#!/bin/bash

# check that CLI inputs are there. 1 is compulsory. if 2 is not there, use 4 (default)
if [ \$# -lt 1 ]; then
    echo "Usage: \$0 <filename> [number_of_processes]"
    exit 1
fi

file=\$1
NP=\${2:-4}  # use 4 as default if not provided

mkdir -p \$file
CC99='mpicc -std=c99' qcc -Wall -O2 -D_MPI=1 -I\$PWD/src-local -I\$PWD/../src-local -disable-dimensions \$file.c -o \$file/\$file -lm
chmod +x \$file/\$file  # Ensure executable has proper permissions
cd \$file
mpirun --allow-run-as-root -np \$NP ./\$file