


import csv
from collections import defaultdict
from dataclasses import dataclass, field
from typing import List, Optional

import matplotlib.pyplot as plt
import numpy as np
from matplotlib.ticker import ScalarFormatter

from transformers import HfArgumentParser







def        _lowerCamelCase(	lowercase__=None   , lowercase__=None	)						->	Dict:

		'''simple docstring'''







		return field(default_factory=lambda: default   , metadata=lowercase__	)





@dataclass
class       A    :
							UpperCamelCase_   :							str       =field(
							    metadata={'''help''': '''The csv file to plot.'''}					,				)
							UpperCamelCase_   :							bool       =field(
							    default=A_					,				metadata={'''help''': '''Whether to plot along batch size or sequence length. Defaults to sequence length.'''}					,				)
							UpperCamelCase_   :							bool       =field(
							    default=A_					,				metadata={'''help''': '''Whether the csv file has time results or memory results. Defaults to memory results.'''}					,				)
							UpperCamelCase_   :							bool       =field(
							    default=A_					,				metadata={'''help''': '''Disable logarithmic scale when plotting'''}					,				)
							UpperCamelCase_   :							bool       =field(
							    default=A_					,				metadata={
							        '''help''': '''Whether the csv file has training results or inference results. Defaults to inference results.'''
							    }					,				)
							UpperCamelCase_   :							Optional[str]       =field(
							    default=A_					,				metadata={'''help''': '''Filename under which the plot will be saved. If unused no plot is saved.'''}					,				)
							UpperCamelCase_   :							Optional[List[str]]       =list_field(
							    default=A_					,				metadata={'''help''': '''List of model names that are used instead of the ones in the csv file.'''} )







def        _lowerCamelCase(	lowercase__	)						->	int:

		'''simple docstring'''







		try:
				int(lowercase__	)
				return True
		except ValueError:
				return False







def        _lowerCamelCase(	lowercase__	)						->	int:

		'''simple docstring'''







		try:
				float(lowercase__	)
				return True
		except ValueError:
				return False





class       A    :


							def __init__(self      ,				lowerCAmelCase					):
									__lowercase=			args
									__lowercase=			defaultdict(lambda: {"bsz": [], "seq_len": [], "result": {}}					)

									with open(self.args.csv_file      ,				newline=''					) as csv_file:
											__lowercase=			csv.DictReader(lowerCAmelCase					)
											for row in reader:
													__lowercase=			row['model']
													self.result_dict[model_name]["bsz"].append(int(row['batch_size']					)					)
													self.result_dict[model_name]["seq_len"].append(int(row['sequence_length']					)					)
													if can_convert_to_int(row['result']					):
															# value is not None
															__lowercase=			int(row['result']					)
													elif can_convert_to_float(row['result']					):
															# value is not None
															__lowercase=			float(row['result']					)







							def 			_A       (self					):
									__lowercase,							__lowercase=			plt.subplots()
									__lowercase=			'Time usage' if self.args.is_time else 'Memory usage'
									__lowercase=			title_str + ' for training' if self.args.is_train else title_str + ' for inference'

									if not self.args.no_log_scale:
											# set logarithm scales
											ax.set_xscale('log'					)
											ax.set_yscale('log'					)

									for axis in [ax.xaxis, ax.yaxis]:
											axis.set_major_formatter(ScalarFormatter()					)

									for model_name_idx, model_name in enumerate(self.result_dict.keys()					):
											__lowercase=			sorted(set(self.result_dict[model_name]['bsz']					)					)
											__lowercase=			sorted(set(self.result_dict[model_name]['seq_len']					)					)
											__lowercase=			self.result_dict[model_name]['result']

											((__lowercase),							(__lowercase))=			(
											    (batch_sizes, sequence_lengths) if self.args.plot_along_batch else (sequence_lengths, batch_sizes)
											)

