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26 commits

Author SHA1 Message Date
Robert Griesemer 0dbd8971a2 - use in-place bignum operations where available 
- runs approx. 30% faster

R=r
DELTA=24  (10 added, 2 deleted, 12 changed)
OCL=32984
CL=33005
 2009-08-10 17:44:46 -07:00
Rob Pike ea8197cb45 new timing data after compiler updates (fp regs, integer div and mod) 
R=rsc
DELTA=90  (90 added, 0 deleted, 0 changed)
OCL=32993
CL=33001
 2009-08-10 17:04:59 -07:00
David Symonds b65a5225f6 Partially fix build: don't assume . is in PATH. 
APPROVED=rsc
DELTA=1  (1 added, 0 deleted, 0 changed)
OCL=32948
CL=32948
 2009-08-09 19:18:40 -07:00
Rob Pike 266a2c47e0 run benchmarks in a relatively fast test mode, as part of run.bash/all.bash 
R=rsc
DELTA=293  (224 added, 0 deleted, 69 changed)
OCL=32917
CL=32944
 2009-08-09 14:31:05 -07:00
Rob Pike c12ccabb9c chameneos 
R=rsc
DELTA=514  (513 added, 0 deleted, 1 changed)
OCL=32898
CL=32910
 2009-08-07 15:28:46 -07:00
Russ Cox 0ab8dbef76 annotations 
TBR=r
OCL=32896
CL=32896
 2009-08-07 14:18:30 -07:00
Rob Pike 5005fb46a2 simplify threadring slightly; slight speed improvement 
R=rsc
DELTA=7  (3 added, 3 deleted, 1 changed)
OCL=32885
CL=32889
 2009-08-07 13:30:20 -07:00
Rob Pike c30d81bd23 threadring 
more interesting than most

R=rsc
DELTA=132  (131 added, 0 deleted, 1 changed)
OCL=32876
CL=32881
 2009-08-07 12:53:51 -07:00
Rob Pike e98dde27ef timing updates after 6g change for efficient division by powers of two 
R=rsc
DELTA=25  (23 added, 0 deleted, 2 changed)
OCL=32873
CL=32875
 2009-08-07 10:39:45 -07:00
Rob Pike 2f9c48f6d1 timings for pidigits 
TBR=rsc
OCL=32857
CL=32857
 2009-08-06 18:27:15 -07:00
Robert Griesemer 081bc69cde - initial version of pidigits.go benchmark 
- extra bignum.go functionality for pidigits.go
- tuned bignum multiplication

R=r
DELTA=193  (186 added, 0 deleted, 7 changed)
OCL=32852
CL=32856
 2009-08-06 18:16:51 -07:00
Rob Pike 7655588438 meteor-contest 
R=rsc
DELTA=1276  (1275 added, 0 deleted, 1 changed)
OCL=32851
CL=32854
 2009-08-06 18:04:48 -07:00
Rob Pike c68398617b mandelbrot 
R=rsc
DELTA=147  (145 added, 0 deleted, 2 changed)
OCL=32840
CL=32845
 2009-08-06 14:21:21 -07:00
Rob Pike 7955490de2 add runtime.GOMAXPROCS, allowing a program to, in effect, set $GOMAXPROCS 
R=rsc
DELTA=29  (28 added, 1 deleted, 0 changed)
OCL=32829
CL=32837
 2009-08-06 13:07:05 -07:00
Rob Pike ae3939cb78 k-nucleotide 
R=rsc
DELTA=367  (366 added, 0 deleted, 1 changed)
OCL=32832
CL=32836
 2009-08-06 13:00:26 -07:00
Rob Pike 158f3f6440 parallel spectral-norm 
R=rsc
DELTA=85  (84 added, 1 deleted, 0 changed)
OCL=32810
CL=32810
 2009-08-05 18:44:49 -07:00
Rob Pike 8764ebee95 spectral-norm 
make regexp-dna use bytes not strings (no significant timing change)

R=rsc
DELTA=149  (138 added, 1 deleted, 10 changed)
OCL=32804
CL=32807
 2009-08-05 17:25:38 -07:00
Rob Pike d9a0bc9b58 regex-dna 
R=rsc
DELTA=243  (242 added, 0 deleted, 1 changed)
OCL=32786
CL=32791
 2009-08-05 13:03:46 -07:00
Rob Pike 6b7bf38487 fannkuch 
R=rsc
DELTA=240  (239 added, 0 deleted, 1 changed)
OCL=32783
CL=32785
 2009-08-05 11:33:59 -07:00
Rob Pike 3a23e53387 binary tree 
R=rsc
DELTA=324  (323 added, 0 deleted, 1 changed)
OCL=32759
CL=32768
 2009-08-04 19:38:08 -07:00
Rob Pike abaf604648 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
 2009-08-04 17:31:19 -07:00
Rob Pike 5b1fb14371 nbody benchmark 
timing.sh improvements

R=rsc
DELTA=334  (319 added, 0 deleted, 15 changed)
OCL=32734
CL=32736
 2009-08-04 14:27:46 -07:00
Rob Pike 0444da91c0 improve myrandom() in fasta. 
add script to automate timing

R=rsc
DELTA=78  (68 added, 0 deleted, 10 changed)
OCL=32729
CL=32732
 2009-08-04 14:07:17 -07:00
Rob Pike 9ae42ee87f another benchmark: reverse-complement 
R=rsc
DELTA=682  (511 added, 171 deleted, 0 changed)
OCL=32725
CL=32727
 2009-08-04 13:04:37 -07:00
Rob Pike 417683c3d3 clean up the code a bit 
start a log of progress

R=rsc
DELTA=222  (185 added, 17 deleted, 20 changed)
OCL=32701
CL=32718
 2009-08-04 10:13:58 -07:00
Rob Pike 9155bb3345 benchmark checkpoint milestone checkin submission 
R=rsc
DELTA=311  (311 added, 0 deleted, 0 changed)
OCL=32696
CL=32699
 2009-08-03 21:03:58 -07:00