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Commit Graph

138 Commits

Author SHA1 Message Date
KimMachineGun
a040ebeb98 all: update references to symbols moved from io/ioutil to io
Update references missed in CL 263142.

For #41190

Change-Id: I778760a6a69bd0440fec0848bdef539c9ccb4ee1
GitHub-Last-Rev: dda42b09ff
GitHub-Pull-Request: golang/go#42874
Reviewed-on: https://go-review.googlesource.com/c/go/+/273946
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Trust: Cherry Zhang <cherryyz@google.com>
2021-04-05 17:51:15 +00:00
Bryan C. Mills
b1a783df87 test/bench/go1: add go.mod file
cmd/dist executes 'go test' within this directory, so it needs a
go.mod file to tell the compiler what package path to use in
diagnostic and debug information.

Updates #30228

Change-Id: Ia313ac06bc0ec4631d415faa20c56cce2ac8dbc5
Reviewed-on: https://go-review.googlesource.com/c/go/+/165498
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2019-03-06 18:53:12 +00:00
Jongmin Kim
c22c7607d3 test/bench/garbage: update Benchmarks Game URL to new page
The existing URL in comment points to an Alioth page which was
deprecated (and not working), so use the new Benchmarks Game URL.

Change-Id: Ifd694382a44a24c44acbed3fe1b17bca6dab998f
Reviewed-on: https://go-review.googlesource.com/136835
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-09-24 17:11:42 +00:00
Jason Travis
19040ac871 test/bench/go1: fix typo in parserdata_test.go comment
Change-Id: Iaca02660bdc8262db2b003a94aca661b5cec5576
Reviewed-on: https://go-review.googlesource.com/38437
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2017-03-22 03:23:16 +00:00
Vladimir Stefanovic
48b42d29dc test/bench/go1: reduce fasta data size for mips{,64}
Change-Id: I15887ee454acfdb36334dd9f0b59cc520b2b0286
Reviewed-on: https://go-review.googlesource.com/34311
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2016-12-13 22:04:23 +00:00
Emmanuel Odeke
53fd522c0d all: make copyright headers consistent with one space after period
Follows suit with https://go-review.googlesource.com/#/c/20111.

Generated by running
$ grep -R 'Go Authors.  All' * | cut -d":" -f1 | while read F;do perl -pi -e 's/Go
Authors.  All/Go Authors. All/g' $F;done

The code in cmd/internal/unvendor wasn't changed.

Fixes #15213

Change-Id: I4f235cee0a62ec435f9e8540a1ec08ae03b1a75f
Reviewed-on: https://go-review.googlesource.com/21819
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2016-05-02 13:43:18 +00:00
David Chase
d8d33514f9 cmd/compile: Move divconst_test out of test/bench/go1
This is necessary to avoid disrupting the go1 suite and gives
us a place to put other tests of basic compiler function and
correctness.

Change-Id: I36933819ff2bfe6a2121fff2be9a98efd2123d9a
Reviewed-on: https://go-review.googlesource.com/22597
Run-TryBot: David Chase <drchase@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Keith Randall <khr@golang.org>
2016-04-29 16:20:18 +00:00
Zhongwei Yao
74a9bad638 cmd/compile: enable const division for arm64
performance:
benchmark                   old ns/op     new ns/op     delta
BenchmarkDivconstI64-8      8.28          2.70          -67.39%
BenchmarkDivconstU64-8      8.28          4.69          -43.36%
BenchmarkDivconstI32-8      8.28          6.39          -22.83%
BenchmarkDivconstU32-8      8.28          4.43          -46.50%
BenchmarkDivconstI16-8      5.17          5.17          +0.00%
BenchmarkDivconstU16-8      5.33          5.34          +0.19%
BenchmarkDivconstI8-8       3.50          3.50          +0.00%
BenchmarkDivconstU8-8       3.51          3.50          -0.28%

Fixes #15382

Change-Id: Ibce7b28f0586d593b33c4d4ecc5d5e7e7c905d13
Reviewed-on: https://go-review.googlesource.com/22292
Reviewed-by: Michael Munday <munday@ca.ibm.com>
Reviewed-by: David Chase <drchase@google.com>
2016-04-27 17:47:49 +00:00
Russ Cox
20d745c57c encoding/base64: fix streaming decode of padding-free base64
Fixes #13384.

Change-Id: Id9e827acddc8de139f93c5de0c6486bc4334c7d4
Reviewed-on: https://go-review.googlesource.com/18330
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2016-01-08 15:07:45 +00:00
Russ Cox
bb91a7e2fd test/bench/shootout: delete
We don't use these for benchmarking anymore.
Now we have the go1 dir and the benchmarks subrepo.
Some have problematic copyright notices, so move out of main repo.

