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Add a MPIRUN_OPTIONS environment variable when using the runParallel shell function.

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When using OpenMPI 3.1.0, one could specify the runtime parameter '-oversubscribe' to mpirun
This commit is contained in:
Martin Beaudoin 2018-06-26 22:21:14 -04:00
parent 454253dbe9
commit 8201aa30bd
4 changed files with 11 additions and 1 deletions
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2
ThirdParty/rpmBuild/SPECS/openmpi-3.1.0.spec vendored
View file

@ -194,6 +194,7 @@ then
echo "" echo ""
echo " MPI_HOME : \$MPI_HOME" echo " MPI_HOME : \$MPI_HOME"
echo " MPI_ARCH_PATH : \$MPI_ARCH_PATH" echo " MPI_ARCH_PATH : \$MPI_ARCH_PATH"
echo " MPIRUN_OPTIONS : \$MPIRUN_OPTIONS"
echo " OPAL_PREFIX : \$OPAL_PREFIX" echo " OPAL_PREFIX : \$OPAL_PREFIX"
echo " PINC : \$PINC" echo " PINC : \$PINC"
echo " PLIBS : \$PLIBS" echo " PLIBS : \$PLIBS"
@ -243,6 +244,7 @@ if (\$?FOAM_VERBOSE && \$?prompt) then
echo "" echo ""
echo " MPI_HOME : \$MPI_HOME" echo " MPI_HOME : \$MPI_HOME"
echo " MPI_ARCH_PATH : \$MPI_ARCH_PATH" echo " MPI_ARCH_PATH : \$MPI_ARCH_PATH"
echo " MPIRUN_OPTIONS : \$MPIRUN_OPTIONS"
echo " OPAL_PREFIX : \$OPAL_PREFIX" echo " OPAL_PREFIX : \$OPAL_PREFIX"
echo " PINC : \$PINC" echo " PINC : \$PINC"
echo " PLIBS : \$PLIBS" echo " PLIBS : \$PLIBS"

2
bin/tools/RunFunctions
View file

@ -91,7 +91,7 @@ runParallel ()
fi fi
cat system/fvSchemes > $LOG_NAME cat system/fvSchemes > $LOG_NAME
cat system/fvSolution >> $LOG_NAME cat system/fvSolution >> $LOG_NAME
( $mpirunProg -np $1 $APP_RUN -parallel < /dev/null > $LOG_NAME 2>&1 ) ( $mpirunProg $MPIRUN_OPTIONS -np $1 $APP_RUN -parallel < /dev/null > $LOG_NAME 2>&1 )
fi fi
} }

4
etc/prefs.csh-EXAMPLE
View file

@ -53,6 +53,10 @@
#setenv OPENMPI_COMPILE_FLAGS "`$OPENMPI_BIN_DIR/mpicc --showme:compile`" #setenv OPENMPI_COMPILE_FLAGS "`$OPENMPI_BIN_DIR/mpicc --showme:compile`"
#setenv OPENMPI_LINK_FLAGS "`$OPENMPI_BIN_DIR/mpicc --showme:link`" #setenv OPENMPI_LINK_FLAGS "`$OPENMPI_BIN_DIR/mpicc --showme:link`"
# MPI runtime options
#setenv MPI_BUFFER_SIZE 100000000
#setenv MPIRUN_OPTIONS -oversubscribe # OpenMPI version 3.1
# Specify system installed ThirdParty packages/libraries # Specify system installed ThirdParty packages/libraries
# NB: The packages installed under $WM_THIRD_PARTY_DIR # NB: The packages installed under $WM_THIRD_PARTY_DIR
# will always override these values. # will always override these values.

4
etc/prefs.sh-EXAMPLE
View file

@ -55,6 +55,10 @@ export FOAM_VERBOSE=1
#export OPENMPI_COMPILE_FLAGS="`$OPENMPI_BIN_DIR/mpicc --showme:compile`" #export OPENMPI_COMPILE_FLAGS="`$OPENMPI_BIN_DIR/mpicc --showme:compile`"
#export OPENMPI_LINK_FLAGS="`$OPENMPI_BIN_DIR/mpicc --showme:link`" #export OPENMPI_LINK_FLAGS="`$OPENMPI_BIN_DIR/mpicc --showme:link`"
# MPI runtime options
#export MPI_BUFFER_SIZE=100000000
#export MPIRUN_OPTIONS=-oversubscribe # OpenMPI version 3.1
# Specify system installed ThirdParty packages/libraries # Specify system installed ThirdParty packages/libraries
# NB: The packages installed under $WM_THIRD_PARTY_DIR # NB: The packages installed under $WM_THIRD_PARTY_DIR
# will always override these values. # will always override these values.