| 1 |
#!/bin/bash |
| 2 |
|
| 3 |
# Escript/Finley wrapper for python |
| 4 |
# Sets LD_LIBRARY_PATH and PYTHONPATH and then runs either python or the MPI launcher |
| 5 |
|
| 6 |
#Extra paths can be configured about a page further down |
| 7 |
#Search for EXTRA_PATH="" |
| 8 |
|
| 9 |
#set to 1 if performing this is a standalone build and ../../pkg contains the relevant tools |
| 10 |
STANDALONE=0 |
| 11 |
|
| 12 |
#set to 1 if this is part of a packaged build (.deb) and files will be installed in standard locations |
| 13 |
#rather than everything in a single directory |
| 14 |
#Do not use this together with $STANDALONE |
| 15 |
STDLOCATION=0 |
| 16 |
|
| 17 |
#Now we find the location of this script |
| 18 |
#Note that this location should be absolute but does not need to be unique |
| 19 |
scriptdir="" |
| 20 |
CURDIR=`pwd` |
| 21 |
|
| 22 |
#Environment vars which control operations: |
| 23 |
# ESCRIPT_NUM_NODES, ESCRIPT_NUM_PROCS, ESCRIPT_NUM_THREADS, ESCRIPT_HOSTFILE, ESCRIPT_CREATESTDFILES |
| 24 |
|
| 25 |
HOSTFILE=/tmp/escript.$USER.$$ |
| 26 |
HOSTFILE2=/tmp/escript2.$USER.$$ |
| 27 |
|
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#Begin finding ESCRIPT_ROOT |
| 29 |
if [ $STDLOCATION -ne 0 ] |
| 30 |
then |
| 31 |
ESCRIPT_ROOT=/usr/lib/escript |
| 32 |
else |
| 33 |
#We don't know the escript root so we need to work it out from the invocation |
| 34 |
#Need to match if the name contains / |
| 35 |
if [[ $0 =~ / ]] |
| 36 |
then |
| 37 |
# We are not using the PATH to find the script |
| 38 |
cd "`dirname $0`" |
| 39 |
scriptdir=`pwd` |
| 40 |
cd "$CURDIR" |
| 41 |
else |
| 42 |
# name does not contain / therefore we are using |
| 43 |
tscriptdir=`which $0` |
| 44 |
if [ $? -ne 0 ] |
| 45 |
then |
| 46 |
echo "Error! Unable to determine script directory. Exiting." |
| 47 |
exit 1 |
| 48 |
fi |
| 49 |
scriptdir=`dirname $tscriptdir` |
| 50 |
fi |
| 51 |
|
| 52 |
cd "$scriptdir/.." |
| 53 |
ESCRIPT_ROOT=`pwd` |
| 54 |
cd .. |
| 55 |
ESCRIPT_PARENT=`pwd` |
| 56 |
cd "$CURDIR" |
| 57 |
|
| 58 |
fi |
| 59 |
##### End finding ESCRIPT_ROOT ######## |
| 60 |
|
| 61 |
|
| 62 |
|
| 63 |
PYTHON_MPI_NULL="$ESCRIPT_ROOT/lib/pythonMPI" |
| 64 |
PYTHON_MPI_REDIRECT="$ESCRIPT_ROOT/lib/pythonMPIredirect" |
| 65 |
PYTHON_CMD=python |
| 66 |
|
| 67 |
# if possible please express paths relative to $ESCRIPT_ROOT unless |
| 68 |
# they are in an unrelated location |
| 69 |
|
| 70 |
EXTRA_DYLD_LIBRARY_PATH="" |
| 71 |
EXTRA_PATH=$ESCRIPT_ROOT/bin |
| 72 |
EXTRA_PYTHONPATH=$ESCRIPT_ROOT |
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EXTRA_LD_LIBRARY_PATH=$ESCRIPT_ROOT/lib |
| 74 |
|
| 75 |
if [ $STANDALONE -eq 1 ] |
| 76 |
then |
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EXTRA_PATH=$ESCRIPT_PARENT/pkg/python/bin:$ESCRIPT_PARENT/pkg/scons/bin:$EXTRA_PATH |
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EXTRA_LD_LIBRARY_PATH=$ESCRIPT_PARENT/pkg/boost/lib:$ESCRIPT_PARENT/pkg/netcdf/lib/:$EXTRA_LD_LIBRARY_PATH |
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EXTRA_LD_LIBRARY_PATH=$EXTRA_LD_LIBRARY_PATH |
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EXTRA_LD_LIBRARY_PATH=$ESCRIPT_PARENT/pkg/python/lib:$EXTRA_LD_LIBRARY_PATH |
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EXTRA_PYTHONPATH=$ESCRIPT_PARENT/pkg/numpy/lib/python2.6/site-packages:$ESCRIPT_PARENT/pkg/matplotlib/lib/python2.6/site-packages:$EXTRA_PYTHONPATH |
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fi |
