TOOLS_DIR=/mnt/n7fs/ens/tp_guivarch/opt2021
SIMGRID_DIR=$TOOLS_DIR/simgrid-3.31
VITE_DIR=$TOOLS_DIR/vite

export PATH=${SIMGRID_DIR}/bin:${PATH}

# for check and bench

tmp=$HOME/tmp_simgrid
mkdir -p $tmp
my_mpirun="$SIMGRID_DIR/bin/smpirun -trace --cfg=smpi/tmpdir:$tmp"
traces="traces"
exec=build/bin/main

generate_hostfile() {
	N=${1:-4}
	mkdir -p hostfiles
	rm -f hostfiles/hostfile.$N.txt
	for i in $(seq 1 $N); do
		echo node-${i}.simgrid.org >>hostfiles/hostfile.$N.txt
	done
}

run() {
	human=${1:-0}
	mkdir -p $out
	echo $my_mpirun $mpi_options ${exec:-build/bin/main} -m $m -k $k -n $n -b $b -a $algo -p $p -q $q -i $iter $options
	$my_mpirun $mpi_options ${exec:-build/bin/main} -m $m -k $k -n $n -b $b -a $algo -p $p -q $q -i $iter $options &>$out/$algo.out
	echo reading $out/$algo.out
	correct=$(grep -i "gemm is correct" "$out/$algo.out" | wc -l)
	trial=$(grep "Gflop/s" $out/$algo.out | grep $algo | wc -l)
	echo Found $correct correct GEMM out of $trial
	
	while read line; do
		# [0] (p2p) measured_wtime = 0.000058s (la=0) | 0.002195 Gflop/s
		gflops=$(echo $line | grep -o "| .* Gflop/s" | grep -o "[0-9]\\+.[0-9]\\+")
		if [ $human -eq 0 ]; then
			echo "$m,$k,$n,$b,$p,$q,$algo,$la,$gflops"
		else
			echo "mxnxk=${m}x${n}x${k},b=$b,p x q = $p x $q | using $algo, (lookahead:$la) => $gflops Gflop/s"
		fi
		echo "$m,$k,$n,$b,$p,$q,$algo,$la,$gflops" >>$csv
	done < <(grep "Gflop/s" $out/$algo.out | grep $algo)
	
	if [ $la -gt 0 ]; then
		algo=$algo-$la
	fi
	
	mkdir -p $traces
	mv -f smpi_simgrid.trace $traces/$algo.trace
	echo You can open $traces/$algo.trace with $VITE_DIR/build/bin/vite
	echo
}