[CUTLASS] Profile only the largest-possible alignment by default #10036
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…che#10036) * introduce profile_all_alignments option * add profile_all_alignment option to API * wip * fixed dynamic case * black * update gen_gemm too * minor improvement * fix * all tests work * add doc * fixed for sm = 75 case * fix typo * remove unused import * profile_all -> find_first_valid * fix
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…che#10036) * introduce profile_all_alignments option * add profile_all_alignment option to API * wip * fixed dynamic case * black * update gen_gemm too * minor improvement * fix * all tests work * add doc * fixed for sm = 75 case * fix typo * remove unused import * profile_all -> find_first_valid * fix
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When we can use 8-elements alignment for fp16, for example, there is no need to profile smaller alignment variants since
align8ones are always faster thanalign4,align2etc. This should result in 3-4x speedup in tuning time.Other changes
generate -> reject later.sm = 75@comaniac @Laurawly