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

102 lines
3.4 KiB
Python

import argparse
import json
import time
import sglang as sgl
from sglang.lang.ir import REGEX_FLOAT, REGEX_INT, REGEX_STR
from sglang.test.test_utils import (
add_common_sglang_args_and_parse,
select_sglang_backend,
)
from sglang.utils import dump_state_text, read_jsonl
REGEX_LIST = r"\[(" + REGEX_STR + ", )*" + REGEX_STR + r"\]"
# fmt: off
@sgl.function
def json_warm_up(s):
s += "The information about Hogwarts is in the following JSON format.\n"
with s.var_scope("json_output"):
s += "{\n"
s += ' "name": ' + sgl.gen("name", max_tokens=8, regex=REGEX_STR + ",") + "\n"
s += ' "country": ' + sgl.gen("country", max_tokens=8, regex=REGEX_STR + ",") + "\n"
s += ' "latitude": ' + sgl.gen("latitude", max_tokens=8, regex=REGEX_FLOAT + ",") + "\n"
s += ' "population": ' + sgl.gen("population", max_tokens=8, regex=REGEX_INT + ",") + "\n"
s += ' "top 3 landmarks": ' + sgl.gen( "landmarks", max_tokens=24, regex=REGEX_LIST) + "\n"
s += "}\n"
print(f'The warmp up json result is:\n{s["json_output"]}')
# fmt: on
# fmt: off
@sgl.function
def json_decode(s, document):
s += "Please extract the information of a city from the following wikipedia page.\n"
s += "Page begin.\n" + document + "Page end.\n"
s += "Here is the name, country, and symbol of the city in JSON format.\n"
with s.var_scope("json_output"):
s += "{\n"
s += ' "name": ' + sgl.gen("name", max_tokens=8, regex=REGEX_STR + ",") + "\n"
s += ' "country": ' + sgl.gen("country", max_tokens=8, regex=REGEX_STR + ",") + "\n"
s += ' "latitude": ' + sgl.gen("latitude", max_tokens=8, regex=REGEX_FLOAT + ",") + "\n"
s += ' "population": ' + sgl.gen("population", max_tokens=8, regex=REGEX_INT + ",") + "\n"
s += ' "top 3 landmarks": ' + sgl.gen( "landmarks", max_tokens=24, regex=REGEX_LIST) + "\n"
s += "}\n"
# fmt: on
def main(args):
lines = read_jsonl(args.data_path)
lines = list(lines)
arguments = []
for i in range(len(lines[: args.num_questions])):
arguments.append(
{
"document": lines[i]["document"],
}
)
# Select backend
backend = select_sglang_backend(args)
sgl.set_default_backend(backend)
# Warm up
json_warm_up.run().sync()
# Run requests
tic = time.perf_counter()
states = json_decode.run_batch(
arguments, temperature=0, num_threads=args.parallel, progress_bar=True
)
latency = time.perf_counter() - tic
# Compute accuracy
print(f"Latency: {latency:.3f}")
# Write results
dump_state_text(f"tmp_output_{args.backend}.txt", states)
with open(f"tmp_{args.backend}_json_results.txt", "w") as fout:
for state in states:
fout.write(state["json_output"] + "\n")
with open(args.result_file, "a") as fout:
value = {
"task": "json_decode_regex",
"backend": args.backend,
"num_gpus": 1,
"latency": round(latency, 3),
"num_requests": args.num_questions,
"other": {
"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=20)
args = add_common_sglang_args_and_parse(parser)
main(args)