codingutf8 2022 the huggingface inc team licensed under the apache license version 2 0 the license you may not use this file except in compliance with the license you may obtain a copy of the license at http www apache orglicenseslicense2 0 unless required by applicable law or agreed to in writing software distributed under the license is distributed on an as is basis without warranties or conditions of any kind either express or implied see the license for the specific language governing permissions and limitations under the license testing suite for the pytorch whisper model import copy import inspect import os import random import tempfile import time import unittest import numpy as np import pytest import transformers from transformers import whisperconfig from transformers testingutils import isptflaxcrosstest requireflashattn requiretorch requiretorchfp16 requiretorchgpu requiretorchaudio slow torchdevice from transformers utils import cachedproperty isflaxavailable istorchavailable from transformers utils importutils import isdatasetsavailable from generation testutils import generationtestermixin from testconfigurationcommon import configtester from testmodelingcommon import modeltestermixin configzeroinit floatstensor idstensor from testpipelinemixin import pipelinetestermixin if isdatasetsavailable import datasets from datasets import audio loaddataset if istorchavailable import torch from transformers import whisperfeatureextractor whisperforaudioclassification whisperforcausallm whisperforconditionalgeneration whispermodel whisperprocessor setseed from transformers generation logitsprocess import logitsprocessor from transformers models whisper modelingwhisper import whisperdecoder whisperencoder sinusoids class dummytimestamplogitprocessorlogitsprocessor we don t want to randomely sample timestamp tokens make sure to use correct index if a batch was removed produce timestamp with 30 force a timestamp force the same as before inputids inputfeatures computes the output length of the convolutional layers first forward pass first forward pass create hypothetical multiple next token and extent to nextinputids append to next inputids and select random slice test that outputs are equal for slice needs higher percentages after model tester s vocabsize is changed to 200 pr 21222 0 5 is for testdiskoffload which also works for testmodelparallelism todo fix the failed tests runtimeerror the size of tensor a 1500 must match the size of tensor b 30 at nonsingleton dimension 1 cut to half length take max batchsizebatchsize generate max 3 tokens hack to allow generate for models such as gpt2 as is done in generate training is not supported yet hack to keep the test fast and not require downloading a model with a generationconfig test language code test tokenizer code test language name signature parameters is an ordereddict so argnames order is deterministic check that outputhiddenstates also work using config check that outputattentions also work using config loss is at first position decoder attentions cross attentions check attention is always last and order is fine retrieve the embeddings and clone theme check that resizing the token embeddings with a larger vocab size increases the model s vocab size check that it actually resizes the embeddings matrix check that the model can still do a forward pass successfully every parameter should be resized check that resizing the token embeddings with a smaller vocab size decreases the model s vocab size check that it actually resizes the embeddings matrix make sure that decoderinputids are resized check that adding and removing tokens has not modified the first part of the embedding matrix if model cannot untied embeddings leave test if no output embeddings leave test check that resizing the token embeddings with a larger vocab size increases the model s vocab size check bias if present check that the model can still do a forward pass successfully every parameter should be resized check that resizing the token embeddings with a smaller vocab size decreases the model s vocab size check that it actually resizes the embeddings matrix check bias if present check that the model can still do a forward pass successfully every parameter should be resized check that the model can still do a forward pass successfully every parameter should be resized scores attentions encoder decoder hidden states encoder decoder whisper fa2 needs very high tolerance check with inference dropout whisper fa2 needs very high tolerance whisper fa2 needs very high tolerance prepare attentionmask with shape batchsize sequencelength we override with a slightly higher tol value as test recently became flaky we override with a slightly higher tol value as test recently became flaky no flax model exists for this class output all for aggressive testing load pytorch class flax models don t use the usecache option and cache is not returned as a default so we disable usecache here for pytorch model load flax class make sure only flax inputs are forward that actually exist in function args prepare inputs remove function args that don t exist in flax send pytorch inputs to the correct device convert inputs to flax send pytorch model to the correct device no flax model exists for this class output all for aggressive testing load pytorch class flax models don t use the usecache option and cache is not returned as a default so we disable usecache here for pytorch model load flax class make sure only flax inputs are forward that actually exist in function args prepare inputs remove function args that don t exist in flax send pytorch inputs to the correct device convert inputs to flax make sure weights are tied in pytorch send pytorch model to the correct device send pytorch model to the correct device forward pass forward pass len 250 with numinputframes 60 force bsz1 each chunk should not be longer than 10 if input features are long can t set returntimestamps to false if input features are long need to set generation config make sure that we only have the same begin token len 250 with numinputframes 60 force bsz1 make sure that we only have the same begin token automatic decoding with librispeech fmt off fmt on fmt off fmt on fmt off fmt on fmt off fmt on fmt off fmt on fmt off fmt on fmt off fmt on fmt off fmt on fmt off fmt on apply specaugment set model to training mode to enable specaugment fmt off fmt on warm up assisted decoding warm up nonassisted decoding assisted decoding nonassisted decoding warm up assisted decoding warm up nonassisted decoding assisted decoding nonassisted decoding fmt off fmt on fmt off fmt on make sure single batch is exactly the same exact match fmt off fmt on computes the output length of the convolutional layers first forward pass signature parameters is an ordereddict so argnames order is deterministic input embeds is meaningless for an encoderonly acoustic model the equivalent test is passing the encoder outputs directly to the model needs to override as the encoder input embedding is a conv1d whisperencoder cannot resize token embeddings since it has no tokens embeddings no flax model exists for this class output all for aggressive testing load pytorch class flax models don t use the usecache option and cache is not returned as a default so we disable usecache here for pytorch model load flax class make sure only flax inputs are forward that actually exist in function args prepare inputs remove function args that don t exist in flax send pytorch inputs to the correct device convert inputs to flax send pytorch model to the correct device no flax model exists for this class output all for aggressive testing load pytorch class flax models don t use the usecache option and cache is not returned as a default so we disable usecache here for pytorch model load flax class make sure only flax inputs are forward that actually exist in function args prepare inputs remove function args that don t exist in flax send pytorch inputs to the correct device convert inputs to flax make sure weights are tied in pytorch send pytorch model to the correct device send pytorch model to the correct device first forward pass create hypothetical next token and extent to nextinputids append to next inputids and select random slice test that outputs are equal for slice create attention mask first forward pass create hypothetical next token and extent to nextinputids change a random masked slice from inputids append to next inputids and attnmask get two different outputs select random slice test that outputs are equal for slice generate only works with input ids for whisper decoder cannot keep gradients coding utf 8 2022 the huggingface inc team licensed under the apache license version 2 0 the license you may not use this file except in compliance with the license you may obtain a copy of the license at http www apache org licenses license 2 0 unless required by applicable law or agreed to in writing software distributed under the license is distributed on an as is basis without warranties or conditions of any kind either express or implied see the license for the specific language governing permissions and limitations under the license testing suite for the pytorch whisper model this processor fakes the correct timestamps tokens pattern tok_1 tok_2 tok_n time_stamp_tok_1 time_stamp_tok_2 tok_n 1 we don t want to randomely sample timestamp tokens make sure to use correct index if a batch was removed produce timestamp with 30 force a timestamp force the same as before input_ids input_features computes the output length of the convolutional layers first forward pass first forward pass create hypothetical multiple next token and extent to next_input_ids append to next input_ids and select random slice test that outputs are equal for slice needs higher percentages after model tester s vocab_size is changed to 200 pr 21222 0 5 is for test_disk_offload which also works for test_model_parallelism todo fix the failed tests runtimeerror the size of tensor a 1500 must match the size of tensor b 30 at non singleton dimension 1 cut to half length take max batch_size batch_size generate max 3 tokens hack to allow generate for models such as gpt2 as is done in generate training is not supported yet hack to keep the test fast and not require downloading a model with a generation_config test language code test tokenizer code test language name signature parameters is an ordereddict so arg_names order is deterministic check that output_hidden_states also work using config check that output_attentions also work using config loss is at first position loss is added to beginning past_key_values have been returned decoder attentions cross attentions check attention is always last and order is fine retrieve the embeddings and clone theme check that resizing the token embeddings with a larger vocab size increases the model s vocab size check that it actually resizes the embeddings matrix check that the model can still do a forward pass successfully every parameter should be resized check that resizing the token embeddings with a smaller vocab size decreases the model s vocab size check that it actually resizes the embeddings matrix make sure that decoder_input_ids are resized check that adding and removing tokens has not modified the first part of the embedding matrix if model cannot untied embeddings leave test if no output embeddings leave test check that resizing the token embeddings with a larger vocab size increases the model s vocab size check bias if present check that the model can still do a forward pass successfully every parameter should be resized check that resizing the token embeddings with a smaller vocab size decreases the model s vocab size check that it actually resizes the embeddings matrix check bias if present check that the model can still do a forward pass successfully every parameter should be resized check that the model can still do a forward pass successfully every parameter should be resized scores attentions encoder decoder hidden states encoder decoder whisper fa2 needs very high tolerance check with inference dropout whisper fa2 needs very high tolerance whisper fa2 needs very high tolerance to be sure we have no nan fstm still requires this hack fstm should probably be refactored similar to bart afterward prepare attention_mask with shape batch_size sequence_length we override with a slightly higher tol value as test recently became flaky we override with a slightly higher tol value as test recently became flaky no flax model exists for this class output all for aggressive testing load pytorch class flax models don t use the use_cache option and cache is not returned as a default so we disable use_cache here for pytorch model load flax class make sure only flax inputs are forward that actually exist in function args prepare inputs remove function args that don t exist in flax send pytorch inputs to the correct device convert inputs to flax send pytorch model to the correct device no flax model exists for this class output all for aggressive testing load pytorch class flax models don t use the use_cache option and cache is not returned as a default so we disable use_cache here for pytorch model load flax class make sure only flax inputs are forward that actually exist in function args prepare inputs remove function args that don t exist in flax send pytorch inputs to the correct device convert inputs to flax make sure weights are tied in pytorch send pytorch model to the correct device send pytorch model to the correct device forward pass forward pass len 250 with num_input_frames 60 force bsz 1 each chunk should not be longer than 10 if input features are long can t set return_timestamps to false if input features are long need to set generation config make sure that we only have the same begin token len 250 with num_input_frames 60 force bsz 1 make sure that we only have the same begin token automatic decoding with librispeech fmt off fmt on fmt off fmt on fmt off fmt on fmt off fmt on fmt off fmt on fmt off fmt on fmt off fmt on fmt off fmt on fmt skip fmt off fmt on apply specaugment set model to training mode to enable specaugment fmt off fmt on warm up assisted decoding warm up non assisted decoding assisted decoding non assisted decoding warm up assisted decoding warm up non assisted decoding assisted decoding non assisted decoding fmt off fmt on fmt off fmt on make sure single batch is exactly the same exact match fmt off fmt on computes the output length of the convolutional layers first forward pass signature parameters is an ordereddict so arg_names order is deterministic input embeds is meaningless for an encoder only acoustic model the equivalent test is passing the encoder outputs directly to the model needs to override as the encoder input embedding is a conv1d whisperencoder cannot resize token embeddings since it has no tokens embeddings no flax model exists for this class output all for aggressive testing load pytorch class flax models don t use the use_cache option and cache is not returned as a default so we disable use_cache here for pytorch model load flax class make sure only flax inputs are forward that actually exist in function args prepare inputs remove function args that don t exist in flax send pytorch inputs to the correct device convert inputs to flax send pytorch model to the correct device no flax model exists for this class output all for aggressive testing load pytorch class flax models don t use the use_cache option and cache is not returned as a default so we disable use_cache here for pytorch model load flax class make sure only flax inputs are forward that actually exist in function args prepare inputs remove function args that don t exist in flax send pytorch inputs to the correct device convert inputs to flax make sure weights are tied in pytorch send pytorch model to the correct device send pytorch model to the correct device first forward pass create hypothetical next token and extent to next_input_ids append to next input_ids and select random slice test that outputs are equal for slice create attention mask first forward pass create hypothetical next token and extent to next_input_ids change a random masked slice from input_ids append to next input_ids and attn_mask get two different outputs select random slice test that outputs are equal for slice generate only works with input ids for whisper decoder cannot keep gradients and it s not used enough to be worth fixing
import copy
import inspect
import os
import random
import tempfile
import time
import unittest

import numpy as np
import pytest

import transformers
from transformers import WhisperConfig
from transformers.testing_utils import (
    is_pt_flax_cross_test,
    require_flash_attn,
    require_torch,
    require_torch_fp16,
    require_torch_gpu,
    require_torchaudio,
    slow,
    torch_device,
)
from transformers.utils import cached_property, is_flax_available, is_torch_available
from transformers.utils.import_utils import is_datasets_available

from ...generation.test_utils import GenerationTesterMixin
from ...test_configuration_common import ConfigTester
from ...test_modeling_common import ModelTesterMixin, _config_zero_init, floats_tensor, ids_tensor
from ...test_pipeline_mixin import PipelineTesterMixin


if is_datasets_available():
    import datasets
    from datasets import Audio, load_dataset

if is_torch_available():
    import torch

    from transformers import (
        WhisperFeatureExtractor,
        WhisperForAudioClassification,
        WhisperForCausalLM,
        WhisperForConditionalGeneration,
        WhisperModel,
        WhisperProcessor,
        set_seed,
    )
    from transformers.generation.logits_process import LogitsProcessor
    from transformers.models.whisper.modeling_whisper import WhisperDecoder, WhisperEncoder, sinusoids

    class DummyTimestampLogitProcessor(LogitsProcessor):
        

        def __init__(
            self, timestamp_begin, vocab_size, batch_size, max_length, min_space=3, seed=0, is_length_ascending=True
        ):
            self.timestamp_begin = timestamp_begin
            self.vocab_size = vocab_size

            self.min_space_between_timestamps = min_space
            self.timestamp_tokens = torch.arange(self.timestamp_begin, self.vocab_size)
            self.timestamp_tokens.to(torch_device)
            self.is_length_ascending = is_length_ascending

            self.no_time_stamp_counter = batch_size * [0]
            self.prev_highest_timestamp = batch_size * [0]
            self.batch_size = batch_size
            self.max_length = max_length
            self.count = 0

            self.let_pass = [[] for _ in range(batch_size)]
            for k in range(batch_size):
                random.seed(seed + k)
                for _ in range(10000):
                    self.let_pass[k].append(random.randint(1, 10) <= 3)

        def __call__(self, input_ids: torch.LongTensor, scores: torch.FloatTensor) -> torch.FloatTensor:
            
            if input_ids.shape[-1] > 1:
                scores[:, self.timestamp_begin :] = -float("inf")

            self.no_time_stamp_counter = [x + 1 for x in self.no_time_stamp_counter]
            for k in range(input_ids.shape[0]):
                
                if self.is_length_ascending and input_ids.shape[0] < self.batch_size:
                    prev_k = k + self.batch_size - input_ids.shape[0]
                else:
                    prev_k = k

                if input_ids[k, -1] == self.timestamp_begin:
                    self.no_time_stamp_counter[prev_k] = 0

                can_produce = self.no_time_stamp_counter[prev_k] > self.min_space_between_timestamps
                must_produce = (
                    input_ids[k][2:].le(self.timestamp_begin).all() and input_ids.shape[-1] == self.max_length - 1
                )
                
                if (can_produce and self.let_pass[prev_k][self.count]) or must_produce:
                    self.no_time_stamp_counter[prev_k] = 0
                    self.prev_highest_timestamp[prev_k] = max(input_ids[k].max() + 1, self.timestamp_tokens[0].item())

                    
                    scores[k, :] = -float("inf")
                    scores[k, self.prev_highest_timestamp[prev_k]] = 10.0

                if (
                    input_ids.shape[-1] > 3
                    and input_ids[k, -1].item() in self.timestamp_tokens
                    and input_ids[k, -2].item() not in self.timestamp_tokens
                ):
                    
                    scores[k, :] = -float("inf")
                    scores[k, input_ids[k, -1].item()] = 10.0

            self.count += 1

            if torch.isinf(scores).all():
                raise ValueError("Dummy logit processor is incorrectly set up. Scores should not be all inf.")

            return scores


if is_flax_available():
    import jax.numpy as jnp

    from transformers.modeling_flax_pytorch_utils import (
        convert_pytorch_state_dict_to_flax,
        load_flax_weights_in_pytorch_model,
    )


def prepare_whisper_inputs_dict(
    config,
    input_features,
    decoder_input_ids,
    attention_mask=None,
    decoder_attention_mask=None,
    head_mask=None,
    decoder_head_mask=None,
    cross_attn_head_mask=None,
):
    if decoder_attention_mask is None:
        decoder_attention_mask = decoder_input_ids.ne(config.pad_token_id)
    if head_mask is None:
        head_mask = torch.ones(config.encoder_layers, config.encoder_attention_heads, device=torch_device)
    if decoder_head_mask is None:
        decoder_head_mask = torch.ones(config.decoder_layers, config.decoder_attention_heads, device=torch_device)
    if cross_attn_head_mask is None:
        cross_attn_head_mask = torch.ones(config.decoder_layers, config.decoder_attention_heads, device=torch_device)
    return {
        
        "input_features": input_features,
        "decoder_input_ids": decoder_input_ids,
        "decoder_attention_mask": decoder_attention_mask,
        "head_mask": head_mask,
        "decoder_head_mask": decoder_head_mask,
        "cross_attn_head_mask": cross_attn_head_mask,
    }