											__lowercase=			(
											    model_name if self.args.short_model_names is None else self.args.short_model_names[model_name_idx]
											)

											for inner_loop_value in inner_loop_array:
													if self.args.plot_along_batch:
															__lowercase=			np.asarray(
															    [results[(x, inner_loop_value)] for x in x_axis_array if (x, inner_loop_value) in results]      ,				dtype=lowerCAmelCase      ,				)
													else:
															__lowercase=			np.asarray(
															    [results[(inner_loop_value, x)] for x in x_axis_array if (inner_loop_value, x) in results]      ,				dtype=np.floataa      ,				)

													((__lowercase),							(__lowercase))=			(
													    ('batch_size', 'len') if self.args.plot_along_batch else ('in #tokens', 'bsz')
													)

													__lowercase=			np.asarray(lowerCAmelCase      ,				lowerCAmelCase					)[: len(lowerCAmelCase					)]
													plt.scatter(
													    lowerCAmelCase      ,				lowerCAmelCase      ,				label=f'{label_model_name} - {inner_loop_label}: {inner_loop_value}'					)
													plt.plot(lowerCAmelCase      ,				lowerCAmelCase      ,				'--'					)

											title_str += f' {label_model_name} vs.'

									__lowercase=			title_str[:-4]
									__lowercase=			'Time in s' if self.args.is_time else 'Memory in MB'

									# plot
									plt.title(lowerCAmelCase					)
									plt.xlabel(lowerCAmelCase					)
									plt.ylabel(lowerCAmelCase					)
									plt.legend()

									if self.args.figure_png_file is not None:
											plt.savefig(self.args.figure_png_file					)
									else:
											plt.show()







def        _lowerCamelCase(	)						->	str:

		'''simple docstring'''







		__lowercase=			HfArgumentParser(lowercase__	)
		__lowercase=			parser.parse_args_into_dataclasses()[0]
		__lowercase=			Plot(args=lowercase__	)
		plot.plot()


if __name__ == "__main__":
	main()










import inspect
import unittest

import torch
import torch.nn as nn

from accelerate.hooks import (
    AlignDevicesHook,
    ModelHook,
    SequentialHook,
    add_hook_to_module,
    attach_align_device_hook,
    remove_hook_from_module,
    remove_hook_from_submodules,
)
from accelerate.test_utils import require_multi_gpu





class       A    (   nn.Module ):


							def __init__(self					):
									super().__init__()
									__lowercase=			nn.Linear(3      ,				4					)
									__lowercase=			nn.BatchNormad(4					)
									__lowercase=			nn.Linear(4      ,				5					)







							def 			_A       (self      ,				lowerCAmelCase					):
									return self.lineara(self.batchnorm(self.lineara(lowerCAmelCase					)					)					)





class       A    (   A_ ):


							def 			_A       (self      ,				lowerCAmelCase      ,				*lowerCAmelCase      ,				**lowerCAmelCase					):
									return (args[0] + 1,) + args[1:], kwargs





class       A    (   A_ ):


							def 			_A       (self      ,				lowerCAmelCase      ,				lowerCAmelCase					):
									return output + 1





class       A    (   unittest.TestCase ):


							def 			_A       (self					):
									__lowercase=			ModelForTest()
									__lowercase=			ModelHook()

									add_hook_to_module(lowerCAmelCase      ,				lowerCAmelCase					)
									self.assertEqual(test_model._hf_hook      ,				lowerCAmelCase					)
									self.assertTrue(hasattr(lowerCAmelCase      ,				'_old_forward'					)					)

									# Check adding the hook did not change the name or the signature
									self.assertEqual(test_model.forward.__name__      ,				'forward'					)
									self.assertListEqual(list(inspect.signature(test_model.forward					).parameters					)      ,				['x']					)

									remove_hook_from_module(lowerCAmelCase					)
									self.assertFalse(hasattr(lowerCAmelCase      ,				'_hf_hook'					)					)
									self.assertFalse(hasattr(lowerCAmelCase      ,				'_old_forward'					)					)


							def 			_A       (self					):
									__lowercase=			ModelForTest()
									__lowercase=			ModelHook()

									add_hook_to_module(lowerCAmelCase      ,				lowerCAmelCase					)
									add_hook_to_module(lowerCAmelCase      ,				lowerCAmelCase      ,				append=lowerCAmelCase					)

									self.assertEqual(isinstance(test_model._hf_hook      ,				lowerCAmelCase					)      ,				lowerCAmelCase					)
									self.assertEqual(len(test_model._hf_hook.hooks					)      ,				2					)
									self.assertTrue(hasattr(lowerCAmelCase      ,				'_old_forward'					)					)

