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