1 # 2 # Copyright (C) 2021-2026 Free Software Foundation, Inc. 3 # 4 # This file is free software; you can redistribute it and/or modify 5 # it under the terms of the GNU General Public License as published by 6 # the Free Software Foundation; either version 3 of the License, or 7 # (at your option) any later version. 8 # 9 # This program is distributed in the hope that it will be useful, 10 # but WITHOUT ANY WARRANTY; without even the implied warranty of 11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 # GNU General Public License for more details. 13 # 14 # You should have received a copy of the GNU General Public License 15 # along with this program; see the file COPYING3. If not see 16 # <http://www.gnu.org/licenses/>. 17 # 18 #------------------------------------------------------------------------------ 19 # This script demonstrates how to use gprofng. 20 # 21 # After the experiment data has been generated, several views into the data 22 # are shown. 23 #------------------------------------------------------------------------------ 24 25 #------------------------------------------------------------------------------ 26 # Define the executable, algorithm parameters and gprofng settings. 27 #------------------------------------------------------------------------------ 28 exe=../experiments/mxv-pthreads 29 rows=4000 30 columns=2000 31 threads=2 32 exp_directory=experiment.$threads.thr.er 33 34 #------------------------------------------------------------------------------ 35 # Check if gprofng has been installed and can be executed. 36 #------------------------------------------------------------------------------ 37 which gprofng > /dev/null 2>&1 38 if (test $? -eq 0) then 39 echo "" 40 echo "Version information of the gprofng release used:" 41 echo "" 42 gprofng --version 43 echo "" 44 else 45 echo "Error: gprofng cannot be found - if it was installed, check your path" 46 exit 47 fi 48 49 #------------------------------------------------------------------------------ 50 # Check if the executable is present. 51 #------------------------------------------------------------------------------ 52 if (! test -x $exe) then 53 echo "Error: executable $exe not found - check the make install command" 54 exit 55 fi 56 57 echo "-------------- Collect the experiment data -----------------------------" 58 gprofng collect app -O $exp_directory $exe -m $rows -n $columns -t $threads 59 60 #------------------------------------------------------------------------------ 61 # Make sure that the collect experiment succeeded and created an experiment 62 # directory with the performance data. 63 #------------------------------------------------------------------------------ 64 if (! test -d $exp_directory) then 65 echo "Error: experiment directory $exp_directory not found" 66 exit 67 fi 68 69 echo "-------------- Show the function overview -----------------------------" 70 gprofng display text -functions $exp_directory 71 72 echo "-------------- Show the function overview limit to the top 5 -----------" 73 gprofng display text -limit 5 -functions $exp_directory 74 75 echo "-------------- Show the source listing of mxv_core ---------------------" 76 gprofng display text -metrics e.totalcpu -source mxv_core $exp_directory 77 78 echo "-------------- Show the disassembly listing of mxv_core ----------------" 79 gprofng display text -metrics e.totalcpu -disasm mxv_core $exp_directory 80
Indexes created Tue Feb 24 01:34:59 UTC 2026