100 lines
2.8 KiB
Python
100 lines
2.8 KiB
Python
import argparse
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import json
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import os
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import time
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import uuid
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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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def load_questions(filename):
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questions = []
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with open(filename, "r") as fin:
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for line in fin:
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obj = json.loads(line)
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questions.append(obj)
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return questions
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def write_answers(filename, model_id, questions, answers):
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with open(os.path.expanduser(filename), "w") as fout:
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for i in range(len(answers)):
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ans_json = {
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"question_id": questions[i]["question_id"],
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"answer_id": uuid.uuid4().hex,
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"model_id": model_id,
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"choices": {
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"index": 0,
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"turns": [answers[i][0], answers[i][1]],
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},
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"tstamp": time.time(),
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}
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fout.write(json.dumps(ans_json) + "\n")
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@sgl.function
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def answer_mt_bench(s, question_1, question_2):
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s += sgl.system()
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s += sgl.user(question_1)
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s += sgl.assistant(sgl.gen("answer_1"))
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s += sgl.user(question_2)
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s += sgl.assistant(sgl.gen("answer_2"))
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def main(args):
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# Construct prompts
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questions = load_questions(args.question_file)[: args.num_questions]
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arguments = [
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{"question_1": q["turns"][0], "question_2": q["turns"][1]} for q in questions
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]
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# Select backend
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backend = select_sglang_backend(args)
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sgl.set_default_backend(backend)
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# Run requests
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tic = time.perf_counter()
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rets = answer_mt_bench.run_batch(
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arguments,
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temperature=0,
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max_new_tokens=256,
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num_threads=args.parallel,
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progress_bar=True,
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)
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answers = [[s["answer_1"], s["answer_2"]] for s in rets]
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latency = time.perf_counter() - tic
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print(f"#questions: {len(questions)}, Latency: {latency:.2f}")
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# Write results
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model_id = backend.model_info["model_path"]
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answer_file = args.answer_file or f"tmp_output_{args.backend}.txt"
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write_answers(answer_file, model_id, questions, answers)
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with open(args.result_file, "a") as fout:
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value = {
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"task": "mtbench",
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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_questions,
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"other": {
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"num_questions": args.num_questions,
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"parallel": args.parallel,
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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 = argparse.ArgumentParser()
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parser.add_argument("--question-file", type=str, default="question.jsonl")
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parser.add_argument("--answer-file", type=str, default=None)
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parser.add_argument("--num-questions", type=int, default=80)
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args = add_common_sglang_args_and_parse(parser)
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main(args)
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