									# Check adding the hook did not change the name or the signature
									self.assertEqual(test_model.forward.__name__      ,				'forward'					)
									self.assertListEqual(list(inspect.signature(test_model.forward					).parameters					)      ,				['x']					)

									remove_hook_from_module(lowerCAmelCase					)
									self.assertFalse(hasattr(lowerCAmelCase      ,				'_hf_hook'					)					)
									self.assertFalse(hasattr(lowerCAmelCase      ,				'_old_forward'					)					)


							def 			_A       (self					):
									__lowercase=			ModelForTest()
									__lowercase=			torch.randn(2      ,				3					)
									__lowercase=			test_model(x + 1					)
									__lowercase=			test_model(x + 2					)

									__lowercase=			PreForwardHook()
									add_hook_to_module(lowerCAmelCase      ,				lowerCAmelCase					)
									__lowercase=			test_model(lowerCAmelCase					)
									self.assertTrue(torch.allclose(lowerCAmelCase      ,				lowerCAmelCase      ,				atol=1E-5					)					)

									# Attaching a hook to a model when it already has one replaces, does not chain
									__lowercase=			PreForwardHook()
									add_hook_to_module(lowerCAmelCase      ,				lowerCAmelCase					)
									__lowercase=			test_model(lowerCAmelCase					)
									self.assertTrue(torch.allclose(lowerCAmelCase      ,				lowerCAmelCase      ,				atol=1E-5					)					)

									# You need to use the sequential hook to chain two or more hooks
									__lowercase=			SequentialHook(PreForwardHook()      ,				PreForwardHook()					)
									add_hook_to_module(lowerCAmelCase      ,				lowerCAmelCase					)

									__lowercase=			test_model(lowerCAmelCase					)
									assert torch.allclose(lowerCAmelCase      ,				lowerCAmelCase      ,				atol=1E-5					)


							def 			_A       (self					):
									__lowercase=			ModelForTest()
									__lowercase=			torch.randn(2      ,				3					)
									__lowercase=			test_model(lowerCAmelCase					)

									__lowercase=			PostForwardHook()
									add_hook_to_module(lowerCAmelCase      ,				lowerCAmelCase					)
									__lowercase=			test_model(lowerCAmelCase					)
									self.assertTrue(torch.allclose(lowerCAmelCase      ,				output + 1      ,				atol=1E-5					)					)

									# Attaching a hook to a model when it already has one replaces, does not chain
									__lowercase=			PostForwardHook()
									add_hook_to_module(lowerCAmelCase      ,				lowerCAmelCase					)
									__lowercase=			test_model(lowerCAmelCase					)
									self.assertTrue(torch.allclose(lowerCAmelCase      ,				output + 1      ,				atol=1E-5					)					)

									# You need to use the sequential hook to chain two or more hooks
									__lowercase=			SequentialHook(PostForwardHook()      ,				PostForwardHook()					)
									add_hook_to_module(lowerCAmelCase      ,				lowerCAmelCase					)

									__lowercase=			test_model(lowerCAmelCase					)
									assert torch.allclose(lowerCAmelCase      ,				output + 2      ,				atol=1E-5					)


							def 			_A       (self					):
									__lowercase=			ModelForTest()
									__lowercase=			torch.randn(2      ,				3					)
									__lowercase=			test_model(lowerCAmelCase					)

