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aeonmindai
arc
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perf(ArcKernels/ArcQuant): FP8 dense-GEMM lane — pow2 scale shifts, dispatch engagement log, three-arm sweep harness, SASS probe
- #218
#218
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heydryft
merged 6 commits into
release/openrouter-ready
aeonmindai/arc:release/openrouter-ready
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arcq/fp8-gemm-lane
aeonmindai/arc:arcq/fp8-gemm-lane
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Aug 21, 2026
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perf(ArcKernels/ArcQuant): FP8 dense-GEMM lane — pow2 scale shifts, dispatch engagement log, three-arm sweep harness, SASS probe
#218
heydryft
merged 6 commits into
release/openrouter-ready
aeonmindai/arc:release/openrouter-ready
from
arcq/fp8-gemm-lane
aeonmindai/arc:arcq/fp8-gemm-lane
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Commits
Commits on Aug 21, 2026
fix(ArcKernels): the cuBLASLt FP8 branch never flattened rank-3 to 2-D
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perf(ArcKernels): pow2 shift fast path for the tiled FP8 GEMM's per-element scale divisions
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feat(ArcLab): ARC_LOG_FP8_DISPATCH — engagement lines proving WHICH FP8 kernel served a forward
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feat(ArcLab): three-arm FP8 threshold sweep harness — the measurement allowed to move ARC_FP8_CUBLAS_MIN_M
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ci(ArcGate): free SASS probe for the FP8 dense-GEMM lane — LDS width census + WMMA HMMA presence
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fix(ArcGate): SASS probe — replace GNU-awk-unsupported \< \> ERE escapes with cuobjdump -fun extraction
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