121 lines
4.5 KiB
Python
Executable File
121 lines
4.5 KiB
Python
Executable File
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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#
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# Copyright (c) 2017, IntoPIX SA
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# Contact: support@intopix.com
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# Author: Even Rouault
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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import sys
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def Usage():
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print('Usage: compare_perfs.py [-noise_threshold val_in_pct]')
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print(' [-warning_threshold val_in_pct]')
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print(' [-error_threshold val_in_pct]')
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print(' [-global_error_threshold val_in_pct]')
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print(' ref.csv new.csv')
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sys.exit(1)
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ref_filename = None
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new_filename = None
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noise_threshold = 2
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warning_threshold = 4
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error_threshold = 6
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global_error_threshold = 2
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i = 1
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while i < len(sys.argv):
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if sys.argv[i] == '-noise_threshold' and i + 1 < len(sys.argv):
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i += 1
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noise_threshold = int(sys.argv[i])
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elif sys.argv[i] == '-warning_threshold' and i + 1 < len(sys.argv):
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i += 1
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warning_threshold = int(sys.argv[i])
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elif sys.argv[i] == '-error_threshold' and i + 1 < len(sys.argv):
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i += 1
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error_threshold = int(sys.argv[i])
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elif sys.argv[i] == '-global_error_threshold' and i + 1 < len(sys.argv):
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i += 1
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global_error_threshold = int(sys.argv[i])
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elif sys.argv[i][0] == '-':
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Usage()
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elif ref_filename is None:
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ref_filename = sys.argv[i]
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elif new_filename is None:
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new_filename = sys.argv[i]
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else:
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Usage()
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i += 1
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if ref_filename is None or new_filename is None:
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Usage()
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assert noise_threshold < warning_threshold
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assert warning_threshold < error_threshold
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assert global_error_threshold >= noise_threshold
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assert global_error_threshold <= error_threshold
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ref_lines = open(ref_filename, 'rt').readlines()[1:]
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new_lines = open(new_filename, 'rt').readlines()[1:]
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if len(ref_lines) != len(new_lines):
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raise Exception('files are not comparable')
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ret_code = 0
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for i in range(len(ref_lines)):
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line = ref_lines[i].replace('\n', '')
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filename_ref, num_iterations_ref, num_threads_ref, command_ref, \
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_, time_ms_ref = line.split(',')
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line = new_lines[i].replace('\n', '')
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filename_new, num_iterations_new, num_threads_new, command_new, \
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_, time_ms_new = line.split(',')
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assert filename_ref == filename_new
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assert num_iterations_ref == num_iterations_new
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assert num_threads_ref == num_threads_new
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assert command_ref == command_new
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time_ms_ref = int(time_ms_ref)
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time_ms_new = int(time_ms_new)
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if filename_ref == 'TOTAL':
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display = 'TOTAL'
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else:
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display = '%s, %s iterations, %s threads, %s' % \
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(filename_ref, num_iterations_ref, num_threads_ref, command_ref)
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display += ': ref_time %d ms, new_time %d ms' % (time_ms_ref, time_ms_new)
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var_pct = 100.0 * (time_ms_new - time_ms_ref) / time_ms_ref
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if abs(var_pct) <= noise_threshold:
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display += ', (stable) %0.1f %%' % var_pct
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elif var_pct < 0:
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display += ', (improvement) %0.1f %%' % var_pct
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else:
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display += ', (regression) %0.1f %%' % var_pct
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if filename_ref == 'TOTAL' and var_pct > global_error_threshold:
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display += ', ERROR_THRESHOLD'
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ret_code = 1
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elif var_pct > error_threshold:
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display += ', ERROR_THRESHOLD'
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ret_code = 1
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elif var_pct > warning_threshold:
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display += ', WARNING_THRESHOLD'
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print(display)
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sys.exit(ret_code)
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