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] == '-q':
  55         quiet = True
  56     elif sys.argv[i] == '-kakadu':
  57         kakadu = True
  58     else:
  59         Usage()
  60     i += 1
  61
  62 i = 0
  63 while i < 10 * 1024 * 1024:
  64     i += 1
  65
  66 out_file = None
  67 if out_filename is not None:
  68     out_file = open(out_filename, 'wt')
  69     out_file.write('filename,iterations,threads,command,comment,time_ms\n')
  70
  71 total_time = 0
  72 for line in open(in_filename, 'rt').readlines()[1:]:
  73     line = line.replace('\n', '')
  74     filename, num_iterations, num_threads, command, comment = line.split(',')
  75     num_threads = int(num_threads)
  76     num_iterations = int(num_iterations)
  77     start = time.time()
  78     for i in range(num_iterations):
  79         env = None
  80         if kakadu:
  81             if command == 'DECOMPRESS':
  82                 args = [kdu_expand_path,
  83                         '-i', filename,
  84                         '-num_threads', str(num_threads),
  85                         '-o', 'out_perf_test.pgm']
  86             elif command == 'COMPRESS':
  87                 args = [kdu_compress_path,
  88                         '-i', filename,
  89                         '-num_threads', str(num_threads),
  90                         'Creversible=yes',
  91                         '-o', 'out_perf_test.jp2']
  92             else:
  93                 assert False, command
  94         else:
  95             env = os.environ
  96             if num_threads > 1:
  97                 env['OPJ_NUM_THREADS'] = str(num_threads)
  98             else:
  99                 env['OPJ_NUM_THREADS'] = '0'
 100             if command == 'DECOMPRESS':
 101                 args = [opj_decompress_path,
 102                         '-i', filename, '-o', 'out_perf_test.pgm']
 103             elif command == 'COMPRESS':
 104                 args = [opj_compress_path,
 105                         '-i', filename, '-o', 'out_perf_test.jp2']
 106             else:
 107                 assert False, command
 108         p = subprocess.Popen(args,
 109                              stdout=subprocess.PIPE,
 110                              stderr=subprocess.PIPE,
 111                              close_fds=True,
 112                              env=env)
 113         p.wait()
 114     stop = time.time()
 115     if os.path.exists('out_perf_test.pgm'):
 116         os.unlink('out_perf_test.pgm')
 117     if os.path.exists('out_perf_test.jp2'):
 118         os.unlink('out_perf_test.jp2')
 119     spent_time = stop - start
 120     total_time += spent_time
 121     if not quiet:
 122         if len(comment) != 0:
 123             print('%s (%s), %d iterations, %d threads, %s: %.02f s' %
 124                   (filename, comment, num_iterations, num_threads,
 125                    command, spent_time))
 126         else:
 127             print('%s, %d iterations, %d threads, %s: %.02f s' %
 128                   (filename, num_iterations, num_threads, command, spent_time))
 129     if out_file is not None:
 130         out_file.write('%s,%d,%d,%s,%s,%d\n' %
 131                        (filename, num_iterations, num_threads, command,
 132                         comment, spent_time * 1000))
 133
 134 if not quiet:
 135     print('Total time: %.02f s' % total_time)
 136 if out_file is not None:
 137     out_file.write('%s,,,,,%d\n' % ('TOTAL', total_time * 1000))