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test/bench: a couple fixes to timing.sh

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- Skip the gccgo tests if we don't have it
- Add -lm so nbody.c will compile
- Pass 2098 to the meteor test (cf. the shootout site)

R=rsc, r, iant
CC=golang-dev
https://golang.org/cl/3619042
This commit is contained in:
Anthony Martin 2010-12-15 09:47:13 -05:00 committed by Russ Cox
parent 7a4ce23d65
commit 85f5bb8216
2 changed files with 21 additions and 13 deletions
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10
test/bench/timing.log
View File

@ -90,7 +90,7 @@ mandelbrot 5500
gc mandelbrot 74.32u 0.00s 74.35r
gc_B mandelbrot 74.28u 0.01s 74.31r
meteor 16000
meteor 2100
# we don't know
gcc -O2 meteor-contest.c 0.10u 0.00s 0.10r
gccgo -O2 meteor-contest.go 0.12u 0.00s 0.14r
@ -209,7 +209,7 @@ mandelbrot 16000
gc mandelbrot 64.05u 0.02s 64.08r # *** -14%
gc_B mandelbrot 64.10u 0.02s 64.14r # *** -14%
meteor 16000
meteor 2100
# we don't know
gcc -O2 meteor-contest.c 0.10u 0.00s 0.10r
gccgo -O2 meteor-contest.go 0.12u 0.00s 0.12r
@ -307,7 +307,7 @@ mandelbrot 16000
gc mandelbrot 63.31u 0.01s 63.35r # -1%
gc_B mandelbrot 63.29u 0.00s 63.31r # -1%
meteor 16000
meteor 2100
# we don't know
gcc -O2 meteor-contest.c 0.10u 0.00s 0.10r
gccgo -O2 meteor-contest.go 0.11u 0.00s 0.12r
@ -477,7 +477,7 @@ mandelbrot 16000
gc mandelbrot 66.05u 0.00s 66.07r # -3%
gc_B mandelbrot 66.06u 0.00s 66.07r # -3%
meteor 16000
meteor 2100
gcc -O2 meteor-contest.c 0.10u 0.00s 0.10r
gccgo -O2 meteor-contest.go 0.12u 0.00s 0.12r
gc meteor-contest 0.17u 0.00s 0.17r
@ -561,7 +561,7 @@ mandelbrot 16000
gc mandelbrot 64.85u 0.01s 64.94r
gc_B mandelbrot 65.02u 0.01s 65.14r
meteor 16000
meteor 2100
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

24
test/bench/timing.sh
View File

@ -8,6 +8,12 @@ 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)
@ -30,8 +36,6 @@ runonly() {
fi
}
run() {
if [ $mode = test ]
then
@ -57,6 +61,10 @@ run() {
fi
return
fi
if ! $havegccgo && echo $1 | grep -q '^gccgo '
then
return
fi
echo -n ' '$1' '
$1
shift
@ -85,7 +93,7 @@ revcomp() {
nbody() {
runonly echo 'nbody -n 50000000'
run 'gcc -O2 nbody.c' a.out 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
@ -152,11 +160,11 @@ mandelbrot() {
}
meteor() {
runonly echo 'meteor 16000'
run 'gcc -O2 meteor-contest.c' a.out
run 'gccgo -O2 meteor-contest.go' a.out
run 'gc meteor-contest' $O.out
run 'gc_B meteor-contest' $O.out
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() {