sglang_v0.5.2/sglang/benchmark/multi_document_qa/bench_sglang.py

94 lines
2.6 KiB
Python

import argparse
import json
import time
import sglang as sgl
from sglang.test.test_utils import (
add_common_sglang_args_and_parse,
select_sglang_backend,
)
from sglang.utils import dump_state_text, read_jsonl
@sgl.function
def multi_document_qa(s, docs, question):
s += sgl.user_begin()
s += "Please answer a question according to given documents.\n"
s += "Question:" + question + "Documents begin.\n"
forks = s.fork(len(docs))
forks += lambda i: docs[i]
forks.join("concate_and_append")
s += "\nDocuments end."
s += (
"\n\nBased on the above documents, please answer this question:\n"
+ question
+ "\nAnswer in three words or fewer."
)
s += sgl.user_end()
s += sgl.assistant(sgl.gen("answer", max_tokens=16))
def main(args):
lines = read_jsonl(args.data_path)
l = lines[0]
arguments = []
labels = []
for i in range(len(l["questions"][: args.num_questions])):
arguments.append(
{
"docs": l["documents"][:10],
"question": l["questions"][i],
}
)
labels.append(l["answers"][i])
# Select backend
backend = select_sglang_backend(args)
sgl.set_default_backend(backend)
# Run requests
tic = time.perf_counter()
states = multi_document_qa.run_batch(
arguments, temperature=0, num_threads=args.parallel, progress_bar=True
)
latency = time.perf_counter() - tic
# Compute accuracy
print([s["answer"] for s in states])
correct = 0
for s, label in zip(states, labels):
answer = s["answer"].lower()
if all(x in answer for x in label.lower().split(" ")):
correct += 1
accuracy = correct / len(labels)
print(f"Accuracy: {accuracy:.3f}")
print(f"Latency: {latency:.3f}")
# Write results
dump_state_text(f"tmp_output_{args.backend}.txt", states)
with open(args.result_file, "a") as fout:
value = {
"task": "multi_document_qa",
"backend": args.backend,
"num_gpus": 1,
"latency": round(latency, 3),
"num_requests": args.num_questions,
"accuracy": accuracy,
"other": {
"num_questions": args.num_questions,
"parallel": args.parallel,
},
}
fout.write(json.dumps(value) + "\n")
if __name__ == "__main__":
parser = argparse.ArgumentParser()
parser.add_argument("--data-path", type=str, default="questions.jsonl")
parser.add_argument("--num-questions", type=int, default=100)
args = add_common_sglang_args_and_parse(parser)
main(args)