I am having trouble trying to run MPI . I installed mpich2-1.4.1p1, and when I run the mpi program using mpirun, I get:
[starsky:27711] [[INVALID],INVALID] ORTE_ERROR_LOG: A system-required executable either could not be found or was not executable by this user in file ../../../../../../orte/mca/ess/singleton/ess_singleton_module.c at line 357
[starsky:27711] [[INVALID],INVALID] ORTE_ERROR_LOG: A system-required executable either could not be found or was not executable by this user in file ../../../../../../orte/mca/ess/singleton/ess_singleton_module.c at line 230
[starsky:27711] [[INVALID],INVALID] ORTE_ERROR_LOG: A system-required executable either could not be found or was not executable by this user in file ../../../orte/runtime/orte_init.c at line 132
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It looks like orte_init failed for some reason; your parallel process is
likely to abort. There are many reasons that a parallel process can
fail during orte_init; some of which are due to configuration or
environment problems. This failure appears to be an internal failure;
here's some additional information (which may only be relevant to an
Open MPI developer):
orte_ess_set_name failed
--> Returned value A system-required executable either could not be found or was not executable by this user (-127) instead of ORTE_SUCCESS
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[starsky:27719] [[INVALID],INVALID] ORTE_ERROR_LOG: A system-required executable either could not be found or was not executable by this user in file ../../../../../../orte/mca/ess/singleton/ess_singleton_module.c at line 357
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It looks like MPI_INIT failed for some reason; your parallel process is
likely to abort. There are many reasons that a parallel process can
fail during MPI_INIT; some of which are due to configuration or environment
problems. This failure appears to be an internal failure; here's some
additional information (which may only be relevant to an Open MPI
developer):
ompi_mpi_init: orte_init failed
--> Returned "A system-required executable either could not be found or was not executable by this user" (-127) instead of "Success" (0)
along with other very similar error messages.
This is pretty similar to the problem in mpiexec fails as MPI init aborts , as I seem to have both Open MPI and mpich2 . However, I am using cmake to compile, and when I do the suggested mpicc-vt.mpich2 (mpicc-vt because I am using vampir trace) to compile, and then mpirun.mpich2 to run, I get the following error:
To run 'mpirun.mpich2' please ask your administrator to install the package 'mpich2'
I have already installed the mpich2 though. Is there a configuration that I was suppose to install the mpich2 with? When I looked at this manual at the configurations, none seem to match what I need.
Thanks