80 lines
2.2 KiB
Python
80 lines
2.2 KiB
Python
import json
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import time
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from argparse import ArgumentParser
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from data_gen import gen_arguments
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from vllm.transformers_utils.tokenizer import get_tokenizer
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import sglang as sgl
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from sglang.test.test_utils import (
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add_common_sglang_args_and_parse,
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select_sglang_backend,
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)
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from sglang.utils import dump_state_text
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@sgl.function
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def multi_turns(s, qas):
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for qa in qas:
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s += qa["prompt"]
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s += sgl.gen(max_tokens=qa["new_tokens"], ignore_eos=True)
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def main(args):
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tokenizer = get_tokenizer(args.tokenizer, trust_remote_code=args.trust_remote_code)
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multi_qas = gen_arguments(args, tokenizer)
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backend = select_sglang_backend(args)
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tic = time.time()
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states = multi_turns.run_batch(
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multi_qas,
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temperature=0,
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backend=backend,
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num_threads=args.parallel,
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progress_bar=True,
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)
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latency = time.time() - tic
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print(f"Latency: {latency:.3f}")
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dump_state_text(f"tmp_output_{args.backend}.txt", states)
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with open(args.result_file, "a") as fout:
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value = {
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"task": "multi_turn_chat",
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"backend": args.backend,
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"num_gpus": 1,
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"latency": round(latency, 3),
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"num_requests": args.num_qa,
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"num_turns": args.turns,
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"other": {
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"parallel": args.parallel,
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"output_mode": "long" if args.long else "short",
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},
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}
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fout.write(json.dumps(value) + "\n")
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if __name__ == "__main__":
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parser = ArgumentParser()
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parser.add_argument("--turns", type=int, default=4)
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parser.add_argument("--num-qa", type=int, default=20)
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parser.add_argument("--min-len-q", type=int, default=256)
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parser.add_argument("--max-len-q", type=int, default=512)
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parser.add_argument("--min-len-a", type=int, default=4)
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parser.add_argument("--max-len-a", type=int, default=8)
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parser.add_argument("--tokenizer", type=str, required=True)
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parser.add_argument("--trust-remote-code", action="store_true")
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parser.add_argument("--long", action="store_true")
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args = add_common_sglang_args_and_parse(parser)
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if args.long:
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args.min_len_a = 256
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args.max_len_a = 512
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args.num_qa = 20
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print(args)
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main(args)
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