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Setting GEMM_PREFERED_SIZE parameter for A64FX #5348

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hideaki-motoki
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Resolves #5343.
This change improves the overall performance of [SD]GEMM, [SDCZ]SYMM, and [CZ]HEMM. The graphs below show the 12-thread performance improvement of [SD]GEMM on A64FX.
level3 sgemm nn
level3 dgemm nn

@hideaki-motoki hideaki-motoki marked this pull request as ready for review June 27, 2025 10:52
@martin-frbg martin-frbg added this to the 0.3.31 milestone Jun 27, 2025
@martin-frbg martin-frbg merged commit 334cd24 into OpenMathLib:develop Jun 27, 2025
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Setting GEMM_PREFERED_SIZE parameter for A64FX
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