sglangv0.5.2 & support Qwen3-Next-80B-A3B-Instruct

benchmark/json_decode_regex/bench_sglang.py

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+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)