									__lowercase=			PostForwardHook()
									add_hook_to_module(lowerCAmelCase      ,				lowerCAmelCase					)
									__lowercase=			test_model(lowerCAmelCase					)
									self.assertTrue(torch.allclose(lowerCAmelCase      ,				output + 1					)					)
									self.assertTrue(outputa.requires_grad					)

									__lowercase=			True
									__lowercase=			test_model(lowerCAmelCase					)
									self.assertFalse(outputa.requires_grad					)


							@require_multi_gpu
							def 			_A       (self					):
									__lowercase=			ModelForTest()
									# Everything is on CPU
									self.assertEqual(model.lineara.weight.device      ,				torch.device('cpu'					)					)
									self.assertEqual(model.batchnorm.weight.device      ,				torch.device('cpu'					)					)
									self.assertEqual(model.lineara.weight.device      ,				torch.device('cpu'					)					)

									# This will move each submodule on different devices
									add_hook_to_module(model.lineara      ,				AlignDevicesHook(execution_device=0					)					)
									add_hook_to_module(model.batchnorm      ,				AlignDevicesHook(execution_device=0					)					)
									add_hook_to_module(model.lineara      ,				AlignDevicesHook(execution_device=1					)					)

									self.assertEqual(model.lineara.weight.device      ,				torch.device(0					)					)
									self.assertEqual(model.batchnorm.weight.device      ,				torch.device(0					)					)
									self.assertEqual(model.batchnorm.running_mean.device      ,				torch.device(0					)					)
									self.assertEqual(model.lineara.weight.device      ,				torch.device(1					)					)

									# We can still make a forward pass. The input does not need to be on any particular device
									__lowercase=			torch.randn(2      ,				3					)
									__lowercase=			model(lowerCAmelCase					)
									self.assertEqual(output.device      ,				torch.device(1					)					)

									# We can add a general hook to put back output on same device as input.
									add_hook_to_module(lowerCAmelCase      ,				AlignDevicesHook(io_same_device=lowerCAmelCase					)					)
									__lowercase=			torch.randn(2      ,				3					).to(0					)
									__lowercase=			model(lowerCAmelCase					)
									self.assertEqual(output.device      ,				torch.device(0					)					)


							def 			_A       (self					):
									__lowercase=			ModelForTest()

									# Everything is on CPU
									self.assertEqual(model.lineara.weight.device      ,				torch.device('cpu'					)					)
									self.assertEqual(model.batchnorm.weight.device      ,				torch.device('cpu'					)					)
									self.assertEqual(model.lineara.weight.device      ,				torch.device('cpu'					)					)

									# This will move each submodule on different devices
									__lowercase=			{'execution_device': 0 if torch.cuda.is_available() else 'cpu', 'offload': True}

									add_hook_to_module(model.lineara      ,				AlignDevicesHook(**lowerCAmelCase					)					)
									add_hook_to_module(model.batchnorm      ,				AlignDevicesHook(**lowerCAmelCase					)					)
									add_hook_to_module(model.lineara      ,				AlignDevicesHook(**lowerCAmelCase					)					)

									# Parameters have been offloaded, so on the meta device
									self.assertEqual(model.lineara.weight.device      ,				torch.device('meta'					)					)
									self.assertEqual(model.batchnorm.weight.device      ,				torch.device('meta'					)					)
									self.assertEqual(model.lineara.weight.device      ,				torch.device('meta'					)					)
									# Buffers are not included in the offload by default, so are on the execution device
									__lowercase=			torch.device(hook_kwargs['execution_device']					)
									self.assertEqual(model.batchnorm.running_mean.device      ,				lowerCAmelCase					)

									__lowercase=			torch.randn(2      ,				3					)
									__lowercase=			model(lowerCAmelCase					)
									self.assertEqual(output.device      ,				lowerCAmelCase					)

									# Removing hooks loads back the weights in the model.
									remove_hook_from_module(model.lineara					)
									remove_hook_from_module(model.batchnorm					)
									remove_hook_from_module(model.lineara					)
									self.assertEqual(model.lineara.weight.device      ,				torch.device('cpu'					)					)
									self.assertEqual(model.batchnorm.weight.device      ,				torch.device('cpu'					)					)
									self.assertEqual(model.lineara.weight.device      ,				torch.device('cpu'					)					)