@require_torch
class WhisperModelTester:
    def __init__(
        self,
        parent,
        batch_size=2,
        seq_length=60,
        is_training=True,
        use_labels=False,
        vocab_size=200,
        hidden_size=16,
        num_hidden_layers=2,
        num_attention_heads=4,
        input_channels=1,
        hidden_act="gelu",
        hidden_dropout_prob=0.1,
        attention_probs_dropout_prob=0.1,
        max_position_embeddings=20,
        max_source_positions=30,
        max_target_positions=40,
        bos_token_id=98,
        eos_token_id=98,
        pad_token_id=0,
        num_mel_bins=80,
        decoder_start_token_id=85,
        num_conv_layers=1,
        suppress_tokens=None,
        begin_suppress_tokens=None,
    ):
        self.parent = parent
        self.batch_size = batch_size
        self.seq_length = seq_length
        self.is_training = is_training
        self.use_labels = use_labels
        self.vocab_size = vocab_size
        self.hidden_size = hidden_size
        self.num_hidden_layers = num_hidden_layers
        self.num_attention_heads = num_attention_heads
        self.input_channels = input_channels
        self.hidden_act = hidden_act
        self.hidden_dropout_prob = hidden_dropout_prob
        self.attention_probs_dropout_prob = attention_probs_dropout_prob
        self.num_mel_bins = num_mel_bins
        self.max_position_embeddings = max_position_embeddings
        self.max_source_positions = max_source_positions
        self.max_target_positions = max_target_positions
        self.eos_token_id = eos_token_id
        self.pad_token_id = pad_token_id
        self.bos_token_id = bos_token_id
        self.decoder_start_token_id = decoder_start_token_id
        self.num_conv_layers = num_conv_layers
        self.suppress_tokens = suppress_tokens
        self.begin_suppress_tokens = begin_suppress_tokens

    def prepare_config_and_inputs(self):
        input_features = floats_tensor([self.batch_size, self.num_mel_bins, self.seq_length], self.vocab_size)

        decoder_input_ids = torch.tensor(self.batch_size * [[self.decoder_start_token_id]], device=torch_device)

        config = self.get_config()
        inputs_dict = prepare_whisper_inputs_dict(
            config,
            attention_mask=None,
            input_features=input_features,
            decoder_input_ids=decoder_input_ids,
        )
        return config, inputs_dict

    def get_config(self):
        return WhisperConfig(
            vocab_size=self.vocab_size,
            d_model=self.hidden_size,
            encoder_layers=self.num_hidden_layers,
            decoder_layers=self.num_hidden_layers,
            encoder_attention_heads=self.num_attention_heads,
            decoder_attention_heads=self.num_attention_heads,
            input_channels=self.input_channels,
            dropout=self.hidden_dropout_prob,
            attention_dropout=self.attention_probs_dropout_prob,
            max_position_embeddings=self.max_position_embeddings,
            max_source_positions=self.max_source_positions,
            max_target_positions=self.max_target_positions,
            eos_token_id=self.eos_token_id,
            bos_token_id=self.bos_token_id,
            pad_token_id=self.pad_token_id,
            decoder_ffn_dim=self.hidden_size,
            encoder_ffn_dim=self.hidden_size,
            decoder_start_token_id=self.decoder_start_token_id,
            suppress_tokens=self.suppress_tokens,
            begin_suppress_tokens=self.begin_suppress_tokens,
        )

    def prepare_config_and_inputs_for_common(self):
        config, inputs_dict = self.prepare_config_and_inputs()
        return config, inputs_dict

    def get_subsampled_output_lengths(self, input_lengths):
        

        for i in range(self.num_conv_layers):
            input_lengths = (input_lengths - 1) // 2 + 1

        return input_lengths

    def create_and_check_model_forward(self, config, inputs_dict, freeze_encoder=False):
        model = WhisperModel(config=config).to(torch_device).eval()

        if freeze_encoder:
            model.freeze_encoder()

        input_features = inputs_dict["input_features"]
        decoder_input_ids = inputs_dict["decoder_input_ids"]

        
        last_hidden_state = model(input_features, decoder_input_ids=decoder_input_ids).last_hidden_state

        self.parent.assertTrue(last_hidden_state.shape, (13, 7, 16))

    def create_and_check_decoder_model_past_large_inputs(self, config, inputs_dict):
        model = WhisperModel(config=config).get_decoder().to(torch_device).eval()
        input_ids = inputs_dict["decoder_input_ids"]
        attention_mask = inputs_dict["decoder_attention_mask"]

        
        outputs = model(input_ids, attention_mask=attention_mask, use_cache=True)

        output, past_key_values = outputs.to_tuple()

        
        next_tokens = ids_tensor((self.batch_size, 3), config.vocab_size).clamp(2)
        next_attn_mask = ids_tensor((self.batch_size, 3), 2)

        
        next_input_ids = torch.cat([input_ids, next_tokens], dim=-1)
        next_attention_mask = torch.cat([attention_mask, next_attn_mask], dim=-1)

        output_from_no_past = model(next_input_ids, attention_mask=next_attention_mask)["last_hidden_state"]
        output_from_past = model(next_tokens, attention_mask=next_attention_mask, past_key_values=past_key_values)[
            "last_hidden_state"
        ]

        
        random_slice_idx = ids_tensor((1,), output_from_past.shape[-1]).item()
        output_from_no_past_slice = output_from_no_past[:, -3:, random_slice_idx].detach()
        output_from_past_slice = output_from_past[:, :, random_slice_idx].detach()

        self.parent.assertTrue(output_from_past_slice.shape[1] == next_tokens.shape[1])

        
        self.parent.assertTrue(torch.allclose(output_from_past_slice, output_from_no_past_slice, atol=1e-2))

    def check_encoder_decoder_model_standalone(self, config, inputs_dict):
        model = WhisperModel(config=config).to(torch_device).eval()
        outputs = model(**inputs_dict)

        encoder_last_hidden_state = outputs.encoder_last_hidden_state
        last_hidden_state = outputs.last_hidden_state

        with tempfile.TemporaryDirectory() as tmpdirname:
            encoder = model.get_encoder()
            encoder.save_pretrained(tmpdirname)
            encoder = WhisperEncoder.from_pretrained(tmpdirname).to(torch_device)

        encoder_last_hidden_state_2 = encoder(inputs_dict["input_features"])[0]

        self.parent.assertTrue((encoder_last_hidden_state_2 - encoder_last_hidden_state).abs().max().item() < 1e-3)

        with tempfile.TemporaryDirectory() as tmpdirname:
            decoder = model.get_decoder()
            decoder.save_pretrained(tmpdirname)
            decoder = WhisperDecoder.from_pretrained(tmpdirname).to(torch_device)

        last_hidden_state_2 = decoder(
            input_ids=inputs_dict["decoder_input_ids"],
            attention_mask=inputs_dict["decoder_attention_mask"],
            encoder_hidden_states=encoder_last_hidden_state,
        )[0]

        self.parent.assertTrue((last_hidden_state_2 - last_hidden_state).abs().max().item() < 1e-3)


@require_torch
class WhisperModelTest(ModelTesterMixin, GenerationTesterMixin, PipelineTesterMixin, unittest.TestCase):
    all_model_classes = (WhisperModel, WhisperForConditionalGeneration) if is_torch_available() else ()
    all_generative_model_classes = (WhisperForConditionalGeneration,) if is_torch_available() else ()
    pipeline_model_mapping = (
        {
            "audio-classification": WhisperForAudioClassification,
            "automatic-speech-recognition": WhisperForConditionalGeneration,
            "feature-extraction": WhisperModel,
            "text-generation": WhisperForCausalLM,
        }
        if is_torch_available()
        else {}
    )
    is_encoder_decoder = True
    fx_compatible = False
    test_pruning = False
    test_missing_keys = False
    
    
    model_split_percents = [0.5, 0.8, 0.9]

    input_name = "input_features"

    
    def is_pipeline_test_to_skip(
        self, pipeline_test_casse_name, config_class, model_architecture, tokenizer_name, processor_name
    ):
        if pipeline_test_casse_name in [
            "AutomaticSpeechRecognitionPipelineTests",
            "AudioClassificationPipelineTests",
        ]:
            
            
            return True

        return False

    def setUp(self):
        self.model_tester = WhisperModelTester(self)
        self.config_tester = ConfigTester(self, config_class=WhisperConfig)
        self.maxDiff = 3000

    def test_config(self):
        self.config_tester.run_common_tests()

    def test_save_load_strict(self):
        config, inputs_dict = self.model_tester.prepare_config_and_inputs()
        for model_class in self.all_model_classes:
            model = model_class(config)

            with tempfile.TemporaryDirectory() as tmpdirname:
                model.save_pretrained(tmpdirname)
                model2, info = model_class.from_pretrained(tmpdirname, output_loading_info=True)
            self.assertEqual(info["missing_keys"], [])

    def test_model_forward(self):
        config_and_inputs = self.model_tester.prepare_config_and_inputs()
        self.model_tester.create_and_check_model_forward(*config_and_inputs)

    def test_model_forward_with_frozen_encoder(self):
        config_and_inputs = self.model_tester.prepare_config_and_inputs()
        self.model_tester.create_and_check_model_forward(*config_and_inputs, freeze_encoder=True)

    def test_requires_grad_with_frozen_encoder(self):
        config = self.model_tester.get_config()
        for model_class in self.all_model_classes:
            model = model_class(config)
            model.freeze_encoder()

            try:
                encoder_grads = [param.requires_grad for param in model.encoder.parameters()]
                decoder_grads = [param.requires_grad for param in model.decoder.parameters()]
            except AttributeError:
                encoder_grads = [param.requires_grad for param in model.model.encoder.parameters()]
                decoder_grads = [param.requires_grad for param in model.model.decoder.parameters()]

            self.assertFalse(all(encoder_grads))
            self.assertTrue(all(decoder_grads))

    def test_requires_grad_encoder_embed_positions(self):
        config = self.model_tester.get_config()
        for model_class in self.all_model_classes:
            model = model_class(config)
            encoder = model.get_encoder()
            self.assertFalse(encoder.embed_positions.weight.requires_grad)

    def test_encoder_sinusoidal_embed_positions(self):
        config = self.model_tester.get_config()
        for model_class in self.all_model_classes:
            model = model_class(config)
            embeds = model.get_encoder().embed_positions.weight
            self.assertTrue(torch.allclose(embeds, sinusoids(*embeds.shape)))

    def test_decoder_model_past_with_large_inputs(self):
        config_and_inputs = self.model_tester.prepare_config_and_inputs()
        self.model_tester.create_and_check_decoder_model_past_large_inputs(*config_and_inputs)

    def test_encoder_decoder_model_standalone(self):
        config_and_inputs = self.model_tester.prepare_config_and_inputs_for_common()
        self.model_tester.check_encoder_decoder_model_standalone(*config_and_inputs)

    def _get_input_ids_and_config(self, batch_size=3):
        config, inputs_dict = self.model_tester.prepare_config_and_inputs_for_common()
        input_ids = inputs_dict[self.input_name]

        
        input_ids = input_ids[:batch_size, :, :]

        
        max_length = 4
        if config.eos_token_id is not None and config.pad_token_id is None:
            
            config.pad_token_id = config.eos_token_id

        return config, input_ids, None, max_length

    def test_inputs_embeds(self):
        config, inputs_dict = self.model_tester.prepare_config_and_inputs_for_common()

        for model_class in self.all_model_classes:
            model = model_class(config)
            model.to(torch_device)
            model.eval()

            inputs = copy.deepcopy(self._prepare_for_class(inputs_dict, model_class))

            decoder_input_ids = inputs.pop("decoder_input_ids", None)
            inputs.pop("decoder_attention_mask", None)

            wte = model.get_input_embeddings()
            inputs["decoder_inputs_embeds"] = wte(decoder_input_ids)

            with torch.no_grad():
                model(**inputs)[0]

    
    def test_training(self):
        pass

    def test_training_gradient_checkpointing(self):
        pass

    @unittest.skip(
        reason="This architecure seem to not compute gradients properly when using GC, check: https://github.com/huggingface/transformers/pull/27124"
    )
    def test_training_gradient_checkpointing_use_reentrant(self):
        pass

    @unittest.skip(
        reason="This architecure seem to not compute gradients properly when using GC, check: https://github.com/huggingface/transformers/pull/27124"
    )
    def test_training_gradient_checkpointing_use_reentrant_false(self):
        pass

    def test_generate_with_head_masking(self):
        pass

    @require_torch_fp16
    def test_generate_fp16(self):
        config, input_dict = self.model_tester.prepare_config_and_inputs()
        config.max_target_positions = 400
        input_features = input_dict["input_features"]
        model = WhisperForConditionalGeneration(config).eval().to(torch_device)
        input_features = input_features.half()
        model.half()
        model.generate(input_features)
        model.generate(input_features, num_beams=4, do_sample=True, early_stopping=False, num_return_sequences=3)

    def test_generate_language(self):
        config, input_dict = self.model_tester.prepare_config_and_inputs()
        input_features = input_dict["input_features"]
        model = WhisperForConditionalGeneration(config).to(torch_device)
        
        model.generation_config.__setattr__("lang_to_id", {"<|en|>": 1})
        model.generation_config.__setattr__("task_to_id", {"transcribe": 2})

        
        model.generate(input_features, language="en")
        
        model.generate(input_features, language="<|en|>")
        
        model.generate(input_features, language="English")

    def test_forward_signature(self):
        config, _ = self.model_tester.prepare_config_and_inputs_for_common()

        for model_class in self.all_model_classes:
            model = model_class(config)
            signature = inspect.signature(model.forward)
            
            arg_names = [*signature.parameters.keys()]

            expected_arg_names = [
                "input_features",
                "attention_mask",
                "decoder_input_ids",
                "decoder_attention_mask",
            ]
            expected_arg_names.extend(
                ["head_mask", "decoder_head_mask", "cross_attn_head_mask", "encoder_outputs"]
                if "head_mask" and "decoder_head_mask" and "cross_attn_head_mask" in arg_names
                else ["encoder_outputs"]
            )
            self.assertListEqual(arg_names[: len(expected_arg_names)], expected_arg_names)

    def test_hidden_states_output(self):
        def check_hidden_states_output(inputs_dict, config, model_class):
            model = model_class(config)
            model.to(torch_device)
            model.eval()

            with torch.no_grad():
                outputs = model(**self._prepare_for_class(inputs_dict, model_class))

            hidden_states = outputs.encoder_hidden_states if config.is_encoder_decoder else outputs.hidden_states

            expected_num_layers = getattr(
                self.model_tester, "expected_num_hidden_layers", self.model_tester.num_hidden_layers + 1
            )
            self.assertEqual(len(hidden_states), expected_num_layers)

            if hasattr(self.model_tester, "encoder_seq_length"):
                seq_length = self.model_tester.encoder_seq_length
            else:
                seq_length = self.model_tester.seq_length

            subsampled_seq_length = model._get_feat_extract_output_lengths(seq_length)

            self.assertListEqual(
                list(hidden_states[0].shape[-2:]),
                [subsampled_seq_length, self.model_tester.hidden_size],
            )

            if config.is_encoder_decoder:
                hidden_states = outputs.decoder_hidden_states

                self.assertIsInstance(hidden_states, (list, tuple))
                self.assertEqual(len(hidden_states), expected_num_layers)

                decoder_seq_length = getattr(self.model_tester, "decoder_seq_length", 1)

                self.assertListEqual(
                    list(hidden_states[0].shape[-2:]),
                    [decoder_seq_length, self.model_tester.hidden_size],
                )

        config, inputs_dict = self.model_tester.prepare_config_and_inputs_for_common()

        for model_class in self.all_model_classes:
            inputs_dict["output_hidden_states"] = True
            check_hidden_states_output(inputs_dict, config, model_class)

            
            del inputs_dict["output_hidden_states"]
            config.output_hidden_states = True

            check_hidden_states_output(inputs_dict, config, model_class)

    def test_attention_outputs(self):
        config, inputs_dict = self.model_tester.prepare_config_and_inputs_for_common()
        config.return_dict = True

        seq_len = getattr(self.model_tester, "seq_length", None)
        decoder_seq_length = getattr(self.model_tester, "decoder_seq_length", 1)
        encoder_seq_length = getattr(self.model_tester, "encoder_seq_length", seq_len)
        decoder_key_length = getattr(self.model_tester, "decoder_key_length", 1)
        encoder_key_length = getattr(self.model_tester, "key_length", encoder_seq_length)

        for model_class in self.all_model_classes:
            inputs_dict["output_attentions"] = True
            inputs_dict["output_hidden_states"] = False
            config.return_dict = True
            model = model_class(config)
            model.to(torch_device)
            model.eval()

            subsampled_encoder_seq_length = model._get_feat_extract_output_lengths(encoder_seq_length)
            subsampled_encoder_key_length = model._get_feat_extract_output_lengths(encoder_key_length)

            with torch.no_grad():
                outputs = model(**self._prepare_for_class(inputs_dict, model_class))
            attentions = outputs.encoder_attentions if config.is_encoder_decoder else outputs.attentions
            self.assertEqual(len(attentions), self.model_tester.num_hidden_layers)

            
            del inputs_dict["output_attentions"]
            config.output_attentions = True
            model = model_class(config)
            model.to(torch_device)
            model.eval()
            with torch.no_grad():
                outputs = model(**self._prepare_for_class(inputs_dict, model_class))
            attentions = outputs.encoder_attentions if config.is_encoder_decoder else outputs.attentions
            self.assertEqual(len(attentions), self.model_tester.num_hidden_layers)

            self.assertListEqual(
                list(attentions[0].shape[-3:]),
                [self.model_tester.num_attention_heads, subsampled_encoder_seq_length, subsampled_encoder_key_length],
            )
            out_len = len(outputs)

            correct_outlen = 5

            
            if "labels" in inputs_dict:
                correct_outlen += 1  
            if "past_key_values" in outputs:
                correct_outlen += 1  

            self.assertEqual(out_len, correct_outlen)

            
            decoder_attentions = outputs.decoder_attentions
            self.assertIsInstance(decoder_attentions, (list, tuple))
            self.assertEqual(len(decoder_attentions), self.model_tester.num_hidden_layers)
            self.assertListEqual(
                list(decoder_attentions[0].shape[-3:]),
                [self.model_tester.num_attention_heads, decoder_seq_length, decoder_key_length],
            )

