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change command-line argument to be

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unnamed, not require -n, in line with other
entries.

R=rsc
CC=r
https://golang.org/cl/162061
This commit is contained in:
Roger Peppe 2009-11-30 15:16:40 -08:00 committed by Russ Cox
parent 842d69b03d
commit 99d0c3d85d
2 changed files with 13 additions and 9 deletions
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18
test/bench/chameneosredux.go
View File

@ -35,8 +35,11 @@ POSSIBILITY OF SUCH DAMAGE.
package main
import "fmt"
import "flag"
import (
"flag";
"fmt";
"strconv";
)
const (
blue = iota;
@ -85,12 +88,13 @@ type result struct {
same int;
}
var np = flag.Int("n", 600, "count")
var N int
var n = 600
func main() {
flag.Parse();
N = *np;
if flag.NArg() > 0 {
n, _ = strconv.Atoi(flag.Arg(0))
}
for c0 := 0; c0 < ncol; c0++ {
for c1 := 0; c1 < ncol; c1++ {
@ -137,8 +141,8 @@ func creature(info0 info, meetingplace chan rendez, ended chan result) {
var othername int;
// get access to rendez data and decide what to do.
switch r := <-meetingplace; {
case r.n >= N:
// if more than N meetings, then send our result data and exit.
case r.n >= n:
// if no more meetings left, then send our result data and exit.
meetingplace <- rendez{n: r.n};
ended <- result{met, same};
return;

4
test/bench/timing.sh
View File

@ -176,8 +176,8 @@ threadring() {
chameneos() {
runonly echo 'chameneos 6000000'
run 'gcc -O2 chameneosredux.c -lpthread' a.out 6000000
# run 'gccgo -O2 chameneosredux.go' a.out -n 6000000 # doesn't support the non-forward-decl variant
run 'gc chameneosredux' $O.out -n 6000000
# run 'gccgo -O2 chameneosredux.go' a.out 6000000 # doesn't support the non-forward-decl variant
run 'gc chameneosredux' $O.out 6000000
}
case $# in