									# Now test with buffers included in the offload
									__lowercase=			{
									    'execution_device': 0 if torch.cuda.is_available() else 'cpu',
									    'offload': True,
									    'offload_buffers': True,
									}

									add_hook_to_module(model.lineara      ,				AlignDevicesHook(**lowerCAmelCase					)					)
									add_hook_to_module(model.batchnorm      ,				AlignDevicesHook(**lowerCAmelCase					)					)
									add_hook_to_module(model.lineara      ,				AlignDevicesHook(**lowerCAmelCase					)					)

									# Parameters have been offloaded, so on the meta device, buffers included
									self.assertEqual(model.lineara.weight.device      ,				torch.device('meta'					)					)
									self.assertEqual(model.batchnorm.weight.device      ,				torch.device('meta'					)					)
									self.assertEqual(model.lineara.weight.device      ,				torch.device('meta'					)					)
									self.assertEqual(model.batchnorm.running_mean.device      ,				torch.device('meta'					)					)

									__lowercase=			torch.randn(2      ,				3					)
									__lowercase=			model(lowerCAmelCase					)
									self.assertEqual(output.device      ,				lowerCAmelCase					)

									# Removing hooks loads back the weights in the model.
									remove_hook_from_module(model.lineara					)
									remove_hook_from_module(model.batchnorm					)
									remove_hook_from_module(model.lineara					)
									self.assertEqual(model.lineara.weight.device      ,				torch.device('cpu'					)					)
									self.assertEqual(model.batchnorm.weight.device      ,				torch.device('cpu'					)					)
									self.assertEqual(model.lineara.weight.device      ,				torch.device('cpu'					)					)


							def 			_A       (self					):
									__lowercase=			ModelForTest()

									# Everything is on CPU
									self.assertEqual(model.lineara.weight.device      ,				torch.device('cpu'					)					)
									self.assertEqual(model.batchnorm.weight.device      ,				torch.device('cpu'					)					)
									self.assertEqual(model.lineara.weight.device      ,				torch.device('cpu'					)					)

									# This will move each submodule on different devices
									__lowercase=			0 if torch.cuda.is_available() else 'cpu'
									attach_align_device_hook(lowerCAmelCase      ,				execution_device=lowerCAmelCase      ,				offload=lowerCAmelCase					)

									# Parameters have been offloaded, so on the meta device
									self.assertEqual(model.lineara.weight.device      ,				torch.device('meta'					)					)
									self.assertEqual(model.batchnorm.weight.device      ,				torch.device('meta'					)					)
									self.assertEqual(model.lineara.weight.device      ,				torch.device('meta'					)					)
									# Buffers are not included in the offload by default, so are on the execution device
									__lowercase=			torch.device(lowerCAmelCase					)
									self.assertEqual(model.batchnorm.running_mean.device      ,				lowerCAmelCase					)

									__lowercase=			torch.randn(2      ,				3					)
									__lowercase=			model(lowerCAmelCase					)
									self.assertEqual(output.device      ,				lowerCAmelCase					)

									# Removing hooks loads back the weights in the model.
									remove_hook_from_submodules(lowerCAmelCase					)
									self.assertEqual(model.lineara.weight.device      ,				torch.device('cpu'					)					)
									self.assertEqual(model.batchnorm.weight.device      ,				torch.device('cpu'					)					)
									self.assertEqual(model.lineara.weight.device      ,				torch.device('cpu'					)					)

									# Now test with buffers included in the offload
									attach_align_device_hook(lowerCAmelCase      ,				execution_device=lowerCAmelCase      ,				offload=lowerCAmelCase      ,				offload_buffers=lowerCAmelCase					)