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|
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|
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BUILDINFO_FILE=$ESCRIPT_ROOT/lib/buildvars |
| 86 |
if [ ! -r $BUILDINFO_FILE ]; then |
| 87 |
if [ "$1" = "-e" ];then |
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echo "export LD_LIBRARY_PATH=$EXTRA_LD_LIBRARY_PATH:\$LD_LIBRARY_PATH" |
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echo "export PYTHONPATH=$EXTRA_PYTHONPATH:\$PYTHONPATH" |
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echo "export PATH=$EXTRA_PATH:\$PATH" |
| 91 |
if [ "`uname`" = "Darwin" ] |
| 92 |
then |
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echo "export DYLD_LIBRARY_PATH=$EXTRA_DYLD_LIBRARY_PATH:$EXTRA_LD_LIBRARY_PATH:\$DYLD_LIBRARY_PATH" |
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fi |
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exit 0 |
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fi |
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echo "Error! Unable to read escript build information. Exiting." |
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exit 1 |
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fi |
| 100 |
|
| 101 |
function get_buildvar { |
| 102 |
echo `grep "^$1=" $BUILDINFO_FILE |cut -d= -f2` |
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} |
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|
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# |
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# Add VisIt paths if required |
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# |
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WITH_VISIT=`get_buildvar visit` |
| 109 |
if [ "$WITH_VISIT" = "1" ]; then |
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VISIT_BIN=`which visit` |
| 111 |
if [ $? -eq 0 ]; then |
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VISIT_PY_PATH=`$VISIT_BIN -env | grep LIBPATH | cut -d= -f2` |
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EXTRA_PYTHONPATH=$EXTRA_PYTHONPATH:$VISIT_PY_PATH |
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EXTRA_LD_LIBRARY_PATH=$EXTRA_LD_LIBRARY_PATH:$VISIT_PY_PATH |
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elif [ ! -z $ESCRIPT_VERBOSE ]; then |
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echo "VisIt module enabled but VisIt not in path!" |
| 117 |
fi |
| 118 |
fi |
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|
| 120 |
HELP_TEXT=" |
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Usage: escript [options] script.py [arguments...] |
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-n nn number of nodes to use |
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-p np number of MPI processes to spawn per node |
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-t nt number of OpenMP threads to use |
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-f file name of MPI hostfile |
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-c print compile information for escript and exit |
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-V print escript version and exit |
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-i interactive mode |
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-b do not invoke python (run non-python programs) |
| 130 |
-e print export statements for environment and exit |
