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#!/bin/sh
# This file is part of ccbuild.
# ccbuild is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# ccbuild is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with ccbuild. If not, see <http://www.gnu.org/licenses/>.
#
#
# Write a file with the mean of 200 `time COMMAND` results.
# Uses AWK to collect and mean the results
COMMAND=$@
echo "#BENCHMARK RESULTS FOR: " "$COMMAND" > benchmark.result.txt
for i in {1..200}; do
(time -p $COMMAND ) 2>&1 |tail -n3 >> benchmark.result.txt
done
awk -- "/^real.*/{ rlt += \$2; rltn++;}/^user.*/{ ust += \$2; ustn++;}/^sys.*/{ syt += \$2; sytn++;} END{ print \"real\", rlt/rltn, \"[\" rltn \"]\";print \"user\", ust/ustn, \"[\" ustn \"]\"; print \"sys\", syt/sytn, \"[\" sytn \"]\";}" < benchmark.result.txt
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