[gmx-users] question about installation parameters

Carsten Kutzner ckutzne at gwdg.de
Mon Sep 16 11:40:10 CEST 2013


On Sep 16, 2013, at 11:23 AM, mjyang <mjyang at hku.hk> wrote:

> Dear GMX users,
>     I have a question about the combination of the installation parameters. I compiled the fftw lib with --enable-sse2 and configured the gromacs with "cmake .. -DGMX_CPU_ACCELERATION=SSE4.1". I'd like to know if it is ok to use such a
> combination?
yes, for Gromacs the FFTW should always be compiled with SSE2. You can combine that with any
-DGMX_CPU_ACCELERATION setting you want, typically the best that is supported on your platform.


> Many thanks.
> Mingjun-- 
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