82 lines
1.8 KiB
Bash
Executable File
82 lines
1.8 KiB
Bash
Executable File
#!/usr/bin/ksh
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# Wrapper script to set up environment so the arguments run a 1 task
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# mpi run on the local node. Essentially runs ip over ethernet with
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# resd=no and a hostfile (containing the local machine name)
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#
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# Written by John C. Gyllenhaal at LLNL 6/25/02
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# Print usage
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if [ $# -lt 1 ]; then
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echo "Usage: nopoe executable [args]";
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echo " "
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echo " Runs executable with args in an environment where any mpi programs"
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echo " executed will be run on the local host with 1 task."
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exit 1;
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fi
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# Get current hostname
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MY_HOSTNAME=`hostname`
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# Create hostname file using this name and pid
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HOSTLIST=hostlist.$MY_HOSTNAME.$$
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# Put 1 line of this hostname into HOSTCONTENTS
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HOSTCONTENTS="$MY_HOSTNAME"
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rm -f $HOSTLIST
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echo $HOSTCONTENTS > $HOSTLIST
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# SET MP_ variables to run locally on this host
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# IP mode needed if not using switch
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export MP_EUILIB=ip
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# Unset EUIDEVICE, defaults to ethernet which is correct and prevents warning
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unset MP_EUIDEVICE
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export MP_EUIDEVICE
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# Override user's environment to make one task
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unset MP_TASKS_PER_NODE
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export MP_TASKS_PER_NODE
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export MP_NODES=1
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export MP_PROCS=1
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# Don't talk to poe (cannot use switch in this case)
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export MP_RESD=NO
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# Don't reserve node (may not be necessary)
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export MP_CPU_USE=multiple
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# Run on this node (needed if not using poe)
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export MP_HOSTFILE=$HOSTLIST
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# Suppress message about RMPOOL being ignored
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unset MP_RMPOOL
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export MP_RMPOOL
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# Required for slurm on AIX
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unset MP_RMLIB
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export MP_RMLIB
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# Suppress AIX 5.3 message stating
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# mp_euilib is not us, high priority daemon has been started
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unset MP_PRIORITY
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export MP_PRIORITY
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# Turn of 0: prefix for output
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export MP_LABELIO=NO
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# Ignore batch script configuration (if any)
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unset LOADLBATCH
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export LOADLBATCH
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# Run the command with its arguments and get its return value
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"$@"
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RETVAL=$?
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# Remove hostlist
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rm -f $HOSTLIST
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exit $RETVAL;
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