openjpeg/tests/performance/perf_test.py

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Copyright (c) 2017, IntoPIX SA
# Contact: support@intopix.com
# Author: Even Rouault
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
import os
import subprocess
import sys
import time
def Usage():
print('Usage: perf_test.py [-kakadu] [-i filelist.csv] [-o out.csv] [-q]')
sys.exit(1)
opj_decompress_path = 'opj_decompress'
opj_compress_path = 'opj_compress'
kdu_expand_path = 'kdu_expand'
kdu_compress_path = 'kdu_compress'
in_filename = 'perf_test_filelist.csv'
out_filename = None
i = 1
quiet = False
kakadu = False
while i < len(sys.argv):
if sys.argv[i] == '-o' and i + 1 < len(sys.argv):
i += 1
out_filename = sys.argv[i]
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elif sys.argv[i] == '-i' and i + 1 < len(sys.argv):
i += 1
in_filename = sys.argv[i]
elif sys.argv[i] == '-q':
quiet = True
elif sys.argv[i] == '-kakadu':
kakadu = True
else:
Usage()
i += 1
i = 0
while i < 10 * 1024 * 1024:
i += 1
out_file = None
if out_filename is not None:
out_file = open(out_filename, 'wt')
out_file.write('filename,iterations,threads,command,comment,time_ms\n')
total_time = 0
for line in open(in_filename, 'rt').readlines()[1:]:
line = line.replace('\n', '')
filename, num_iterations, num_threads, command, comment = line.split(',')
num_threads = int(num_threads)
num_iterations = int(num_iterations)
start = time.time()
for i in range(num_iterations):
env = None
if kakadu:
if command == 'DECOMPRESS':
args = [kdu_expand_path,
'-i', filename,
'-num_threads', str(num_threads),
'-o', 'out_perf_test.pgm']
elif command == 'COMPRESS':
args = [kdu_compress_path,
'-i', filename,
'-num_threads', str(num_threads),
'Creversible=yes',
'-o', 'out_perf_test.jp2']
else:
assert False, command
else:
env = os.environ
if num_threads > 1:
env['OPJ_NUM_THREADS'] = str(num_threads)
else:
env['OPJ_NUM_THREADS'] = '0'
if command == 'DECOMPRESS':
args = [opj_decompress_path,
'-i', filename, '-o', 'out_perf_test.pgm']
elif command == 'COMPRESS':
args = [opj_compress_path,
'-i', filename, '-o', 'out_perf_test.jp2']
else:
assert False, command
p = subprocess.Popen(args,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
close_fds=True,
env=env)
p.wait()
stop = time.time()
if os.path.exists('out_perf_test.pgm'):
os.unlink('out_perf_test.pgm')
if os.path.exists('out_perf_test.jp2'):
os.unlink('out_perf_test.jp2')
spent_time = stop - start
total_time += spent_time
if not quiet:
if len(comment) != 0:
print('%s (%s), %d iterations, %d threads, %s: %.02f s' %
(filename, comment, num_iterations, num_threads,
command, spent_time))
else:
print('%s, %d iterations, %d threads, %s: %.02f s' %
(filename, num_iterations, num_threads, command, spent_time))
if out_file is not None:
out_file.write('%s,%d,%d,%s,%s,%d\n' %
(filename, num_iterations, num_threads, command,
comment, spent_time * 1000))
if not quiet:
print('Total time: %.02f s' % total_time)
if out_file is not None:
out_file.write('%s,,,,,%d\n' % ('TOTAL', total_time * 1000))