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Subject: Re: [OMPI users] Building OpenMPI 10.4 with PGI fortran 10.8 and gcc
From: Doug Reeder (dlr1_at_[hidden])
Date: 2010-09-14 15:35:25


Axel,

Should the argument be -ipthread?

Doug Reeder
On Sep 14, 2010, at 12:17 PM, Axel Schweiger wrote:

> Trying to build a hybrid OpenMPI with PGI fortran and gcc to support WRF model
> The problem appears to be due to a -pthread switch passed to pgfortran.
>
>
>
> libtool: link: pgfortran -shared -fpic -Mnomain .libs/mpi.o .libs/mpi_sizeof.o .libs/mpi_comm_spawn_multiple_f90.o .libs/mpi_testall_f90.o .libs/mpi_testsome_f90.o .libs/mpi_waitall_f90.o .libs/mpi_waitsome_f90.o .libs/mpi_wtick_f90.o .libs/mpi_wtime_f90.o -Wl,-rpath -Wl,/home/axel/AxboxInstall/openmpi-1.4.2/ompi/.libs -Wl,-rpath -Wl,/home/axel/AxboxInstall/openmpi-1.4.2/orte/.libs -Wl,-rpath -Wl,/home/axel/AxboxInstall/openmpi-1.4.2/opal/.libs -Wl,-rpath -Wl,/opt/openmpi-pgi-gcc-1.42/lib -L/home/axel/AxboxInstall/openmpi-1.4.2/orte/.libs -L/home/axel/AxboxInstall/openmpi-1.4.2/opal/.libs ../../../ompi/.libs/libmpi.so /home/axel/AxboxInstall/openmpi-1.4.2/orte/.libs/libopen-rte.so /home/axel/AxboxInstall/openmpi-1.4.2/opal/.libs/libopen-pal.so -ldl -lnsl -lutil -lm -pthread -Wl,-soname -Wl,libmpi_f90.so.0 -o .libs/libmpi_f90.so.0.0.0
> pgfortran-Error-Unknown switch: -pthread
> make[4]: *** [libmpi_f90.la] Error 1
>
>
> There has been discussion on this issue and the below solution suggested. This doesn't appear to work for the 10.8
> release.
>
> http://www.open-mpi.org/community/lists/users/2009/04/8911.php
>
> There was a previous thread:
> http://www.open-mpi.org/community/lists/users/2009/03/8687.php
>
> suggesting other solutions.
>
> Wondering if there is a better solution right now? Building 1.4.2
>
> Thanks
> Axel
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