benchmarks/bench_nitdoc.sh

   1 #!/bin/bash
   2 # This file is part of NIT ( http://www.nitlanguage.org ).
   3 #
   4 # Licensed under the Apache License, Version 2.0 (the "License");
   5 # you may not use this file except in compliance with the License.
   6 # You may obtain a copy of the License at
   7 #
   8 #     http://www.apache.org/licenses/LICENSE-2.0
   9 #
  10 # Unless required by applicable law or agreed to in writing, software
  11 # distributed under the License is distributed on an "AS IS" BASIS,
  12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 # See the License for the specific language governing permissions and
  14 # limitations under the License.
  15
  16 # Bench nitdoc perfs.
  17
  18 source ./bench_common.sh
  19 source ./bench_plot.sh
  20
  21 ## CONFIGURATION OPTIONS ##
  22
  23 # Default number of times a command must be run with bench_command
  24 # Can be overrided with 'the option -n'
  25 count=3
  26
  27 ### HELPER FUNCTIONS ##
  28
  29 function die()
  30 {
  31         echo >&2 "error: $*"
  32         died=1
  33 }
  34
  35 ## HANDLE OPTIONS ##
  36
  37 function usage()
  38 {
  39         echo "bench_nitdoc [options]* git-ref"
  40         echo "  -v: verbose mode"
  41         echo "  -n count: number of execution for each bar (default: $count)"
  42         echo "  --dry: Do not run the commands, just reuse the data and generate the graph"
  43         echo "  -h: this help"
  44 }
  45
  46 stop=false
  47 while [ "$stop" = false ]; do
  48         case "$1" in
  49                 -v) verbose=true; shift;;
  50                 -h) usage; exit;;
  51                 -n) count="$2"; shift; shift;;
  52                 --dry) dry_run=true; shift;;
  53                 *) stop=true
  54         esac
  55 done
  56
  57 REF="$*"
  58
  59 if test -z "$REF"; then
  60         usage
  61 fi
  62
  63 ## COMPILE ENGINES
  64 current_branch=`git rev-parse --abbrev-ref HEAD`
  65 git checkout origin/master && ../bin/nitc ../src/nitdoc.nit -o ./nitdoc.orig
  66 git checkout $current_branch && ../bin/nitc ../src/nitdoc.nit -o ./nitdoc.new
  67
  68 ## EFFECTIVE BENCHS ##
  69
  70 function bench_nitdoc()
  71 {
  72         basedir="./bench_nitdoc.out/${name}.out"
  73         tests=(../tests/test_prog ../lib/standard/kernel.nit ../lib/standard)
  74         mkdir -p $basedir
  75
  76         prepare_res $basedir/orig.dat $REF "nitdoc.orig"
  77         for path in ${tests[@]}; do
  78                 run_gen $basedir ./nitdoc.orig $path
  79         done
  80
  81         prepare_res $basedir/new.dat "HEAD" "nitdoc.new"
  82         for path in ${tests[@]}; do
  83                 run_gen $basedir ./nitdoc.new $path
  84         done
  85
  86         plot $basedir/bench_nitdoc.gnu
  87 }
  88
  89 function run_gen()
  90 {
  91         basedir="$1"
  92         bin="$2"
  93         path="$3"
  94         name=`basename $path .nit`
  95         bench_command $name $path $bin $path -d $basedir/$bin.out
  96 }
  97
  98 bench_nitdoc
  99
 100 if test -n "$died"; then
 101         echo "Some commands failed"
 102         exit 1
 103 fi
 104 exit 0