[gmx-users] gromacs 4.6.1 on win7?

[Roland Schulz]

On Tue, Apr 2, 2013 at 5:40 AM, Mark Abraham <mark.j.abraham at gmail.com>wrote:

> IIRC, the default Cygwin gcc is too old to compile GROMACS, as discussed on
> this list in the last few months some time. I don't know how easy it is to
> get a new one via the Cygwin package system.
>
Cygwin has the gcc package which is 3.4.4 and the gcc4 package which offers
gcc 4.7.2. Installing the gcc4 package and telling cmake to use gcc-4 as
compiler should fix it (not tested).

Roland


>
> Mark
>
> On Mon, Apr 1, 2013 at 5:03 PM, Justin Lemkul <jalemkul at vt.edu> wrote:
>
> > On Mon, Apr 1, 2013 at 8:58 AM, 라지브간디 <rajiv at kaist.ac.kr> wrote:
> >
> > > Dear gmx,
> > >
> > >
> > > I tried to install 4.6.1 version through cygwin and got following error
> > by
> > > using this command :
> > >
> > >
> > > CMake Error at CMakeLists.txt:811 (message):
> > >   Cannot find immintrin.h, which is required for AVX intrinsics
> support.
> > >   Consider switching compiler.
> > >
> > >
> > >
> > > When I use SSE4.1 i got this error :
> > > CMake Error at CMakeLists.txt:750 (message):  Cannot find smmintrin.h,
> > > which is required for SSE4.1 intrinsics support.
> > >
> > > Please need an guidance to install it. Thanks.
> > >
> >
> > What compiler (and version) are you using?  Apparently whatever is
> > installed does not support the features that Gromacs thinks you should
> have
> > available.
> >
> > -Justin
> >
> > --
> >
> > ========================================
> >
> > Justin A. Lemkul, Ph.D.
> > Research Scientist
> > Department of Biochemistry
> > Virginia Tech
> > Blacksburg, VA
> > jalemkul[at]vt.edu | (540)
> > 231-9080http://www.bevanlab.biochem.vt.edu/Pages/Personal/justin
> >
> > ========================================
> > --
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