For each mode, Startup is the total latency through the first synchronized run and its selected evidence checkpoints, including instrumentation, loading, binding, and warm-up; Run is the absolute second-run latency followed by its ratio to the matching uninstrumented second run.
| Workload | Uninstrumented Startup | Uninstrumented Run | SuperCollider Startup | SuperCollider Run | RecordReplay Startup | RecordReplay Run | Sampled Startup | Sampled Run | InlineShadow Startup | InlineShadow Run |
|---|---|---|---|---|---|---|---|---|---|---|
| PyTorch synthetic dense prefill (32-token prompt) | 0.937 s | 0.00209 s (1×) | 132 s | 0.00332 s (1.59×) | 182 s | 0.805 s (386×) | 163 s | 0.0092 s (4.41×) | 159 s | 0.431 s (207×) |
| PyTorch synthetic dense decode (one continuous-batch tick) | 1.04 s | 0.00193 s (1×) | 134 s | 0.00495 s (2.56×) | 175 s | 0.682 s (353×) | 159 s | 0.00748 s (3.87×) | 159 s | 0.448 s (232×) |
| PyTorch synthetic four-expert top-1 MoE prefill (16-token prompt) | 1.23 s | 0.00745 s (1×) | 340 s | 0.0124 s (1.66×) | 442 s | 3.18 s (427×) | 412 s | 0.0215 s (2.89×) | 412 s | 1.27 s (171×) |
| Gluon verified shared-memory round trip (1024 elements) | 0.414 s | 0.000113 s (1×) | 0.404 s | 0.000113 s (0.999×) | 0.769 s | 0.0163 s (144×) | 0.435 s | 0.000168 s (1.49×) | 0.582 s | 0.0118 s (104×) |
| hipBLASLt/Tensile verified FP16 GEMM (512×512×512) | 0.0000165 s | 0.0000134 s (1×) | 0.521 s | 0.0000387 s (2.9×) | 1.25 s | 0.0363 s (2,720×) | 0.785 s | 0.000127 s (9.52×) | 0.961 s | 0.06 s (4,490×) |