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#!/bin/bash
#
# Run from test/unit/python/ as:
# ./scripts/splitmpidebug.sh <list of test files or modules>
#
# Configure number of repeats and number of mpi processes like this:
# REPEAT=2 PROCS='3 4' ./scripts/splitmpidebug.sh fem book
#
# This script runs pytest in with mpi such that output from each process
# is visible in separate xterm windows, and on a crash you can abort
# and exit into gdb to inspect the stacktrace in each xterm separately.
#
# You can pass a list of test files or test modules as arguments to this script.
# These tests are executed in separate pytest instances.
# See also mpidebug.sh.
#
# ... FILES = list of test files or modules to try separately (default .)
FILES=${@:-.}
# ... Max number of times to run each test file
REPEAT=${REPEAT:-1}
# ... List of number of mpi processes to try
PROCS=${PROCS:-3}
echo
echo Running $REPEAT times with $PROCS processes each of
echo $FILES
echo
for f in $FILES
do
for p in $PROCS
do
n=1
# Loop at most $m times until file fails
while [ $? -eq 0 -a $n -le $REPEAT ]
do
echo === Take $n, $p processes, `date`: $f
n=$((n+1))
# Clean before each run to remove error sources from file system
./scripts/clean.sh
# Run!
mpirun -n $p xterm -e gdb -ex r -ex q -args python -B -m pytest -sv $f
done
done
done
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