            
            cross_attentions = outputs.cross_attentions
            self.assertIsInstance(cross_attentions, (list, tuple))
            self.assertEqual(len(cross_attentions), self.model_tester.num_hidden_layers)
            self.assertListEqual(
                list(cross_attentions[0].shape[-3:]),
                [
                    self.model_tester.num_attention_heads,
                    decoder_seq_length,
                    subsampled_encoder_key_length,
                ],
            )

            
            inputs_dict["output_attentions"] = True
            inputs_dict["output_hidden_states"] = True
            model = model_class(config)
            model.to(torch_device)
            model.eval()
            with torch.no_grad():
                outputs = model(**self._prepare_for_class(inputs_dict, model_class))

            added_hidden_states = 2
            self.assertEqual(out_len + added_hidden_states, len(outputs))

            self_attentions = outputs.encoder_attentions if config.is_encoder_decoder else outputs.attentions

            self.assertEqual(len(self_attentions), self.model_tester.num_hidden_layers)
            self.assertListEqual(
                list(self_attentions[0].shape[-3:]),
                [self.model_tester.num_attention_heads, subsampled_encoder_seq_length, subsampled_encoder_key_length],
            )

    def test_resize_tokens_embeddings(self):
        (
            original_config,
            inputs_dict,
        ) = self.model_tester.prepare_config_and_inputs_for_common()
        if not self.test_resize_embeddings:
            return

        for model_class in self.all_model_classes:
            config = copy.deepcopy(original_config)
            model = model_class(config)
            model.to(torch_device)

            if self.model_tester.is_training is False:
                model.eval()

            model_vocab_size = config.vocab_size
            
            model_embed = model.resize_token_embeddings(model_vocab_size)
            cloned_embeddings = model_embed.weight.clone()

            
            model_embed = model.resize_token_embeddings(model_vocab_size + 10)
            self.assertEqual(model.config.vocab_size, model_vocab_size + 10)
            
            self.assertEqual(model_embed.weight.shape[0], cloned_embeddings.shape[0] + 10)
            
            model(**self._prepare_for_class(inputs_dict, model_class))

            
            model_embed = model.resize_token_embeddings(model_vocab_size - 15)
            self.assertEqual(model.config.vocab_size, model_vocab_size - 15)
            
            self.assertEqual(model_embed.weight.shape[0], cloned_embeddings.shape[0] - 15)

            
            if "decoder_input_ids" in inputs_dict:
                inputs_dict["decoder_input_ids"].clamp_(max=model_vocab_size - 15 - 1)
            model(**self._prepare_for_class(inputs_dict, model_class))

            
            models_equal = True
            for p1, p2 in zip(cloned_embeddings, model_embed.weight):
                if p1.data.ne(p2.data).sum() > 0:
                    models_equal = False

            self.assertTrue(models_equal)

    def test_resize_embeddings_untied(self):
        (
            original_config,
            inputs_dict,
        ) = self.model_tester.prepare_config_and_inputs_for_common()
        if not self.test_resize_embeddings:
            return

        original_config.tie_word_embeddings = False

        
        if original_config.tie_word_embeddings:
            return

        for model_class in self.all_model_classes:
            config = copy.deepcopy(original_config)
            model = model_class(config).to(torch_device)

            
            if model.get_output_embeddings() is None:
                continue

            
            model_vocab_size = config.vocab_size
            model.resize_token_embeddings(model_vocab_size + 10)
            self.assertEqual(model.config.vocab_size, model_vocab_size + 10)
            output_embeds = model.get_output_embeddings()
            self.assertEqual(output_embeds.weight.shape[0], model_vocab_size + 10)
            
            if output_embeds.bias is not None:
                self.assertEqual(output_embeds.bias.shape[0], model_vocab_size + 10)
            
            model(**self._prepare_for_class(inputs_dict, model_class))

            
            model.resize_token_embeddings(model_vocab_size - 15)
            self.assertEqual(model.config.vocab_size, model_vocab_size - 15)
            
            output_embeds = model.get_output_embeddings()
            self.assertEqual(output_embeds.weight.shape[0], model_vocab_size - 15)
            
            if output_embeds.bias is not None:
                self.assertEqual(output_embeds.bias.shape[0], model_vocab_size - 15)
            
            if "decoder_input_ids" in inputs_dict:
                inputs_dict["decoder_input_ids"].clamp_(max=model_vocab_size - 15 - 1)
            
            model(**self._prepare_for_class(inputs_dict, model_class))

    def test_generate_without_input_ids(self):
        pass

    @staticmethod
    def _get_encoder_outputs(
        model, input_ids, attention_mask, output_attentions=None, output_hidden_states=None, num_interleave=1
    ):
        encoder = model.get_encoder()
        encoder_outputs = encoder(
            input_ids,
            output_attentions=output_attentions,
            output_hidden_states=output_hidden_states,
        )
        encoder_outputs["last_hidden_state"] = encoder_outputs.last_hidden_state.repeat_interleave(
            num_interleave, dim=0
        )
        input_ids = input_ids[:, :, 0]
        input_ids = torch.zeros_like(input_ids[:, :1], dtype=torch.long) + torch.tensor(
            [model._get_decoder_start_token_id()], device=input_ids.device
        )
        attention_mask = None
        return encoder_outputs, input_ids, attention_mask

    def _check_outputs(self, output, input_ids, config, use_cache=False, num_return_sequences=1):
        batch_size, mel, seq_length = input_ids.shape
        subsampled_seq_length = self.model_tester.get_subsampled_output_lengths(seq_length)
        num_sequences_in_output = batch_size * num_return_sequences
        gen_len = (
            output.sequences.shape[-1] - 1 if config.is_encoder_decoder else output.sequences.shape[-1] - seq_length
        )

        
        self._check_scores(num_sequences_in_output, output.scores, length=gen_len, config=config)

        
        
        self._check_encoder_attention_for_generate(
            output.encoder_attentions, batch_size, config, subsampled_seq_length
        )
        
        self._check_attentions_for_generate(
            num_sequences_in_output,
            output.decoder_attentions,
            min_length=1,
            max_length=output.sequences.shape[-1],
            config=config,
            use_cache=use_cache,
        )

        
        
        self._check_encoder_hidden_states_for_generate(
            output.encoder_hidden_states, batch_size, config, subsampled_seq_length
        )

        
        self._check_hidden_states_for_generate(
            num_sequences_in_output,
            output.decoder_hidden_states,
            min_length=1,
            max_length=output.sequences.shape[-1],
            config=config,
            use_cache=use_cache,
        )

    @require_flash_attn
    @require_torch_gpu
    @pytest.mark.flash_attn_test
    @slow
    def test_flash_attn_2_inference(self):
        import torch

        for model_class in self.all_model_classes:
            if not model_class._supports_flash_attn_2:
                return

            config, inputs_dict = self.model_tester.prepare_config_and_inputs_for_common()
            model = model_class(config)

            with tempfile.TemporaryDirectory() as tmpdirname:
                model.save_pretrained(tmpdirname)
                model_fa = model_class.from_pretrained(
                    tmpdirname, torch_dtype=torch.bfloat16, use_flash_attention_2=True
                )
                model_fa.to(torch_device)

                model = model_class.from_pretrained(
                    tmpdirname, torch_dtype=torch.bfloat16, use_flash_attention_2=False
                )
                model.to(torch_device)

                dummy_input = inputs_dict[model.main_input_name][:1]
                if dummy_input.dtype in [torch.float32, torch.float16]:
                    dummy_input = dummy_input.to(torch.bfloat16)

                decoder_input_ids = inputs_dict.get("decoder_input_ids", dummy_input)[:1]

                outputs = model(dummy_input, decoder_input_ids=decoder_input_ids, output_hidden_states=True)
                outputs_fa = model_fa(dummy_input, decoder_input_ids=decoder_input_ids, output_hidden_states=True)

                logits = outputs.decoder_hidden_states[-1]
                logits_fa = outputs_fa.decoder_hidden_states[-1]

                
                assert torch.allclose(logits_fa, logits, atol=4e-1)

                
                model.train()
                _ = model_fa(dummy_input, decoder_input_ids=decoder_input_ids)

    @require_flash_attn
    @require_torch_gpu
    @pytest.mark.flash_attn_test
    @slow
    def test_flash_attn_2_inference_padding_right(self):
        import torch

        for model_class in self.all_model_classes:
            if not model_class._supports_flash_attn_2:
                return

            config, inputs_dict = self.model_tester.prepare_config_and_inputs_for_common()
            model = model_class(config)

            with tempfile.TemporaryDirectory() as tmpdirname:
                model.save_pretrained(tmpdirname)
                model_fa = model_class.from_pretrained(
                    tmpdirname, torch_dtype=torch.float16, use_flash_attention_2=True
                )
                model_fa.to(torch_device)

                model = model_class.from_pretrained(tmpdirname, torch_dtype=torch.float16, use_flash_attention_2=False)
                model.to(torch_device)

                dummy_input = inputs_dict[model.main_input_name][:1]
                dummy_input = dummy_input.to(torch.float16)

                decoder_input_ids = torch.tensor([[0, 1, 2, 3, 4, 5]], device=dummy_input.device, dtype=torch.long)
                decoder_attention_mask = torch.tensor(
                    [[0, 0, 0, 1, 1, 1]], device=dummy_input.device, dtype=torch.long
                )

                outputs = model(dummy_input, decoder_input_ids=decoder_input_ids, output_hidden_states=True)
                outputs_fa = model_fa(dummy_input, decoder_input_ids=decoder_input_ids, output_hidden_states=True)

                logits = outputs.decoder_hidden_states[-1]
                logits_fa = outputs_fa.decoder_hidden_states[-1]

                
                assert torch.allclose(logits_fa, logits, atol=4e-1)

                other_inputs = {
                    "decoder_input_ids": decoder_input_ids,
                    "decoder_attention_mask": decoder_attention_mask,
                    "output_hidden_states": True,
                }

                outputs = model(dummy_input, **other_inputs)
                outputs_fa = model_fa(dummy_input, **other_inputs)

                logits = outputs.decoder_hidden_states[-1]
                logits_fa = outputs_fa.decoder_hidden_states[-1]

                
                assert torch.allclose(logits_fa[:, -2:], logits[:, -2:], atol=4e-1)

    def _create_and_check_torchscript(self, config, inputs_dict):
        if not self.test_torchscript:
            return

        configs_no_init = _config_zero_init(config)  
        configs_no_init.torchscript = True
        for model_class in self.all_model_classes:
            model = model_class(config=configs_no_init)
            model.to(torch_device)
            model.eval()
            inputs = self._prepare_for_class(inputs_dict, model_class)

            try:
                model.config.use_cache = False  
                input_features = inputs["input_features"]
                decoder_input_ids = inputs["decoder_input_ids"]
                decoder_attention_mask = inputs["decoder_attention_mask"]
                
                attention_mask = torch.ones(
                    input_features.shape[0],
                    input_features.shape[-1],
                    device=input_features.device,
                    dtype=input_features.dtype,
                )
                traced_model = torch.jit.trace(
                    model, (input_features, attention_mask, decoder_input_ids, decoder_attention_mask)
                )

            except RuntimeError:
                self.fail("Couldn't trace module.")

            with tempfile.TemporaryDirectory() as tmp_dir_name:
                pt_file_name = os.path.join(tmp_dir_name, "traced_model.pt")

                try:
                    torch.jit.save(traced_model, pt_file_name)
                except Exception:
                    self.fail("Couldn't save module.")

                try:
                    loaded_model = torch.jit.load(pt_file_name)
                except Exception:
                    self.fail("Couldn't load module.")

            model.to(torch_device)
            model.eval()

            loaded_model.to(torch_device)
            loaded_model.eval()

            model_state_dict = model.state_dict()
            loaded_model_state_dict = loaded_model.state_dict()

            non_persistent_buffers = {}
            for key in loaded_model_state_dict.keys():
                if key not in model_state_dict.keys():
                    non_persistent_buffers[key] = loaded_model_state_dict[key]

            loaded_model_state_dict = {
                key: value for key, value in loaded_model_state_dict.items() if key not in non_persistent_buffers
            }

            self.assertEqual(set(model_state_dict.keys()), set(loaded_model_state_dict.keys()))

            model_buffers = list(model.buffers())
            for non_persistent_buffer in non_persistent_buffers.values():
                found_buffer = False
                for i, model_buffer in enumerate(model_buffers):
                    if torch.equal(non_persistent_buffer, model_buffer):
                        found_buffer = True
                        break

                self.assertTrue(found_buffer)
                model_buffers.pop(i)

            models_equal = True
            for layer_name, p1 in model_state_dict.items():
                p2 = loaded_model_state_dict[layer_name]
                if p1.data.ne(p2.data).sum() > 0:
                    models_equal = False

            self.assertTrue(models_equal)

    def check_pt_tf_outputs(self, tf_outputs, pt_outputs, model_class, tol=5e-5, name="outputs", attributes=None):
        
        super().check_pt_tf_outputs(tf_outputs, pt_outputs, model_class, tol, name, attributes)

    def check_pt_flax_outputs(self, fx_outputs, pt_outputs, model_class, tol=5e-5, name="outputs", attributes=None):
        
        super().check_pt_flax_outputs(fx_outputs, pt_outputs, model_class, tol, name, attributes)

    @is_pt_flax_cross_test
    def test_equivalence_pt_to_flax(self):
        config, inputs_dict = self.model_tester.prepare_config_and_inputs_for_common()
        init_shape = (1,) + inputs_dict["input_features"].shape[1:]

        for model_class in self.all_model_classes:
            with self.subTest(model_class.__name__):
                fx_model_class_name = "Flax" + model_class.__name__

                if not hasattr(transformers, fx_model_class_name):
                    
                    return

                
                config.output_hidden_states = True
                config.output_attentions = self.has_attentions

                fx_model_class = getattr(transformers, fx_model_class_name)

                
                pt_model = model_class(config).eval()
                
                
                pt_model.config.use_cache = False

                
                fx_model = fx_model_class(config, input_shape=init_shape, dtype=jnp.float32)

                
                fx_input_keys = inspect.signature(fx_model.__call__).parameters.keys()

                
                pt_inputs = self._prepare_for_class(inputs_dict, model_class)

                
                pt_inputs = {k: v for k, v in pt_inputs.items() if k in fx_input_keys}

                
                pt_inputs = {
                    k: v.to(device=torch_device) if isinstance(v, torch.Tensor) else v for k, v in pt_inputs.items()
                }

                
                fx_inputs = {k: np.array(v.to("cpu")) for k, v in pt_inputs.items() if torch.is_tensor(v)}

                fx_state = convert_pytorch_state_dict_to_flax(pt_model.state_dict(), fx_model)
                fx_model.params = fx_state

                
                pt_model.to(torch_device)

                with torch.no_grad():
                    pt_outputs = pt_model(**pt_inputs)
                fx_outputs = fx_model(**fx_inputs)

                fx_keys = tuple([k for k, v in fx_outputs.items() if v is not None])
                pt_keys = tuple([k for k, v in pt_outputs.items() if v is not None])

                self.assertEqual(fx_keys, pt_keys)
                self.check_pt_flax_outputs(fx_outputs, pt_outputs, model_class)

                with tempfile.TemporaryDirectory() as tmpdirname:
                    pt_model.save_pretrained(tmpdirname)
                    fx_model_loaded = fx_model_class.from_pretrained(tmpdirname, input_shape=init_shape, from_pt=True)

                fx_outputs_loaded = fx_model_loaded(**fx_inputs)

                fx_keys = tuple([k for k, v in fx_outputs_loaded.items() if v is not None])
                pt_keys = tuple([k for k, v in pt_outputs.items() if v is not None])

                self.assertEqual(fx_keys, pt_keys)
                self.check_pt_flax_outputs(fx_outputs_loaded, pt_outputs, model_class)

    @is_pt_flax_cross_test
    def test_equivalence_flax_to_pt(self):
        config, inputs_dict = self.model_tester.prepare_config_and_inputs_for_common()
        init_shape = (1,) + inputs_dict["input_features"].shape[1:]

        for model_class in self.all_model_classes:
            with self.subTest(model_class.__name__):
                fx_model_class_name = "Flax" + model_class.__name__

                if not hasattr(transformers, fx_model_class_name):
                    
                    return

                
                config.output_hidden_states = True
                config.output_attentions = self.has_attentions

                fx_model_class = getattr(transformers, fx_model_class_name)

                
                pt_model = model_class(config).eval()
                
                
                pt_model.config.use_cache = False

                
                fx_model = fx_model_class(config, input_shape=init_shape, dtype=jnp.float32)

                
                fx_input_keys = inspect.signature(fx_model.__call__).parameters.keys()

                
                pt_inputs = self._prepare_for_class(inputs_dict, model_class)

                
                pt_inputs = {k: v for k, v in pt_inputs.items() if k in fx_input_keys}

                
                pt_inputs = {
                    k: v.to(device=torch_device) if isinstance(v, torch.Tensor) else v for k, v in pt_inputs.items()
                }

                
                fx_inputs = {k: np.array(v.to("cpu")) for k, v in pt_inputs.items() if torch.is_tensor(v)}

                pt_model = load_flax_weights_in_pytorch_model(pt_model, fx_model.params)

                
                pt_model.tie_weights()

                
                pt_model.to(torch_device)

                with torch.no_grad():
                    pt_outputs = pt_model(**pt_inputs)
                fx_outputs = fx_model(**fx_inputs)

                fx_keys = tuple([k for k, v in fx_outputs.items() if v is not None])
                pt_keys = tuple([k for k, v in pt_outputs.items() if v is not None])

                self.assertEqual(fx_keys, pt_keys)
                self.check_pt_flax_outputs(fx_outputs, pt_outputs, model_class)

                with tempfile.TemporaryDirectory() as tmpdirname:
                    fx_model.save_pretrained(tmpdirname)
                    pt_model_loaded = model_class.from_pretrained(tmpdirname, from_flax=True)

