dmtcp_migrate_cpu

#!/bin/bash
# dmtcp_migrate_cpu - migrate a dmtcp job to a similar cpu
# NOTE: Don't use this with task jobs!
#
# Copyright 2012 Orion Poplawski <orion@cora.nwra.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
# Figure out what cpu flags we need to specify
for f in $(awk -F: '/^flags/ { print $2; exit }' /proc/cpuinfo)
do
  case $f in
  pni|sse*|avx*) cpuhr="$cpuhr,cpuflag_${f}=1";;
  esac
done

# Modify the job's hard resource list
hr=$(qstat -j ${JOB_ID} | awk '/^hard resource_list:/ {print $3; exit}')
qalter -l ${hr}${cpuhr} ${JOB_ID}

# Retrieve the dmtcp port
export DMTCP_PORT=$(cat $TMPDIR/dmtcp_port)

# Checkpoint the jobs, blocking until done, and then quit
/usr/bin/dmtcp_command --quiet bc && /usr/bin/dmtcp_command --quiet q