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-o redirect output from MPI to files |
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-v print diagnostics |
| 133 |
-x ..reserved for future use .. |
| 134 |
script.py Your python script |
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arguments... The optional command-line arguments to your script |
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" |
| 137 |
|
| 138 |
if [ "$1" = "--help" ]; then |
| 139 |
echo "$HELP_TEXT" |
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exit 0 |
| 141 |
fi |
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#======================================================================================= |
| 143 |
|
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# Avoid bug in hybrid runs with MPT MPI |
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|
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|
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# Parse the command-line options |
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# option e should not be followed by a : |
| 149 |
while getopts 'bn:p:t:f:h:ecVviox' option |
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do |
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case "$option" in |
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"b") DOBINARY=yes |
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;; |
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"n") ESCRIPT_NUM_NODES=$OPTARG |
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;; |
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"p") ESCRIPT_NUM_PROCS=$OPTARG |
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;; |
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"t") ESCRIPT_NUM_THREADS=$OPTARG |
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;; |
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"f") ESCRIPT_HOSTFILE=$OPTARG |
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;; |
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"c") cat $ESCRIPT_ROOT/lib/buildvars |
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exit 0 |
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;; |
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"V") echo "escript-development(build "`get_buildvar svn_revision`")" |
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exit 0 |
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;; |
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"h") echo "$HELPTEXT" |
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exit 0 |
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;; |
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"i") DOINTERACTIVE=yes |
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;; |
| 173 |
"e") echo "export LD_LIBRARY_PATH=$EXTRA_LD_LIBRARY_PATH:\$LD_LIBRARY_PATH" |
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echo "export PYTHONPATH=$EXTRA_PYTHONPATH:\$PYTHONPATH" |
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echo "export PATH=$EXTRA_PATH:\$PATH" |
| 176 |
if [ "`uname`" = "Darwin" ] |
| 177 |
then |
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echo "export DYLD_LIBRARY_PATH=$EXTRA_DYLD_LIBRARY_PATH:$EXTRA_LD_LIBRARY_PATH:\$DYLD_LIBRARY_PATH" |
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fi |
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exit 0 |
| 181 |
;; |
| 182 |
