Add performance benchmarking scripts

And run them by Travis-CI

1 files changed, 137 insertions, 0 deletions

diff --git a/tests/performance/perf_test.py b/tests/performance/perf_test.py
new file mode 100755
index 00000000..e4c91167
--- /dev/null
+++ b/tests/performance/perf_test.py
@@ -0,0 +1,137 @@
+#!/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]
+    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))