From aab07de35f7b8f9b460c7dadfff8c2cc76fd7b8f Mon Sep 17 00:00:00 2001
From: papertager <2567587994@qq.com>
Date: Sat, 6 Jun 2026 11:05:16 +0800
Subject: [PATCH] feat: write Fused MoE benchmark reports

---
 .../python/benchmark_fused_moe_i8_tn.py       | 101 +++++++++++++++++-
 1 file changed, 100 insertions(+), 1 deletion(-)

diff --git a/基于AI Agent开发范式的国产GPU大模型推理算子库优化/baselines/fused_moe/standalone/fused_moe_i8_tn/python/benchmark_fused_moe_i8_tn.py b/基于AI Agent开发范式的国产GPU大模型推理算子库优化/baselines/fused_moe/standalone/fused_moe_i8_tn/python/benchmark_fused_moe_i8_tn.py
index 587c4f2..ee2c11e 100644
--- a/基于AI Agent开发范式的国产GPU大模型推理算子库优化/baselines/fused_moe/standalone/fused_moe_i8_tn/python/benchmark_fused_moe_i8_tn.py	
+++ b/基于AI Agent开发范式的国产GPU大模型推理算子库优化/baselines/fused_moe/standalone/fused_moe_i8_tn/python/benchmark_fused_moe_i8_tn.py	
@@ -1,5 +1,10 @@
 import argparse
+import csv
+import json
+import platform
 import time
+from datetime import datetime
+from pathlib import Path
 
 from test_fused_moe_i8_tn_pybind import fill_inputs, resolve_backends
 
@@ -8,6 +13,41 @@ K_N = 128
 K_K = 128
 
 
+def get_timestamp() -> str:
+    return datetime.now().strftime("%Y%m%d_%H%M%S")
+
+
+def synchronize_device():
+    try:
+        import torch
+    except ImportError:
+        return
+
+    if torch.cuda.is_available():
+        torch.cuda.synchronize()
+
+
+def collect_environment() -> dict[str, object]:
+    env = {
+        "python": platform.python_version(),
+        "platform": platform.platform(),
+    }
+    try:
+        import torch
+
+        env["torch"] = torch.__version__
+        env["cuda_available"] = torch.cuda.is_available()
+        if torch.cuda.is_available():
+            device = torch.cuda.current_device()
+            props = torch.cuda.get_device_properties(device)
+            env["device_name"] = props.name
+            env["device_memory_gib"] = round(props.total_memory / 1024**3, 2)
+    except ImportError:
+        env["torch"] = "unavailable"
+        env["cuda_available"] = False
+    return env
+
+
 def compute_tops(rows: int, cols: int, k_dim: int, avg_ms: float) -> float:
     if avg_ms <= 0.0:
         return 0.0
@@ -21,9 +61,11 @@ def benchmark_backend_case(backend: str, backend_fn, tag: str, num_tokens: int,
     for _ in range(warmup):
         backend_fn(a, b, scale_a, scale_b, moe_weights, token_ids, expert_ids, topk)
 
+    synchronize_device()
     start = time.perf_counter()
     for _ in range(iters):
         backend_fn(a, b, scale_a, scale_b, moe_weights, token_ids, expert_ids, topk)
+    synchronize_device()
     elapsed_s = time.perf_counter() - start
 
     avg_ms = elapsed_s * 1000.0 / iters
@@ -32,6 +74,42 @@ def benchmark_backend_case(backend: str, backend_fn, tag: str, num_tokens: int,
         f"{backend}:{tag} benchmark: avg_ms={avg_ms:.6f}, "
         f"TOPS={tops:.6f}, warmup={warmup}, iters={iters}"
     )
+    return {
+        "backend": backend,
+        "case": tag,
+        "num_tokens": num_tokens,
+        "topk": topk,
+        "rows": em,
+        "cols": K_N,
+        "k_dim": K_K,
+        "warmup": warmup,
+        "iters": iters,
+        "avg_ms": avg_ms,
+        "tops": tops,
+    }
+
+
+def write_reports(records: list[dict[str, object]], output_dir: str, prefix: str) -> tuple[Path, Path]:
+    output_path = Path(output_dir)
+    output_path.mkdir(parents=True, exist_ok=True)
+    stem = f"{prefix}_{get_timestamp()}"
+    csv_path = output_path / f"{stem}.csv"
+    json_path = output_path / f"{stem}.json"
+
+    fieldnames = sorted({key for record in records for key in record.keys()})
+    with csv_path.open("w", newline="") as f:
+        writer = csv.DictWriter(f, fieldnames=fieldnames)
+        writer.writeheader()
+        writer.writerows(records)
+
+    payload = {
+        "environment": collect_environment(),
+        "records": records,
+    }
+    with json_path.open("w") as f:
+        json.dump(payload, f, indent=2, sort_keys=True)
+
+    return csv_path, json_path
 
 
 def parse_args():
@@ -43,6 +121,16 @@ def parse_args():
     )
     parser.add_argument("--warmup", type=int, default=5)
     parser.add_argument("--iters", type=int, default=20)
+    parser.add_argument(
+        "--output-dir",
+        default=".",
+        help="Directory used for CSV and JSON benchmark reports.",
+    )
+    parser.add_argument(
+        "--case-filter",
+        default="",
+        help="Run only cases whose tag contains this substring.",
+    )
     return parser.parse_args()
 
 
@@ -53,10 +141,21 @@ def main():
         ("fused_moe_i8_tn_topk2", 256, 2, 512, [0, 1, 1, 0]),
         ("fused_moe_i8_tn_topk3", 128, 3, 384, [0, 1, 0]),
     ]
+    if args.case_filter:
+        cases = [case for case in cases if args.case_filter in case[0]]
+        if not cases:
+            raise ValueError(f"no benchmark cases match --case-filter={args.case_filter!r}")
     backends = resolve_backends(args.backend)
+    records = []
     for backend, backend_fn in backends:
         for case in cases:
-            benchmark_backend_case(backend, backend_fn, *case, warmup=args.warmup, iters=args.iters)
+            records.append(
+                benchmark_backend_case(backend, backend_fn, *case, warmup=args.warmup, iters=args.iters)
+            )
+
+    csv_path, json_path = write_reports(records, args.output_dir, "fused_moe_i8_tn_benchmark")
+    print(f"CSV report saved to {csv_path}")
+    print(f"JSON report saved to {json_path}")
 
 
 if __name__ == "__main__":
-- 
2.34.1