Vibe Coded 5-20% SPS Gain - Bit Identical - #660

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Kinvert wants to merge 16 commits into

PufferAI:5.0from

Kinvert:cuda-trainer-hotspots

Commits on Aug 17, 2026

Affine Lock Cleanup
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ea01b51
More Affine Lock Cleanup
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7cb35b9
Add quadratic perf_weighting option to affine_lock
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7f673ec

Commits on Aug 20, 2026

Add CUDA backend and parity tests for Affine Lock
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f16987c
Merge PufferLib 5.0 into Affine Lock PR
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bc98fdc
Fix human-play input race, restore hint key, fix mismatch-color render
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71c26e5
benchmarks: add isolated native throughput gate
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51dc6b6
cuda: omit unused graph timing events
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a4d041e
cuda: overlap independent Muon matrix updates
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9a2afda
docs: record strict-C0 CUDA hotspot ablations
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4b4df01

Commits on Aug 21, 2026

cuda: pin exact H512 cuBLASLt kernels
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b7c7ed7
cuda: reduce recurrent state reset work
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7552a98
cuda: fuse Muon clipping into matrix lanes
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edb421d
cuda: remove H512 Muon copies with cuBLASLt
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0747da7
cuda: fuse Muon model-weight cast
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20f84f3
docs: record rejected CUDA ablations
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bc1c97d