test/bench · be9f6344a774e2edc2bb931194273cf1adcd587f · go / golang

pidigits: ~10% performance win by using adds instead of shifts · 2f480b10

Robert Griesemer authored Apr 27, 2010

user time for pidigits -s -n=10000:
6.466s w/ adds
7.138s w/ shifts

R=rsc
CC=golang-dev
https://golang.org/cl/1021041

2f480b10

Name	Last commit	Last update
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binary-tree-freelist.go		Loading commit data...
binary-tree-freelist.txt		Loading commit data...
binary-tree.c		Loading commit data...
binary-tree.go		Loading commit data...
binary-tree.txt		Loading commit data...
chameneosredux.c		Loading commit data...
chameneosredux.go		Loading commit data...
chameneosredux.txt		Loading commit data...
clean.bash		Loading commit data...
fannkuch-parallel.go		Loading commit data...
fannkuch-parallel.txt		Loading commit data...
fannkuch.c		Loading commit data...
fannkuch.go		Loading commit data...
fannkuch.txt		Loading commit data...
fasta-1000.out		Loading commit data...
fasta.c		Loading commit data...
fasta.go		Loading commit data...
fasta.txt		Loading commit data...
k-nucleotide-parallel.go		Loading commit data...
k-nucleotide-parallel.txt		Loading commit data...
k-nucleotide.c		Loading commit data...
k-nucleotide.go		Loading commit data...
k-nucleotide.txt		Loading commit data...
mandelbrot.c		Loading commit data...
mandelbrot.go		Loading commit data...
mandelbrot.txt		Loading commit data...
meteor-contest.c		Loading commit data...
meteor-contest.go		Loading commit data...
meteor-contest.txt		Loading commit data...
nbody.c		Loading commit data...
nbody.go		Loading commit data...
nbody.txt		Loading commit data...
pidigits.c		Loading commit data...
pidigits.go		Loading commit data...
pidigits.txt		Loading commit data...
regex-dna.c		Loading commit data...
regex-dna.go		Loading commit data...
regex-dna.txt		Loading commit data...
reverse-complement.c		Loading commit data...
reverse-complement.go		Loading commit data...
reverse-complement.txt		Loading commit data...
spectral-norm-parallel.go		Loading commit data...
spectral-norm.c		Loading commit data...
spectral-norm.go		Loading commit data...
spectral-norm.txt		Loading commit data...
threadring.c		Loading commit data...
threadring.go		Loading commit data...
threadring.txt		Loading commit data...
timing.log		Loading commit data...
timing.sh		Loading commit data...