diff options
Diffstat (limited to 'benchtests')
| -rwxr-xr-x | benchtests/scripts/compare_strings.py | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/benchtests/scripts/compare_strings.py b/benchtests/scripts/compare_strings.py index 9d73ec41f4..43e70ebee2 100755 --- a/benchtests/scripts/compare_strings.py +++ b/benchtests/scripts/compare_strings.py @@ -21,6 +21,7 @@ Given a string benchmark result file, print a table with comparisons with a baseline. The baseline is the first function, which typically is the builtin function. """ + import sys import os import json @@ -74,7 +75,7 @@ def draw_graph(f, v, ifuncs, results): pylab.savefig('%s-%s.png' % (f, v), bbox_inches='tight') -def process_results(results, attrs): +def process_results(results, attrs, base_func): """ Process results and print them Args: @@ -84,6 +85,10 @@ def process_results(results, attrs): for f in results['functions'].keys(): print('Function: %s' % f) + base_index = 0 + if base_func: + base_index = results['functions'][f]['ifuncs'].index(base_func) + print('\t'.join(results['functions'][f]['ifuncs'])) v = results['functions'][f]['bench-variant'] print('Variant: %s' % v) @@ -91,19 +96,17 @@ def process_results(results, attrs): graph_res = {} for res in results['functions'][f]['results']: attr_list = ['%s=%s' % (a, res[a]) for a in attrs] - first = True + i = 0 key = ','.join(attr_list) sys.stdout.write('%s: \t' % key) graph_res[key] = res['timings'] for t in res['timings']: sys.stdout.write ('%.2f' % t) - if first: - first = False - else: - diff = (res['timings'][0] - t) * 100 / res['timings'][0] - + if i != base_index: + diff = (res['timings'][base_index] - t) * 100 / res['timings'][base_index] sys.stdout.write (' (%.2f%%)' % diff) sys.stdout.write('\t') + i = i + 1 print('') draw_graph(f, v, results['functions'][f]['ifuncs'], graph_res) @@ -114,15 +117,20 @@ def main(args): Take a string benchmark output file and compare timings. """ if len(args) < 3: - print('Usage: %s <input file> <schema file> attr1 [attr2 ...]' % sys.argv[0]) + print('Usage: %s <input file> <schema file> [-base=ifunc_name] attr1 [attr2 ...]' % sys.argv[0]) sys.exit(os.EX_USAGE) + base_func = None filename = args[0] schema_filename = args[1] - attrs = args[2:] + if args[2].find('-base=') == 0: + base_func = args[2][6:] + attrs = args[3:] + else: + attrs = args[2:] results = parse_file(filename, schema_filename) - process_results(results, attrs) + process_results(results, attrs, base_func) if __name__ == '__main__': |