Preserved in golang.org/x/exp/shootout.

Fixes #12688.
Fixes #13584.

Change-Id: Ic0b71191ca1a286d33d7813aca94bab1617a1c82
Reviewed-on: https://go-review.googlesource.com/18320
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2016-01-06 17:58:27 +00:00
Mikio Hara
fd179afb56 test/bench/shootout: fix build
Change-Id: Ic8ff6c28ec899cf5e01553b83110eb6262870995
Reviewed-on: https://go-review.googlesource.com/12918
Reviewed-by: Russ Cox <rsc@golang.org>
2015-07-31 17:37:58 +00:00
Andrew Gerrand
b63fb59de8 test/bench/shootout: clean up binaries after run
Update #11943

Change-Id: I3e6592876bf16d2f9129995b723ecf69c069653d
Reviewed-on: https://go-review.googlesource.com/12913
Reviewed-by: Russ Cox <rsc@golang.org>
2015-07-31 02:50:43 +00:00
Russ Cox
cf932cd897 all: retire architecture letter in file names, public API
This CL removes the remaining visible uses of the "architecture letter" concept.
(They are no longer in tool names nor in source directory names.)

Because the architecture letter concept is now gone, delete GOCHAR
from "go env" output, and change go/build.ArchChar to return an
error always.

The architecture letter is still used in the compiler and linker sources
as a clumsy architecture enumeration, but that use is not visible to
Go users and can be cleaned up separately.

Change-Id: I4d97a38f372003fb610c9c5241bea440d9dbeb8d
Reviewed-on: https://go-review.googlesource.com/10289
Reviewed-by: Rob Pike <r@golang.org>
2015-05-21 17:32:17 +00:00
Russ Cox
0f4132c907 all: build and use go tool compile, go tool link
This CL fixes the build to use the newly created go tool compile
and go tool link in place of go tool 5g, go tool 5l, and so on.

See golang-dev thread titled "go tool compile, etc" for background.

Although it was not a primary motivation, this conversion does
reduce the wall clock time and cpu time required for make.bash
by about 10%.

Change-Id: I79cbbdb676cab029db8aeefb99a53178ff55f98d
Reviewed-on: https://go-review.googlesource.com/10288
Reviewed-by: Rob Pike <r@golang.org>
2015-05-21 17:32:03 +00:00
Russ Cox
220a6de47e build: adjustments for move from src/pkg to src
This CL adjusts code referring to src/pkg to refer to src.

Immediately after submitting this CL, I will submit
a change doing 'hg mv src/pkg/* src'.
That change will be too large to review with Rietveld
but will contain only the 'hg mv'.

This CL will break the build.
The followup 'hg mv' will fix it.

For more about the move, see golang.org/s/go14nopkg.

LGTM=r
R=r
CC=golang-codereviews
https://golang.org/cl/134570043
2014-09-08 00:06:45 -04:00
Russ Cox
8d504c4e97 cmd/gc: implement 'for range x {'
Fixes #6102.

LGTM=gri
R=ken, r, gri
CC=golang-codereviews
https://golang.org/cl/113120043
2014-07-16 19:27:10 -04:00
ChaiShushan
aed9762638 test/bench/shootout: support windows
1. fix executable extension (a.out -> a.exe).
2. fix pthread build error on mingw
3. if depends lib messing, skip the test

LGTM=iant
R=golang-codereviews, iant
CC=golang-codereviews
https://golang.org/cl/100210043
2014-05-09 14:34:50 -07:00
dvyukov
b3d400c35e test: revert unintentional commits
I thought I am in a different repo...
2013-11-19 15:36:13 +04:00
dvyukov
aa9d2cb2c7 - 2013-11-19 15:31:01 +04:00
dvyukov
24be1b2b29 13+ 2013-11-19 12:55:12 +04:00
Rob Pike
9bdb7e1967 test/bench/shootout/timing.log: update to Go 1.1
R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/9656045
2013-05-23 17:57:28 -07:00
Rob Pike
d526e5e79c go/test/bench/go1: add regexp test
R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/7480047
2013-03-12 16:50:10 -07:00
Brad Fitzpatrick
ba6ea4a95c test/bench/go1: add http test
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/7529048
2013-03-12 16:46:38 -07:00
Jan Ziak
4e6e9f9b28 test/bench/garbage: fix parser benchmark
R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/7762046
2013-03-12 22:25:15 +01:00
Rob Pike
05403fa8fb go/test/bench/go1: add printf and time format tests
Also rename the go parser test to GoParse so it doesn't grab the globally useful Parse name.