"o") ESCRIPT_CREATESTDFILES="yes" |
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;; |
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"v") ESCRIPT_VERBOSE="yes" |
| 185 |
;; |
| 186 |
"x") echo "-x not implemented yet" |
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exit 1 |
| 188 |
;; |
| 189 |
?) echo "$HELP_TEXT" |
| 190 |
exit 1 |
| 191 |
;; |
| 192 |
esac |
| 193 |
done |
| 194 |
shift `expr $OPTIND - 1` |
| 195 |
#============================================== |
| 196 |
# |
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# Read MPI_FLAVOUR and WITH_OPENMP from the buildvars |
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# |
| 199 |
MPI_FLAVOUR=`get_buildvar mpi` |
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WITH_OPENMP=`get_buildvar openmp` |
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|
| 202 |
if [ ! -z $ESCRIPT_VERBOSE ]; then |
| 203 |
echo "MPI flavour is $MPI_FLAVOUR." |
| 204 |
if [ "$WITH_OPENMP" = "1" ]; then echo "OpenMP enabled."; fi |
| 205 |
fi |
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|
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# |
| 208 |
# extend path variables |
| 209 |
# |
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export PATH=$EXTRA_PATH:$PATH |
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export LD_LIBRARY_PATH=$EXTRA_LD_LIBRARY_PATH:$LD_LIBRARY_PATH |
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export PYTHONPATH=$EXTRA_PYTHONPATH:$PYTHONPATH |
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EXPORT_ENV="PATH,LD_LIBRARY_PATH,PYTHONPATH" |
| 214 |
if [ "`uname`" = "Darwin" ] |
| 215 |
then |
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export DYLD_LIBRARY_PATH=$EXTRA_DYLD_LIBRARY_PATH:$EXTRA_LD_LIBRARY_PATH:$DYLD_LIBRARY_PATH |
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EXPORT_ENV="$EXPORT_ENV,DYLD_LIBRARY_PATH" |
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fi |
| 219 |
if [ ! -z $ESCRIPT_VERBOSE ] |
| 220 |
then |
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echo "PATH = $PATH " |
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echo "LD_LIBRARY_PATH = $LD_LIBRARY_PATH " |
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echo "PYTHONPATH = $PYTHONPATH " |
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if [ ! -z $DYLD_LIBRARY_PATH ]; then echo "DYLD_LIBRARY_PATH = $DYLD_LIBRARY_PATH "; fi |
| 225 |
fi |
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#============================================== |
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# |
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# Ensure the variables have sensible values |
| 229 |
# |
| 230 |
if [ "$MPI_FLAVOUR" = "none" ] |
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then |
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if [ ! -z $ESCRIPT_NUM_NODES ] |
| 233 |
then |
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echo "Warning: MPI disabled but number of nodes set. Option ignored." |
| 235 |
fi |
| 236 |
if [ ! -z $ESCRIPT_NUM_PROCS ] |
| 237 |
then |
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echo "Warning: MPI disabled but number of processors per node set. Option ignored." |
| 239 |
fi |
| 240 |
if [ ! -z $ESCRIPT_HOSTFILE ] |
| 241 |
then |
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echo "Warning: MPI disabled but host file is given. Option ignored." |
| 243 |
fi |
| 244 |
ESCRIPT_NUM_NODES=1 |
