#!/bin/bash

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

    FILENAME=$(printf 'study_n%05d/n%03dppn%d/diag_time.dat' $N $NODES $NPN)
    if [ $P -ne 1 ] ; then
        printf '& '
    fi

    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()
{
    for i in $@
    {
         printf ' %7s    ' $i
    }
    printf '\n'
}

echo 'Results for npn = 1'
write_header 'N' 'p=1' 'p=2' 'p=4' 'p=8' 'p=16' 'p=32' 'p=64' 'p=128' 'p=256'

for N in 1024 2048 4096
do
    printf '%9d & ' $N

    NPERNODE=1
    for P in 1 2 4 8 16 32 64
    do
        write_result $N $P $NPERNODE
    done

    NPERNODE=2
    P=128
    write_result $N $P $NPERNODE

    NPERNODE=4
    P=256
    write_result $N $P $NPERNODE

    printf '\\\\ \n'
done

#----------------------------------------------

echo
echo 'Results for npn = 2'
write_header 'N' 'p=1' 'p=2' 'p=4' 'p=8' 'p=16' 'p=32' 'p=64' 'p=128' 'p=256'

for N in 1024 2048 4096
do
    printf '%9d & ' $N

    NPERNODE=1
    P=1
    write_result $N $P $NPERNODE

    NPERNODE=2
    for P in 2 4 8 16 32 64 128
    do
        write_result $N $P $NPERNODE
    done
    
    NPERNODE=4
    P=256
    write_result $N $P $NPERNODE

    printf '\\\\ \n'
done

#----------------------------------------------

echo
echo 'Results for npn = 4'
write_header 'N' 'p=1' 'p=2' 'p=4' 'p=8' 'p=16' 'p=32' 'p=64' 'p=128' 'p=256'

for N in 1024 2048 4096
do
    printf '%9d & ' $N

    NPERNODE=1
    P=1
    write_result $N $P $NPERNODE

    NPERNODE=2
    P=2
    write_result $N $P $NPERNODE

    NPERNODE=4
    for P in 4 8 16 32 64 128 256
    do
        write_result $N $P $NPERNODE
    done

    printf '\\\\ \n'
done

#----------------------------------------------

echo
echo 'Results for npn = 8'
write_header 'N' 'p=1' 'p=2' 'p=4' 'p=8' 'p=16' 'p=32' 'p=64' 'p=128' 'p=256'


for N in 1024 2048 4096
do
    printf '%9d & ' $N

    NPERNODE=1
    P=1
    write_result $N $P $NPERNODE

    NPERNODE=2
    P=2
    write_result $N $P $NPERNODE

    NPERNODE=4
    P=4
    write_result $N $P $NPERNODE

    NPERNODE=8
    for P in 8 16 32 64 128 256
    do
        write_result $N $P $NPERNODE
    done

    printf '\\\\ \n'
done