tests/performance/perf_test.py

   1 #!/usr/bin/env python
   2 # -*- coding: utf-8 -*-
   3 #
   4 # Copyright (c) 2017, IntoPIX SA
   5 # Contact: support@intopix.com
   6 # Author: Even Rouault
   7 #
   8 # Redistribution and use in source and binary forms, with or without
   9 # modification, are permitted provided that the following conditions
  10 # are met:
  11 # 1. Redistributions of source code must retain the above copyright
  12 #    notice, this list of conditions and the following disclaimer.
  13 # 2. Redistributions in binary form must reproduce the above copyright
  14 #    notice, this list of conditions and the following disclaimer in the
  15 #    documentation and/or other materials provided with the distribution.
  16 #
  17 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
  18 # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20 # ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  21 # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  22 # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  23 # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  24 # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  25 # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  26 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  27 # POSSIBILITY OF SUCH DAMAGE.
  28 #
  29
  30 import os
  31 import subprocess
  32 import sys
  33 import time
  34
  35
  36 def Usage():
  37     print('Usage: perf_test.py [-kakadu] [-i filelist.csv] [-o out.csv] [-q]')
  38     sys.exit(1)
  39
  40 opj_decompress_path = 'opj_decompress'
  41 opj_compress_path = 'opj_compress'
  42 kdu_expand_path = 'kdu_expand'
  43 kdu_compress_path = 'kdu_compress'
  44
  45 in_filename = 'perf_test_filelist.csv'
  46 out_filename = None
  47 i = 1
  48 quiet = False
  49 kakadu = False
  50 while i < len(sys.argv):
  51     if sys.argv[i] == '-o' and i + 1 < len(sys.argv):
  52         i += 1
  53         out_filename = sys.argv[i]
  54     elif sys.argv[i] == '-i' and i + 1 < len(sys.argv):
  55         i += 1
  56         in_filename = sys.argv[i]
  57     elif sys.argv[i] == '-q':
  58         quiet = True
  59     elif sys.argv[i] == '-kakadu':
  60         kakadu = True
  61     else:
  62         Usage()
  63     i += 1
  64
  65 i = 0
  66 while i < 10 * 1024 * 1024:
  67     i += 1
  68
  69 out_file = None
  70 if out_filename is not None:
  71     out_file = open(out_filename, 'wt')
  72     out_file.write('filename,iterations,threads,command,comment,time_ms\n')
  73
  74 total_time = 0
  75 for line in open(in_filename, 'rt').readlines()[1:]:
  76     line = line.replace('\n', '')
  77     filename, num_iterations, num_threads, command, comment = line.split(',')
  78     num_threads = int(num_threads)
  79     num_iterations = int(num_iterations)
  80     start = time.time()
  81     for i in range(num_iterations):
  82         env = None
  83         if kakadu:
  84             if command == 'DECOMPRESS':
  85                 args = [kdu_expand_path,
  86                         '-i', filename,
  87                         '-num_threads', str(num_threads),
  88                         '-o', 'out_perf_test.pgm']
  89             elif command == 'COMPRESS':
  90                 args = [kdu_compress_path,
  91                         '-i', filename,
  92                         '-num_threads', str(num_threads),
  93                         'Creversible=yes',
  94                         '-o', 'out_perf_test.jp2']
  95             else:
  96                 assert False, command
  97         else:
  98             env = os.environ
  99             if num_threads > 1:
 100                 env['OPJ_NUM_THREADS'] = str(num_threads)
 101             else:
 102                 env['OPJ_NUM_THREADS'] = '0'
 103             if command == 'DECOMPRESS':
 104                 args = [opj_decompress_path,
 105                         '-i', filename, '-o', 'out_perf_test.pgm']
 106             elif command == 'COMPRESS':
 107                 args = [opj_compress_path,
 108                         '-i', filename, '-o', 'out_perf_test.jp2']
 109             else:
 110                 assert False, command
 111         p = subprocess.Popen(args,
 112                              stdout=subprocess.PIPE,
 113                              stderr=subprocess.PIPE,
 114                              close_fds=True,
 115                              env=env)
 116         p.wait()
 117     stop = time.time()
 118     if os.path.exists('out_perf_test.pgm'):
 119         os.unlink('out_perf_test.pgm')
 120     if os.path.exists('out_perf_test.jp2'):
 121         os.unlink('out_perf_test.jp2')
 122     spent_time = stop - start
 123     total_time += spent_time
 124     if not quiet:
 125         if len(comment) != 0:
 126             print('%s (%s), %d iterations, %d threads, %s: %.02f s' %
 127                   (filename, comment, num_iterations, num_threads,
 128                    command, spent_time))
 129         else:
 130             print('%s, %d iterations, %d threads, %s: %.02f s' %
 131                   (filename, num_iterations, num_threads, command, spent_time))
 132     if out_file is not None:
 133         out_file.write('%s,%d,%d,%s,%s,%d\n' %
 134                        (filename, num_iterations, num_threads, command,
 135                         comment, spent_time * 1000))
 136
 137 if not quiet:
 138     print('Total time: %.02f s' % total_time)
 139 if out_file is not None:
 140     out_file.write('%s,,,,,%d\n' % ('TOTAL', total_time * 1000))