[CP2K:4462] Open RTE was unable to open the hostfile:

Urban Borštnik urban.b... at gmail.com
Mon Jun 17 09:43:33 CEST 2013


Hi,

This must be a problem with the OpenMPI installation on your personal
computer. The only advice I can give you is to reinstall the OpenMPI
package.

Best regards,
Urban.

On Sat, 2013-06-15 at 18:31 -0700, mohamed khuili wrote:
> hello everyone,
> I happened to generate the executable of CP2K in Parallel mode using
> gfortran and openmpi, when I type the following commaned:
>   / home/khuil/cp2k-2.3/exe/Linux-x86-64-g95/cp2k.popt C.inp
> it all works well
> but when I want to use my computer (just personnal computer) fives
> processor core i5 hp I type:
> mpirun-np 5 / home/khuil/cp2k-2.3/exe/Linux-x86-64-g95/cp2k.popt C.inp
> it gives me the following message:
> 
> 
> --------------------------------------------------
> ------------------------
> Open RTE was unable to open the hostfile:
>      / usr/lib64/mpi/gcc/openmpi/etc/openmpi-default-hostfile
> Check to make safe the path and filename are correct.
> --------------------------------------------------
> ------------------------
> [linux-dmar.site: 03147] [[36363.0], 0] ORTE_ERROR_LOG: Not found in
> file base / ras_base_allocate.c at line 200
> [linux-dmar.site: 03147] [[36363.0], 0] ORTE_ERROR_LOG: Not found in
> file base / plm_base_launch_support.c at line 99
> [linux-dmar.site: 03147] [[36363.0], 0] ORTE_ERROR_LOG: Not found in
> file plm_rsh_module.c at line 1167
> khuil @ linux-dmar ~ / cp2k-2.3/tests/QS> mpirun-np 2 /
> home/khuil/cp2k-2.3/exe/Linux-x86-64-g95/cp2k.popt C.inp
> 
> please help me to find the solution 
> 
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