2 ms·

Thanks! Are you able to post how the generated asm of their innermost loop looks like with SSE2 turned on? I mean the equivalent of theirs .L13: m

by acqq 10y ago

Thanks! Are you able to post how the generated asm of their innermost loop looks like with SSE2 turned on? I mean the equivalent of theirs .L13: movdqa (%r8), %xmm2 ...

qb45 10y ago
movdqu, obviously. And the code is shorter now, I guess it drops this part responsible for processing the first 1~3 elements of the array to reach 16B alignment.