Imported Upstream version 60upstream/60

1 files changed, 205 insertions, 0 deletions

diff --git a/test/bench/timing.sh b/test/bench/timing.sh
new file mode 100755
index 000000000..473c9b312
--- /dev/null
+++ b/test/bench/timing.sh
@@ -0,0 +1,205 @@
+#!/usr/bin/env bash
+# Copyright 2009 The Go Authors.  All rights reserved.
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file.
+
+set -e
+
+eval $(gomake --no-print-directory -f ../../src/Make.inc go-env)
+PATH=.:$PATH
+
+havegccgo=false
+if which gccgo >/dev/null 2>&1
+then
+	havegccgo=true
+fi
+
+mode=run
+case X"$1" in
+X-test)
+	mode=test
+	shift
+esac
+
+gc() {
+	$GC $1.go; $LD $1.$O
+}
+
+gc_B() {
+	$GC -B $1.go; $LD $1.$O
+}
+
+runonly() {
+	if [ $mode = run ]
+	then
+		"$@"
+	fi
+}
+
+run() {
+	if [ $mode = test ]
+	then
+		if echo $1 | grep -q '^gc '
+		then
+			$1	# compile the program
+			program=$(echo $1 | sed 's/gc //')
+			shift
+			echo $program
+			$1 <fasta-1000.out > /tmp/$$
+			case $program in
+			chameneosredux)
+				# exact numbers may vary but non-numbers should match
+				grep -v '[0-9]' /tmp/$$ > /tmp/$$x
+				grep -v '[0-9]' chameneosredux.txt > /tmp/$$y
+				cmp /tmp/$$x /tmp/$$y
+				rm -f /tmp/$$ /tmp/$$x /tmp/$$y
+				;;
+			*)
+				cmp /tmp/$$ $program.txt
+				rm -f /tmp/$$
+			esac
+		fi
+		return
+	fi
+	if ! $havegccgo && echo $1 | grep -q '^gccgo '
+	then
+		return
+	fi
+	echo -n '	'$1'	'
+	$1
+	shift
+	
+	echo $((time -p $* >/dev/null) 2>&1) | awk '{print $4 "u " $6 "s " $2 "r"}'
+}
+
+fasta() {
+	runonly echo 'fasta -n 25000000'
+	run 'gcc -O2 fasta.c' a.out 25000000
+	run 'gccgo -O2 fasta.go' a.out -n 25000000	#commented out until WriteString is in bufio
+	run 'gc fasta' $O.out -n 25000000
+	run 'gc_B fasta' $O.out -n 25000000
+}
+
+revcomp() {
+	runonly gcc -O2 fasta.c
+	runonly a.out 25000000 > x
+	runonly echo 'reverse-complement < output-of-fasta-25000000'
+	run 'gcc -O2 reverse-complement.c' a.out < x
+	run 'gccgo -O2 reverse-complement.go' a.out < x
+	run 'gc reverse-complement' $O.out < x
+	run 'gc_B reverse-complement' $O.out < x
+	rm x
+}
+
+nbody() {
+	runonly echo 'nbody -n 50000000'
+	run 'gcc -O2 -lm nbody.c' a.out 50000000
+	run 'gccgo -O2 nbody.go' a.out -n 50000000
+	run 'gc nbody' $O.out -n 50000000
+	run 'gc_B nbody' $O.out -n 50000000
+}
+
+binarytree() {
+	runonly echo 'binary-tree 15 # too slow to use 20'
+	run 'gcc -O2 binary-tree.c -lm' a.out 15
+	run 'gccgo -O2 binary-tree.go' a.out -n 15
+	run 'gccgo -O2 binary-tree-freelist.go' $O.out -n 15
+	run 'gc binary-tree' $O.out -n 15
+	run 'gc binary-tree-freelist' $O.out -n 15
+}
+
+fannkuch() {