| 245 |
ESCRIPT_NUM_PROCS=1 |
| 246 |
else |
| 247 |
# use the PBS_NODEFILE if not otherwise specified |
| 248 |
if [[ ( ! -z $PBS_NODEFILE ) && ( -z $ESCRIPT_HOSTFILE ) ]] |
| 249 |
then |
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ESCRIPT_HOSTFILE=$PBS_NODEFILE |
| 251 |
fi |
| 252 |
|
| 253 |
if [ ! -z $ESCRIPT_HOSTFILE ] |
| 254 |
then |
| 255 |
if [ -f $ESCRIPT_HOSTFILE ] |
| 256 |
then |
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cat $ESCRIPT_HOSTFILE | sort -u > $HOSTFILE |
| 258 |
NUM_HOSTS=`cat $HOSTFILE | wc -l` |
| 259 |
if [ ! -z $ESCRIPT_NUM_NODES ] |
| 260 |
then |
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if [ $NUM_HOSTS -ne $ESCRIPT_NUM_NODES ] |
| 262 |
then |
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echo "number of hosts selected in the host file $ESCRIPT_HOSTFILE needs to match the requested number of nodes $ESCRIPT_NUM_NODES." |
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exit 1 |
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fi |
| 266 |
else |
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ESCRIPT_NUM_NODES=$NUM_HOSTS |
| 268 |
fi |
| 269 |
else |
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echo "cannot find hostfile $ESCRIPT_HOSTFILE." |
| 271 |
exit 1 |
| 272 |
fi |
| 273 |
else |
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HOSTFILE='' |
| 275 |
fi |
| 276 |
|
| 277 |
if [ -z $ESCRIPT_NUM_NODES ] |
| 278 |
then |
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ESCRIPT_NUM_NODES=1 |
| 280 |
fi |
| 281 |
|
| 282 |
if [ -z $ESCRIPT_NUM_PROCS ] |
| 283 |
then |
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ESCRIPT_NUM_PROCS=1 |
| 285 |
fi |
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|
| 287 |
if [ ! -z $ESCRIPT_VERBOSE ] |
| 288 |
then |
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echo "ESCRIPT_NUM_NODES = $ESCRIPT_NUM_NODES " |
| 290 |
echo "ESCRIPT_NUM_PROCS = $ESCRIPT_NUM_PROCS " |
| 291 |
fi |
| 292 |
fi |
| 293 |
|
| 294 |
if [ "$WITH_OPENMP" = "1" ] |
| 295 |
then |
| 296 |
if [ -z $ESCRIPT_NUM_THREADS ] |
| 297 |
then |
| 298 |
ESCRIPT_NUM_THREADS=$OMP_NUM_THREADS |
| 299 |
if [ -z $ESCRIPT_NUM_THREADS ] |
| 300 |
then |
| 301 |
ESCRIPT_NUM_THREADS=1 |
| 302 |
fi |
| 303 |
fi |
| 304 |
if [ ! -z $ESCRIPT_VERBOSE ] |
| 305 |
then |
| 306 |
echo "ESCRIPT_NUM_THREADS is $ESCRIPT_NUM_THREADS." |
| 307 |
fi |
| 308 |
else |
| 309 |
if [[ ( ! -z $ESCRIPT_NUM_THREADS ) && ( $ESCRIPT_NUM_THREADS != 1 ) ]] |
| 310 |
then |
| 311 |
echo "Warning: OpenMP is disabled but number of threads requested is $ESCRIPT_NUM_THREADS!=1. Running without threads." |
| 312 |
fi |
| 313 |
ESCRIPT_NUM_THREADS=1 |
| 314 |
fi |
| 315 |
# |
| 316 |
# Now we compute total number of Processes |
| 317 |
# |
| 318 |
(( TOTPROC=$ESCRIPT_NUM_NODES * $ESCRIPT_NUM_PROCS)) |
| 319 |
if [ $? -ne 0 ] #Some compute error |
| 320 |
then #This could happen if the args were not a number |
| 321 |
echo "expression of total number of processors = $ESCRIPT_NUM_NODES * $ESCRIPT_NUM_PROCS is not numerical." |
| 322 |
exit 1 |
| 323 |
fi |
| 324 |
|
| 325 |
# |
| 326 |
# Test to ensure people aren't trying to combine interactive and multi-process |
| 327 |
# |
| 328 |
if [[ ( ( ! -z $DOINTERACTIVE ) || ( $# -eq 0 ) ) && ( $TOTPROC -gt 1) ]] |
| 329 |
then |
| 330 |
echo "Interactive mode cannot be used with more than one process" |
| 331 |
exit 1 |
| 332 |
fi |
| 333 |
|
| 334 |