R=golang-dev, dave
CC=golang-dev
https://golang.org/cl/7732044
2013-03-11 17:17:25 -07:00
Shenghou Ma
13075ed416 test/bench/go1: use raw string instead of string addition
to reduce compile time memory/stack usage.
Update #4970
$ go test -c ../test/bench/go1
before:
0.36user 0.07system 0:00.44elapsed 100%CPU
(0avgtext+0avgdata 540720maxresident)k
0inputs+19840outputs (0major+56451minor)pagefaults 0swaps
after:
0.33user 0.05system 0:00.39elapsed 100%CPU
(0avgtext+0avgdata 289936maxresident)k
0inputs+19864outputs (0major+29615minor)pagefaults 0swaps

And stack usage is reduced to below 1MiB.

R=golang-dev, r, dave
CC=golang-dev
https://golang.org/cl/7436050
2013-03-05 04:23:37 +08:00
Jan Ziak
66a9372976 test/bench/garbage: fix parser benchmark
R=golang-dev, dvyukov
CC=golang-dev
https://golang.org/cl/7435053
2013-03-04 16:46:04 +01:00
Russ Cox
c4c4b3b467 test/bench/shootout: match gcc architecture to GOARCH
If we're benchmarking 8g, use gcc -m32.
If we're benchmarking 6g, use gcc -m64.

R=golang-dev, bradfitz, minux.ma, remyoudompheng
CC=golang-dev
https://golang.org/cl/6625061
2012-10-07 15:49:56 -04:00
Rob Pike
4391abfb1d test/bench/shootout: new data after 64-bit ints for amd64
R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/6564046
2012-09-25 14:14:26 +10:00
Rob Pike
d199c34cf0 test/bench/shootout: pidigits is much faster
Also fix a bug in the script (s/runonly/run/)

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/6501051
2012-08-28 15:33:05 -07:00
Jan Ziak
13802f5654 test/bench/shootout: remove dependency on C libraries in test mode
Fixes #3732.

R=golang-dev
CC=golang-dev
https://golang.org/cl/6335053
2012-06-24 19:23:09 -04:00
Shenghou Ma
97300640ca test/bench/shoutout: fix compliation
-lm must come after the source file, versions of gcc insist this strict order.
On standard compliant systems, we no longer need malloc.h for malloc.
Use pkg-config(1) to get correct glib cflags and libs.
Fix compiler warning in threadring.c and k-nucleotide.c.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/6198076
2012-06-08 02:56:23 +08:00
Dave Cheney
6423682019 test/bench/go1: add go/parser benchmark
As discussed in

https://groups.google.com/d/msg/golang-dev/Na9XE6mcQyY/zbeBI7R-vnoJ

Here is a static copy of the go/parser benchmark. I ended up using
fancy encodings because the original parser.go had a number of `s
scattered throughout which made it hard to embed the source directly.

Curiously on my laptop this benchmark always scores roughly 10% higher
than the standalone benchmark. This may be down to the generation of
the fasta data set triggering the cpu governor to raise the cpu speed.
However the benchmark is consistent with itself across multiple runs.

R=golang-dev, minux.ma, rsc
CC=golang-dev
https://golang.org/cl/6305055
2012-06-07 10:23:45 +10:00
Dave Cheney
166dab6993 test/bench/go1: reduce fasta data size for linux/arm
As discussed on golang-dev, reduce the size of the fasta
dataset to make it possible to run the go1 benchmarks on
small ARM systems.

Also, remove the 25m suffix from fasta data and Revcomp.

linux/arm: pandaboard OMAP4

BenchmarkBinaryTree17          1        70892426000 ns/op
BenchmarkFannkuch11            1        35712066000 ns/op
BenchmarkGobDecode            10         137146000 ns/op           5.60 MB/s
BenchmarkGobEncode            50          64953000 ns/op          11.82 MB/s
BenchmarkGzip          1        5675690000 ns/op           3.42 MB/s
BenchmarkGunzip        1        1207001000 ns/op          16.08 MB/s
BenchmarkJSONEncode            5         860424800 ns/op           2.26 MB/s
BenchmarkJSONDecode            1        3321839000 ns/op           0.58 MB/s
BenchmarkMandelbrot200        50          45893560 ns/op
BenchmarkRevcomp              10         135220300 ns/op          18.80 MB/s
BenchmarkTemplate              1        6385681000 ns/op           0.30 MB/s

R=rsc, minux.ma, dsymonds
CC=golang-dev
https://golang.org/cl/6278048
2012-06-06 07:49:58 +10:00
Shenghou Ma
6b4ae1d28e test/bench/go1: fix gzip test
We can't depend on init() order, and certainly we don't want to
register all future benchmarks that use jsonbytes or jsondata to init()
in json_test.go, so we use a more general solution: make generation of
jsonbytes and jsondata their own function so that the compiler will take
care of the order.