                
                pt_model_loaded.to(torch_device)
                pt_model_loaded.eval()

                with torch.no_grad():
                    pt_outputs_loaded = pt_model_loaded(**pt_inputs)

                fx_keys = tuple([k for k, v in fx_outputs.items() if v is not None])
                pt_keys = tuple([k for k, v in pt_outputs_loaded.items() if v is not None])

                self.assertEqual(fx_keys, pt_keys)
                self.check_pt_flax_outputs(fx_outputs, pt_outputs_loaded, model_class)

    def test_mask_feature_prob(self):
        config, input_dict = self.model_tester.prepare_config_and_inputs_for_common()
        config.mask_feature_prob = 0.2
        config.mask_feature_length = 2

        for model_class in self.all_model_classes:
            model = model_class(config)
            model.to(torch_device)
            model.train()

            
            encoder_last_hidden_state = model(**input_dict).encoder_last_hidden_state
            self.assertTrue(encoder_last_hidden_state.shape, (13, 30, 16))

    def test_mask_time_prob(self):
        config, input_dict = self.model_tester.prepare_config_and_inputs_for_common()
        config.mask_time_prob = 0.2
        config.mask_time_length = 2

        for model_class in self.all_model_classes:
            model = model_class(config)
            model.to(torch_device)
            model.train()

            
            encoder_last_hidden_state = model(**input_dict).encoder_last_hidden_state
            self.assertTrue(encoder_last_hidden_state.shape, (13, 30, 16))

    def test_generate_with_prompt_ids_and_task_and_language(self):
        config, input_dict = self.model_tester.prepare_config_and_inputs_for_common()
        model = WhisperForConditionalGeneration(config).eval().to(torch_device)
        input_features = input_dict["input_features"]
        prompt_ids = np.arange(5)
        language = "<|de|>"
        task = "translate"
        lang_id = 6
        task_id = 7
        model.generation_config.__setattr__("lang_to_id", {language: lang_id})
        model.generation_config.__setattr__("task_to_id", {task: task_id})

        output = model.generate(input_features, max_new_tokens=5, task=task, language=language, prompt_ids=prompt_ids)

        expected_output_start = [
            *prompt_ids.tolist(),
            model.generation_config.decoder_start_token_id,
            lang_id,
            task_id,
        ]
        for row in output.tolist():
            self.assertListEqual(row[: len(expected_output_start)], expected_output_start)

    def test_generate_with_prompt_ids_and_forced_decoder_ids(self):
        config, input_dict = self.model_tester.prepare_config_and_inputs_for_common()
        model = WhisperForConditionalGeneration(config).eval().to(torch_device)
        input_features = input_dict["input_features"]
        prompt_ids = np.asarray(range(5))
        forced_decoder_ids = [(1, 6), (2, 7), (3, 8)]

        output = model.generate(
            input_features, max_new_tokens=5, forced_decoder_ids=forced_decoder_ids, prompt_ids=prompt_ids
        )

        expected_output_start = [
            *prompt_ids.tolist(),
            model.generation_config.decoder_start_token_id,
            *[token for _rank, token in forced_decoder_ids],
        ]
        for row in output.tolist():
            self.assertListEqual(row[: len(expected_output_start)], expected_output_start)

    def test_generate_with_prompt_ids_max_length(self):
        config, input_dict = self.model_tester.prepare_config_and_inputs_for_common()
        config.max_target_positions = 5

        model = WhisperForConditionalGeneration(config).eval().to(torch_device)
        input_features = input_dict["input_features"]
        prompt_ids = np.asarray(range(4))
        sliced_prompt_ids = prompt_ids[1:]
        sliced_prompt_ids = sliced_prompt_ids[-config.max_target_positions // 2 - 1 :]
        max_new_tokens = 5

        with self.assertRaisesRegex(
            ValueError,
            f"The length of the sliced `prompt_ids` is {len(sliced_prompt_ids)}, and the `max_new_tokens` "
            f"{max_new_tokens}. Thus, the combined length of the sliced `prompt_ids` and `max_new_tokens` is: "
            f"{len(sliced_prompt_ids) + max_new_tokens}. This exceeds the `max_target_positions` of the Whisper model: "
            f"{config.max_target_positions}. You should either reduce the length of your prompt, or reduce the "
            f"value of `max_new_tokens`, so that their combined length is less that {config.max_target_positions}.",
        ):
            model.generate(input_features, max_new_tokens=max_new_tokens, prompt_ids=prompt_ids)

        model.generate(input_features, max_new_tokens=1, prompt_ids=prompt_ids)

    def test_longform_generate_single_batch(self):
        config, input_dict = self.model_tester.prepare_config_and_inputs_for_common()

        model = WhisperForConditionalGeneration(config).eval().to(torch_device)
        input_features = input_dict["input_features"]

        
        long_input_features = torch.cat([input_features.repeat(1, 1, 4), input_features[:, :, :10]], dim=-1)

        
        long_input_features = long_input_features[:1]
        vocab_size = model.config.vocab_size

        batch_size = 1
        num_timestamp_tokens = 20
        max_length = 16
        logits_processor = [
            DummyTimestampLogitProcessor(
                vocab_size - num_timestamp_tokens,
                vocab_size,
                batch_size=batch_size,
                max_length=max_length,
                min_space=4,
            )
        ]

        
        model.generation_config.max_length = max_length

        
        with self.assertRaises(ValueError):
            _ = model.generate(long_input_features, logits_processor=logits_processor, return_timestamps=False)

        
        with self.assertRaises(ValueError):
            _ = model.generate(long_input_features, logits_processor=logits_processor)

        timestamp_begin = vocab_size - num_timestamp_tokens
        model.generation_config.no_timestamps_token_id = timestamp_begin - 1
        model.generation_config.eos_token_id = None
        model.generation_config._detect_timestamp_from_logprob = False
        
        model.generation_config.max_initial_timestamp_index = 0

        outputs = model.generate(long_input_features, logits_processor=logits_processor, return_segments=True)

        segments = outputs["segments"][0]

        for i, segment in enumerate(segments):
            assert segment["start"] <= segment["end"], "start has to be smaller equal end"
            assert (
                segment["tokens"][0] == model.generation_config.decoder_start_token_id
                or segment["tokens"][0] >= timestamp_begin
            ), "First segment token should be a timestamp token"
            assert any(
                s > timestamp_begin for s in segment["tokens"][1:]
            ), f"At least one segment token should be a timestamp token, but not first., {segment['tokens']}"
            assert (
                segment["tokens"].shape[-1] <= max_length
            ), "make sure that no segment is larger than max generation length"

    def test_longform_generate_multi_batch(self):
        config, input_dict = self.model_tester.prepare_config_and_inputs_for_common()

        model = WhisperForConditionalGeneration(config).eval().to(torch_device)
        input_features = input_dict["input_features"].to(torch_device)

        
        long_input_features = torch.cat([input_features.repeat(1, 1, 4), input_features[:, :, :10]], dim=-1)
        long_input_features[:1, :, :200]
        input_features_2 = long_input_features[1:]
        attention_mask = torch.ones(
            (2, long_input_features.shape[-1]), dtype=input_features.dtype, device=input_features.device
        )
        attention_mask[0, 200:] = 0

        
        vocab_size = model.config.vocab_size

        batch_size = 1
        num_timestamp_tokens = 20
        max_length = 16
        timestamp_begin = vocab_size - num_timestamp_tokens
        model.generation_config.no_timestamps_token_id = timestamp_begin - 1
        model.generation_config.eos_token_id = None
        model.generation_config._detect_timestamp_from_logprob = False
        
        model.generation_config.max_initial_timestamp_index = 0

        logits_processor = [
            DummyTimestampLogitProcessor(
                vocab_size - num_timestamp_tokens,
                vocab_size,
                batch_size=batch_size,
                max_length=max_length,
                min_space=4,
                seed=1,
            )
        ]
        outputs_2 = model.generate(input_features_2, logits_processor=logits_processor, return_segments=True)
        tokens_2 = outputs_2["sequences"][0]
        segments_2 = outputs_2["segments"][0]

        batch_size = 2
        logits_processor = [
            DummyTimestampLogitProcessor(
                vocab_size - num_timestamp_tokens,
                vocab_size,
                batch_size=batch_size,
                max_length=max_length,
                min_space=4,
                seed=0,
            )
        ]
        outputs = model.generate(
            long_input_features, attention_mask=attention_mask, logits_processor=logits_processor, return_segments=True
        )
        tokens = outputs["sequences"][1]
        segments = outputs["segments"][1]

        assert tokens_2.tolist() == tokens.tolist()

        for seg1, seg2 in zip(segments_2, segments):
            assert seg1["start"] == seg2["start"]
            assert seg1["end"] == seg2["end"]
            assert seg1["tokens"].tolist() == seg2["tokens"].tolist()


@require_torch
@require_torchaudio
class WhisperModelIntegrationTests(unittest.TestCase):
    @cached_property
    def default_processor(self):
        return WhisperProcessor.from_pretrained("openai/whisper-base")

    def _load_datasamples(self, num_samples):
        ds = load_dataset("hf-internal-testing/librispeech_asr_dummy", "clean", split="validation")
        
        speech_samples = ds.sort("id").select(range(num_samples))[:num_samples]["audio"]

        return [x["array"] for x in speech_samples]

    @slow
    def test_tiny_logits_librispeech(self):
        torch_device = "cpu"
        set_seed(0)
        model = WhisperModel.from_pretrained("openai/whisper-tiny")
        model.to(torch_device)
        input_speech = self._load_datasamples(1)
        feature_extractor = WhisperFeatureExtractor()
        input_features = feature_extractor(input_speech, return_tensors="pt").input_features

        with torch.no_grad():
            logits = model(
                input_features,
                decoder_input_ids=torch.tensor([[50258, 50259, 50359]]),
                output_hidden_states=False,
                output_attentions=False,
                return_dict=False,
                use_cache=False,
            )

        
        EXPECTED_LOGITS = torch.tensor(
            [
                2.9892, -6.7607, 5.7348, 3.6096, 0.2152, -5.7321, 4.8855, -1.6407,
                0.2823, -1.5718, 10.4269, 3.4427, 0.0219, -8.0612, 3.4784, 8.4246,
                4.0575, -2.2864, 11.1084, 0.9963, 0.9884, -8.5154, -3.5469, -9.3713,
                0.9786, 3.5435, 7.4850, -5.2579, -1.4366, 10.4841
            ]
        )
        
        self.assertTrue(torch.allclose(logits[0][0, 0, :30].cpu(), EXPECTED_LOGITS, atol=1e-4))

        
        EXPECTED_GENERATION = torch.tensor(
            [
                -1.4651, -2.6944, 2.7821, 2.3793, 4.0738, 0.0188, -3.3203, 1.9836,
                0.0520, 0.7095, 1.1063, 0.2952, -3.6786, -0.5249, 0.3105, 4.7691,
                1.1562, 1.3046, 0.5810, -0.3624, 1.7006, 1.3424, 0.9817, 2.1958,
                1.8775, -5.7046, -0.7679, 4.0113, 2.6848, 2.8609
            ]
        )
        

        head_logits = logits[0] @ model.decoder.embed_tokens.weight.T
        self.assertTrue(torch.allclose(head_logits[0, 0, :30].cpu(), EXPECTED_GENERATION, atol=1e-4))

    @slow
    def test_small_en_logits_librispeech(self):
        set_seed(0)
        torch_device = "cpu"
        model = WhisperModel.from_pretrained("openai/whisper-small.en")
        model.to(torch_device)

        input_speech = self._load_datasamples(1)

        feaure_extractor = WhisperFeatureExtractor()
        input_features = feaure_extractor(input_speech, return_tensors="pt").input_features.to(torch_device)

        logits = model(
            input_features,
            decoder_input_ids=torch.tensor([[model.config.decoder_start_token_id]]),
            output_hidden_states=False,
            output_attentions=False,
            use_cache=False,
        )

        logits = logits.last_hidden_state @ model.decoder.embed_tokens.weight.T

        
        EXPECTED_LOGITS = torch.tensor(
            [
                -3.6784, -7.7211, -9.5070, -11.9286, -7.6489, -9.7026, -5.6188,
                -8.0104, -4.6238, -5.1833, -9.0485, -3.4079, -5.4874, -2.6935,
                -6.3479, -7.3398, -6.9558, -7.6867, -7.4748, -8.3463, -9.9781,
                -10.8389, -10.3105, -11.7201, -9.7261, -7.1590, -5.9272, -12.4509,
                -11.1146, -8.1918
            ]
        )
        
        self.assertTrue(torch.allclose(logits[0, 0, :30].cpu(), EXPECTED_LOGITS, atol=1e-4))

    @slow
    def test_large_logits_librispeech(self):
        set_seed(0)

        torch_device = "cpu"
        model = WhisperModel.from_pretrained("openai/whisper-large")
        model.to(torch_device)

        input_speech = self._load_datasamples(1)

        processor = WhisperProcessor.from_pretrained("openai/whisper-large")
        processed_inputs = processor(
            audio=input_speech, text="This part of the speech", add_special_tokens=False, return_tensors="pt"
        )
        input_features = processed_inputs.input_features.to(torch_device)
        decoder_input_ids = processed_inputs.labels.to(torch_device)

        logits = model(
            input_features,
            decoder_input_ids=decoder_input_ids,
            output_hidden_states=False,
            output_attentions=False,
            use_cache=False,
        )

        logits = logits.last_hidden_state @ model.decoder.embed_tokens.weight.T

        
        EXPECTED_LOGITS = torch.tensor(
            [
                2.1382, 0.9381, 4.4671, 3.5589, 2.4022, 3.8576, -0.6521, 2.5472,
                1.8301, 1.9957, 2.3432, 1.4678, 0.5459, 2.2597, 1.5179, 2.5357,
                1.1624, 0.6194, 1.0757, 1.8259, 2.4076, 1.6601, 2.3503, 1.3376,
                1.9891, 1.8635, 3.8931, 5.3699, 4.4772, 3.9184
            ]
        )
        

        self.assertTrue(torch.allclose(logits[0, 0, :30].cpu(), EXPECTED_LOGITS, atol=1e-4))

    @slow
    def test_tiny_en_generation(self):
        torch_device = "cpu"
        set_seed(0)
        processor = WhisperProcessor.from_pretrained("openai/whisper-tiny.en")
        model = WhisperForConditionalGeneration.from_pretrained("openai/whisper-tiny.en")
        model.to(torch_device)
        model.config.decoder_start_token_id = 50257

        input_speech = self._load_datasamples(1)
        input_features = processor.feature_extractor(raw_speech=input_speech, return_tensors="pt").input_features.to(
            torch_device
        )

        generated_ids = model.generate(input_features, num_beams=5, max_length=20)
        transcript = processor.tokenizer.batch_decode(generated_ids)[0]

        EXPECTED_TRANSCRIPT = (
            "<|startoftranscript|><|notimestamps|> Mr. Quilter is the apostle of the middle"
            " classes, and we are glad to"
        )
        self.assertEqual(transcript, EXPECTED_TRANSCRIPT)

    @slow
    def test_tiny_generation(self):
        torch_device = "cpu"
        set_seed(0)
        processor = WhisperProcessor.from_pretrained("openai/whisper-tiny")
        model = WhisperForConditionalGeneration.from_pretrained("openai/whisper-tiny")
        model.to(torch_device)

        input_speech = self._load_datasamples(1)
        input_features = processor.feature_extractor(raw_speech=input_speech, return_tensors="pt").input_features.to(
            torch_device
        )

        generated_ids = model.generate(input_features, num_beams=5, max_length=20)
        transcript = processor.tokenizer.decode(generated_ids[0])

        EXPECTED_TRANSCRIPT = (
            "<|startoftranscript|><|en|><|transcribe|><|notimestamps|> Mr. Quilter is the apostle of the middle"
            " classes and we are glad"
        )
        self.assertEqual(transcript, EXPECTED_TRANSCRIPT)

    @slow
    def test_large_generation(self):
        torch_device = "cpu"
        set_seed(0)
        processor = WhisperProcessor.from_pretrained("openai/whisper-large")
        model = WhisperForConditionalGeneration.from_pretrained("openai/whisper-large")
        model.to(torch_device)

        input_speech = self._load_datasamples(1)
        input_features = processor.feature_extractor(raw_speech=input_speech, return_tensors="pt").input_features.to(
            torch_device
        )

        generated_ids = model.generate(
            input_features, do_sample=False, max_length=20, language="<|en|>", task="transcribe"
        )
        transcript = processor.batch_decode(generated_ids, skip_special_tokens=True)[0]

        EXPECTED_TRANSCRIPT = " Mr. Quilter is the apostle of the middle classes and we are glad"
        self.assertEqual(transcript, EXPECTED_TRANSCRIPT)

    @slow
    def test_large_generation_multilingual(self):
        torch_device = "cpu"
        set_seed(0)
        processor = WhisperProcessor.from_pretrained("openai/whisper-large")
        model = WhisperForConditionalGeneration.from_pretrained("openai/whisper-large")
        model.to(torch_device)

        ds = load_dataset("common_voice", "ja", split="test", streaming=True)
        ds = ds.cast_column("audio", datasets.Audio(sampling_rate=16_000))
        input_speech = next(iter(ds))["audio"]["array"]
        input_features = processor.feature_extractor(raw_speech=input_speech, return_tensors="pt").input_features.to(
            torch_device
        )

        generated_ids = model.generate(
            input_features, do_sample=False, max_length=20, language="<|ja|>", task="transcribe"
        )
        transcript = processor.batch_decode(generated_ids, skip_special_tokens=True)[0]

        EXPECTED_TRANSCRIPT = "木村さんに電話を貸してもらいました"
        self.assertEqual(transcript, EXPECTED_TRANSCRIPT)

        generated_ids = model.generate(
            input_features, do_sample=False, max_length=20, language="<|en|>", task="transcribe"
        )
        transcript = processor.batch_decode(generated_ids, skip_special_tokens=True)[0]

        EXPECTED_TRANSCRIPT = " Kimura-san called me."
        self.assertEqual(transcript, EXPECTED_TRANSCRIPT)

        generated_ids = model.generate(
            input_features, do_sample=False, max_length=20, language="<|ja|>", task="translate"
        )
        transcript = processor.batch_decode(generated_ids, skip_special_tokens=True)[0]

