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CUDA: optimize and refactor MMQ #8416

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Merged
merged 2 commits into from
Jul 11, 2024
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CUDA: optimize and refactor MMQ #8416

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f4b8df4
CUDA: optimize and refactor MMQ
JohannesGaessler Jul 7, 2024
3c80cdd
explicit q8_1 memory layouts, add documentation
JohannesGaessler Jul 11, 2024
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4 changes: 4 additions & 0 deletions ggml/src/ggml-cuda/mma.cuh
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Original file line number Diff line number Diff line change
Expand Up @@ -70,6 +70,10 @@ struct mma_int_A_I16K8 {
}
#endif // defined(INT8_MMA_AVAILABLE)
}

__device__ __forceinline__ void load_low(const int * __restrict__ xs0, const int & stride) {
((mma_int_A_I16K4 *) x)[0].load(xs0, stride);
}
};

struct mma_int_B_J8K4 {
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