blob: 5798f5d24c518645bc27c4e7b834dbabec3cbf62 [file] [log] [blame]
#!/bin/bash -x
# git fetch "https://go.googlesource.com/go" refs/changes/61/196661/3 && git checkout FETCH_HEAD
if [ $# -lt 1 ] ; then
echo cmpcl.sh "refs/changes/<nn>/<cl>/<patch>" "bent-options"
exit 1
fi
if [ ${1:0:1} = "-" ] ; then
echo "First parameter should be a git tag or branch"
exit 1
fi
cl="$1"
shift
ROOT=`pwd`
export ROOT cl
# perflock is not always available
PERFLOCK=`which perflock`
# N is number of benchmarks, B is number of builds
# Can override these with -N= and -a= on command line.
N=15
B=1
# Adjust N, B, define NUMACTL, set GOMAXPROCS, as necessary.
if [ -e ./localfix ] ; then
. ./localfix
fi
cd "${ROOT}"
if [ -e go-old ] ; then
rm -rf go-old
fi
git clone https://go.googlesource.com/go go-old
if [ $? != 0 ] ; then
echo git clone https://go.googlesource.com/go go-old FAILED
exit 1
fi
cd go-old/src
git fetch "https://go.googlesource.com/go" "${cl}"
if [ $? != 0 ] ; then
echo git fetch "https://go.googlesource.com/go" "${cl}" failed
exit 1
fi
git checkout FETCH_HEAD^1
if [ $? != 0 ] ; then
echo git checkout FETCH_HEAD^1 failed
exit 1
fi
./make.bash
if [ $? != 0 ] ; then
echo BASE make.bash FAILED
exit 1
fi
oldtag=`git log -n 1 --format='%h'`
export oldtag
cd "${ROOT}"
if [ -e go-new ] ; then
rm -rf go-new
fi
git clone https://go.googlesource.com/go go-new
if [ $? != 0 ] ; then
echo git clone go-new failed
exit 1
fi
cd go-new/src
git fetch "https://go.googlesource.com/go" "${cl}"
if [ $? != 0 ] ; then
echo git fetch "https://go.googlesource.com/go" "${cl}" failed
exit 1
fi
git checkout FETCH_HEAD
if [ $? != 0 ] ; then
echo git checkout FETCH_HEAD failed
exit 1
fi
./make.bash
if [ $? != 0 ] ; then
echo make.bash failed
exit 1
fi
newtag=`git log -n 1 --format='%h'`
export newtag
cd "${ROOT}"
GOARCH="${BENTARCH}" ${NUMACTL} ${PERFLOCK} bent -v -N=${N} -a=${B} -L=bentjobs.log -C=configurations-cmpjob.toml "$@"
RUN=`tail -1 bentjobs.log | awk -c '{print $1}'`
cd bench
STAMP="stamp-$$"
export STAMP
echo "suite: bent-cmp-cl" >> ${STAMP}
echo "bentstamp: ${RUN}" >> "${STAMP}"
echo "oldtag: ${oldtag}" >> "${STAMP}"
echo "newtag: ${newtag}" >> "${STAMP}"
oldlog="old-${oldtag}"
newlog="new-${newtag}"
cat "${RUN}.Old.build" > "${oldlog}"
cat "${RUN}.New.build" > "${newlog}"
egrep '^(Benchmark|[-_a-zA-Z0-9]+:)' "${RUN}.Old.stdout" >> "${oldlog}"
egrep '^(Benchmark|[-_a-zA-Z0-9]+:)' "${RUN}.New.stdout" >> "${newlog}"
cat "${RUN}.Old.{benchsize,benchdwarf}" >> "${oldlog}"
cat "${RUN}.New.{benchsize,benchdwarf}" >> "${newlog}"
benchsave -header "${STAMP}" "${oldlog}" "${newlog}"
rm "${STAMP}"