Update benchmark scripts (#8)

benchmark/multi_turn_chat/bench_sglang.py

@@ -0,0 +1,75 @@
+import json
+import time
+from argparse import ArgumentParser
+
+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
+from vllm.transformers_utils.tokenizer import get_tokenizer
+
+from data_gen import gen_arguments
+
+
+@sgl.function
+def multi_turns(s, qas):
+    for qa in qas:
+        s += qa["prompt"]
+        s += sgl.gen(max_tokens=qa["new_tokens"], ignore_eos=True) 
+
+
+def main(args):
+    tokenizer = get_tokenizer(args.tokenizer, trust_remote_code=args.trust_remote_code)
+
+    multi_qas = gen_arguments(args, tokenizer)
+
+    backend = select_sglang_backend(args)
+
+    tic = time.time()
+    states = multi_turns.run_batch(
+        multi_qas, temperature=0, backend=backend, num_threads=args.parallel
+    )
+    latency = time.time() - tic
+
+    print(f"Latency: {latency:.3f}")
+
+    dump_state_text(f"tmp_output_{args.backend}.txt", states)
+
+    with open(args.result_file, "a") as fout:
+        value = {
+            "task": "multi_turn_chat",
+            "backend": args.backend,
+            "num_gpus": 1,
+            "latency": round(latency, 3),
+            "num_requests": args.num_qa,
+            "num_turns": args.turns,
+            "other": {
+                "parallel": args.parallel,
+                "output_mode": "long" if args.long else "short",
+            },
+        }
+        fout.write(json.dumps(value) + "\n")
+
+
+if __name__ == "__main__":
+    parser = ArgumentParser()
+    parser.add_argument("--turns", type=int, default=4)
+    parser.add_argument("--num-qa", type=int, default=20)
+    parser.add_argument("--min-len-q", type=int, default=256)
+    parser.add_argument("--max-len-q", type=int, default=512)
+    parser.add_argument("--min-len-a", type=int, default=4)
+    parser.add_argument("--max-len-a", type=int, default=8)
+    parser.add_argument("--tokenizer", type=str, required=True)
+    parser.add_argument("--trust-remote-code", action="store_true")
+    parser.add_argument("--long", action="store_true")
+    args = add_common_sglang_args_and_parse(parser)
+
+    if args.long:
+        args.min_len_a = 256
+        args.max_len_a = 512
+        args.num_qa = 20
+
+    print(args)
+    main(args)