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46 lines
1.4 KiB
46 lines
1.4 KiB
import time
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import torch
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from transformers import AutoModelForCausalLM, AutoTokenizer
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from utils import get_default_parser, inference, print_output
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if __name__ == "__main__":
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parser = get_default_parser()
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args = parser.parse_args()
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start = time.time()
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torch.set_default_dtype(torch.bfloat16)
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tokenizer = AutoTokenizer.from_pretrained(args.pretrained, trust_remote_code=True)
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model = AutoModelForCausalLM.from_pretrained(
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args.pretrained,
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trust_remote_code=True,
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device_map="auto",
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torch_dtype=torch.bfloat16,
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)
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model.eval()
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init_time = time.time() - start
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for text in args.text:
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output = inference(
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model,
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tokenizer,
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text,
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max_new_tokens=args.max_new_tokens,
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do_sample=args.do_sample,
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temperature=args.temperature,
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top_k=args.top_k,
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top_p=args.top_p,
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)
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print_output(text, tokenizer.decode(output))
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overall_time = time.time() - start
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gen_latency = overall_time - init_time
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avg_gen_latency = gen_latency / len(args.text)
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print(
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f"Initializing time: {init_time:.2f} seconds.\n"
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f"Overall time: {overall_time:.2f} seconds. \n"
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f"Generation latency: {gen_latency:.2f} seconds. \n"
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f"Average generation latency: {avg_gen_latency:.2f} seconds. \n"
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)
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