Update export_models.sh

export_models.sh

@@ -0,0 +1,60 @@
+#!/bin/bash
+pip install "optimum[exporters]>=1.14.1" tensorflow
+git lfs track *.onnx*
+
+python << END
+from transformers import WhisperForConditionalGeneration, TFWhisperForConditionalGeneration, WhisperTokenizerFast
+import shutil
+
+# Backup generation_config.json
+shutil.copyfile('./generation_config.json', './generation_config_backup.json')
+
+print("Saving model to PyTorch...", end=" ")
+model = WhisperForConditionalGeneration.from_pretrained("./", from_flax=True)
+model.save_pretrained("./", safe_serialization=True)
+model.save_pretrained("./")
+print("Done.")
+
+print("Saving model to TensorFlow...", end=" ")
+tf_model = TFWhisperForConditionalGeneration.from_pretrained("./", from_pt=True)
+tf_model.save_pretrained("./")
+print("Done.")
+
+# Restore the backup of generation_config.json
+shutil.move('./generation_config_backup.json', './generation_config.json')
+
+print("Saving model to ONNX...", end=" ")
+from optimum.onnxruntime import ORTModelForSpeechSeq2Seq
+ort_model = ORTModelForSpeechSeq2Seq.from_pretrained("./", export=True)
+ort_model.save_pretrained("./onnx")
+print("Done")
+
+print("Saving model to CTranslate...", end=" ")
+ct2-transformers-converter --model . --output_dir ct2
+cp ct2/model.bin .
+cp ct2/vocabulary.json .
+cp config.json config_hf.json
+jq -s '.[0] * .[1]' ct2/config.json config_hf.json > config.json
+print("Done")
+
+
+END
+
+echo "Saving model to GGML (whisper.cpp)..."
+wget -O convert-h5-to-ggml.py "https://raw.githubusercontent.com/ggerganov/whisper.cpp/94aa56f19eed8b2419bc5ede6b7fda85d5ca59be/models/convert-h5-to-ggml.py"
+mkdir -p whisper/assets
+wget -O whisper/assets/mel_filters.npz "https://github.com/openai/whisper/raw/c5d42560760a05584c1c79546a098287e5a771eb/whisper/assets/mel_filters.npz"
+python ./convert-h5-to-ggml.py ./ ./ ./
+rm ./convert-h5-to-ggml.py
+rm -rf ./whisper
+echo "Done"
+
+echo "Quantizing GGML model..."
+git clone --depth 1 https://github.com/ggerganov/whisper.cpp --branch v1.5.1
+cd whisper.cpp/
+make -j 32
+make quantize -j 32
+./quantize ../ggml-model.bin ../ggml-model-q5_0.bin q5_0
+cd ..
+rm -rf whisper.cpp
+echo "Done"