To generate custom input

echo "50" | python generate.py > sample.50.txt

Here 50 is the no. of rows(and cols) of the matrix to generate
sample.50.txt is the file in which the matrix will be saved

Running scripts

bash script.sh nprocs input_file_path

bash q1.sh 4 sample.50.txt
bash q2.sh 4 sample.50.txt