3rd-party/catch2
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Make the benchmarking script Python 2 compatible

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Ended up using `time.time()`, even if it supposedly has worse accuracy,
because Python running under WSL supports `time.clock()` very badly.
This commit is contained in:
Martin Hořeňovský 2017-02-12 12:25:43 +01:00
parent 26df0781a5
commit 0837132ce3
1 changed files with 24 additions and 15 deletions
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39
scripts/benchmarkCompile.py
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@ -1,8 +1,17 @@
#!/usr/bin/env python3 #!/usr/bin/env python
from __future__ import print_function
import time, subprocess, sys, os, shutil, glob, random import time, subprocess, sys, os, shutil, glob, random
import argparse import argparse
from statistics import median, stdev
def median(lst):
lst = sorted(lst)
mid, odd = divmod(len(lst), 2)
if odd:
return lst[mid]
else:
return (lst[mid - 1] + lst[mid]) / 2.0
compiler_path = '' compiler_path = ''
@ -40,23 +49,23 @@ def create_catch_main():
f.write(main_file) f.write(main_file)
def compile_main(): def compile_main():
start_t = time.perf_counter() start_t = time.time()
subprocess.check_call([compiler_path, main_name, '-c']) subprocess.check_call([compiler_path, main_name, '-c'])
end_t = time.perf_counter() end_t = time.time()
return end_t - start_t return end_t - start_t
def compile_files(): def compile_files():
cpp_files = glob.glob('*.cpp') cpp_files = glob.glob('*.cpp')
start_t = time.perf_counter() start_t = time.time()
subprocess.check_call([compiler_path] + cpp_files + ['-c']) subprocess.check_call([compiler_path] + cpp_files + ['-c'])
end_t = time.perf_counter() end_t = time.time()
return end_t - start_t return end_t - start_t
def link_files(): def link_files():
obj_files = glob.glob('*.o') obj_files = glob.glob('*.o')
start_t = time.perf_counter() start_t = time.time()
subprocess.check_call([compiler_path] + obj_files) subprocess.check_call([compiler_path] + obj_files)
end_t = time.perf_counter() end_t = time.time()
return end_t - start_t return end_t - start_t
def benchmark(func): def benchmark(func):
@ -101,20 +110,20 @@ parser.add_argument('-I', '--catch-header', default='catch.hpp', help = 'Path to
parser.add_argument('-c', '--compiler', default='g++', help = 'Compiler to use, default: g++') parser.add_argument('-c', '--compiler', default='g++', help = 'Compiler to use, default: g++')
# Allow creating files only, without running the whole thing # Allow creating files only, without running the whole thing
parser.add_argument('-g', '--generate-only', action='store_true', help='Generate test files and quit') parser.add_argument('-g', '--generate-files', action='store_true', help='Generate test files and quit')
args = parser.parse_args() args = parser.parse_args()
compiler_path = args.compiler compiler_path = args.compiler
catch_path = args.catch_header catch_path = args.catch_header
create_temp_dir()
copy_catch(catch_path)
os.chdir(dir_name) os.chdir(dir_name)
# now create the fake test files if args.generate_files:
generate_files() create_temp_dir()
# Early exit copy_catch(catch_path)
if args.generate_only: # now create the fake test files
generate_files()
# Early exit
print('Finished generating files') print('Finished generating files')
exit(1) exit(1)