feat: expose num_maskmem parameter in benchmark profile/analysis endpoints

app.py

@@ -1041,6 +1041,7 @@ async def benchmark_profile(
     max_frames: int = Form(100),
     warmup_frames: int = Form(5),
     step: int = Form(20),
+    num_maskmem: Optional[int] = Form(None),
 ):
     """Run profiled inference and return per-frame timing breakdown.
 
@@ -1053,6 +1054,7 @@ async def benchmark_profile(
         max_frames: Maximum frames to profile.
         warmup_frames: Warmup frames (detection only).
         step: Keyframe interval (segmentation only).
+        num_maskmem: SAM2 memory frames (None = model default 7).
     """
     import dataclasses
     from utils.profiler import run_profiled_detection, run_profiled_segmentation
@@ -1077,6 +1079,7 @@ async def benchmark_profile(
                 run_profiled_segmentation,
                 input_path, segmenter, query_list,
                 max_frames=max_frames, step=step,
+                num_maskmem=num_maskmem,
             )
     except Exception as exc:
         _safe_delete(input_path)
@@ -1104,6 +1107,7 @@ async def benchmark_analysis(
     max_frames: int = Form(100),
     warmup_frames: int = Form(5),
     step: int = Form(20),
+    num_maskmem: Optional[int] = Form(None),
 ):
     """Full roofline analysis: hardware + profiling + theoretical ceilings + bottleneck ID.
 
@@ -1139,6 +1143,7 @@ async def benchmark_analysis(
                 run_profiled_segmentation,
                 input_path, segmenter, query_list,
                 max_frames=max_frames, step=step,
+                num_maskmem=num_maskmem,
             )
 
         # Compute roofline

utils/profiler.py

@@ -328,6 +328,7 @@ def run_profiled_segmentation(
     queries: List[str],
     max_frames: int = 100,
     step: int = 20,
+    num_maskmem: Optional[int] = None,
 ) -> ProfilingResult:
     """Run profiled segmentation (GSAM2) on a video file.
 
@@ -393,6 +394,7 @@ def run_profiled_segmentation(
             max_frames=max_frames,
             _perf_metrics=metrics,
             _perf_lock=lock,
+            num_maskmem=num_maskmem,
         )
     except Exception as e:
         logger.error("Profiled segmentation failed: %s", e)