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akantu_test_driver.sh
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Sun, Nov 3, 13:31

akantu_test_driver.sh
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#!/bin/bash
set -o errexit
set -o pipefail
show_help() {
cat << EOF
Usage: ${0##*/} -n NAME -e EXECUTABLE [-p MPI_WRAPPER] [-s SCRIPT_FILE]
[-r REFERENCE_FILE] [-w WORKING_DIR]
Execute the test in the good configuration according to the options given
-e EXECUTABLE Main executable of the test
-n NAME Name of the test
-p MPI_WRAPPER Executes the test for multiple parallel configuration
-s SCRIPT_FILE Script to execute after the execution of the test to
postprocess the results
-r REFERENCE_FILE Reference file to compare with if the name of the file
contains a <nb_proc> this will be used for the different
configuration when -p is given
-w WORKING_DIR The directory in which to execute the test
-h Print this helps
EOF
}
full_redirect() {
local nproc=$1
shift
local name=$1
shift
local sout=".lastout"
local serr=".lasterr"
if [ ${nproc} -ne 0 ]; then
sout="-${nproc}${sout}"
serr="-${nproc}${serr}"
fi
(($* | tee "${name}${sout}") 3>&1 1>&2 2>&3 | tee "${name}${serr}") 3>&1 1>&2 2>&3
lastout="${name}${sout}"
}
name=
executable=
parallel=
postprocess_script=
reference=
working_dir=
while getopts ":n:e:p:s:r:w:h" opt; do
case "$opt" in
n) name="$OPTARG"
;;
e) executable="$OPTARG"
;;
p) parallel="$OPTARG"
;;
s) postprocess_script="$OPTARG"
;;
r) reference="$OPTARG"
;;
w) working_dir="$OPTARG"
;;
h)
show_help
exit 0
;;
\?)
echo "Invalid option: -$OPTARG" >&2
show_help
exit 1
;;
:)
echo "Option -$OPTARG requires an argument." >&2
show_help
exit 1
;;
esac
done
if [ -z "${name}" -o -z "${executable}" ]; then
echo "Missing executable or name"
show_help
exit 1
fi
if [ -n "${working_dir}" ]; then
current_directory=$PWD
echo "Entering directory ${working_dir}"
cd "${working_dir}"
fi
if [ -z "${parallel}" ]; then
echo "Executing the test ${name}"
full_redirect 0 ${name} "./${executable}"
else
for i in ${parallel_processes}; do
echo "Executing the test ${name} for ${i} procs"
full_redirect $i ${name}_$i "${parallel_processes} ${i} ./${executable}"
done
fi
if [ -n "${postprocess_script}" ]; then
echo "Executing the test ${name} post-processing"
full_redirect 0 ${name}_pp ./${postprocess_script}
fi
if [ -n "${reference}" ]; then
echo "Comparing last generated output to the reference file"
diff ${lastout} ${reference}
fi

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