        EXPECTED_TRANSCRIPT = " I borrowed a phone from Kimura san"
        self.assertEqual(transcript, EXPECTED_TRANSCRIPT)

    @slow
    def test_large_batched_generation(self):
        set_seed(0)
        processor = WhisperProcessor.from_pretrained("openai/whisper-large")
        model = WhisperForConditionalGeneration.from_pretrained("openai/whisper-large")

        input_speech = self._load_datasamples(4)
        input_features = processor.feature_extractor(raw_speech=input_speech, return_tensors="pt").input_features
        generated_ids = model.generate(input_features, max_length=20, task="translate")

        
        EXPECTED_LOGITS = torch.tensor(
            [
                [50258, 50259, 50358, 50363, 2221, 13, 2326, 388, 391, 307, 264, 50244, 295, 264, 2808, 5359, 293, 321, 366, 5404],
                [50258, 50259, 50358, 50363, 6966, 307, 2221, 13, 2326, 388, 391, 311, 9060, 1570, 1880, 813, 702, 1871, 13, 50257],
                [50258, 50259, 50358, 50363, 634, 5112, 505, 300, 412, 341, 42729, 3196, 295, 264, 1064, 11, 365, 5272, 293, 12904],
                [50258, 50259, 50358, 50363, 634, 575, 12525, 22618, 1968, 6144, 35617, 20084, 1756, 311, 589, 307, 534, 10281, 934, 439]
            ]
        )
        

        self.assertTrue(torch.allclose(generated_ids, EXPECTED_LOGITS))

        
        EXPECTED_TRANSCRIPT = [
            " Mr. Quilter is the apostle of the middle classes and we are glad",
            " Nor is Mr. Quilter's manner less interesting than his matter.",
            " He tells us that at this festive season of the year, with Christmas and roast",
            " He has grave doubts whether Sir Frederick Layton's work is really Greek after all",
        ]
        

        transcript = processor.batch_decode(generated_ids, skip_special_tokens=True)
        self.assertListEqual(transcript, EXPECTED_TRANSCRIPT)

    @slow
    def test_tiny_en_batched_generation(self):
        set_seed(0)
        processor = WhisperProcessor.from_pretrained("openai/whisper-tiny.en")
        model = WhisperForConditionalGeneration.from_pretrained("openai/whisper-tiny.en")
        model.to(torch_device)

        input_speech = self._load_datasamples(4)
        input_features = processor.feature_extractor(raw_speech=input_speech, return_tensors="pt").input_features.to(
            torch_device
        )
        generated_ids = model.generate(input_features, max_length=20).to("cpu")

        
        EXPECTED_LOGITS = torch.tensor(
            [
                [50257, 50362, 1770, 13, 2264, 346, 353, 318, 262, 46329, 286, 262, 3504, 6097, 11, 290, 356, 389, 9675, 284],
                [50257, 50362, 5414, 318, 1770, 13, 2264, 346, 353, 338, 5642, 1342, 3499, 621, 465, 2300, 13, 50256, 50256, 50256],
                [50257, 50362, 679, 4952, 514, 326, 379, 428, 43856, 1622, 286, 262, 614, 11, 351, 6786, 290, 32595, 12023, 28236],
                [50257, 50362, 679, 468, 12296, 17188, 1771, 7361, 26113, 18881, 1122, 338, 670, 318, 1107, 8312, 706, 477, 290, 460]
            ]

        )
        

        self.assertTrue(torch.allclose(generated_ids, EXPECTED_LOGITS))

        
        EXPECTED_TRANSCRIPT = [
            " Mr. Quilter is the apostle of the middle classes, and we are glad to",
            " Nor is Mr. Quilter's manner less interesting than his matter.",
            " He tells us that at this festive season of the year, with Christmas and roast beef looming",
            " He has grave doubts whether Sir Frederick Layton's work is really Greek after all and can",
        ]
        

        transcript = processor.batch_decode(generated_ids, skip_special_tokens=True)
        self.assertListEqual(transcript, EXPECTED_TRANSCRIPT)

    @slow
    def test_tiny_timestamp_generation(self):
        set_seed(0)
        processor = WhisperProcessor.from_pretrained("openai/whisper-tiny")
        model = WhisperForConditionalGeneration.from_pretrained("openai/whisper-tiny")
        model.to(torch_device)

        input_speech = np.concatenate(self._load_datasamples(4))
        input_features = processor.feature_extractor(raw_speech=input_speech, return_tensors="pt").input_features.to(
            torch_device
        )

        generated_ids = model.generate(input_features, max_length=448, return_timestamps=True).to("cpu")

        EXPECTED_OUTPUT = torch.tensor([50258, 50259, 50359, 50364, 2221, 13, 2326, 388, 391, 307, 264, 50244, 295, 264, 2808, 5359, 11, 293, 321, 366, 5404, 281, 2928, 702, 14943, 13, 50692, 50692, 6966, 307, 2221, 13, 2326, 388, 391, 311, 9060, 1570, 1880, 813, 702, 1871, 13, 50926, 50926, 634, 5112, 505, 300, 412, 341, 42729, 3196, 295, 264, 1064, 11, 365, 5272, 293, 12904, 9256, 450, 10539, 51208, 51208, 949, 505, 11, 14138, 10117, 490, 3936, 293, 1080, 3542, 5160, 881, 26336, 281, 264, 1575, 13, 51552, 51552, 634, 575, 12525, 22618, 1968, 6144, 35617, 7354, 1292, 6, 589, 307, 534, 10281, 934, 439, 11, 293, 51836, 51836, 50257])  

        self.assertTrue(torch.allclose(generated_ids, EXPECTED_OUTPUT))

        EXPECTED_TRANSCRIPT = [
            {
                "text": (
                    " Mr. Quilter is the apostle of the middle classes, and we are glad to welcome his gospel. Nor is"
                    " Mr. Quilter's manner less interesting than his matter. He tells us that at this festive season"
                    " of the year, with Christmas and roast beef looming before us, similarly drawn from eating and"
                    " its results occur most readily to the mind. He has grave doubts whether Sir Frederick Latins'"
                    " work is really Greek after all, and"
                ),
                "offsets": [
                    {
                        "text": (
                            " Mr. Quilter is the apostle of the middle classes, and we are glad to welcome his gospel."
                        ),
                        "timestamp": (0.0, 6.5600000000000005),
                    },
                    {
                        "text": " Nor is Mr. Quilter's manner less interesting than his matter.",
                        "timestamp": (6.5600000000000005, 11.24),
                    },
                    {
                        "text": (
                            " He tells us that at this festive season of the year, with Christmas and roast beef"
                            " looming"
                        ),
                        "timestamp": (11.24, 16.88),
                    },
                    {
                        "text": (
                            " before us, similarly drawn from eating and its results occur most readily to the mind."
                        ),
                        "timestamp": (16.88, 23.76),
                    },
                    {
                        "text": (
                            " He has grave doubts whether Sir Frederick Latins' work is really Greek after all, and"
                        ),
                        "timestamp": (23.76, 29.44),
                    },
                ],
            }
        ]

        transcript = processor.batch_decode(generated_ids, skip_special_tokens=True, output_offsets=True)
        self.assertEqual(transcript, EXPECTED_TRANSCRIPT)

    @slow
    def test_tiny_token_timestamp_generation(self):
        set_seed(0)
        processor = WhisperProcessor.from_pretrained("openai/whisper-tiny")
        model = WhisperForConditionalGeneration.from_pretrained("openai/whisper-tiny")
        model.to(torch_device)
        model.generation_config.alignment_heads = [[2, 2], [3, 0], [3, 2], [3, 3], [3, 4], [3, 5]]

        input_speech = self._load_datasamples(4)
        input_features = processor.feature_extractor(raw_speech=input_speech, return_tensors="pt").input_features.to(
            torch_device
        )

        generate_outputs = model.generate(
            input_features, max_length=448, return_timestamps=True, return_token_timestamps=True
        )

        self.assertEqual(generate_outputs.sequences.shape, generate_outputs.token_timestamps.shape)

        
        EXPECTED_OUTPUT = torch.tensor([
            [ 0.0000, 0.0000, 0.0000, 0.0000, 0.4800, 0.8200, 0.9600, 1.1200, 1.1200, 1.2200, 1.5000, 1.7200, 2.0000, 2.3400, 2.5000, 2.6600, 3.1800, 3.5600, 3.6800, 3.8000, 4.1000, 4.3000, 4.5800, 4.9400, 5.3800, 12.4200, 12.8400, 26.9200, 26.9200, 26.9200, 26.9200, 26.9200, 26.9200, 26.9200, 26.9200, 26.9200, 26.9200, 26.9200, 26.9400, 26.9400, 26.9400, 26.9400, 29.8400 ],
            [ 0.0000, 0.0000, 0.0000, 0.0000, 0.5200, 0.9000, 1.1400, 1.4200, 1.5200, 1.6800, 1.6800, 1.8800, 2.1000, 2.2200, 2.6200, 3.1400, 3.5800, 3.9600, 4.4000, 17.3000, 17.3000, 26.7200, 26.7200, 26.7200, 26.7200, 26.7200, 26.7200, 26.7200, 26.7200, 26.7200, 26.7200, 26.7200, 26.7200, 26.7200, 26.7200, 26.7200, 26.7400, 26.7400, 26.7400, 26.7400, 26.7400, 26.7400, 28.0000 ],
            [ 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.7600, 1.0000, 1.4200, 1.8000, 1.9400, 2.1800, 2.5200, 3.0200, 3.3200, 3.5400, 3.9400, 4.5600, 4.9200, 5.2800, 5.5600, 5.9000, 6.1600, 6.3000, 6.4800, 6.4800, 6.6400, 7.8200, 7.9600, 8.2200, 8.6000, 8.9200, 9.2200, 9.5200, 9.7200, 10.0600, 10.5400, 10.8800, 11.2600, 11.5400, 11.7400, 12.0800, 15.6800, 15.6800],
            [ 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.7400, 1.0400, 1.3200, 1.6800, 2.1400, 2.4800, 2.7800, 3.0800, 3.1600, 3.4000, 3.6000, 4.0200, 4.2200, 4.8600, 5.2400, 5.7400, 6.3400, 6.6200, 6.7600, 6.7600, 6.8600, 7.2400, 7.4200, 7.6800, 7.9200, 8.4800, 8.7600, 9.2000, 9.2000, 9.4200, 15.8200, 15.8200, 29.6400, 29.6600, 29.6600, 29.6600, 29.6600, 29.7600]
        ])
        

        self.assertTrue(torch.allclose(generate_outputs.token_timestamps.to("cpu"), EXPECTED_OUTPUT))

    @slow
    def test_tiny_specaugment_librispeech(self):
        torch_device = "cpu"
        set_seed(0)
        
        model = WhisperModel.from_pretrained("openai/whisper-tiny", apply_spec_augment=True)
        
        model.train()
        model.to(torch_device)
        input_speech = self._load_datasamples(1)
        feature_extractor = WhisperFeatureExtractor()
        input_features = feature_extractor(input_speech, return_tensors="pt").input_features

        with torch.no_grad():
            logits = model(
                input_features,
                decoder_input_ids=torch.tensor([[50258, 50259, 50359]]),
                output_hidden_states=False,
                output_attentions=False,
                return_dict=False,
                use_cache=False,
            )

        
        EXPECTED_LOGITS = torch.tensor(
            [
                0.9362, -4.7105, 5.0879, 3.9642, 1.0013, -6.0096, 4.7285, -3.1847,
                -0.8648, 1.9631, 6.2653, 3.6936, 0.3575, -4.5818, 3.0564, 7.8712,
                2.9951, 0.6848, 9.9497, -2.6638, 1.1571, -6.8546, -1.4333, -7.7584,
                1.1200, 3.9030, 4.4655, -4.4919, -1.1703, 9.6241
            ]
        )
        
        self.assertTrue(torch.allclose(logits[0][0, 0, :30].cpu(), EXPECTED_LOGITS, atol=1e-4))

    @slow
    def test_generate_with_prompt_ids(self):
        processor = WhisperProcessor.from_pretrained("openai/whisper-tiny")
        model = WhisperForConditionalGeneration.from_pretrained("openai/whisper-tiny")
        model.to(torch_device)
        input_speech = self._load_datasamples(4)[-1:]
        input_features = processor(input_speech, return_tensors="pt").input_features.to(torch_device)

        output_without_prompt = model.generate(input_features)
        prompt_ids = processor.get_prompt_ids("Leighton")
        output_with_prompt = model.generate(input_features, prompt_ids=prompt_ids)

        expected_without_prompt = "<|startoftranscript|><|en|><|transcribe|><|notimestamps|> He has grave doubts whether Sir Frederick Layton's work is really Greek after all and can discover in it but little of Rocky Ithaca.<|endoftext|>"
        expected_with_prompt = "<|startofprev|> Leighton<|startoftranscript|><|en|><|transcribe|><|notimestamps|> He has grave doubts whether Sir Frederick Leighton's work is really Greek after all and can discover in it but little of Rocky Ithaca.<|endoftext|>"
        self.assertEqual(processor.decode(output_without_prompt[0]), expected_without_prompt)
        self.assertEqual(processor.decode(output_with_prompt[0]), expected_with_prompt)

    @slow
    def test_generate_with_prompt_ids_and_forced_decoder_ids(self):
        processor = WhisperProcessor.from_pretrained("openai/whisper-tiny")
        model = WhisperForConditionalGeneration.from_pretrained("openai/whisper-tiny")
        model.to(torch_device)
        input_speech = self._load_datasamples(1)
        input_features = processor(input_speech, return_tensors="pt").input_features.to(torch_device)
        task = "translate"
        language = "de"
        expected_tokens = [f"<|{task}|>", f"<|{language}|>"]
        prompt = "test prompt"
        prompt_ids = processor.get_prompt_ids(prompt)

        output = model.generate(input_features, task=task, language=language, prompt_ids=prompt_ids)
        text = processor.decode(output[0])

        self.assertTrue(prompt in text)
        self.assertTrue(all(token in text for token in expected_tokens))

    @slow
    def test_generate_with_prompt_ids_and_no_non_prompt_forced_decoder_ids(self):
        processor = WhisperProcessor.from_pretrained("openai/whisper-tiny.en")
        model = WhisperForConditionalGeneration.from_pretrained("openai/whisper-tiny.en")
        model.to(torch_device)
        input_speech = self._load_datasamples(1)
        input_features = processor(input_speech, return_tensors="pt").input_features.to(torch_device)
        prompt = "test prompt"
        prompt_ids = processor.get_prompt_ids(prompt)

        model.generation_config.forced_decoder_ids = None
        model.config.forced_decoder_ids = None

        output = model.generate(input_features, prompt_ids=prompt_ids, return_timestamps=True)
        text = processor.decode(output[0])

        self.assertTrue(prompt in text)

    @slow
    @require_torch_gpu
    def test_speculative_decoding_distil(self):
        torch_dtype = torch.float16 if torch.cuda.is_available() else torch.float32
        model_id = "openai/whisper-large-v2"
        model = WhisperForConditionalGeneration.from_pretrained(
            model_id, torch_dtype=torch_dtype, low_cpu_mem_usage=True, use_safetensors=True
        )
        model.to(torch_device)

        processor = WhisperProcessor.from_pretrained(model_id)

        assistant_model_id = "distil-whisper/distil-large-v2"
        assistant_model = WhisperForCausalLM.from_pretrained(
            assistant_model_id, torch_dtype=torch_dtype, low_cpu_mem_usage=True, use_safetensors=True
        )
        assistant_model.to(torch_device)

        dataset = load_dataset("hf-internal-testing/librispeech_asr_dummy", "clean", split="validation")
        sample = dataset[0]["audio"]

        input_features = processor(sample["array"], return_tensors="pt").input_features.to("cuda").to(torch.float16)

        
        _ = model.generate(input_features, assistant_model=assistant_model)
        
        _ = model.generate(input_features)

        
        start_time = time.time()
        tokens = model.generate(input_features, assistant_model=assistant_model)
        total_time_assist = time.time() - start_time

        transcription_ass = processor.batch_decode(tokens, skip_special_tokens=True)

        
        start_time = time.time()
        tokens = model.generate(input_features)
        total_time_non_assist = time.time() - start_time

        transcription_non_ass = processor.batch_decode(tokens, skip_special_tokens=True)

        assert transcription_ass == transcription_non_ass
        assert transcription_ass == [
            " Mr. Quilter is the apostle of the middle classes and we are glad to welcome his gospel."
        ]
        assert total_time_non_assist > total_time_assist, "Make sure that assistant decoding is faster"

    @slow
    @require_torch_gpu
    def test_speculative_decoding_non_distil(self):
        torch_dtype = torch.float16 if torch.cuda.is_available() else torch.float32
        model_id = "openai/whisper-large-v2"
        model = WhisperForConditionalGeneration.from_pretrained(
            model_id, torch_dtype=torch_dtype, low_cpu_mem_usage=True, use_safetensors=True
        )
        model.to(torch_device)

        processor = WhisperProcessor.from_pretrained(model_id)

        assistant_model_id = "openai/whisper-tiny"
        assistant_model = WhisperForConditionalGeneration.from_pretrained(
            assistant_model_id, torch_dtype=torch_dtype, low_cpu_mem_usage=True, use_safetensors=True
        )
        assistant_model.to(torch_device)

        dataset = load_dataset("hf-internal-testing/librispeech_asr_dummy", "clean", split="validation")
        sample = dataset[0]["audio"]

        input_features = processor(sample["array"], return_tensors="pt").input_features.to("cuda").to(torch.float16)

        
        _ = model.generate(input_features, assistant_model=assistant_model)
        
