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adds wvSpltK optimization for skinny gemm. #54

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merged 12 commits into from
Jun 18, 2024
Merged

adds wvSpltK optimization for skinny gemm. #54

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9e3785b
adds wvSpltK optimization for skinny gemm.
Jun 17, 2024
0649fcd
style adjustments, remove hipbls/rocblas comments.
Jun 17, 2024
05c96a1
more style adjustments
Jun 17, 2024
b54e8f9
more style adjustments (2)
Jun 17, 2024
610a87b
adds missing condition
Jun 17, 2024
6979b3f
another sytle adjustment (3)
Jun 17, 2024
8ba4e75
Perf Optimization for smaller Gemms
Jun 18, 2024
37fd8ae
Spelling errors corrected
Jun 18, 2024
63c7d7e
remove bf16 include, not used here
Jun 18, 2024
3de25e9
line adjustments for lint error
Jun 18, 2024
674807c
more lint line adjustments
Jun 18, 2024
7af9c41
ialignment fixes
Jun 18, 2024
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13 changes: 13 additions & 0 deletions csrc/custom/custom.cu
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Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,18 @@ void LLMM1(at::Tensor in_a, at::Tensor in_b, at::Tensor out_c,
at::cuda::getCurrentCUDAStream(), rows_per_block);
}

void wvSpltK_(void* in_a, void* in_b, void* out_c, const int M, const int K,
const int N, cudaStream_t stream, const int CuCount);

void wvSpltK(at::Tensor in_a, at::Tensor in_b, at::Tensor out_c, const int N_in,
const int CuCount) {
int M = in_a.size(0);
int K = in_a.size(1);
int N = N_in;
wvSpltK_(in_a.data_ptr(), in_b.data_ptr(), out_c.data_ptr(), M, K, N,
at::cuda::getCurrentCUDAStream(), CuCount);
}

void LLGemmZZ(void* in_a, void* in_b, void* out_c, const int M, const int K,
cudaStream_t stream, const int solidx);

Expand Down Expand Up @@ -90,5 +102,6 @@ PYBIND11_MODULE(TORCH_EXTENSION_NAME, m) {
m.def("LLZZ", &LLZZ);
m.def("paged_attention_custom", &paged_attention_custom,
"PagedAttention LL4Mi Custom.");
m.def("wvSpltK", &wvSpltK);
// m.def("MMCustomGPU", &MMCustomGPU);
}
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