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test/bench: update numbers

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R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/2631041
This commit is contained in:
Rob Pike 2010-10-20 17:43:57 -07:00
parent 56cd15a750
commit f57f8b6f68
5 changed files with 100 additions and 10 deletions
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2
test/bench/fannkuch-parallel.go
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@ -44,7 +44,7 @@ import (
)
var n = flag.Int("n", 7, "count")
var nCPU = flag.Int("ncpu", 2, "number of cpus")
var nCPU = flag.Int("ncpu", 4, "number of cpus")
type Job struct {
start []int

4
test/bench/fasta.c
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@ -41,10 +41,12 @@ POSSIBILITY OF SUCH DAMAGE.
#include <stdlib.h>
#include <string.h>
#ifndef fwrite_unlocked
// not available on OS X
#define fwrite_unlocked fwrite
#define fputc_unlocked fputc
#define fputs_unlocked fputs
#endif
#define ARRAY_SIZE(a) (sizeof(a)/sizeof(a[0]))
#define unlikely(x) __builtin_expect((x), 0)
@ -214,4 +216,4 @@ main(int argc, const char **argv) {
">THREE Homo sapiens frequency\n", n*5, &rand);
return 0;
}
}

2
test/bench/k-nucleotide-parallel.go
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@ -41,6 +41,7 @@ import (
"fmt"
"io/ioutil"
"os"
"runtime"
"sort"
)
@ -97,6 +98,7 @@ func printKnucs(a kNucArray) {
}
func main() {
runtime.GOMAXPROCS(4)
in := bufio.NewReader(os.Stdin)
three := []byte(">THREE ")
for {