        _ = model.generate(input_features)

        
        start_time = time.time()
        tokens = model.generate(input_features, assistant_model=assistant_model)
        total_time_assist = time.time() - start_time

        transcription_ass = processor.batch_decode(tokens, skip_special_tokens=True)

        
        start_time = time.time()
        tokens = model.generate(input_features)
        total_time_non_assist = time.time() - start_time

        transcription_non_ass = processor.batch_decode(tokens, skip_special_tokens=True)

        assert transcription_ass == transcription_non_ass
        assert transcription_ass == [
            " Mr. Quilter is the apostle of the middle classes and we are glad to welcome his gospel."
        ]
        assert total_time_non_assist > total_time_assist, "Make sure that assistant decoding is faster"

    @slow
    def test_whisper_longform_single_batch(self):
        
        EXPECTED_TEXT = [' Mr. Quilter is the apostle of the middle classes, and we are glad to welcome his gospel. Nor is Mr. Quilter\'s manner less interesting than his matter. He tells us that at this festive season of the year, with Christmas and roast beef looming before us, similes drawn from eating and its results occur most readily to the mind. He has grave doubts whether Sir Frederick Layton\'s work is really Greek after all, and can discover in it but little of rocky Ithaca. Linnell\'s pictures are a sort of up-gards and atom paintings, and Mason\'s exquisite idles are as national as a jingo poem. Mr. Birk at Foster\'s landscapes smile at one much in the same way that Mr. Carker used to flash his teeth. Mr. John Collier gives his sitter a cheerful slap in the back, before he says, like a shampoo or a Turkish bath. Next man, it is obviously unnecessary for us to point out how luminous these criticisms are, how delicate an expression. On the general principles of art, Mr. Quilter writes with equal lucidity. he tells us is of a different quality to mathematics, and finish in art is adding more effect. As for etchings, there are two kinds, British and foreign. He laments most bitterly the divorce that has been made between decorative art and what we usually call pictures. Makes the customary appeal to the last judgment and reminds us that in the great days of art Michelangelo was the furnishing upholsterer. Near the fire, any ornaments Fred brought home from India on the mantelboard. In fact, he is quite severe on Mr. Ruskin for not recognizing that a picture should denote the frailty of man. And remarks was pleasing courtesy in Felicitis Grace that many faces are feeling. Only, unfortunately, his own work never does get good. Mr. Quilter has missed his chance, for he has failed even to make himself the Tupper of painting. By Harry Quilter M.A. A man said to the universe, Sir, I exist. Sweat-covered Breon\'s body trickling into the tight-lowing cloth that was the only german he wore. The cut on his chest still dripping blood. The ache of his overstrained eyes, even the soaring arena around him with thousands of spectators, retrovealities not worth thinking about. His instant panic was followed by a small sharp blow high on his chest. One minute, a voice said, and a time buzzer sounded. A minute is not a very large measure of time, and his body needed every fraction of it. The buzzers were triggered his muscles into complete relaxation. Oli\'s heart and lungs worked on at a strong, measured rate. He was in reverie, sliding along the borders of consciousness. The contestants in the twenties needed undisturbed rest. Therefore, nights in the dormitories were as quiet as death. Particularly so, on this last night, when only two of the little cubicles were occupied, The thousands of others standing with dark empty doors. The other voice snapped with a harsh urgency, clearly used to command. I\'m here because the matter is of utmost importance, and brand is the one I must see. Now stand aside. The twenties, he must have drawn his gun because the intruder said quickly, but that away you\'re being a fool. out, through his silence then, and still wondering, Breon was once more asleep. Ten seconds, he asked the handler who was needing his aching muscles. A red-haired mountain of a man, with an apparently inexhaustible store of energy. There could be little art in this last and final round of fencing. Just thrust and parry, and victory to the stronger. man who entered the twenties had his own training tricks. They were appeared to be an immediate association with the death trauma, as if the two were inextricably linked into one. The strength that enables someone in a trance to hold his body stiff and unsupported except at two points, the head and heels. This is physically impossible when conscious. had died before during the 20s and death during the last round was in some ways easier than defeat. Breathing deeply, Breon\'s softly spoke the auto-hypnotic phrases that triggered the process. When the buzzer sounded, he pulled his foil from his second startled grasp and ran forward. Our role looked amazed at the sudden fury of the attack, then smiled. He thought it was the last burst of energy. He knew how close they both were to exhaustion. Breon saw something close to panic on his opponent\'s face when the man finally recognized his error. A wave of despair rolled out from our rogue. Breon sensed it and knew the fifth point was his. Then the powerful twist that\'s rested aside, in and under the guard, because he was sleeping instead of conquering, the lovely rose princess has become a fiddle without a bow, while poor Shaggy sits there, accooing dove. He has gone, and gone for good," answered Polychrom, who had managed to squeeze into the room beside the dragon, and had witnessed the occurrences with much interest. I have remained a prisoner only because I wished to be one. And with says he stepped forward and burst the stout chains as easily as if they had been threads. The little girl had been asleep, but she heard the wraps and opened the door. The king has flooded disgrace, and your friends are asking for you. I begged Ruggadot long ago to send him away, but he would not do so. I also offered to help your brother to escape, but he would not go. He eats and sleeps very steadily, replied the new king. I hope he doesn\'t work too hard, said Shaggy. He doesn\'t work at all. In fact, there\'s nothing he can do in these dominions as well as our gnomes, whose numbers are so great that it worries us to keep them all busy. Not exactly, we\'ve turned Calico. Where is my brother now, inquired Shaggy. In the metal forest. Where is that? The middle forest is in the great domed cavern, the largest and all-ard dominions, replied Calico. Calico hesitated. However, if we look sharp, we may be able to discover one of these secret ways. Oh no, I\'m quite sure he didn\'t. That\'s funny, remarked Betsy thoughtfully. I don\'t believe Anne knew any magic, or she\'d have worked it before. I do not know, confess Shaggy. True, agreed Calico. Calico went to the big gong and pounded on it just as Virgato used to do, but no one answered the summons. Having returned to the Royal Cavern, Calico first pounded the gong and then sat in the throne, wearing Virgato\'s discarded ruby crown and holding in his hand to scepter which reggative head so often thrown at his head.']
        

        processor = WhisperProcessor.from_pretrained("openai/whisper-tiny.en")
        model = WhisperForConditionalGeneration.from_pretrained("openai/whisper-tiny.en")
        model = model.to("cuda")

        ds = load_dataset("patrickvonplaten/librispeech_asr_dummy", "clean")
        one_audio = np.concatenate([x["array"] for x in ds["validation"]["audio"]], dtype=np.float32)

        input_features = processor(one_audio, return_tensors="pt", truncation=False, padding="longest")[
            "input_features"
        ]
        input_features = input_features.to(device="cuda")

        result = model.generate(input_features, return_timestamps=True)
        decoded = processor.batch_decode(result, skip_special_tokens=True)

        assert decoded == EXPECTED_TEXT

    @slow
    def test_whisper_longform_multi_batch(self):
        
        EXPECTED_TEXT_1 = [" Mr. Quilter's manner less interesting than his matter. He tells us that at this festive season of the year, with Christmas and roast beef looming before us, similes drawn from eating and its results occur most readily to the mind. He has grave doubts whether Sir Frederick Layton's work is really Greek after all, and can discover in it but little of rocky Ithaca. Linnell's pictures are a sort of up-gards and atom paintings, and Mason's exquisite idles are as national as a jingo poem. Mr. Birkett Foster's landscapes smile at one much in the same way that Mr. Carker used to flash his teeth. And Mr. John Collier gives his sitter a cheerful slap in the back, before he says, like a shampooer and a Turkish bath. Next man, it is obviously unnecessary for us to point out how luminous these criticisms are, how delicate an expression. On the general principles of art, Mr. Quilter writes with equal lucidity. Painting he tells us is of a different quality to mathematics, and finish in art is adding more effect. As for etchings, there are two kinds, British and foreign. He laments most bitterly the divorce that has been made between decorative art and what we usually call pictures. Mix a customary appeal to the last judgment and reminds us that in the great days of art Michelangelo was the furnishing a poster or near the fire, and the ornaments Fred brought home from India on the mental board. In fact, he is quite severe on Mr. Ruskin for not recognizing that a picture should denote the frailty of man. And remarks was pleasing courtesy in Felicitis Grace that many faces are feeling. Only unfortunately his own work never does get good. Mr. Quilter has missed his chance, for he has failed even to make himself the Tupper of painting. a Harry Quilter M.A. A man said to the universe, Sir, I exist. Sweat-covered Breon's body trickling into the tight-wing cloth that was the only germany war. The cut on his chest still dripping blood. The ache of his overstrained eyes, even the soaring arena around him with thousands of spectators, retrovealities not worth thinking about. His instant panic was followed by a small sharp blow high on his chest. One minute, a voice said, and a time buzzer sounded. A minute is not a very large measure of time, and his body needed every fraction of it. The buzzers were, triggered his muscles into complete relaxation. Oily his heart and lungs worked on at a strong, measured rate. He was in reverie, sliding along the borders of consciousness. The contestants in the 20s needed undisturbed rest. Therefore, knights in the dormitories were as quiet as death. Particularly so, on this last night, when only two of the little cubicles were occupied, the thousands of others standing with dark empty doors. The other voice snapped with a harsh urgency, clearly used to command. I'm here because the matter is of utmost importance, and brand is the one I must see. Now stand aside. The twenty's he must have drawn his gun, because the intruder said quickly, but that away you're being a fool. Out there was silence then, and still wondering, Breon was once more asleep. Ten seconds he asked the handler who was needing his aching muscles. a red-haired mountain of a man with an apparently inexhaustible store of energy. There could be little art in this last and final round of fencing, just thrust and parry and victory to the stronger. Every man who entered the twenties had his own training tricks. There appeared to be an immediate association with the death trauma as if the two were andextricably linked into one. The strength that enables someone in a trance to hold his body stiff and unsupported except at two points, the head and heels. This is physically impossible when conscious. Others had died before during the twenties and death during the last round was, in some ways, easier than defeat. Breeding deeply, Breon's softly spoke the auto-hypnotic phrases that triggered the process. When the buzzer sounded, he pulled his foil from his second startled grasp and ran forward. I rolled the mazed at the sudden fury of the attack, then smiled. He thought it was the last burst of energy. He knew how close they both were to exhaustion. Breon saw something close to panic on his opponent's face when the man finally recognized his error. A wave of despair rolled out from our rogue, pre-inscented and new to fifth point was his. Then the powerful twist that's rest of the side, in and under the guard, because you were sleeping instead of conquering, the lovely rose princess has become a fiddle without a bow, while poor Shaggy sits there, a cooing dove. He has gone and gone for good, answered Polychrome, who had managed to squeeze into the room beside the dragon, and had witnessed the occurrences with much interest. I have remained a prisoner only because I wished to be one. And with this, he stepped forward and burst the stout chains as easily as if they had been threads. The little girl had been asleep, but she heard the wraps and opened the door. The king has flooded disgrace, and your friends are asking for you. I begged Ruggadot long ago to send him away, but he would not do so. I also offered to help your brother to escape, but he would not go. He eats and sleeps very steadily, replied the new king. I hope he doesn't work too hard, since Shaggy. He doesn't work at all. In fact, there's nothing he can do in these dominions, as well as our gnomes, whose numbers are so great that it worries us to keep them all busy. Not exactly, return Calico. Where is my brother now? choir-dshaggy, in the metal forest. Where is that? The metal forest is in the great domed cavern, the largest and all-ard dominions, replied Calico. Calico hesitated. However, if we look sharp, we may be able to discover one of these secret ways. Oh, no, I'm quite sure he didn't. That's funny, remarked Betsy thoughtfully. I don't believe and knew any magic, or she'd have worked it before. I do not know, confess shaggy. True, a great calico. Calico went to the big gong and pounded on it, just as Virgado used to do, but no one answered the summons. Having returned to the Royal Cavern, Calico first pounded the gong and then sat in the throne, wearing Virgados discarded Ruby Crown, and holding in his hand to scepter, which Virgado had so often thrown at his head. head."]
        EXPECTED_TEXT_2 = [" Mr. Quilter is the apostle of the middle classes, and we are glad to welcome his gospel. Nor is Mr. Quilter's manner less interesting than his matter. He tells us that at this festive season of the year, with Christmas and roast beef looming before us, similes drawn from eating and its results occur most readily to the mind. He has grave doubts whether Sir Frederick Layton's work is really Greek after all, and can discover in it but little of rocky Ithaca. Linnell's pictures are a sort of up-gards and atom paintings, and Mason's exquisite idles are as national as a jingo poem. Mr. Burkett Foster's landscapes smile at one much in the same way that Mr. Carker."]
        EXPECTED_TEXT_3 = [" possible. Nor is Mr. Quilter's manner less interesting than his matter. He tells us that at this festive season of the year, with Christmas and roast beef looming before us, similes drawn from eating and its results occur most readily to the mind. He has grieved doubts whether Sir Frederick Layton's work is really greek after all, and can discover in it but little of rocky Ithaca. Linnell's pictures are a sort of up-guards and atom paintings, and Mason's exquisite idles are as national as a jingo poem. Mr. Birk at Foster's landscapes smile at one much in the same way that Mr. Carker used to flash his teeth. And Mr. John Collier gives his sitter a cheerful slap in the back, before he says, like a shampooer and a Turkish bath, next man, it is obviously unnecessary for us to point out how luminous these criticisms are, how delicate an expression. Under general principles of art, Mr. Quilter writes with equal lucidity. Painting, he tells us, is of a different quality to mathematics and finish in art is adding more effect. As for etchings, there are two kinds, British and foreign. He laments most bitterly the divorce that has been made between decorative art and what we usually call pictures. Mix a customary appeal to the last judgment and reminds us that in the great days of art Michelangelo was the furnishing upholsterer. Near the fire. any ornaments Fred brought home from India on the mental board. In fact, he is quite severe on Mr. Ruskin for not recognizing that a picture should denote the frailty of man, and remarks was pleasing courtesy in Felicitis Grace that many faces are feeling. Only, unfortunately, his own work never does get good. Mr. Quilter has missed his chance, for he has failed even to make himself the tupper of painting. By Harry Quilter M.A. A man said to the universe, Sir, I exist. Sweat-covered Breon's body trickling into the titling cloth that was the only german he wore. The cut on his chest still dripping blood. The ache of his overstrained eyes. Even to soaring arena around him with thousands of spectators, retrovealities not worth thinking about. His instant panic was followed by a small sharp blow high on his chest. One minute, a voice said, and a time buzzer sounded. A minute is not a very large measure of time, and his body needed every fraction of it. The buzzers were triggered as muscles into complete relaxation. Oily his heart and lungs worked on at a strong measured rate. He was in In reverie, sliding along the borders of consciousness. The contestants in the 20s needed undisturbed rest. Therefore, nights in the dormitories were as quiet as death. Particularly so, on this last night, when only two of the little cubicles were occupied, the thousands of others standing with dark empty doors. The other voice snapped with a harsh urgency clearly used to command. I'm here because the matter is of utmost importance, and brand is the one I must see. Now stand aside. The twenty's he must have drawn his gun, because the intruder said quickly, but that away you're being a fool. Out there was silence then, and still wondering, Breon was once more asleep. Ten seconds he asked the handler who was needing his aching muscles. a red-haired mountain of a man with an apparently inexhaustible store of energy. There could be little art in this last and final round of fencing, just thrust and parry and victory to the stronger. Every man who entered the twenties had his own training tricks. There appeared to be an immediate association with the death trauma as if the two were andextricably linked into one. The strength that enables someone in a trance to hold his body stiff and unsupported except at two points, the head and heels. This is physically impossible when conscious. Others had died before during the twenties and death during the last round was, in some ways, easier than defeat. Breeding deeply, Breon's softly spoke the auto-hypnotic phrases that triggered the process. When the buzzer sounded, he pulled his foil from his second startled grasp and ran forward. Our role looked amazed at the sudden fury of the attack, then smiled. He thought it was the last burst of energy. He knew how close they both were to exhaustion. Breon saw something close to panic on his opponent's face when the man finally recognized his error. A wave of despair rolled out from our rogue, re-insunced it and knew the fifth point was his. Then the powerful twist that's rest of the side, in and under the guard, because you were sleeping instead of conquering, the lovely rose princess has become a fiddle without a bow, while poor Shaggy sits there, a cooing dove. He has gone and gone for good, answered Polychrome, who had managed to squeeze into the room beside the dragon, and had witnessed the occurrences with much interest. I have remained a prisoner only because I wished to be one. And with this, he stepped forward and burst the stout chains as easily as if they had been threads. The little girl had been asleep, but she heard the wraps and opened the door. The king has fled and disgraced, and your friends are asking for you. I begged Ruggadot long ago to send him away, but he would not do so. I also offered to help your brother to escape, but he would not go. He eats and sleeps very steadily, replied the new king. I hope he doesn't work too hard, since Shaggy. He doesn't work at all. In fact, there's nothing he can do in these dominions as well as our gnomes, whose numbers are so great that it worries us to keep them all busy. Not exactly, we've turned Calico. Where is my brother now? quared shaggy. In the metal forest. Where is that? The metal forest is in the great domed cavern, the largest and all-ard dominions, replied Calico. Calico hesitated. However, if we look sharp, we may be able to discover one of these secret ways. Oh no, I'm quite sure he didn't. And that's funny, remarked Betsy thoughtfully. I don't believe Anne knew any magic, or she'd have worked it before. I do not know, confess Shaggy. True, a great calico. Calico went to the big gong and pounded on it, just as we're good to have used to do, but no one answered the summons. Having returned to the Royal Cavern, Calico first pounded the gong and then sat in the thrown wearing ruggedos discarded ruby crown and holding in his hand to septor which Ruggato had so often thrown at his head."]
        EXPECTED_TEXT_4 = [' Mr. Quilter is the apostle of the middle classes, and we are glad to welcome his gospel. Nor is Mr. Quilter\'s manner less interesting than his matter. He tells us that at this festive season of the year, with Christmas and roast beef looming before us, similes drawn from eating and its results occur most readily to the mind. He has grave doubts whether Sir Frederick Layton\'s work is really Greek after all, and can discover in it but little of rocky Ithaca. Linnell\'s pictures are a sort of up-gards and atom paintings, and Mason\'s exquisite idles are as national as a jingo poem. Mr. Birk at Foster\'s landscapes smile at one much in the same way that Mr. Carker used to flash his teeth. Mr. John Collier gives his sitter a cheerful slap in the back, before he says, like a shampoo or a Turkish bath. Next man, it is obviously unnecessary for us to point out how luminous these criticisms are, how delicate an expression. On the general principles of art, Mr. Quilter writes with equal lucidity. he tells us is of a different quality to mathematics, and finish in art is adding more effect. As for etchings, there are two kinds, British and foreign. He laments most bitterly the divorce that has been made between decorative art and what we usually call pictures. Makes the customary appeal to the last judgment and reminds us that in the great days of art Michelangelo was the furnishing upholsterer. Near the fire, any ornaments Fred brought home from India on the mantelboard. In fact, he is quite severe on Mr. Ruskin for not recognizing that a picture should denote the frailty of man. And remarks was pleasing courtesy in Felicitis Grace that many faces are feeling. Only, unfortunately, his own work never does get good. Mr. Quilter has missed his chance, for he has failed even to make himself the Tupper of painting. By Harry Quilter M.A. A man said to the universe, Sir, I exist. Sweat-covered Breon\'s body trickling into the tight-lowing cloth that was the only german he wore. The cut on his chest still dripping blood. The ache of his overstrained eyes, even the soaring arena around him with thousands of spectators, retrovealities not worth thinking about. His instant panic was followed by a small sharp blow high on his chest. One minute, a voice said, and a time buzzer sounded. A minute is not a very large measure of time, and his body needed every fraction of it. The buzzers were triggered his muscles into complete relaxation. Oli\'s heart and lungs worked on at a strong, measured rate. He was in reverie, sliding along the borders of consciousness. The contestants in the twenties needed undisturbed rest. Therefore, nights in the dormitories were as quiet as death. Particularly so, on this last night, when only two of the little cubicles were occupied, The thousands of others standing with dark empty doors. The other voice snapped with a harsh urgency, clearly used to command. I\'m here because the matter is of utmost importance, and brand is the one I must see. Now stand aside. The twenties, he must have drawn his gun because the intruder said quickly, but that away you\'re being a fool. out, through his silence then, and still wondering, Breon was once more asleep. Ten seconds, he asked the handler who was needing his aching muscles. A red-haired mountain of a man, with an apparently inexhaustible store of energy. There could be little art in this last and final round of fencing. Just thrust and parry, and victory to the stronger. man who entered the twenties had his own training tricks. They were appeared to be an immediate association with the death trauma, as if the two were inextricably linked into one. The strength that enables someone in a trance to hold his body stiff and unsupported except at two points, the head and heels. This is physically impossible when conscious. had died before during the 20s and death during the last round was in some ways easier than defeat. Breathing deeply, Breon\'s softly spoke the auto-hypnotic phrases that triggered the process. When the buzzer sounded, he pulled his foil from his second startled grasp and ran forward. Our role looked amazed at the sudden fury of the attack, then smiled. He thought it was the last burst of energy. He knew how close they both were to exhaustion. Breon saw something close to panic on his opponent\'s face when the man finally recognized his error. A wave of despair rolled out from our rogue. Breon sensed it and knew the fifth point was his. Then the powerful twist that\'s rested aside, in and under the guard, because he was sleeping instead of conquering, the lovely rose princess has become a fiddle without a bow, while poor Shaggy sits there, accooing dove. He has gone, and gone for good," answered Polychrom, who had managed to squeeze into the room beside the dragon, and had witnessed the occurrences with much interest. I have remained a prisoner only because I wished to be one. And with says he stepped forward and burst the stout chains as easily as if they had been threads. The little girl had been asleep, but she heard the wraps and opened the door. The king has flooded disgrace, and your friends are asking for you. I begged Ruggadot long ago to send him away, but he would not do so. I also offered to help your brother to escape, but he would not go. He eats and sleeps very steadily, replied the new king. I hope he doesn\'t work too hard, said Shaggy. He doesn\'t work at all. In fact, there\'s nothing he can do in these dominions as well as our gnomes, whose numbers are so great that it worries us to keep them all busy. Not exactly, we\'ve turned Calico. Where is my brother now, inquired Shaggy. In the metal forest. Where is that? The middle forest is in the great domed cavern, the largest and all-ard dominions, replied Calico. Calico hesitated. However, if we look sharp, we may be able to discover one of these secret ways. Oh no, I\'m quite sure he didn\'t. That\'s funny, remarked Betsy thoughtfully. I don\'t believe Anne knew any magic, or she\'d have worked it before. I do not know, confess Shaggy. True, agreed Calico. Calico went to the big gong and pounded on it just as Virgato used to do, but no one answered the summons. Having returned to the Royal Cavern, Calico first pounded the gong and then sat in the throne, wearing Virgato\'s discarded ruby crown and holding in his hand to scepter which reggative head so often thrown at his head.']
        

