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A comment on How to Optimize a CUDA Matmul Kernel for CuBLAS-Like Performance: A Worklog. Parent comment

Re:How to Optimize a CUDA Matmul Kernel for CuBLAS-Like Perf... by WithinReason on Thursday January 05, 2023 @09:24AM (#34259928)
Hmm, I think you might have to adjust the padding to be 128 bits then:

    __shared__ float As[(CHUNKSIZE+4) \* CHUNKSIZE]
Ultimately it's down to trial and error, like always with GPGPU.
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