From: Rob Pike <r@golang.org>
Date: Wed, 5 Aug 2009 00:31:19 +0000 (-0700)
Subject: add info about Sqrt instruction
X-Git-Tag: weekly.2009-11-06~975
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=abaf60464864ba7061a2a4d5973d7c692ebeb76f;p=gostls13.git

add info about Sqrt instruction
couple of fixes to timing.sh

R=rsc
DELTA=10  (5 added, 0 deleted, 5 changed)
OCL=32742
CL=32756
---

diff --git a/test/bench/timing.log b/test/bench/timing.log
index 8060d8e9f8..d7d921ea05 100644
--- a/test/bench/timing.log
+++ b/test/bench/timing.log
@@ -34,3 +34,7 @@ nbody 50000000
 	gccgo -O2 nbody.go	118.55u 0.02s 120.32r
 	gc nbody	100.84u 0.00s 100.85r
 	gc_B nbody	103.33u 0.00s 103.39r
+[
+hacked Sqrt in assembler
+	gc nbody	31.97u 0.00s 32.01r
+]
diff --git a/test/bench/timing.sh b/test/bench/timing.sh
index 2cd5d8d785..0c1127c95d 100755
--- a/test/bench/timing.sh
+++ b/test/bench/timing.sh
@@ -30,12 +30,13 @@ fasta() {
 }
 
 revcomp() {
-	6.out -n 25000000 > x
+	gcc -O2 fasta.c
+	a.out 25000000 > x
 	echo 'reverse-complement < output-of-fasta-25000000'
-	run 'gcc -O2 reverse-complement.c' a.out 25000000 < x
-	run 'gccgo -O2 reverse-complement.go' a.out -n 25000000 < x
-	run 'gc reverse-complement' $O.out -n 25000000 < x
-	run 'gc_B reverse-complement' $O.out -n 25000000 < x
+	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
 }