#!/bin/bash

write_result()
{
    N=$1
    NODES=$2
    NPN=$3

    FILENAME=$(printf 'study_n%05d/n%03dppn%d/diag_time.dat' $N $NODES $NPN)
    if [ -f $FILENAME ] ; then
        RESULT=$(gawk -F' ' '{ print $1 }' $FILENAME 2>/dev/null)
        printf '  %8s  ' $RESULT
    else
        # If the file does not exist, write out a '---'
        printf '  %8s  ' '---'
    fi
}

write_header()
{
    printf '%20s' ''
    for i in $@
    {
         printf '%10s  ' $i
    }
    printf '\n'
}

for N in 1024 2048 4096
do
    echo "N = $N"

    write_header 'p=1' 'p=2' 'p=4' 'p=8' 'p=16' 'p=32'
    for NPERNODE in 1 2 4 8
    do
        if [ $NPERNODE -eq 1 ] ; then
            printf '%d process   per node' $NPERNODE
        else
            printf '%d processes per node' $NPERNODE
        fi

        for NODES in 1 2 4 8 16 32
        do
            write_result $N $NODES $NPERNODE
        done

        printf '\n'
    done

    printf '\n'
done