        processor = WhisperProcessor.from_pretrained("openai/whisper-tiny.en")
        model = WhisperForConditionalGeneration.from_pretrained("openai/whisper-tiny.en")
        model = model.to("cuda")

        ds = load_dataset("patrickvonplaten/librispeech_asr_dummy", "clean")
        one_audio = np.concatenate([x["array"] for x in ds["validation"]["audio"]], dtype=np.float32)
        audios = []
        audios.append(one_audio[110000:])
        audios.append(one_audio[:800000])
        audios.append(one_audio[80000:])
        audios.append(one_audio[:])

        decoded_single = []
        for audio in audios:
            inputs = processor(audio, return_tensors="pt", truncation=False)
            inputs = inputs.to(device="cuda")

            result = model.generate(**inputs, return_timestamps=True)
            decoded_single.append(processor.batch_decode(result, skip_special_tokens=True))

        inputs = processor(
            audios, return_tensors="pt", truncation=False, padding="longest", return_attention_mask=True
        )
        inputs = inputs.to(device="cuda")

        result = model.generate(**inputs, return_timestamps=True)
        decoded_all = processor.batch_decode(result, skip_special_tokens=True)

        
        assert decoded_all[0:1] == decoded_single[0]
        assert decoded_all[1:2] == decoded_single[1]
        assert decoded_all[2:3] == decoded_single[2]
        assert decoded_all[3:4] == decoded_single[3]

        
        assert decoded_all[0:1] == EXPECTED_TEXT_1
        assert decoded_all[1:2] == EXPECTED_TEXT_2
        assert decoded_all[2:3] == EXPECTED_TEXT_3
        assert decoded_all[3:4] == EXPECTED_TEXT_4

    @slow
    def test_whisper_longform_multi_batch_hard(self):
        
        EXPECTED_TEXT = [
            " Folks, if you watch the show, you know, I spent a lot of time right over there. Patiently and astutely scrutinizing the boxwood and mahogany chest set of the day's biggest stories developing the central headline pawns, definitely maneuvering an oso topical night to F6, fainting a classic Sicilian, nade door variation on the news, all the while seeing eight moves deep and patiently marshalling the latest press releases into a fisher's shows in Lip Nitsky attack that culminates in the elegant lethal slow-played, all-passant checkmate that is my nightly monologue. But sometimes, sometimes, folks, I. CHEERING AND APPLAUSE Sometimes I startle away, cubside down in the monkey bars of a condemned playground on a super fun site. Get all hept up on goofballs. Rummage that were discarded tag bag of defective toys. Yank out a fist bowl of disembodied doll limbs, toss them on a stained kid's place mat from a defunct dennies. set up a table inside a rusty cargo container down by the Wharf and challenged toothless drifters to the godless bughouse blitz of tournament that is my segment. Meanwhile!",
            " Folks, I spend a lot of time right over there, night after night after night, actually. Carefully selecting for you the day's noosiest, most aerodynamic headlines, stress testing, and those topical anti-lock breaks and power steering, painstakingly stitching, leather seating so soft, it would make JD power and her associates blush to create the luxury sedan that is my nightly monologue. But sometimes, you sometimes, folks. I lurched a consciousness in the back of an abandoned school and slap myself awake with a crusty floor mat. Before using a mouse-bitten timing belt to strap some old plywood to a couple of discarded oil drums, then by the light of a heathen moon, render a gas tank out of an empty big gulp, fill with white claw and denatured alcohol, then light a match and let her rip and the demented one man soapbox derby of news that is my segment. Me, Guadalupe! No!",
            " Ladies and gentlemen, you know, I spent a lot of time right over there Raising the finest Holstein news cattle firmly yet tenderly milking the latest headlines from their jokes swollen teats Churning the daily stories into the decadent proven-style style triple cream breed that is my nightly monologue But sometimes sometimes folks I stagger home hungry after being released by the police and Root around in the neighbor's trash can for an old milk carton scrape out the blooming dairy residue into the remains of a wet cheese rod I won from a rat in a pre-donned street fight. Put it in a discarded paint can to leave it to ferment next to a trash fire then hunker down and hallucinate while eating the listeria laden demon custard of news that is my segment. You mean one of them.",
            " Folks, if you watch this show, you know I spend most of my time right over there carefully sorting through the day's biggest stories and selecting only the most subtle and unblemished ostrich and crocodile news leather, which I then entrust to artisan graduates of the Ichol Gregoire Ferrandi, who carefully dye them in a palette of bright zesty shades and adorn them in the finest and most topical inlay work using hand tools and double magnifying glasses, then assemble them according to now classic and elegant geometry using our signature saddles stitching. In line it with bees, wax, coated linen, finely attached a mallet, hammered strap, pearled hardware, and close-shit to create for you the one-of-a-kind hoke couture, Erme's Birkin bag that is my monologue. But sometimes, sometimes folks, sometimes. Sometimes I wake up in the last car of an abandoned roller coaster at Coney Island where I'm I'm hiding from the triads. I have some engine lubricants out of a safe way bag and stagger down the shore to tear the sail off a beach schooner. Then I rip the coaxial cable out of an RV and elderly couple from Utah, Hank, and Mabel lovely folks. And use it to stitch the sail into a loose pouch like a rock sack. And I stow away in the back of a garbage truck to the junkyard where I pick through to the debris for only the broken toys that make me the saddest until I have loaded for you. The Hobo Fugitives bug out, bindle of news that is my segment. Me one!",
            " You know, folks, I spent a lot of time crafting for you a bespoke playlist of the day's biggest stories right over there. Meticulously selecting the most topical chakra affirming scented candles, and using Feng Shui to perfectly align the joke energy in the exclusive boutique yoga retreat that is my monologue. But sometimes just sometimes I go to the dumpster behind the waffle house at three in the morning, take off my shirt, cover myself, and used fry oil, wrap my hands with some double-duct tape by stole from the broken car window. Pound a six-pack of blueberry hard-seltzer and a sack of pills I stole from a parked ambulance. Then arm wrestle a raccoon in the back alley vision quest of news that is my segment. Meanwhile!",
            " You know, folks, I spend most of my time right over there. Mining the day's biggest, most important stories, collecting the finest, most topical iron or hand hammering it into joke panels. Then I craft sheets of bronze and blazing with patterns that tell an epic tale of conquest and glory. Then, using the Germanic tradition press-black process, I place thin sheets of foil against the scenes and by hammering or otherwise applying pressure from the back, I project these scenes into a pair of cheat cards in a faceplate and, finally, using fluted strips of white alloyed molding, I divide the designs into framed panels and hold it all together using bronze rivets to create the beautiful and intimidating, Anglo-Saxon battle helm that is my nightly monologue. Sometimes, sometimes folks. Sometimes, just sometimes, I come into my sense as fully naked on the deck of a pirate besieged melee container ship that picked me up floating on the detached door of a portapotty in the Indian Ocean. Then after a sunstroke-induced realization of the crew of this ship plans to sell me an exchange for a bag of oranges to fight off scurvy, I lead a mutiny using only a PVC pipe at a pool chain that accepting my new role as Captain and declaring myself king of the windarc seas. I grab a dirty mop bucket covered in barnacles and adorn it with the teeth of the vanquished to create the sopping wet pirate crown of news that is my segment. Meanwhile!",
            " Folks, if you watch this show, you know I spend most of my time right over there carefully blending for you the day's Newsiest most topical flower eggs milk and butter and Stranding into a fine batter to make delicate and informative comedy pancakes Then I glaze them in the juice and zest of the most relevant midnight Valencia oranges and douse it all and a fine Dela main de voyage cognac Before prom baying and basting them tables. I deserve for you the James Beard award worthy crepe suzzette That is my nightly monologue, but sometimes just sometimes folks. I wake up in the baggage hold of Greyhound bus. It's being hoisted by the scrap yard claw toward the burn pit. Escape to a nearby abandoned price chopper where I scrounge for old bread scraps and busted open bags of starfruit candies and expired eggs. Chuck it all on a dirty hubcap and slap it over a tire fire before using the legs of a strain, pair of sweatpants and as oven mitts to extract and serve the demented transience poundcake of news that is my segment. Me, Guadalupe!",
            " Folks, if you watched the show and I hope you do, I spent a lot of time right over there. Tiredlessly studying the lineage of the days most important thoroughbred stories and whole-stiner headlines, working with the best trainers, money can buy to rear their comedy offspring with a hand that is stern yet gentle into the triple crown winning equine specimen. That is my nightly monologue, but sometimes, sometimes, folks, I break into an unincorporated veterinary genetics lab and grab whatever test tubes I can find and then under a grow light I got from a discarded chia pet. I mixed the pilfered DNA of a horse and whatever was in a tube labeled Keith Colan extra. Slurrying the concoction with caffeine pills and a microwave red bull, I screamed, sang a prayer to Janice, initiator of human life and God of transformation as a half horse, half man, freak. Seizes to life before me and the hideous collection of loose animal parts and corrupted man tissue that is my segment. Meanwhile!",
        ]
        

        processor = WhisperProcessor.from_pretrained("openai/whisper-tiny.en")
        model = WhisperForConditionalGeneration.from_pretrained("openai/whisper-tiny.en")
        model = model.to("cuda")

        ds = load_dataset("distil-whisper/meanwhile", "default")["test"]
        ds = ds.cast_column("audio", Audio(sampling_rate=16000))

        num_samples = 8

        audio = ds[:num_samples]["audio"]
        audios = [x["array"] for x in audio]

        decoded_single = []
        for audio in audios:
            inputs = processor(audio, return_tensors="pt", truncation=False, sampling_rate=16_000)
            inputs = inputs.to(device="cuda")

            result = model.generate(**inputs, return_timestamps=True)
            decoded_single += processor.batch_decode(result, skip_special_tokens=True)

        inputs = processor(
            audios, return_tensors="pt", truncation=False, padding="longest", return_attention_mask=True
        )
        inputs = inputs.to(device="cuda")

        result = model.generate(**inputs, return_timestamps=True)
        decoded_all = processor.batch_decode(result, skip_special_tokens=True)

        for i in range(num_samples):
            assert decoded_all[i] == decoded_single[i]
            assert decoded_all[i] == EXPECTED_TEXT[i]


def prepare_whisper_encoder_inputs_dict(config, input_features, head_mask=None):
    if head_mask is None:
        head_mask = torch.ones(config.encoder_layers, config.encoder_attention_heads, device=torch_device)
    return {"input_features": input_features, "head_mask": head_mask}


@require_torch
class WhisperEncoderModelTester:
    def __init__(
        self,
        parent,
        batch_size=2,
        seq_length=60,
        is_training=True,
        use_labels=True,
        hidden_size=16,
        num_hidden_layers=2,
        num_attention_heads=4,
        input_channels=1,
        hidden_act="gelu",
        hidden_dropout_prob=0.1,
        attention_probs_dropout_prob=0.1,
        max_position_embeddings=20,
        max_source_positions=30,
        num_mel_bins=80,
        num_conv_layers=1,
        suppress_tokens=None,
        begin_suppress_tokens=None,
        classifier_proj_size=4,
        num_labels=2,
        is_encoder_decoder=False,
        is_decoder=False,
    ):
        self.parent = parent
        self.batch_size = batch_size
        self.seq_length = seq_length
        self.is_training = is_training
        self.use_labels = use_labels
        self.hidden_size = hidden_size
        self.num_hidden_layers = num_hidden_layers
        self.num_attention_heads = num_attention_heads
        self.input_channels = input_channels
        self.hidden_act = hidden_act
        self.hidden_dropout_prob = hidden_dropout_prob
        self.attention_probs_dropout_prob = attention_probs_dropout_prob
        self.num_mel_bins = num_mel_bins
        self.max_position_embeddings = max_position_embeddings
        self.max_source_positions = max_source_positions
        self.num_conv_layers = num_conv_layers
        self.suppress_tokens = suppress_tokens
        self.begin_suppress_tokens = begin_suppress_tokens
        self.classifier_proj_size = classifier_proj_size
        self.num_labels = num_labels
        self.is_encoder_decoder = is_encoder_decoder
        self.is_decoder = is_decoder

    def get_config(self):
        return WhisperConfig(
            d_model=self.hidden_size,
            encoder_layers=self.num_hidden_layers,
            decoder_layers=self.num_hidden_layers,
            encoder_attention_heads=self.num_attention_heads,
            decoder_attention_heads=self.num_attention_heads,
            input_channels=self.input_channels,
            dropout=self.hidden_dropout_prob,
            attention_dropout=self.attention_probs_dropout_prob,
            max_position_embeddings=self.max_position_embeddings,
            max_source_positions=self.max_source_positions,
            decoder_ffn_dim=self.hidden_size,
            encoder_ffn_dim=self.hidden_size,
            suppress_tokens=self.suppress_tokens,
            begin_suppress_tokens=self.begin_suppress_tokens,
            classifier_proj_size=self.classifier_proj_size,
            num_labels=self.num_labels,
            is_encoder_decoder=self.is_encoder_decoder,
            is_decoder=self.is_decoder,
        )

    def prepare_config_and_inputs(self):
        input_features = floats_tensor([self.batch_size, self.num_mel_bins, self.seq_length])

        config = self.get_config()
        inputs_dict = prepare_whisper_encoder_inputs_dict(
            config,
            input_features=input_features,
        )
        return config, inputs_dict

    def prepare_config_and_inputs_for_common(self):
        config, inputs_dict = self.prepare_config_and_inputs()
        return config, inputs_dict

    def get_subsampled_output_lengths(self, input_lengths):
        

        for i in range(self.num_conv_layers):
            input_lengths = (input_lengths - 1) // 2 + 1

        return input_lengths

    @property
    def encoder_seq_length(self):
        return self.get_subsampled_output_lengths(self.seq_length)

    def create_and_check_model_forward(self, config, inputs_dict, freeze_encoder=False):
        model = WhisperForAudioClassification(config=config).to(torch_device).eval()

        if freeze_encoder:
            model.freeze_encoder()

        input_features = inputs_dict["input_features"]

        
        last_hidden_state = model(input_features).logits

        self.parent.assertTrue(last_hidden_state.shape, (13, 2))


