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"""This script runs a benchmark study on the form files found in the
current directory. It relies on the regression test script for
timings."""
__author__ = "Anders Logg"
__date__ = "2010-05-11"
__copyright__ = "Copyright (C) 2010 " + __author__
__license__ = "GNU GPL version 3 or any later version"
import os, glob
from utils import print_table
# Test options
test_options = ["-r tensor", "-r tensor -O", "-r quadrature", "-r quadrature -O"]
# Get list of test cases
test_cases = sorted([f.split(".")[0] for f in glob.glob("*.ufl")])
# Open logfile
logfile = open("bench.log", "w")
# Iterate over options
os.chdir("../test/regression")
table = {}
for (j, test_option) in enumerate(test_options):
# Run benchmark
print "\nUsing options %s\n" % test_option
os.system("python test.py --bench %s" % test_option)
# Collect results
for (i, test_case) in enumerate(test_cases):
output = open("output/%s.out" % test_case).read()
lines = [line for line in output.split("\n") if "bench" in line]
if not len(lines) == 1:
raise RuntimeError, "Unable to extract benchmark data for test case %s" % test_case
timing = float(lines[0].split(":")[-1])
table[(i, j)] = (test_case, test_option, timing)
logfile.write("%s, %s, %g\n" % (test_case, test_option, timing))
# Close logfile
logfile.close()
# Print results
print_table(table, "FFC bench")
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