R=golang-dev, dave, rsc
CC=golang-dev
https://golang.org/cl/6282046
2012-06-05 00:14:39 +08:00
Rob Pike
6f3ffd4d79 test/bench/shootout: more speedups
Most significant in mandelbrot, from avoiding MOVSD between registers,
but there are others.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/6258063
2012-05-30 12:31:28 -07:00
Russ Cox
eb056dbea7 shootout: make mandelbrot.go more like mandelbrot.c
Surprise! The C code is using floating point values for its counters.
Its off the critical path, but the Go code and C code are supposed to
be as similar as possible to make comparisons meaningful.

It doesn't have a significant effect.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/6260058
2012-05-30 14:40:59 -04:00
Rob Pike
ec4d213594 test/bench/shootout/timing.log: mandelbrot is restored
R=golang-dev, bradfitz, rsc
CC=golang-dev
https://golang.org/cl/6259054
2012-05-30 10:35:47 -07:00
Russ Cox
cb9759d067 test/bench/go1: add mandelbrot for floating point
R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/6244063
2012-05-30 10:26:59 -04:00
Rob Pike
90d59c5861 test/bench/shootout/timing.log: update after recent compiler changes
Moving panic out of line speeds up fannkuch almost a factor of two.
Changes to bitwhacking code affect mandelbrot badly.

R=golang-dev, bradfitz, rsc, r
CC=golang-dev
https://golang.org/cl/6258056
2012-05-29 11:01:50 -07:00
Ian Lance Taylor
dc6ec74f07 test/bench/shootout: fix gccgo binary-list-freelist test
R=r
CC=golang-dev
https://golang.org/cl/6202046
2012-05-07 10:14:50 -07:00
Rob Pike
caedc603d4 test/bench/shootout: update timing.log to Go 1
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5989063
2012-04-10 16:46:06 +10:00
Dmitriy Vyukov
77e1227a02 test/bench/garbage: fix parser benchmark
+add standard bench output to tree2
+print GOMAXPROCS as go test does

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5992044
2012-04-05 20:35:54 +04:00
Shenghou Ma
90010f8f63 build: re-enable some broken tests in run.bash
Updates #2982.

R=rsc, rsc
CC=golang-dev
https://golang.org/cl/5759064
2012-03-08 06:23:56 +08:00
Rob Pike
905cb4881b all: remove some references to Make.inc etc.
There are a few more but these are the easiest ones.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5756067
2012-03-07 13:51:49 +11:00
Rob Pike
832dcecc99 test/bench/shootout: update post-Makefile
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5696054
2012-02-24 16:59:09 +11:00
Russ Cox
0b477ef17e test: use testlib (first 100)
X ,s;^// \$G (\$D/)?\$F\.go *$;// compile;g
X ,s;^// \$G (\$D/)?\$F\.go && \$L \$F\.\$A *$;// build;g
X ,s;^// \$G (\$D/)?\$F\.go && \$L \$F\.\$A && \./\$A\.out *$;// run;g
X ,s;^// errchk \$G( -e)? (\$D/)?\$F\.go *$;// errorcheck;g

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5656082
2012-02-16 23:48:57 -05:00
Rémy Oudompheng
842c906e2e runtime: delete UpdateMemStats, replace with ReadMemStats(&stats).
Unexports runtime.MemStats and rename MemStatsType to MemStats.
The new accessor requires passing a pointer to a user-allocated
MemStats structure.

Fixes #2572.

R=bradfitz, rsc, bradfitz, gustavo
CC=golang-dev, remy
https://golang.org/cl/5616072
2012-02-06 19:16:26 +01:00
Rob Pike
91cb3489ab go: move compilers into the go-tool directory
Also delete gotest, since it's messy to fix and slated for deletion anyway.
A couple of things outside src can't be tested any more. "go test" will be
fixed and these tests will be re-enabled. They're noisy for now.

Fixes #284.

R=rsc
CC=golang-dev
https://golang.org/cl/5598049
2012-01-30 14:46:31 -08:00
Russ Cox
a6d8b483b6 runtime: make garbage collector faster by deleting code
Suggested by Sanjay Ghemawat.  5-20% faster depending
on the benchmark.

Add tree2 garbage benchmark.
Update other garbage benchmarks to build again.

R=golang-dev, r, adg
CC=golang-dev
https://golang.org/cl/5530074
2012-01-10 19:49:11 -08:00