[PATCH] D28508: [NVPTX] Lower to sqrt.approx and rsqrt.approx under more circumstances.
Justin Lebar via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Jan 13 17:38:39 PST 2017
jlebar added a comment.
In https://reviews.llvm.org/D28508#646134, @hfinkel wrote:
> No, I understood that -- I only really care about sqrt and friends when fast-math is enabled. Otherwise the performance is horrible essentially everywhere. ;)
Heh, well, I expect this to be a strict improvement with fast-math enabled. :)
I'll check this in when I can. Thanks for your reviews and attention, everyone.
https://reviews.llvm.org/D28508
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