+	runonly echo 'fannkuch 12'
+	run 'gcc -O2 fannkuch.c' a.out 12
+	run 'gccgo -O2 fannkuch.go' a.out -n 12
+	run 'gccgo -O2 fannkuch-parallel.go' a.out -n 12
+	run 'gc fannkuch' $O.out -n 12
+	run 'gc fannkuch-parallel' $O.out -n 12
+	run 'gc_B fannkuch' $O.out -n 12
+}
+
+regexdna() {
+	runonly gcc -O2 fasta.c
+	runonly a.out 100000 > x
+	runonly echo 'regex-dna 100000'
+	run 'gcc -O2 regex-dna.c -lpcre' a.out <x
+	run 'gccgo -O2 regex-dna.go' a.out <x
+	run 'gccgo -O2 regex-dna-parallel.go' a.out <x
+	run 'gc regex-dna' $O.out <x
+	run 'gc regex-dna-parallel' $O.out <x
+	run 'gc_B regex-dna' $O.out <x
+	rm x
+}
+
+spectralnorm() {
+	runonly echo 'spectral-norm 5500'
+	run 'gcc -O2 spectral-norm.c -lm' a.out 5500
+	run 'gccgo -O2 spectral-norm.go' a.out -n 5500
+	run 'gc spectral-norm' $O.out -n 5500
+	run 'gc_B spectral-norm' $O.out -n 5500
+}
+
+knucleotide() {
+	runonly gcc -O2 fasta.c
+	runonly a.out 1000000 > x  # should be using 25000000
+	runonly echo 'k-nucleotide 1000000'
+	run 'gcc -O2 -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include k-nucleotide.c -lglib-2.0' a.out <x
+	run 'gccgo -O2 k-nucleotide.go' a.out <x
+	run 'gccgo -O2 k-nucleotide-parallel.go' a.out <x
+	run 'gc k-nucleotide' $O.out <x
+	run 'gc k-nucleotide-parallel' $O.out <x
+	run 'gc_B k-nucleotide' $O.out <x
+	rm x
+}
+
+mandelbrot() {
+	runonly echo 'mandelbrot 16000'
+	run 'gcc -O2 mandelbrot.c' a.out 16000
+	run 'gccgo -O2 mandelbrot.go' a.out -n 16000
+	run 'gc mandelbrot' $O.out -n 16000
+	run 'gc_B mandelbrot' $O.out -n 16000
+}
+
+meteor() {
+	runonly echo 'meteor 2098'
+	run 'gcc -O2 meteor-contest.c' a.out 2098
+	run 'gccgo -O2 meteor-contest.go' a.out -n 2098
+	run 'gc meteor-contest' $O.out -n 2098
+	run 'gc_B  meteor-contest' $O.out -n 2098
+}
+
+pidigits() {
+	runonly echo 'pidigits 10000'
+	run 'gcc -O2 pidigits.c -lgmp' a.out 10000
+	run 'gccgo -O2 pidigits.go' a.out -n 10000
+	run 'gc pidigits' $O.out -n 10000
+	run 'gc_B  pidigits' $O.out -n 10000
+}
+
+threadring() {
+	runonly echo 'threadring 50000000'
+	run 'gcc -O2 threadring.c -lpthread' a.out 50000000
+	run 'gccgo -O2 threadring.go' a.out -n 50000000
+	run 'gc threadring' $O.out -n 50000000
+}
+
+chameneos() {
+	runonly echo 'chameneos 6000000'
+	run 'gcc -O2 chameneosredux.c -lpthread' a.out 6000000
+	run 'gccgo -O2 chameneosredux.go' a.out 6000000
+	run 'gc chameneosredux' $O.out 6000000
+}
+
+case $# in
+0)
+	run="fasta revcomp nbody binarytree fannkuch regexdna spectralnorm knucleotide mandelbrot meteor pidigits threadring chameneos"
+	;;
+*)
+	run=$*
+esac
+
+for i in $run
+do
+	$i
+	runonly echo
+done