move lttv to root

[lttv.git] / profile.sh

diff --git a/profile.sh b/profile.sh
new file mode 100755 (executable)
index 0000000..0c0a3fc
--- /dev/null
+++ b/profile.sh
@@ -0,0 +1,41 @@
+#! /bin/sh
+
+# Script to build three versions of ltt/lttv (optimized, optimized and profiled
+# and not optimized) and compare their performance for processing a trace.
+# The profiled version produces detailed per function timings.
+#
+# The script expects 2 arguments: the temporary directory where to install
+# the three versions and the directory containing the trace to process.
+
+v1=$1/ltt1
+v2=$1/ltt2
+v3=$1/ltt3
+tracedir=$2
+
+if [ -z "$1" -o -z "$tracedir" ]; then
+  echo "Usage: $0 tmpdir trace"
+  exit 1
+fi
+
+BuildTest () {
+  (make clean; ./autogen.sh --prefix=$1 --enable-lttvstatic CFLAGS="$2" LDFLAGS="$3"; make; make install) >& build.`basename $1`
+}
+
+RunTest () {
+  echo RunTest $1 $2
+  rm gmon.out
+  for version in $v1 $v2 $v3; do
+    /usr/bin/time $version/bin/lttv -m batchtest -t $tracedir $1 >& test.`basename $version`.$2
+  done
+  gprof $v2/bin/lttv >& test.profile.$2
+}
+
+BuildTest $v1 "-O2 -g" "-g"
+BuildTest $v2 "-pg -g -O2" "-pg -g"
+BuildTest $v3 "-g" "-g"
+
+RunTest --test1 countevents
+RunTest --test2 computestate
+RunTest --test4 computestats
+RunTest --test6 savestate
+RunTest "--test3 --test6 --test7 --seek-number 200" seekevents