qbit/go
1
0
Fork 0
mirror of https://github.com/golang/go synced 2024-10-02 04:28:33 -06:00
Code Releases Activity
654a185f20
go/src/math
History
Robert Griesemer 654a185f20 math/big: faster assembly kernels for AddVx/SubVx for 386. 
(analog to Change-Id: Ia473e9ab9c63a955c252426684176bca566645ae)

Fixes #9243.

benchmark              old ns/op     new ns/op     delta
BenchmarkAddVV_1       5.76          5.60          -2.78%
BenchmarkAddVV_2       7.17          6.98          -2.65%
BenchmarkAddVV_3       8.69          8.57          -1.38%
BenchmarkAddVV_4       10.5          10.5          +0.00%
BenchmarkAddVV_5       13.3          11.6          -12.78%
BenchmarkAddVV_1e1     20.4          19.3          -5.39%
BenchmarkAddVV_1e2     166           140           -15.66%
BenchmarkAddVV_1e3     1588          1278          -19.52%
BenchmarkAddVV_1e4     16138         12657         -21.57%
BenchmarkAddVV_1e5     167608        127836        -23.73%
BenchmarkAddVW_1       4.87          4.76          -2.26%
BenchmarkAddVW_2       6.10          6.07          -0.49%
BenchmarkAddVW_3       7.75          7.65          -1.29%
BenchmarkAddVW_4       9.30          9.39          +0.97%
BenchmarkAddVW_5       10.8          10.9          +0.93%
BenchmarkAddVW_1e1     18.8          18.8          +0.00%
BenchmarkAddVW_1e2     143           134           -6.29%
BenchmarkAddVW_1e3     1390          1266          -8.92%
BenchmarkAddVW_1e4     13877         12545         -9.60%
BenchmarkAddVW_1e5     155330        125432        -19.25%

benchmark              old MB/s     new MB/s     speedup
BenchmarkAddVV_1       5556.09      5715.12      1.03x
BenchmarkAddVV_2       8926.55      9170.64      1.03x
BenchmarkAddVV_3       11042.15     11201.77     1.01x
BenchmarkAddVV_4       12168.21     12245.50     1.01x
BenchmarkAddVV_5       12041.39     13805.73     1.15x
BenchmarkAddVV_1e1     15659.65     16548.18     1.06x
BenchmarkAddVV_1e2     19268.57     22728.64     1.18x
BenchmarkAddVV_1e3     20141.45     25033.36     1.24x
BenchmarkAddVV_1e4     19827.86     25281.92     1.28x
BenchmarkAddVV_1e5     19092.06     25031.92     1.31x
BenchmarkAddVW_1       822.12       840.92       1.02x
BenchmarkAddVW_2       1310.89      1317.89      1.01x
BenchmarkAddVW_3       1549.31      1568.26      1.01x
BenchmarkAddVW_4       1720.45      1703.77      0.99x
BenchmarkAddVW_5       1857.12      1828.66      0.98x
BenchmarkAddVW_1e1     2126.39      2132.38      1.00x
BenchmarkAddVW_1e2     2784.49      2969.21      1.07x
BenchmarkAddVW_1e3     2876.89      3157.35      1.10x
BenchmarkAddVW_1e4     2882.32      3188.51      1.11x
BenchmarkAddVW_1e5     2575.16      3188.96      1.24x

(measured on OS X 10.9.5, 2.3 GHz Intel Core i7, 8GB 1333 MHz DDR3)

Change-Id: I46698729d5e0bc3e277aa0146a9d7a086c0c26f1
Reviewed-on: https://go-review.googlesource.com/2560
Reviewed-by: Keith Randall <khr@golang.org>
2015-01-08 20:58:59 +00:00
..
big math/big: faster assembly kernels for AddVx/SubVx for 386. 2015-01-08 20:58:59 +00:00
cmplx build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
rand math/rand: fix example_test to show with the correct method 2014-12-23 17:24:24 +00:00
abs_386.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
abs_amd64.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
abs_amd64p32.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
abs_arm.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
abs_ppc64x.s all: power64 is now ppc64 2014-12-05 19:13:20 -05:00
abs.go build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
acosh.go build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
all_test.go build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
asin_386.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
asin_amd64.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
asin_amd64p32.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
asin_arm.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
asin.go build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
asinh.go build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
atan2_386.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
atan2_amd64.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
atan2_amd64p32.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
atan2_arm.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
atan2.go build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
atan_386.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
atan_amd64.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
atan_amd64p32.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
atan_arm.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
atan.go build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
atanh.go build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
bits.go build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
cbrt.go build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
const.go build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
copysign.go build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
dim_386.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
dim_amd64.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
dim_amd64p32.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
dim_arm.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
dim.go build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
erf.go build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
exp2_386.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
exp2_amd64.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
exp2_amd64p32.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
exp2_arm.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
exp_386.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
exp_amd64.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
exp_amd64p32.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
exp_arm.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
exp.go build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
expm1_386.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
expm1_amd64.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
expm1_amd64p32.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
expm1_arm.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
expm1.go build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
export_test.go build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
floor_386.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
floor_amd64.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
floor_amd64p32.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
floor_arm.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
floor.go build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
frexp_386.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
frexp_amd64.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
frexp_amd64p32.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
frexp_arm.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
frexp.go build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
gamma.go build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
hypot_386.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
hypot_amd64.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
hypot_amd64p32.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
hypot_arm.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
hypot.go build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
j0.go build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
j1.go build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
jn.go build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
ldexp_386.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
ldexp_amd64.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
ldexp_amd64p32.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
ldexp_arm.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
ldexp.go build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
lgamma.go build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
log1p_386.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
log1p_amd64.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
log1p_amd64p32.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
log1p_arm.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
log1p.go build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
log10_386.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
log10_amd64.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
log10_amd64p32.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
log10_arm.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
log10.go build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
log_386.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
log_amd64.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
log_amd64p32.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
log_arm.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
log.go build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
logb.go build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
mod_386.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
mod_amd64.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
mod_amd64p32.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
mod_arm.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
mod.go build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
modf_386.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
modf_amd64.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
modf_amd64p32.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
modf_arm.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
modf.go build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
nextafter.go math: be consistent in how we document special cases 2015-01-05 21:01:46 +00:00
pow10.go build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
pow.go build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
remainder_386.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
remainder_amd64.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
remainder_amd64p32.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
remainder_arm.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
remainder.go build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
signbit.go build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
sin_386.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
sin_amd64.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
sin_amd64p32.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
sin_arm.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
sin.go build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
sincos_386.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
sincos_amd64.s math: avoid assumption of denormalized math mode in Sincos 2014-09-26 17:13:24 -04:00
sincos_amd64p32.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
sincos_arm.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
sincos.go build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
sinh.go build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
sqrt_386.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
sqrt_amd64.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
sqrt_amd64p32.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
sqrt_arm.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
sqrt.go build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
stubs_ppc64x.s all: power64 is now ppc64 2014-12-05 19:13:20 -05:00
tan_386.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
tan_amd64.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
tan_amd64p32.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
tan_arm.s build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
tan.go build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
tanh.go build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00
unsafe.go build: move package sources from src/pkg to src 2014-09-08 00:08:51 -04:00