92
test/bench/timing.log
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@ -414,7 +414,7 @@ chameneos 6000000
gcc -O2 chameneosredux.c -lpthread 18.00u 303.29s 83.64r
gc chameneosredux 12.10u 0.00s 12.10r # 2.22X faster
Jan 6, 2009
Jan 6, 2010
# Long-overdue update. All numbers included in this complete run.
# Some programs (e.g. reverse-complement) rewritten for speed.
@ -429,7 +429,7 @@ fasta -n 25000000
reverse-complement < output-of-fasta-25000000
gcc -O2 reverse-complement.c 2.00u 0.80s 9.54r
gccgo -O2 reverse-complement.go 4.57u 0.35s 4.94r # 33% faster
# gccgo -O2 reverse-complement.go 4.57u 0.35s 4.94r # 33% faster
gc reverse-complement 2.01u 0.38s 2.40r # 3.3X faster
gc_B reverse-complement 1.88u 0.36s 2.24r # 3.2X faster
GOGC=off
@ -445,7 +445,6 @@ nbody -n 50000000
binary-tree 15 # too slow to use 20
gcc -O2 binary-tree.c -lm 0.86u 0.00s 0.87r
gccgo -O2 binary-tree.go 4.82u 0.41s 5.24r # 2.5X slower
gccgo -O2 binary-tree-freelist.go 0.00u 0.00s 0.00r
gc binary-tree 7.23u 0.01s 7.25r # # -19%
gc binary-tree-freelist 0.43u 0.00s 0.44r # -9%
@ -498,3 +497,90 @@ chameneos 6000000
gcc -O2 chameneosredux.c -lpthread 19.02u 331.08s 90.79r
gc chameneosredux 12.54u 0.00s 12.55r
Oct 19, 2010
# Another long-overdue update. Some of the code is new; parallel versions
# of some are added. A few significant improvements.
fasta -n 25000000
gcc -O2 fasta.c 4.92u 0.00s 4.93r
gccgo -O2 fasta.go 3.31u 0.00s 3.34r # new code
gc fasta 3.68u 0.00s 3.69r # 2.5X faster with no code
gc_B fasta 3.68u 0.00s 3.69r # 2.3X faster with no code
reverse-complement < output-of-fasta-25000000
gcc -O2 reverse-complement.c 1.93u 0.81s 11.24r
gccgo -O2 reverse-complement.go 1.58u 0.43s 2.04r # first run with new code?
gc reverse-complement 1.84u 0.34s 2.20r # 10% faster
gc_B reverse-complement 1.85u 0.32s 2.18r
nbody -n 50000000
gcc -O2 nbody.c 21.35u 0.00s 21.36r
gccgo -O2 nbody.go 21.62u 0.00s 21.66r # 3.7X faster - why??
gc nbody 29.78u 0.00s 29.79r
gc_B nbody 29.72u 0.00s 29.72r
binary-tree 15 # too slow to use 20
gcc -O2 binary-tree.c -lm 0.86u 0.00s 0.88r
gccgo -O2 binary-tree.go 4.05u 0.02s 4.08r # 28% faster
gccgo -O2 binary-tree-freelist 0.34u 0.08s 0.34r
gc binary-tree 5.94u 0.00s 5.95r # 20% faster
gc binary-tree-freelist 0.50u 0.01s 0.54r
fannkuch 12
gcc -O2 fannkuch.c 60.45u 0.00s 60.45r
gccgo -O2 fannkuch.go 64.64u 0.00s 64.64r
gccgo -O2 fannkuch-parallel.go 115.63u 0.00s 31.58r
gc fannkuch 126.52u 0.04s 126.68r
gc fannkuch-parallel 238.82u 0.10s 65.93r # GOMAXPROCS=4
gc_B fannkuch 88.99u 0.00s 89.02r
regex-dna 100000
gcc -O2 regex-dna.c -lpcre 0.89u 0.00s 0.89r
gc regex-dna 8.99u 0.02s 9.03r
gc regex-dna-parallel 8.94u 0.02s 3.68r # GOMAXPROCS=4
gc_B regex-dna 9.12u 0.00s 9.14r
spectral-norm 5500
gcc -O2 spectral-norm.c -lm 11.55u 0.00s 11.57r
gccgo -O2 spectral-norm.go 11.73u 0.00s 11.75r
gc spectral-norm 23.74u 0.00s 23.79r
gc_B spectral-norm 24.49u 0.02s 24.54r
k-nucleotide 1000000
gcc -O2 k-nucleotide.c 11.44u 0.06s 11.50r
gccgo -O2 k-nucleotide.go 8.65u 0.04s 8.71r
gccgo -O2 k-nucleotide-parallel.go 8.75u 0.03s 2.97r # set GOMAXPROCS=4
gc k-nucleotide 14.92u 0.05s 15.01r
gc k-nucleotide-parallel 16.96u 0.06s 6.53r # set GOMAXPROCS=4
gc_B k-nucleotide 15.97u 0.03s 16.08r
mandelbrot 16000
gcc -O2 mandelbrot.c 56.32u 0.00s 56.35r
gccgo -O2 mandelbrot.go 55.62u 0.02s 55.77r
gc mandelbrot 64.85u 0.01s 64.94r
gc_B mandelbrot 65.02u 0.01s 65.14r
meteor 16000
gcc -O2 meteor-contest.c 0.10u 0.00s 0.10r
gccgo -O2 meteor-contest.go 0.10u 0.00s 0.11r
gc meteor-contest 0.17u 0.00s 0.18r
gc_B meteor-contest 0.16u 0.00s 0.16r
pidigits 10000
gcc -O2 pidigits.c -lgmp 2.58u 0.00s 2.59r
gccgo -O2 pidigits.go 14.06u 0.01s 14.09r # first run?
gc pidigits 8.47u 0.05s 8.55r # 4.5X faster due to package big
gc_B pidigits 8.33u 0.01s 8.36r # 4.5X faster due to package big
threadring 50000000
gcc -O2 threadring.c 28.18u 153.19s 186.47r
gccgo -O2 threadring.go 110.10u 516.48s 515.25r
gc threadring 40.39u 0.00s 40.40r
chameneos 6000000
gcc -O2 chameneosredux.c -lpthread 18.20u 301.55s 83.10r
gccgo -O2 chameneosredux.go 52.22u 324.54s 201.21r
gc chameneosredux 13.52u 0.00s 13.54r

10
test/bench/timing.sh
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@ -67,7 +67,7 @@ run() {
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 '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
}
@ -115,7 +115,7 @@ regexdna() {
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 # pages badly; don't run
# run 'gccgo -O2 regex-dna.go' a.out <x # restore after regexp.FindIndex is in library
run 'gc regex-dna' $O.out <x
run 'gc regex-dna-parallel' $O.out <x
run 'gc_B regex-dna' $O.out <x
@ -135,8 +135,8 @@ knucleotide() {
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 # warning: pages badly!
run 'gccgo -O2 k-nucleotide-parallel.go' a.out <x # warning: pages badly!
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
@ -162,7 +162,7 @@ meteor() {
pidigits() {
runonly echo 'pidigits 10000'
run 'gcc -O2 pidigits.c -lgmp' a.out 10000
# run 'gccgo -O2 pidigits.go' a.out -n 10000 # uncomment when gccgo library updated
run 'gccgo -O2 pidigits.go' a.out -n 10000
run 'gc pidigits' $O.out -n 10000
run 'gc_B pidigits' $O.out -n 10000
}