hideaki-motoki

Setting optimized `[SD]GEMM_DEFAULT_[PQR]` parameters for `A64FX`

2

Resolves #5553. The parameters `[SD]GEMM_DEFAULT_[PQR]` have been tuned to obtain the performance improvement in `[SD]GEMM` under the multi-process evaluation using all cores of `A64FX`. This change improves the performance of...

The parameters `[SD]GEMM_DEFAULT_[PQR]` are already set in `param.h` for several CPUs, but those values do not appear to be fine-tuned for `A64FX`. I am willing to resolve this issue.