if [ $TOTPROC -gt 1 ] |
| 335 |
then |
| 336 |
if [ "$ESCRIPT_CREATESTDFILES" = "yes" ] |
| 337 |
then |
| 338 |
PYTHON_MPI=$PYTHON_MPI_REDIRECT |
| 339 |
else |
| 340 |
PYTHON_MPI=$PYTHON_MPI_NULL |
| 341 |
fi |
| 342 |
else |
| 343 |
PYTHON_MPI=$PYTHON_MPI_NULL |
| 344 |
fi |
| 345 |
#========================================================================================================= |
| 346 |
# Must have at least one command-line arg: the python script |
| 347 |
if [ $# -eq 0 ] |
| 348 |
then |
| 349 |
if [ ! -z $DOBINARY ] |
| 350 |
then |
| 351 |
echo "No program to run was specified. Exiting." |
| 352 |
exit 1 |
| 353 |
else |
| 354 |
DOINTERACTIVE="yes" |
| 355 |
fi |
| 356 |
fi |
| 357 |
|
| 358 |
#========================================================================================================= |
| 359 |
if [ ! -z $DOBINARY ] |
| 360 |
then |
| 361 |
EXEC_CMD="$@" |
| 362 |
else |
| 363 |
# Check to see if the python version we were compiled with matches the |
| 364 |
# one of PYTHON_CMD. |
| 365 |
compversion=`get_buildvar python_version | cut -d. -f1,2` |
| 366 |
intversion=`$PYTHON_CMD -c 'import sys;print "%d.%d"%(sys.version_info[0], sys.version_info[1])'` |
| 367 |
if [ "$compversion" != "$intversion" ] |
| 368 |
then |
| 369 |
echo "Python versions do not match. Escript was compiled for "$compversion"." |
| 370 |
echo "Current version of Python appears to be "$intversion"." |
| 371 |
exit 1 |
| 372 |
fi |
| 373 |
if [ "$MPI_FLAVOUR" = "none" ] |
| 374 |
then |
| 375 |
if [ ! -z $DOINTERACTIVE ] |
| 376 |
then |
| 377 |
EXEC_CMD="$PYTHON_CMD -i $@" |
| 378 |
else |
| 379 |
EXEC_CMD="$PYTHON_CMD $@" |
| 380 |
fi |
| 381 |
else |
| 382 |
if [ ! -z $DOINTERACTIVE ] |
| 383 |
then |
| 384 |
EXEC_CMD="$PYTHON_MPI -i $@" |
| 385 |
else |
| 386 |
EXEC_CMD="$PYTHON_MPI $@" |
| 387 |
fi |
| 388 |
fi |
| 389 |
fi |
| 390 |
if [ ! -z $ESCRIPT_VERBOSE ]; then echo "Command to be executed is \"$EXEC_CMD\"."; fi |
| 391 |
#=============================================================================================== |
| 392 |
# |
| 393 |
# now we start to spwan things: |
| 394 |
# |
| 395 |
if [ "$WITH_OPENMP" = "1" ] |
| 396 |
then |
| 397 |
export OMP_NUM_THREADS=$ESCRIPT_NUM_THREADS |
| 398 |
EXPORT_ENV="$EXPORT_ENV,OMP_NUM_THREADS" |
| 399 |
fi |
| 400 |
EXIT_CODE=1 |
| 401 |
#=============== no MPI =================================== |
| 402 |
if [ "$MPI_FLAVOUR" = "none" ] |
| 403 |
then |
| 404 |
$EXEC_CMD |
| 405 |
EXIT_CODE=$? |
| 406 |
#=============== OpenMPI =================================== |
| 407 |
elif [ "$MPI_FLAVOUR" = "OPENMPI" ] |
| 408 |
then |
| 409 |
if [ ! -z $HOSTFILE ] |
| 410 |
then |
| 411 |
HOST_LIST=`awk 'BEGIN{S=""}{if (S == "") { S = $0 } else {S = S "," $0}}END{print S}' $HOSTFILE` |
| 412 |
CMD="mpirun --gmca mpi_warn_on_fork 0 -x ${EXPORT_ENV//,/ -x } --bynode -np $TOTPROC --host $HOST_LIST $EXEC_CMD" |
| 413 |
else |
| 414 |
CMD="mpirun --gmca mpi_warn_on_fork 0 -x ${EXPORT_ENV//,/ -x } -np $TOTPROC $EXEC_CMD" |
| 415 |
fi |
| 416 |
if [ ! -z $ESCRIPT_VERBOSE ]; then echo "MPI command is \"$CMD\"."; fi |
| 417 |
$CMD |
| 418 |
EXIT_CODE=$? |
| 419 |
|
| 420 |
#=============== Intel MPI =================================== |
| 421 |
elif [ "$MPI_FLAVOUR" = "INTELMPI" ] |
| 422 |
then |
| 423 |
|
| 424 |
if [ "$WITH_OPENMP" = "1" ] |
| 425 |
then |
| 426 |
export I_MPI_PIN_DOMAIN=omp |
| 427 |
EXPORT_ENV="$EXPORT_ENV, I_MPI_PIN_DOMAIN" |
| 428 |
fi |
