Re: [gmx-users] FYI: How to install Gromacs 4.6.5 on Windows 7: keep cygwin packages 1.7.1-2 for OpenMPI: version 1.7.4-2 for OpenMPI is compatibel

2014-03-16 Thread Christian Wagner
Hi Szilárd , To 7) this step avoids the error reported at the following link by using Marks' workaround: http://gromacs.5086.x6.nabble.com/mdrun-I-O-or-system-error-No-such-file-or-directory-td5013900.html#a5013901 As far as finding the FFTW library is concerned, I agree that the paths

[gmx-users] FYI: How to install Gromacs 4.6.5 on Windows 7: keep cygwin packages 1.7.1-2 for OpenMPI: version 1.7.4-2 for OpenMPI is compatibel

2014-03-13 Thread Christian Wagner
Dear All, The latest update of the cygwin OpenMPI packages (version 1.7.4-2) is fully compatible with a Gromacs 4.6.5 installation. Approach: update cygwin packages, then run Gromacs regression tests Result: all tests passed Regards, Chris Wagner - Original Message - From:

Re: [gmx-users] FYI: How to install Gromacs 4.6.5 on Windows 7: keep cygwin packages 1.7.1-2 for OpenMPI: version 1.7.4-2 for OpenMPI is compatibel

2014-03-13 Thread Szilárd Páll
Hi Chris, I've got a few questions/comments. 7) -DCMAKE_INSTALL_PREFIX=/cygdrive/c/Gromacs465 is the installation directory -DGMX_MPI=OFF With the second installation 10) to 13) you will replace the non-mpi mdrun.exe with one that can run on multiple cores. If you omit this step, the

Re: [gmx-users] FYI: How to install Gromacs 4.6.5 on Windows 7: keep cygwin packages 1.7.1-2 for OpenMPI: version 1.7.4-2 for OpenMPI is compatibel

2014-03-13 Thread Mirco Wahab
On 13.03.2014 13:25, Szilárd Páll wrote: 7) -DCMAKE_INSTALL_PREFIX=/cygdrive/c/Gromacs465 is the installation directory -DGMX_MPI=OFF With the second installation 10) to 13) you will replace the non-mpi mdrun.exe with one that can run on multiple cores. If you omit this step, the generated

Re: [gmx-users] FYI: How to install Gromacs 4.6.5 on Windows 7: keep cygwin packages 1.7.1-2 for OpenMPI

2014-02-27 Thread Christian Wagner
Please make sure to use the OpenMPI cygwin package 1.7.1-2 When I installed the latest upgrade, MPI troubles occurred and Gromacs mdrun was broken. Details: The troubles were: 1) MPI installation was no longer detected by cmake (when I tried rebuilding) 2) could no longer execute mpirun nor