measure_times.sh

   1 #!/bin/bash
   2
   3 # Copyright 2019 Wojciech Kosior
   4
   5 # This is free and unencumbered software released into the public domain.
   6
   7 # Anyone is free to copy, modify, publish, use, compile, sell, or
   8 # distribute this software, either in source code form or as a compiled
   9 # binary, for any purpose, commercial or non-commercial, and by any
  10 # means.
  11
  12 # In jurisdictions that recognize copyright laws, the author or authors
  13 # of this software dedicate any and all copyright interest in the
  14 # software to the public domain. We make this dedication for the benefit
  15 # of the public at large and to the detriment of our heirs and
  16 # successors. We intend this dedication to be an overt act of
  17 # relinquishment in perpetuity of all present and future rights to this
  18 # software under copyright law.
  19
  20 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21 # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22 # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
  23 # IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  24 # OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  25 # ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  26 # OTHER DEALINGS IN THE SOFTWARE.
  27
  28 # For more information, please refer to <http://unlicense.org/>
  29
  30 NIMAGES="1 2 3 5 8"
  31 NSUBINTERVALS="200 20000 2000000 20000000 200000000"
  32
  33 echo "#SUBINTERVALS IMAGES __________TIME"
  34
  35
  36 export TIMEFORMAT='%E'
  37
  38 for NSU in $NSUBINTERVALS; do
  39     for NIM in $NIMAGES; do
  40         printf "%13s %6s " $NSU $NIM
  41
  42         # bash is weird... don't ask me...
  43
  44         TIME=`bash -c "time cafrun -np $NIM ./integrator  \
  45                    gauss exp -1 1 2 $NSU" 2>&1 > /dev/null`
  46
  47         if [ $NIM = 1 ]; then
  48             TIME=$TIME\(`bash -c "time ./integrator_single    \
  49                        gauss exp -1 1 2 $NSU" 2>&1 > /dev/null`\)
  50         fi
  51
  52         printf "%14s\n" $TIME
  53     done
  54 done