@require_torch
class WhisperEncoderModelTest(ModelTesterMixin, GenerationTesterMixin, unittest.TestCase):
    all_model_classes = (WhisperForAudioClassification,) if is_torch_available() else ()
    is_encoder_decoder = False
    fx_compatible = False
    test_pruning = False
    test_missing_keys = False

    input_name = "input_features"

    def setUp(self):
        self.model_tester = WhisperEncoderModelTester(self)
        self.config_tester = ConfigTester(self, config_class=WhisperConfig)
        self.maxDiff = 3000

    def test_config(self):
        self.config_tester.run_common_tests()

    def test_forward_signature(self):
        config, _ = self.model_tester.prepare_config_and_inputs_for_common()

        for model_class in self.all_model_classes:
            model = model_class(config)
            signature = inspect.signature(model.forward)
            
            arg_names = [*signature.parameters.keys()]

            expected_arg_names = ["input_features", "head_mask", "encoder_outputs"]
            self.assertListEqual(arg_names[: len(expected_arg_names)], expected_arg_names)

    @unittest.skip(reason="Some undefined behavior encountered with tiny versions of this model. Skip for now.")
    def test_cpu_offload(self):
        pass

    @unittest.skip(reason="Some undefined behavior encountered with tiny versions of this model. Skip for now.")
    def test_disk_offload_bin(self):
        pass

    @unittest.skip(reason="Some undefined behavior encountered with tiny versions of this model. Skip for now.")
    def test_disk_offload_safetensors(self):
        pass

    @unittest.skip(reason="Some undefined behavior encountered with tiny versions of this model. Skip for now.")
    def test_model_parallelism(self):
        pass

    
    def test_inputs_embeds(self):
        pass

    
    def test_encoder_outputs(self):
        config, inputs_dict = self.model_tester.prepare_config_and_inputs_for_common()

        for model_class in self.all_model_classes:
            model = model_class(config)
            model.to(torch_device)
            model.eval()

            inputs = copy.deepcopy(self._prepare_for_class(inputs_dict, model_class))

            with torch.no_grad():
                outputs = model(**inputs)[0]

            input_ids = inputs["input_features"]
            del inputs["input_features"]

            encoder = model.encoder

            with torch.no_grad():
                inputs["encoder_outputs"] = encoder(input_ids)
                outputs_embeds = model(**inputs)[0]

            self.assertTrue((outputs_embeds == outputs).all())

    
    def test_model_common_attributes(self):
        config, _ = self.model_tester.prepare_config_and_inputs_for_common()

        for model_class in self.all_model_classes:
            model = model_class(config)
            self.assertIsInstance(model.get_input_embeddings(), (torch.nn.Conv1d))
            model.set_input_embeddings(torch.nn.Conv1d(10, 10, 3))
            x = model.get_output_embeddings()
            self.assertTrue(x is None or isinstance(x, torch.nn.Conv1d))

    
    def test_resize_tokens_embeddings(self):
        pass

    @is_pt_flax_cross_test
    def test_equivalence_pt_to_flax(self):
        config, inputs_dict = self.model_tester.prepare_config_and_inputs_for_common()
        init_shape = (1,) + inputs_dict["input_features"].shape[1:]

        for model_class in self.all_model_classes:
            with self.subTest(model_class.__name__):
                fx_model_class_name = "Flax" + model_class.__name__

                if not hasattr(transformers, fx_model_class_name):
                    
                    return

                
                config.output_hidden_states = True
                config.output_attentions = self.has_attentions

                fx_model_class = getattr(transformers, fx_model_class_name)

                
                pt_model = model_class(config).eval()
                
                
                pt_model.config.use_cache = False

                
                fx_model = fx_model_class(config, input_shape=init_shape, dtype=jnp.float32)

                
                fx_input_keys = inspect.signature(fx_model.__call__).parameters.keys()

                
                pt_inputs = self._prepare_for_class(inputs_dict, model_class)

                
                pt_inputs = {k: v for k, v in pt_inputs.items() if k in fx_input_keys}

                
                pt_inputs = {
                    k: v.to(device=torch_device) if isinstance(v, torch.Tensor) else v for k, v in pt_inputs.items()
                }

                
                fx_inputs = {k: np.array(v.to("cpu")) for k, v in pt_inputs.items() if torch.is_tensor(v)}

                fx_state = convert_pytorch_state_dict_to_flax(pt_model.state_dict(), fx_model)
                fx_model.params = fx_state

                
                pt_model.to(torch_device)

                with torch.no_grad():
                    pt_outputs = pt_model(**pt_inputs)
                fx_outputs = fx_model(**fx_inputs)

                fx_keys = tuple([k for k, v in fx_outputs.items() if v is not None])
                pt_keys = tuple([k for k, v in pt_outputs.items() if v is not None])

                self.assertEqual(fx_keys, pt_keys)
                self.check_pt_flax_outputs(fx_outputs, pt_outputs, model_class)

                with tempfile.TemporaryDirectory() as tmpdirname:
                    pt_model.save_pretrained(tmpdirname)
                    fx_model_loaded = fx_model_class.from_pretrained(tmpdirname, input_shape=init_shape, from_pt=True)

                fx_outputs_loaded = fx_model_loaded(**fx_inputs)

                fx_keys = tuple([k for k, v in fx_outputs_loaded.items() if v is not None])
                pt_keys = tuple([k for k, v in pt_outputs.items() if v is not None])

                self.assertEqual(fx_keys, pt_keys)
                self.check_pt_flax_outputs(fx_outputs_loaded, pt_outputs, model_class)

    @is_pt_flax_cross_test
    def test_equivalence_flax_to_pt(self):
        config, inputs_dict = self.model_tester.prepare_config_and_inputs_for_common()
        init_shape = (1,) + inputs_dict["input_features"].shape[1:]

        for model_class in self.all_model_classes:
            with self.subTest(model_class.__name__):
                fx_model_class_name = "Flax" + model_class.__name__

                if not hasattr(transformers, fx_model_class_name):
                    
                    return

                
                config.output_hidden_states = True
                config.output_attentions = self.has_attentions

                fx_model_class = getattr(transformers, fx_model_class_name)

                
                pt_model = model_class(config).eval()
                
                
                pt_model.config.use_cache = False

                
                fx_model = fx_model_class(config, input_shape=init_shape, dtype=jnp.float32)

                
                fx_input_keys = inspect.signature(fx_model.__call__).parameters.keys()

                
                pt_inputs = self._prepare_for_class(inputs_dict, model_class)

                
                pt_inputs = {k: v for k, v in pt_inputs.items() if k in fx_input_keys}

                
                pt_inputs = {
                    k: v.to(device=torch_device) if isinstance(v, torch.Tensor) else v for k, v in pt_inputs.items()
                }

                
                fx_inputs = {k: np.array(v.to("cpu")) for k, v in pt_inputs.items() if torch.is_tensor(v)}

                pt_model = load_flax_weights_in_pytorch_model(pt_model, fx_model.params)

                
                pt_model.tie_weights()

                
                pt_model.to(torch_device)

                with torch.no_grad():
                    pt_outputs = pt_model(**pt_inputs)
                fx_outputs = fx_model(**fx_inputs)

                fx_keys = tuple([k for k, v in fx_outputs.items() if v is not None])
                pt_keys = tuple([k for k, v in pt_outputs.items() if v is not None])

                self.assertEqual(fx_keys, pt_keys)
                self.check_pt_flax_outputs(fx_outputs, pt_outputs, model_class)

                with tempfile.TemporaryDirectory() as tmpdirname:
                    fx_model.save_pretrained(tmpdirname)
                    pt_model_loaded = model_class.from_pretrained(tmpdirname, from_flax=True)

                
                pt_model_loaded.to(torch_device)
                pt_model_loaded.eval()

                with torch.no_grad():
                    pt_outputs_loaded = pt_model_loaded(**pt_inputs)

                fx_keys = tuple([k for k, v in fx_outputs.items() if v is not None])
                pt_keys = tuple([k for k, v in pt_outputs_loaded.items() if v is not None])

                self.assertEqual(fx_keys, pt_keys)
                self.check_pt_flax_outputs(fx_outputs, pt_outputs_loaded, model_class)


class WhisperStandaloneDecoderModelTester:
    def __init__(
        self,
        parent,
        batch_size=2,
        is_training=True,
        use_labels=False,
        vocab_size=200,
        hidden_size=16,
        num_hidden_layers=2,
        num_attention_heads=4,
        input_channels=1,
        hidden_act="gelu",
        hidden_dropout_prob=0.1,
        attention_probs_dropout_prob=0.1,
        max_position_embeddings=20,
        max_source_positions=30,
        max_target_positions=40,
        bos_token_id=98,
        eos_token_id=98,
        pad_token_id=0,
        num_mel_bins=80,
        decoder_start_token_id=85,
        num_conv_layers=1,
        suppress_tokens=None,
        begin_suppress_tokens=None,
    ):
        self.parent = parent
        self.batch_size = batch_size
        self.is_training = is_training
        self.use_labels = use_labels
        self.vocab_size = vocab_size
        self.hidden_size = hidden_size
        self.num_hidden_layers = num_hidden_layers
        self.num_attention_heads = num_attention_heads
        self.input_channels = input_channels
        self.hidden_act = hidden_act
        self.hidden_dropout_prob = hidden_dropout_prob
        self.attention_probs_dropout_prob = attention_probs_dropout_prob
        self.num_mel_bins = num_mel_bins
        self.max_position_embeddings = max_position_embeddings
        self.max_source_positions = max_source_positions
        self.max_target_positions = max_target_positions
        self.eos_token_id = eos_token_id
        self.pad_token_id = pad_token_id
        self.bos_token_id = bos_token_id
        self.decoder_start_token_id = decoder_start_token_id
        self.num_conv_layers = num_conv_layers
        self.suppress_tokens = suppress_tokens
        self.begin_suppress_tokens = begin_suppress_tokens

    def prepare_config_and_inputs(self):
        input_features = floats_tensor([self.batch_size, self.num_mel_bins, self.seq_length], self.vocab_size)

        decoder_input_ids = torch.tensor(
            self.batch_size * [[self.decoder_start_token_id, 3, 3, 7, 2]], device=torch_device
        )

        config = self.get_config()
        config.is_encoder_decoder = False
        inputs_dict = prepare_whisper_inputs_dict(
            config,
            attention_mask=None,
            input_features=input_features,
            decoder_input_ids=decoder_input_ids,
        )

        inputs_dict.pop("input_features")
        inputs_dict.pop("head_mask")
        inputs_dict.pop("decoder_head_mask")
        inputs_dict.pop("cross_attn_head_mask")

        inputs_dict["attention_mask"] = inputs_dict.pop("decoder_attention_mask")
        inputs_dict["input_ids"] = inputs_dict.pop("decoder_input_ids")
        return config, inputs_dict

    @property
    def encoder_seq_length(self):
        return 5

    @property
    def seq_length(self):
        return 5

    def get_config(self):
        return WhisperConfig(
            vocab_size=self.vocab_size,
            d_model=self.hidden_size,
            encoder_layers=self.num_hidden_layers,
            decoder_layers=self.num_hidden_layers,
            encoder_attention_heads=self.num_attention_heads,
            decoder_attention_heads=self.num_attention_heads,
            input_channels=self.input_channels,
            dropout=self.hidden_dropout_prob,
            attention_dropout=self.attention_probs_dropout_prob,
            max_position_embeddings=self.max_position_embeddings,
            max_source_positions=self.max_source_positions,
            max_target_positions=self.max_target_positions,
            eos_token_id=self.eos_token_id,
            bos_token_id=self.bos_token_id,
            pad_token_id=self.pad_token_id,
            decoder_ffn_dim=self.hidden_size,
            encoder_ffn_dim=self.hidden_size,
            decoder_start_token_id=self.decoder_start_token_id,
            suppress_tokens=self.suppress_tokens,
            begin_suppress_tokens=self.begin_suppress_tokens,
        )

    def prepare_config_and_inputs_for_common(self):
        config, inputs_dict = self.prepare_config_and_inputs()

        inputs_dict["input_ids"][:, -1] = self.pad_token_id

        return config, inputs_dict

    def prepare_config_and_inputs_for_decoder(self):
        config, input_features = self.prepare_config_and_inputs()
        input_ids = input_features["input_ids"]
        encoder_hidden_states = floats_tensor([self.batch_size, self.decoder_seq_length, self.hidden_size])

        return (config, input_ids, encoder_hidden_states)

    def create_and_check_decoder_model_past(self, config, input_ids):
        config.use_cache = True
        model = WhisperDecoder(config=config).to(torch_device).eval()
        
        outputs = model(input_ids, use_cache=True)
        outputs_use_cache_conf = model(input_ids)
        outputs_no_past = model(input_ids, use_cache=False)

        self.parent.assertTrue(len(outputs) == len(outputs_use_cache_conf))
        self.parent.assertTrue(len(outputs) == len(outputs_no_past) + 1)

        past_key_values = outputs["past_key_values"]

        
        next_tokens = ids_tensor((self.batch_size, 1), config.vocab_size)

        
        next_input_ids = torch.cat([input_ids, next_tokens], dim=-1)

        output_from_no_past = model(next_input_ids)["last_hidden_state"]
        output_from_past = model(next_tokens, past_key_values=past_key_values)["last_hidden_state"]

        
        random_slice_idx = ids_tensor((1,), output_from_past.shape[-1]).item()
        output_from_no_past_slice = output_from_no_past[:, next_input_ids.shape[-1] - 1, random_slice_idx].detach()
        output_from_past_slice = output_from_past[:, 0, random_slice_idx].detach()

        
        assert torch.allclose(output_from_past_slice, output_from_no_past_slice, atol=1e-3)

    def create_and_check_decoder_model_attention_mask_past(self, config, input_ids):
        model = WhisperDecoder(config=config).to(torch_device).eval()

        
        attn_mask = torch.ones(input_ids.shape, dtype=torch.long, device=torch_device)

        half_seq_length = input_ids.shape[-1] // 2
        attn_mask[:, half_seq_length:] = 0

        
        past_key_values = model(input_ids, attention_mask=attn_mask, use_cache=True)["past_key_values"]

        
        next_tokens = ids_tensor((self.batch_size, 1), config.vocab_size)

        
        random_seq_idx_to_change = ids_tensor((1,), half_seq_length).item() + 1
        random_other_next_tokens = ids_tensor((self.batch_size, 1), config.vocab_size).squeeze(-1)
        input_ids[:, -random_seq_idx_to_change] = random_other_next_tokens

        
        next_input_ids = torch.cat([input_ids, next_tokens], dim=-1)
        attn_mask = torch.cat(
            [attn_mask, torch.ones((attn_mask.shape[0], 1), dtype=torch.long, device=torch_device)],
            dim=1,
        )

        
        output_from_no_past = model(next_input_ids, attention_mask=attn_mask)["last_hidden_state"]
        output_from_past = model(next_tokens, attention_mask=attn_mask, past_key_values=past_key_values)[
            "last_hidden_state"
        ]

        
        random_slice_idx = ids_tensor((1,), output_from_past.shape[-1]).item()
        output_from_no_past_slice = output_from_no_past[:, next_input_ids.shape[-1] - 1, random_slice_idx].detach()
        output_from_past_slice = output_from_past[:, 0, random_slice_idx].detach()

        
        assert torch.allclose(output_from_past_slice, output_from_no_past_slice, atol=1e-3)


@require_torch
class WhisperStandaloneDecoderModelTest(ModelTesterMixin, GenerationTesterMixin, unittest.TestCase):
    all_model_classes = (WhisperDecoder, WhisperForCausalLM) if is_torch_available() else ()
    all_generative_model_classes = (WhisperForCausalLM,) if is_torch_available() else ()
    fx_comptatible = False
    test_pruning = False
    is_encoder_decoder = False
    test_missing_keys = False

    def setUp(self):
        self.model_tester = WhisperStandaloneDecoderModelTester(self, is_training=False)
        self.config_tester = ConfigTester(self, config_class=WhisperConfig)

    def test_config(self):
        self.config_tester.run_common_tests()

    def test_decoder_model_past(self):
        config_and_inputs = self.model_tester.prepare_config_and_inputs()
        config, inputs_dict = config_and_inputs

        self.model_tester.create_and_check_decoder_model_past(config=config, input_ids=inputs_dict["input_ids"])

    def test_decoder_model_attn_mask_past(self):
        config_and_inputs = self.model_tester.prepare_config_and_inputs()
        config, inputs_dict = config_and_inputs

        self.model_tester.create_and_check_decoder_model_attention_mask_past(
            config=config, input_ids=inputs_dict["input_ids"]
        )

    @unittest.skip("Generate needs input ids")
    def test_generate_without_input_ids(self):
        
        pass

    @unittest.skip("Decoder can't keep attention grads")
    def test_retain_grad_hidden_states_attentions(self):
        
        return

    @unittest.skip("The model doesn't support fast init from base")
    def test_save_load_fast_init_from_base(self):
        pass

    @unittest.skip("The model doesn't support left padding")  
    def test_left_padding_compatibility(self):
        pass