74 lines
		
	
	
	
		
			2.5 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			74 lines
		
	
	
	
		
			2.5 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
#
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# Copyright 2016 The BigDL Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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#     http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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import os
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import time
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import torch
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import argparse
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from ipex_llm.transformers.npu_model import EmbeddingModel
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from transformers.utils import logging
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logger = logging.get_logger(__name__)
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if __name__ == "__main__":
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    parser = argparse.ArgumentParser(
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        description="Predict Tokens using `generate()` API for npu model"
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    )
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    parser.add_argument(
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        "--repo-id-or-model-path",
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        type=str,
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        default="maidalun1020/bce-embedding-base_v1",
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        help="The huggingface repo id for the bce-embedding model to be downloaded"
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        ", or the path to the huggingface checkpoint folder",
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    )
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    parser.add_argument('--prompt', type=str, default="'sentence_0', 'sentence_1'",
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                        help='Prompt to infer')
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    parser.add_argument("--max-context-len", type=int, default=1024)
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    parser.add_argument("--max-prompt-len", type=int, default=512)
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    parser.add_argument("--disable-transpose-value-cache", action="store_true", default=False)
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    parser.add_argument("--save-directory", type=str,
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        required=True,
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        help="The path of folder to save converted model, "
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             "If path not exists, lowbit model will be saved there. "
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             "Else, lowbit model will be loaded.",
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    )
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    args = parser.parse_args()
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    model_path = args.repo_id_or_model_path
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    model = EmbeddingModel(
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        model_path,
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        torch_dtype=torch.float16,
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        trust_remote_code=True,
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        attn_implementation="eager",
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        optimize_model=True,
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        max_context_len=args.max_context_len,
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        max_prompt_len=args.max_prompt_len,
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        transpose_value_cache=not args.disable_transpose_value_cache,
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        save_directory=args.save_directory
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    )
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    # list of sentences
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    split_items = args.prompt.split(',')
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    sentences = [item.strip().strip("'") for item in split_items]
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    # extract embeddings
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    st = time.time()
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    embeddings = model.encode(sentences)
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    end = time.time()
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    print(f'Inference time: {end-st} s')
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    print(embeddings)
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