Increase ScaLAPACK default block size to 64 #3184
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This was referenced Mar 4, 2024
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It seems that the weird crashes with larger block sizes have been fixed since I last looked into this 馃コ
For now I'm increasing the block size only by a moderate 2x because the release is near and I found that the performance of diag_cu144_broy.inp degrades for larger blocks on CPU.