#!/bin/bash
# StarPU --- Runtime system for heterogeneous multicore architectures.
#
# Copyright (C) 2014-2020  Université de Bordeaux, CNRS (LaBRI UMR 5800), Inria
# Copyright (C) 2014       Université Joseph Fourier
#
# StarPU is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2.1 of the License, or (at
# your option) any later version.
#
# StarPU is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
#
# See the GNU Lesser General Public License in COPYING.LGPL for more details.
#
# Script for sorting paje traces

set -e # fail fast

inputfiles=""

help_script()
{
cat << EOF
Give statistical analysis of the paje trace

$0 [ options ] paje.trace [paje.trace2 ...]

Options:
   -h      Show this message

Examples:

$0 example.trace

Report bugs to <@PACKAGE_BUGREPORT@>
EOF
}

if [ "$1" = "--version" ] ; then
    echo "$PROGNAME (@PACKAGE_NAME@) @PACKAGE_VERSION@"
    exit 0
fi

if [ "$1" = "-h" ] || [ "$1" = "--help" ] || [ "$1" = "" ] ; then
    help_script
    exit 0
fi

while getopts "h" opt; do
  case $opt in
     h)
      help_script
      exit 4
      ;;
    \?)
      echo "Invalid option: -$OPTARG"
      help_script
      exit 3
      ;;
  esac
done

# Reading files that need to be analyzed
shift $((OPTIND - 1))
inputfiles=$@
if [[ $# < 1 ]]; then
    echo "Error!"
    help_script
    exit 2
fi

get_event_num() {
    grep "^%EventDef[ 	]$2" $1 | sed -e "s/.*$2[ 	]*//"
}

#####################################
# Transforming input files into .csv
for file in $inputfiles; do
    if [ ! -s $file ]
	then
	echo "Error: file $file does not exist!"
	exit 5
    fi
    dir=$(dirname $file)
    DefCont="$(get_event_num $file PajeDefineContainerType) "
    DefEvent="$(get_event_num $file PajeDefineEventType) "
    DefState="$(get_event_num $file PajeDefineStateType) "
    DefVar="$(get_event_num $file PajeDefineVariableType) "
    DefLink="$(get_event_num $file PajeDefineLinkType) "
    DefEnt="$(get_event_num $file PajeDefineEntityValue) "
    CreateCont="$(get_event_num $file PajeCreateContainer) "
    AddVar="$(get_event_num $file PajeAddVariable) "
    grepstr="^\\(%\\|$DefCont\\|$DefEvent\\|$DefState\\|$DefVar\\|$DefLink\\|$DefEnt\\|$CreateCont\\|$AddVar\\)"
    grepstr=${grepstr//[ 	]/[ 	]}
    # Sorting traces
    grep -e "$grepstr" $file > $dir/start.trace
    grep -e "$grepstr" -v $file > $dir/end.trace
    sort -s -V --key=2,2 $dir/end.trace > $dir/endSorted.trace
    cat $dir/start.trace $dir/endSorted.trace > $file

    # Cleanup: delete temporary files
    rm -f $dir/start.trace
    rm -f $dir/end.trace
    rm -f $dir/endSorted.trace
done