package/x86/cpuburn/cpuburn.sh

   1 #!/bin/sh
   2 #
   3 # --- T2-COPYRIGHT-NOTE-BEGIN ---
   4 # This copyright note is auto-generated by ./scripts/Create-CopyPatch.
   5 #
   6 # T2 SDE: package/.../cpuburn/cpuburn.sh
   7 # Copyright (C) 2004 - 2005 The T2 SDE Project
   8 # Copyright (C) 1998 - 2003 ROCK Linux Project
   9 #
  10 # More information can be found in the files COPYING and README.
  11 #
  12 # This program is free software; you can redistribute it and/or modify
  13 # it under the terms of the GNU General Public License as published by
  14 # the Free Software Foundation; version 2 of the License. A copy of the
  15 # GNU General Public License can be found in the file COPYING.
  16 # --- T2-COPYRIGHT-NOTE-END ---
  17
  18 errors=`mktemp -t cpuburn.XXXX`
  19 start=`date "+%s"` ; command="" ; jobs=1
  20
  21 help() {
  22         cat << 'EOT'
  23
  24 Usage: $0 [ -j Jobs ] { -k6 | -k7 | -p5 | -p6 | -bx | -mmx } [ -mem Mem ]
  25
  26 The -mem option is only available for the bx and mmx tests. Possible values
  27 for Mem are: 2kb, 4kb, 8kb, 16kb, 32kb, 64kb, 128kb, 256kb, 512kb, 1MB, 2MB,
  28 4MB, 8MB, 16MB, 32MB and 64MB.
  29
  30 EOT
  31         rm $errors
  32         exit 1
  33 }
  34
  35 while [ "$#" != 0 ]
  36 do
  37         case "$1" in
  38             -j)
  39                 jobs=$2 ; shift ;;
  40
  41             -bx)
  42                 command="burnBX" ;;
  43             -k6)
  44                 command="burnK6" ;;
  45             -k7)
  46                 command="burnK7" ;;
  47             -mmx)
  48                 command="burnMMX" ;;
  49             -p5)
  50                 command="burnP5" ;;
  51             -p6)
  52                 command="burnP6" ;;
  53
  54             -mem)
  55                 [ "$command" != burnBX -a "$command" != burnMMX ] && help
  56
  57                 case "$2" in
  58                     2kb)
  59                         command="$command A" ;;
  60                     4kb)
  61                         command="$command B" ;;
  62                     8kb)
  63                         command="$command C" ;;
  64                     16kb)
  65                         command="$command D" ;;
  66                     32kb)
  67                         command="$command E" ;;
  68                     64kb)
  69                         command="$command F" ;;
  70                     128kb)
  71                         command="$command G" ;;
  72                     256kb)
  73                         command="$command H" ;;
  74                     512kb)
  75                         command="$command I" ;;
  76                     1MB)
  77                         command="$command J" ;;
  78                     2MB)
  79                         command="$command K" ;;
  80                     4MB)
  81                         command="$command L" ;;
  82                     8MB)
  83                         command="$command M" ;;
  84                     16MB)
  85                         command="$command N" ;;
  86                     32MB)
  87                         command="$command O" ;;
  88                     64MB)
  89                         command="$command P" ;;
  90                     *)
  91                         help ;;
  92                 esac
  93                 shift
  94                 ;;
  95
  96             *)
  97                 help ;;
  98         esac
  99         shift
 100 done
 101
 102 [ "$command" = "" ] && help
 103 desc="${jobs}x ${command#burn}"
 104
 105 while [ $jobs -gt 0 ] ; do
 106         (
 107                 PATH=".:$PATH"
 108                 while true ; do
 109                         eval "$command"
 110                         date "+%T - $?" >> $errors
 111                 done
 112         ) &
 113         jobs=$(( $jobs - 1 ))
 114 done &> /dev/null
 115
 116 trap "fuser -9 -k $errors > /dev/null ; rm $errors ; exit 0" INT TERM
 117 echo "Using temp file $errors ..."
 118
 119 while true
 120 do
 121         tm=$(( `date +%s` - $start ))
 122         tm=$( printf '%02d:%02d:%02d:%02d'      \
 123                 $(( ($tm / (60*60*24)) ))       \
 124                 $(( ($tm / (60*60)) % 24 ))     \
 125                 $(( ($tm / 60) % 60 ))          \
 126                 $((  $tm % 60 )) )
 127         echo `date "+%T ($tm)"` " [$desc] " Load average: \
 128              `uptime | sed "s,.*average: ,,"`, "" `wc -l < $errors` Errors.
 129         sleep 5
 130 done