DAMASK_EICMD/DAMASK_env.zsh

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# sets up an environment for DAMASK on zsh
# usage: source DAMASK_env.zsh
DAMASK_ROOT=${0:a:h}
# defining set() allows to source the same file for tcsh and zsh, with and without space around =
set() {
export $1$2$3
}
source $DAMASK_ROOT/CONFIG
unset -f set
# add DAMASK_BIN if present but not yet in $PATH
MATCH=`echo ":$PATH:" | grep $DAMASK_BIN:`
if [[ ( "x$DAMASK_BIN" != "x" ) && ( "x$MATCH" = "x" ) ]]; then
export PATH=$DAMASK_BIN:$PATH
fi
SOLVER=`which DAMASK_spectral 2>/dev/null`
PROCESSING=`which postResults 2>/dev/null`
if [ "x$DAMASK_NUM_THREADS" = "x" ]; then
DAMASK_NUM_THREADS=1
fi
# according to http://software.intel.com/en-us/forums/topic/501500
# this seems to make sense for the stack size
if [ "`which free 2>/dev/null`" != "free not found" ]; then
freeMem=`free -k | grep -E '(Mem|Speicher):' | awk '{print $4;}'`
# http://superuser.com/questions/220059/what-parameters-has-ulimit
ulimit -s `expr $freeMem / $DAMASK_NUM_THREADS / 2` 2>/dev/null # maximum stack size (kB)
ulimit -d `expr $freeMem / 2` 2>/dev/null # maximum heap size (kB)
fi
ulimit -v unlimited 2>/dev/null # maximum virtual memory size
ulimit -m unlimited 2>/dev/null # maximum physical memory size
# disable output in case of scp
if [ ! -z "$PS1" ]; then
echo
echo Düsseldorf Advanced Materials Simulation Kit --- DAMASK
echo Max-Planck-Institut für Eisenforschung GmbH, Düsseldorf
echo https://damask.mpie.de
echo
echo "Using environment with ..."
echo "DAMASK $DAMASK_ROOT"
echo "Spectral Solver $SOLVER"
echo "Post Processing $PROCESSING"
echo "Multithreading DAMASK_NUM_THREADS=$DAMASK_NUM_THREADS"
if [ "x$PETSC_DIR" != "x" ]; then
echo "PETSc location $PETSC_DIR"
[[ $(python -c "import os,sys; print(os.path.realpath(os.path.expanduser(sys.argv[1])))" "$PETSC_DIR") == $PETSC_DIR ]] \
|| echo " ~~> "$(python -c "import os,sys; print(os.path.realpath(os.path.expanduser(sys.argv[1])))" "$PETSC_DIR")
fi
[[ "x$PETSC_ARCH" == "x" ]] \
|| echo "PETSc architecture $PETSC_ARCH"
echo "MSC.Marc/Mentat $MSC_ROOT"
echo
echo -n "heap size "
[[ "$(ulimit -d)" == "unlimited" ]] \
&& echo "unlimited" \
|| echo $(python -c \
"import math; \
size=$(( 1024*$(ulimit -d) )); \
print('{:.4g} {}'.format(size / (1 << ((int(math.log(size,2) / 10) if size else 0) * 10)), \
['bytes','KiB','MiB','GiB','TiB','EiB','ZiB'][int(math.log(size,2) / 10) if size else 0]))")
echo -n "stack size "
[[ "$(ulimit -s)" == "unlimited" ]] \
&& echo "unlimited" \
|| echo $(python -c \
"import math; \
size=$(( 1024*$(ulimit -s) )); \
print('{:.4g} {}'.format(size / (1 << ((int(math.log(size,2) / 10) if size else 0) * 10)), \
['bytes','KiB','MiB','GiB','TiB','EiB','ZiB'][int(math.log(size,2) / 10) if size else 0]))")
fi
export DAMASK_NUM_THREADS
export PYTHONPATH=$DAMASK_ROOT/lib:$PYTHONPATH
for var in BASE STAT SOLVER PROCESSING FREE DAMASK_BIN MATCH; do
unset "${var}"
done
for var in DAMASK MSC; do
unset "${var}_ROOT"
done
for var in ABAQUS MARC; do
unset "${var}_VERSION"
done