									# Parameters have been offloaded, so on the meta device, buffers included
									self.assertEqual(model.lineara.weight.device      ,				torch.device('meta'					)					)
									self.assertEqual(model.batchnorm.weight.device      ,				torch.device('meta'					)					)
									self.assertEqual(model.lineara.weight.device      ,				torch.device('meta'					)					)
									self.assertEqual(model.batchnorm.running_mean.device      ,				torch.device('meta'					)					)

									__lowercase=			torch.randn(2      ,				3					)
									__lowercase=			model(lowerCAmelCase					)
									self.assertEqual(output.device      ,				lowerCAmelCase					)

									# Removing hooks loads back the weights in the model.
									remove_hook_from_submodules(lowerCAmelCase					)
									self.assertEqual(model.lineara.weight.device      ,				torch.device('cpu'					)					)
									self.assertEqual(model.batchnorm.weight.device      ,				torch.device('cpu'					)					)
									self.assertEqual(model.lineara.weight.device      ,				torch.device('cpu'					)					)







							def 			_A       (self					):
									__lowercase=			ModelForTest()

									# Everything is on CPU
									self.assertEqual(model.lineara.weight.device      ,				torch.device('cpu'					)					)
									self.assertEqual(model.batchnorm.weight.device      ,				torch.device('cpu'					)					)
									self.assertEqual(model.lineara.weight.device      ,				torch.device('cpu'					)					)

									# This will move each submodule on different devices
									__lowercase=			0 if torch.cuda.is_available() else 'cpu'
									attach_align_device_hook(
									    lowerCAmelCase      ,				execution_device=lowerCAmelCase      ,				offload=lowerCAmelCase      ,				weights_map=model.state_dict()					)

									# Parameters have been offloaded, so on the meta device
									self.assertEqual(model.lineara.weight.device      ,				torch.device('meta'					)					)
									self.assertEqual(model.batchnorm.weight.device      ,				torch.device('meta'					)					)
									self.assertEqual(model.lineara.weight.device      ,				torch.device('meta'					)					)
									# Buffers are not included in the offload by default, so are on the execution device
									__lowercase=			torch.device(lowerCAmelCase					)
									self.assertEqual(model.batchnorm.running_mean.device      ,				lowerCAmelCase					)

									__lowercase=			torch.randn(2      ,				3					)
									__lowercase=			model(lowerCAmelCase					)
									self.assertEqual(output.device      ,				lowerCAmelCase					)

									# Removing hooks loads back the weights in the model.
									remove_hook_from_submodules(lowerCAmelCase					)
									self.assertEqual(model.lineara.weight.device      ,				torch.device('cpu'					)					)
									self.assertEqual(model.batchnorm.weight.device      ,				torch.device('cpu'					)					)
									self.assertEqual(model.lineara.weight.device      ,				torch.device('cpu'					)					)

									# Now test with buffers included in the offload
									attach_align_device_hook(
									    lowerCAmelCase      ,				execution_device=lowerCAmelCase      ,				offload=lowerCAmelCase      ,				weights_map=model.state_dict()      ,				offload_buffers=lowerCAmelCase      ,				)

									# Parameters have been offloaded, so on the meta device, buffers included
									self.assertEqual(model.lineara.weight.device      ,				torch.device('meta'					)					)
									self.assertEqual(model.batchnorm.weight.device      ,				torch.device('meta'					)					)
									self.assertEqual(model.lineara.weight.device      ,				torch.device('meta'					)					)
									self.assertEqual(model.batchnorm.running_mean.device      ,				torch.device('meta'					)					)

									__lowercase=			torch.randn(2      ,				3					)
									__lowercase=			model(lowerCAmelCase					)
									self.assertEqual(output.device      ,				lowerCAmelCase					)

									# Removing hooks loads back the weights in the model.
									remove_hook_from_submodules(lowerCAmelCase					)
									self.assertEqual(model.lineara.weight.device      ,				torch.device('cpu'					)					)
									self.assertEqual(model.batchnorm.weight.device      ,				torch.device('cpu'					)					)
									self.assertEqual(model.lineara.weight.device      ,				torch.device('cpu'					)					)






