[patch, fortran] Enable FMA for AVX2 and AVX512F for matmul
Thu Mar 2 07:32:00 GMT 2017
On Wed, Mar 1, 2017 at 11:00 PM, Thomas Koenig <email@example.com> wrote:
> Hello world,
> the attached patch enables FMA for the AVX2 and AVX512F variants of
> matmul. This should bring a very nice speedup (although I have
> been unable to run benchmarks due to lack of a suitable machine).
In lieu of benchmarks, have you looked at the generated asm to verify
that fma is actually used?
> Question: Is this still appropriate for the current state of trunk?
Yes, looks pretty safe.
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