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 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 : ${RESULTS:=$PWD/results}
  70 : ${LOBA:=$PWD/loba}
  71
  72 COMMON_OPTS=(
  73     "${MORE_ARGS[@]}"
  74 )
  75
  76 log "Results put in: \"$RESULTS\"."
  77
  78 [ $debug = 1 ] && log "Running in dry-run mode"
  79
  80 outfile() {
  81     echo "$*" | sed 's,[^ ]*/,,g;s/\.xml//;y/ /_/'
  82 }
  83
  84 summary() {
  85     gzip -cdf "$@" \
  86     | sed -n '\!^\[main/INFO\] ,----\[ Results \]!,${
  87         /send\|recv\|wall clock\|Simulation succeeded/d;p;
  88       }'
  89 }
  90
  91 if [ $compress = 1 ]; then
  92     outsuffix=".gz"
  93 else
  94     outsuffix=""
  95 fi
  96
  97 for plat in "${PLATFORMS[@]}"; do
  98     tmp=$(basename "$plat" ".xml")
  99     plat_output="$RESULTS/plat_$tmp"
 100     for topo in "${TOPOLOGIES[@]}"; do
 101         topo_output="$plat_output/topo_$topo"
 102         [ $debug = 0 ] && mkdir -p "$topo_output"
 103         for algo in "${ALGORITHMS[@]}"; do
 104             algo_output="$topo_output/algo_$algo"
 105             args=(
 106                 -T"$topo"
 107                 -a"$algo"
 108                 -N"$NHOSTS"
 109                 -L"$LOAD"
 110                 -t"$DEADLINE"
 111                 "$plat"
 112             )
 113             for bk in "plain" "bookkeeping"; do
 114                 cmd=( "$LOBA" "${COMMON_OPTS[@]}" )
 115                 case "$bk" in
 116                     "plain") : ;;
 117                     "bookkeeping") cmd+=( "-b" ) ;;
 118                     *) die "internal error (bk = \"$bk\")" ;;
 119                 esac
 120                 out="${algo_output}_${bk}.out"
 121                 outf="$out$outsuffix"
 122                 cmd+=( "${args[@]}" )
 123                 log "Run: ${cmd[@]}"$'\n'"... &> $outf"
 124                 if [ $overwrite = 0 -a -e "$outf" ]; then
 125                     log "already run !"
 126                     summary "$outf"
 127                     continue
 128                 fi
 129                 if [ $debug = 1 ]; then
 130                     log "skipped (dry-run)"
 131                     continue
 132                 fi
 133                 rm -f "$outf";
 134                 echo "# ${cmd[@]}" > "$out"
 135                 if "${cmd[@]}" >> "$out" 2>&1; then
 136                     summary "$out"
 137                 else
 138                     grep -v '/INFO\]' "$out"
 139                 fi
 140                 if [ $compress = 1 ]; then
 141                     log "Compress output file."
 142                     gzip --best "$out"
 143                 fi
 144             done
 145         done
 146     done
 147 done