#!/bin/bash
set -u
#set -xv

resolution=${1:?"you must provide the resolution: 1 025 or 12"}
mincore=${2:-1} # minimum number of core to be tested
maxcore=${3:-0} # maximum number of core to be tested

machine=$( hostname | sed -e "s/[0-9]*//g" )
case $machine in 
    "beaufixlogin") ncore_node=40 ;;
    "curie")        ncore_node=16 ;;
    "irene")        ncore_node=48 ;;
    *) echo "you must add your machine \"$machine\" with its number of cores per node" ; exit 1 ;;
esac

[ $mincore -eq 1 ] && targetnb=$ncore_node || targetnb=$mincore
#
# build the list of experiences:
# must be a multiple of ncore_node and as close as possible of the targeted number of core
#
n1=0
list=""

# Prepare gnuplot data file
dateref=$( date "+%Y%m%d-%Hh%Mm%Ss" )
echo "# nb_proc    jpi    jpj" > gnuplot_tbc_${resolution}_${dateref}.dat
nbl=$( cat best_jpni_jpnj_eorca${resolution} | wc -l )
for ll in $( seq 1 $nbl )
do
    line=$( sed -n ${ll}p best_jpni_jpnj_eorca${resolution} )    # for each line
    nn=$( echo $line | sed -e "s/.*nb_cores \([0-9]*\).*/\1/" )  # get the number of core
    [ $maxcore -gt 1 -a $nn -gt $maxcore ] && break              # if below $maxcore (if specified)
        if [ $(( $nn % $ncore_node )) -eq 0 ]                    # if it is a multiple of $ncore_node
        then
            if [ $nn -lt $targetnb ]
            then
                n1=$nn       # store the number of core
                line1=$line  # store the line
            else
                [ $(( $targetnb - $n1 )) -le $(( $nn -$targetnb )) ] && line=$line1   # keep the previous line
                echo $line
                nb=$( echo $line | sed -e "s/[^(]*( \([0-9]*\) x \([0-9]*\) .*/\1*\2/" ) # get jpni*jpnj
                list="${list} ${nb}"
                targetnb=$(( $targetnb * 2 ))
                subsize=$( echo $line | awk {'printf "%d   %d", $11, $13'})
                corenb=$( echo $line | awk {'printf "%d", $2'})
                echo "$corenb  $subsize" >> gnuplot_tbc_${resolution}.dat
            fi
        fi
done
echo $list

for cores in $list
do
    ./submit_bench $cores $ncore_node ${resolution} ${dateref}
done