trap "echo 'Cancel' 1>&2" 0 15

if [ ! $MAFFT_N_THREADS_PER_PROCESS ]; then
	echo "set MAFFT_N_THREADS_PER_PROCESS, the number of cores to be used by a process." 1>&2
	exit 1
fi

if [ ! "$MAFFT_MPIRUN" ]; then
	MAFFT_MPIRUN="mpirun"
fi



command="$* -C $MAFFT_N_THREADS_PER_PROCESS"

#rm -rf hat3dir # To avoid cache, don't touch hat3dir here

$MAFFT_MPIRUN $command 1>&2
sync;

if [ -s hat3dir/tree ]; then
#if [ -s infile.tree ]; then
	val=0
else
	echo "error in MPI" 1>&2
	val=1
fi

trap - 0 15
exit $val