88 lines
2.3 KiB
Bash
Executable File
88 lines
2.3 KiB
Bash
Executable File
#!/bin/bash
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if [ -z "$1" ]
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then echo provide the script to run
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exit 1
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fi
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if [ -z "${ANDURIL_NODELIST}" ]
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then NODELIST=( vm3 vm4 vm5 vm6 vm7 vm8 )
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else read -a NODELIST <<< "$ANDURIL_NODELIST"
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fi
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JOBROOT="$HOME/.srun"$
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if [ "$1" == "-h" ]
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then echo -ne '
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This prefix selects the highest free cpu node for slurm run.
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Use it with anduril: --exec-mode prefix --prefix '$( basename $0 )'
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To change the list of nodes (preferred order):
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export ANDURIL_NODELIST="vm3 vm4 vm5"
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Current nodelist: "'${NODELIST[@]}'"'"( ${#NODELIST[@]} nodes)\n"
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exit
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fi
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NODERUNS=( )
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for e in ${NODELIST[@]}
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do NODERUNS+=( 0 )
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done
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# find node with max free CPUs
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while [ true ]
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do
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MAX=0
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INDEX=0
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for (( i=0; i<${#NODERUNS[@]}; i++ ))
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do NODERUNS[$i]=$(( $( scontrol -o show node ${NODELIST[$i]} | sed 's,.*CPUAlloc=\([0-9]\+\).*CPUTot=\([0-9]\+\).*,\2-\1 ,' ) ))
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echo -n "${NODELIST[$i]}:${NODERUNS[$i]} "
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[ ${NODERUNS[$i]} -gt $MAX ] && {
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MAX=${NODERUNS[$i]}
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INDEX=$i
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}
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done
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[ $MAX -gt 0 ] && {
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break
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} || {
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SECONDS=$(( 10 + $RANDOM/1000 ))
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echo "waiting for free sockets for $SECONDS s."
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sleep $SECONDS
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}
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done
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echo "srun: Node ${NODELIST[$INDEX]}, Free sockets: ${NODERUNS[$INDEX]}" >&2
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mkdir -p "$JOBROOT"
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JOBNAME=job_$( date +"%y%m%d_%H%M%S" )_$( echo $@ | md5sum | cut -f1 -d" " )
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JOBPATH="$JOBROOT/$JOBNAME"
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while [ -d "$JOBPATH" ]
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do echo Jobpath "$JOBPATH" exists
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JOBNAME=job_$( date +"%y%m%d_%H%M%S" )_$( echo $@ | md5sum | cut -f1 -d" " )
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JOBPATH="$JOBROOT/$JOBNAME"
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done
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mkdir -p "$JOBPATH"
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JOBFILE="$JOBPATH/job"
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STATFILE="$JOBPATH/statistics"
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STRMFILE="$JOBPATH/stream"
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EXECPATH=$( pwd )
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# create the jobfile
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echo '#!/bin/bash' > "$JOBFILE"
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chmod 755 "$JOBFILE"
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echo 'echo Node: $HOSTNAME'" >> \"$STATFILE\" " >> "$JOBFILE"
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echo "pwd >> \"$STATFILE\" " >> "$JOBFILE"
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echo "date +'Start: %s' >> \"$STATFILE\" " >> "$JOBFILE"
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echo -n "/usr/bin/time -o \"$STATFILE\" --append " >> "$JOBFILE"
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for (( i=1; i<=$#; i++ ))
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do echo -n "\"${!i}\" " >> "$JOBFILE"
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done
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#Catch the input stream (for R launcher)
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cat - >> "$STRMFILE"
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echo -n ' < "'$STRMFILE'"' >> "$JOBFILE"
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echo -e "\n" >> "$JOBFILE"
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echo "date +'Stop: %s' >> \"$STATFILE\" " >> "$JOBFILE"
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echo "The job file is in $JOBFILE"
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# send the job
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srun --nodelist=${NODELIST[$INDEX]} "$JOBFILE"
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