Experimentations/run-all

   1 #!/bin/bash
   2
   3 set -e
   4 #set -x
   5
   6 usage() {
   7     cat >&2 <<EOF
   8 Usage: $0 [OPTION] <parameters file>
   9 Options:
  10     -h  print this help
  11     -n  dry-run mode (for debugging)
  12     -c  (continue) do not overwrite previous results
  13     -z  compress output files with gzip
  14 EOF
  15     exit $1
  16 }
  17
  18 log() {
  19     echo "-#- $@" >&2
  20 }
  21
  22 die() {
  23     echo "ERROR: $@" >&2
  24     exit 2
  25 }
  26
  27 variable_check() {
  28     eval test -n "\${$1}" || die "undefined $1"
  29 }
  30
  31 array_check() {
  32     eval test "\${#$1}" -gt 0 || die "undefined $1"
  33 }
  34
  35 # read args
  36 overwrite=1
  37 debug=0
  38 compress=0
  39 while getopts "chnz" c; do
  40     case "$c" in
  41         'c') overwrite=0 ;;
  42         'h') usage 0 ;;
  43         'n') debug=1 ;;
  44         'z') compress=1 ;;
  45         '?') usage 1 ;;
  46     esac
  47 done
  48 shift $((OPTIND - 1))
  49 [ $# -eq 1 ] || usage 1
  50 parameters="$1"
  51
  52 log "Running: $0 $@"
  53 log "Hostname: $(hostname -f)"
  54
  55 declare -a TOPOLOGIES ALGORITHMS PLATFORMS VARIANTS COMMON_OPTS MORE_ARGS
  56
  57 # read parameters
  58 log "Reading parameters from \"$1\"."
  59 source "$parameters" || die "cannot read parameters file: \"$parameters\""
  60
  61 array_check TOPOLOGIES
  62 array_check ALGORITHMS
  63 array_check PLATFORMS
  64 variable_check NHOSTS
  65 variable_check LOAD
  66 variable_check DEADLINE
  67
  68 # default values
  69 test -n "$VARIANTS" || VARIANTS=( "plain" "bookkeeping" )
  70 test -n "$RESULTS"  || RESULTS="$PWD/results"
  71 test -n "$LOBA"     || LOBA="$PWD/loba"
  72
  73 COMMON_OPTS=(
  74     "${MORE_ARGS[@]}"
  75 )
  76
  77 test -x "$LOBA" || die "command not found: \"$LOBA\""
  78
  79 log "Results put in: \"$RESULTS\"."
  80
  81 [ $debug = 1 ] && log "Running in dry-run mode"
  82
  83 outfile() {
  84     echo "$*" | sed 's,[^ ]*/,,g;s/\.xml//;y/ /_/'
  85 }
  86
  87 summary() {
  88     gzip -cdf "$@" \
  89     | sed -n '\!^\[main/INFO\] ,----\[ Results \]!,${
  90         /send\|recv\|wall clock\|Simulation succeeded/d;p;
  91       }'
  92 }
  93
  94 if [ $compress = 1 ]; then
  95     outsuffix=".gz"
  96 else
  97     outsuffix=""
  98 fi
  99
 100 for plat in "${PLATFORMS[@]}"; do
 101     tmp=$(basename "$plat" ".xml")
 102     plat_output="$RESULTS/plat_$tmp"
 103     for topo in "${TOPOLOGIES[@]}"; do
 104         topo_output="$plat_output/topo_$topo"
 105         [ $debug = 0 ] && mkdir -p "$topo_output"
 106         for algo in "${ALGORITHMS[@]}"; do
 107             algo_output="$topo_output/algo_$algo"
 108             args=(
 109                 -T"$topo"
 110                 -a"$algo"
 111                 -N"$NHOSTS"
 112                 -L"$LOAD"
 113                 -t"$DEADLINE"
 114                 "$plat"
 115             )
 116             for variant in "${VARIANTS[@]}"; do
 117                 cmd=( "$LOBA" "${COMMON_OPTS[@]}" )
 118                 case "$variant" in
 119                     "plain") : ;;
 120                     "bookkeeping") cmd+=( "-b" ) ;;
 121                     *) die "unknown variant: \"$variant\"" ;;
 122                 esac
 123                 out="${algo_output}_${variant}.out"
 124                 outf="$out$outsuffix"
 125                 cmd+=( "${args[@]}" )
 126                 log "Run: ${cmd[@]}"$'\n'"... &> $outf"
 127                 if [ $overwrite = 0 -a -e "$outf" ]; then
 128                     log "already run !"
 129                     summary "$outf"
 130                     continue
 131                 fi
 132                 if [ $debug = 1 ]; then
 133                     log "skipped (dry-run)"
 134                     continue
 135                 fi
 136                 rm -f "$outf";
 137                 echo "# ${cmd[@]}" > "$out"
 138                 if "${cmd[@]}" >> "$out" 2>&1; then
 139                     summary "$out"
 140                 else
 141                     grep -v '/INFO\]' "$out"
 142                 fi
 143                 if [ $compress = 1 ]; then
 144                     log "Compress output file."
 145                     gzip --best "$out"
 146                 fi
 147             done
 148         done
 149     done
 150 done