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-rwxr-xr-xjs/src/devtools/octane-csv.sh76
1 files changed, 76 insertions, 0 deletions
diff --git a/js/src/devtools/octane-csv.sh b/js/src/devtools/octane-csv.sh
new file mode 100755
index 0000000000..1049a2b47e
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+++ b/js/src/devtools/octane-csv.sh
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+#!/usr/bin/env bash
+
+set -e -o pipefail
+
+function echo_to_stderr {
+ echo "$1" 1>&2
+}
+
+function usage_and_exit {
+ echo_to_stderr "Usage:"
+ echo_to_stderr " $0 <path-to-js> <number-of-iterations>"
+ echo_to_stderr
+ echo_to_stderr "Run octane <number-of-iterations> times, and aggregate the results"
+ echo_to_stderr "into one CSV file, which is written to stdout."
+ echo_to_stderr
+ echo_to_stderr "See the js/src/devtools/plot-octane.R script for plotting the"
+ echo_to_stderr "results."
+ echo_to_stderr
+ echo_to_stderr "Complete example usage with plotting:"
+ echo_to_stderr
+ echo_to_stderr " \$ ./js/src/devtools/octane-csv.sh path/to/js 20 > control.csv"
+ echo_to_stderr
+ echo_to_stderr " Next, apply some patch you'd like to test."
+ echo_to_stderr
+ echo_to_stderr " \$ ./js/src/devtools/octane-csv.sh path/to/js 20 > variable.csv"
+ echo_to_stderr " \$ ./js/src/devtools/plot-octane.R control.csv variable.csv"
+ echo_to_stderr
+ echo_to_stderr " Open Rplots.pdf to view the results."
+ exit 1
+}
+
+if [[ "$#" != "2" ]]; then
+ usage_and_exit
+fi
+
+# Get the absolute, normalized $JS path, and ensure its an executable.
+
+JS_DIR=$(dirname $1)
+if [[ ! -d "$JS_DIR" ]]; then
+ echo_to_stderr "error: no such directory $JS_DIR"
+ echo_to_stderr
+ usage_and_exit
+fi
+
+JS=$(basename $1)
+cd "$JS_DIR" > /dev/null
+JS="$(pwd)/$JS"
+if [[ ! -e "$JS" ]]; then
+ echo_to_stderr "error: '$JS' is not executable"
+ echo_to_stderr
+ usage_and_exit
+fi
+cd - > /dev/null
+
+# Go to the js/src/octane directory.
+
+cd $(dirname $0)/../octane > /dev/null
+
+# Run octane and transform the results into CSV.
+#
+# Run once as a warm up, and to grab the column headers. Then run the benchmark
+# $ITERS times, grabbing just the data rows.
+
+echo_to_stderr "Warm up"
+"$JS" ./run.js | grep -v -- "----" | cut -f 1 -d ':' | tr '\n' ','
+echo
+
+ITERS=$2
+while [[ "$ITERS" -ge "1" ]]; do
+ echo_to_stderr "Iterations left: $ITERS"
+ "$JS" ./run.js | grep -v -- "----" | cut -f 2 -d ':' | tr '\n' ','
+ echo
+ ITERS=$((ITERS - 1))
+done
+
+echo_to_stderr "All done :)"