37 lines
1.4 KiB
Python
37 lines
1.4 KiB
Python
# Quantizes rwkv.cpp model file from FP32 or FP16 to Q4_0, Q4_1 or Q4_1_O (recommended).
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# Usage: python quantize.py bin\Release\rwkv.dll C:\rwkv.cpp-169M-float32.bin C:\rwkv.cpp-169M-q4_1_o.bin 4
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import argparse
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import rwkv_cpp_shared_library
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def parse_args():
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parser = argparse.ArgumentParser(description='Quantize rwkv.cpp model file from FP32 or FP16 to Q4_0 or Q4_1')
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parser.add_argument('src_path', help='Path to FP32/FP16 checkpoint file')
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parser.add_argument('dest_path', help='Path to resulting checkpoint file, will be overwritten')
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parser.add_argument('data_type', help='Data type, 2 (GGML_TYPE_Q4_0), 3 (GGML_TYPE_Q4_1) or 4 (GGML_TYPE_Q4_1_O)', type=int, choices=[2, 3, 4], default=4)
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return parser.parse_args()
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def main() -> None:
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args = parse_args()
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if args.data_type == 2 or args.data_type == 3:
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print()
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print('WARNING!')
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print('You are using Q4_0 or Q4_1 quantization; it will heavily degrade RWKV quality.')
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print('For best quality preservation, it is recommended to use Q4_1_O.')
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print('More info at https://github.com/saharNooby/rwkv.cpp/issues/12')
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print()
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library = rwkv_cpp_shared_library.load_rwkv_shared_library()
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library.rwkv_quantize_model_file(
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args.src_path,
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args.dest_path,
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args.data_type
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)
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print('Done')
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if __name__ == "__main__":
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main()
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