[gmx-users] MSVC or later now supports AVX2 and AVX_512

[Mark Abraham]

Hi,

Thanks for the report. Do the tests pass? Particularly the simd-test binary.

Mark

On Tue, 10 Sep 2019 at 09:36, Tatsuro MATSUOKA <tmacchant3 at yahoo.co.jp>
wrote:

> In gmxSimdFlags.cmake, it is described :
> # no AVX2-specific flag for MSVC yet
>
> However, at least MSVC 2017 and 2019, /arch:AVX2 is added.
> If I modify /arch:AVX to /arch:AVX2, gromacs can be complied with avx 256.
>
> Tatsuro
>
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