| 429 |
|
| 430 |
if [ ! -z $HOSTFILE ] |
| 431 |
then |
| 432 |
mpdboot -n $ESCRIPT_NUM_NODES -r ssh -f $HOSTFILE |
| 433 |
if [ $? -ne 0 ] |
| 434 |
then |
| 435 |
echo "mpdboot with host file $ESCRIPT_HOSTFILE for $ESCRIPT_NUM_NODES nodes failed." |
| 436 |
exit 1 |
| 437 |
else |
| 438 |
if [ ! -z $ESCRIPT_VERBOSE ]; then echo "mpdboot was started with host file $ESCRIPT_HOSTFILE for $ESCRIPT_NUM_NODES nodes."; fi |
| 439 |
fi |
| 440 |
else |
| 441 |
mpdboot -n 1 -r ssh |
| 442 |
if [ $? -ne 0 ] |
| 443 |
then |
| 444 |
echo "mpdboot failed." |
| 445 |
exit 1 |
| 446 |
else |
| 447 |
if [ ! -z $ESCRIPT_VERBOSE ]; then echo "mpdboot was started."; fi |
| 448 |
fi |
| 449 |
fi |
| 450 |
CMD="mpiexec -perhost $ESCRIPT_NUM_PROCS -envall -n $TOTPROC $EXEC_CMD" |
| 451 |
if [ ! -z $ESCRIPT_VERBOSE ]; then echo "MPI command is \"$CMD\"."; fi |
| 452 |
$CMD |
| 453 |
EXIT_CODE=$? |
| 454 |
mpdallexit |
| 455 |
if [ ! -z $ESCRIPT_VERBOSE ]; then echo "mpdallexit executed."; fi |
| 456 |
#=============== SGI's MPIMPT =================================== |
| 457 |
elif [ "$MPI_FLAVOUR" = "MPT" ] |
| 458 |
then |
| 459 |
export MPI_NUM_MEMORY_REGIONS=0 |
| 460 |
EXPORT_ENV="$EXPORT_ENV,MPI_NUM_MEMORY_REGIONS" |
| 461 |
if [ ! -z $HOSTFILE ] |
| 462 |
then |
| 463 |
HOST_LIST=`awk 'BEGIN{S=""}{if (S == "") { S = $0 } else {S = S "," $0}}END{print S}' $HOSTFILE` |
| 464 |
CMD="mpirun $HOST_LIST -np $ESCRIPT_NUM_PROCS $EXEC_CMD" |
| 465 |
else |
| 466 |
CMD="mpirun -np $TOTPROC $EXEC_CMD" |
| 467 |
fi |
| 468 |
if [ ! -z $ESCRIPT_VERBOSE ]; then echo "MPI command is \"$CMD\"."; fi |
| 469 |
$CMD |
| 470 |
EXIT_CODE=$? |
| 471 |
#=============== MPICH =================================== |
| 472 |
elif [ "$MPI_FLAVOUR" = "MPICH" ] |
| 473 |
then |
| 474 |
if [ ! -z $HOSTFILE ] |
| 475 |
then |
| 476 |
touch $HOSTFILE2 |
| 477 |
for (( i=1;i<=$ESCRIPT_NUM_PROCS;i+=1 )) ; do cat $HOSTFILE >> $HOSTFILE2 ; done |
| 478 |
CMD="mpirun -machinefile $HOSTFILE2 -np $TOTPROC $EXEC_CMD" |
| 479 |
else |
| 480 |
CMD="mpirun -np $TOTPROC $EXEC_CMD" |
| 481 |
fi |
| 482 |
if [ ! -z $ESCRIPT_VERBOSE ]; then echo "MPI command is \"$CMD\"."; fi |
| 483 |
$CMD |
| 484 |
EXIT_CODE=$? |
| 485 |
#=============== MPICH2 =================================== |
| 486 |
elif [ "$MPI_FLAVOUR" = "MPICH2" ] |
| 487 |
then |
| 488 |
if [ ! -z $HOSTFILE ] |
| 489 |
then |
| 490 |
mpdboot -n $ESCRIPT_NUM_NODES -r ssh -f $HOSTFILE |
| 491 |
if [ $? -ne 0 ] |
| 492 |
then |
| 493 |
echo "mpdboot with host file $ESCRIPT_HOSTFILE for $ESCRIPT_NUM_NODES nodes failed." |
| 494 |
exit 1 |
| 495 |
else |
| 496 |
if [ ! -z $ESCRIPT_VERBOSE ]; then echo "mpdboot was started with host file $ESCRIPT_HOSTFILE for $ESCRIPT_NUM_NODES nodes."; fi |
| 497 |
fi |
| 498 |
else |
| 499 |
mpdboot -n 1 -r ssh |
| 500 |
if [ $? -ne 0 ] |
| 501 |
then |
| 502 |
echo "mpdboot failed." |
| 503 |
exit 1 |
| 504 |
else |
| 505 |
if [ ! -z $ESCRIPT_VERBOSE ]; then echo "mpdboot was started."; fi |
| 506 |
fi |
| 507 |
fi |
| 508 |
CMD="mpiexec -genvlist $EXPORT_ENV -np $TOTPROC $EXEC_CMD" |
| 509 |
if [ ! -z $ESCRIPT_VERBOSE ]; then echo "MPI command is \"$CMD\"."; fi |
| 510 |
$CMD |
| 511 |
EXIT_CODE=$? |
| 512 |
mpdallexit |
| 513 |
if [ ! -z $ESCRIPT_VERBOSE ]; then echo "mpdallexit executed."; fi |
| 514 |
else |
| 515 |
echo "unknown MPI flavour '$MPI_FLAVOUR'." |
| 516 |
fi |
| 517 |
exit $EXIT_CODE |
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