SkNx miplevel building

SkNx miplevel building

All sizes approximately twice as fast.

Before:
    micros   	bench
   1649.35  	mipmap_build_512x512	nonrendering
   1824.42  	mipmap_build_511x512	nonrendering
   2100.66 ?	mipmap_build_512x511	nonrendering
   2375.94  	mipmap_build_511x511	nonrendering

After:
    micros   	bench
    730.32 !	mipmap_build_512x512	nonrendering
    922.12  	mipmap_build_511x512	nonrendering
    999.07  	mipmap_build_512x511	nonrendering
   1342.93 !	mipmap_build_511x511	nonrendering


BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1606013003
CQ_EXTRA_TRYBOTS=client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot

Committed: https://skia.googlesource.com/skia/+/3bd5aba2a0e165997f683cf3aa306661e71464f6

Committed: https://skia.googlesource.com/skia/+/550e9b0ef1c0fba42e2e902a467af322ad2413da

[mtklein_C, 2016-01-19 19:37:55]

Description was changed from

==========
SkNx miplevel building

BUG=skia:
==========

to

==========
SkNx miplevel building

BUG=skia:
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
CQ_EXTRA_TRYBOTS=client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot
==========

[mtklein_C, 2016-01-19 19:39:19]

Description was changed from

==========
SkNx miplevel building

BUG=skia:
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
CQ_EXTRA_TRYBOTS=client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot
==========

to

==========
SkNx miplevel building

All sizes approximately twice as fast.

Before:
    micros   	bench
   1649.35  	mipmap_build_512x512	nonrendering
   1824.42  	mipmap_build_511x512	nonrendering
   2100.66 ?	mipmap_build_512x511	nonrendering
   2375.94  	mipmap_build_511x511	nonrendering

After:
    micros   	bench
    730.32 !	mipmap_build_512x512	nonrendering
    922.12  	mipmap_build_511x512	nonrendering
    999.07  	mipmap_build_512x511	nonrendering
   1342.93 !	mipmap_build_511x511	nonrendering


BUG=skia:
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
CQ_EXTRA_TRYBOTS=client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot
==========

[mtklein_C, 2016-01-19 19:39:27]

The CQ bit was checked by mtklein@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-01-19 19:39:31]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1606013003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1606013003/1

[commit-bot: I haz the power, 2016-01-19 19:40:10]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-01-19 19:40:10]

Dry run: Try jobs failed on following builders:
  Build-Ubuntu-GCC-Arm7-Debug-Android-Trybot on client.skia.compile (JOB_FAILED,
http://build.chromium.org/p/client.skia.compile/builders/Build-Ubuntu-GCC-Arm...)

[mtklein_C, 2016-01-19 19:53:21]

mtklein@chromium.org changed reviewers:
+ reed@google.com

[mtklein_C, 2016-01-19 19:53:22]

Ignore the red ARM bots..

[reed1, 2016-01-19 20:05:07]

lgtm

[mtklein_C, 2016-01-19 20:07:35]

The CQ bit was checked by mtklein@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-01-19 20:07:45]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1606013003/40001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1606013003/40001

[commit-bot: I haz the power, 2016-01-19 20:18:44]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-01-19 20:18:45]

Dry run: This issue passed the CQ dry run.

[mtklein, 2016-01-19 20:19:15]

The CQ bit was checked by mtklein@google.com

[mtklein, 2016-01-19 20:19:15]

The patchset sent to the CQ was uploaded after l-g-t-m from reed@google.com
Link to the patchset: https://codereview.chromium.org/1606013003/#ps40001
(title: "refine note")

[commit-bot: I haz the power, 2016-01-19 20:19:26]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1606013003/40001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1606013003/40001

[commit-bot: I haz the power, 2016-01-19 20:20:05]

Description was changed from

==========
SkNx miplevel building

All sizes approximately twice as fast.

Before:
    micros   	bench
   1649.35  	mipmap_build_512x512	nonrendering
   1824.42  	mipmap_build_511x512	nonrendering
   2100.66 ?	mipmap_build_512x511	nonrendering
   2375.94  	mipmap_build_511x511	nonrendering

After:
    micros   	bench
    730.32 !	mipmap_build_512x512	nonrendering
    922.12  	mipmap_build_511x512	nonrendering
    999.07  	mipmap_build_512x511	nonrendering
   1342.93 !	mipmap_build_511x511	nonrendering


BUG=skia:
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
CQ_EXTRA_TRYBOTS=client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot
==========

to

==========
SkNx miplevel building

All sizes approximately twice as fast.

Before:
    micros   	bench
   1649.35  	mipmap_build_512x512	nonrendering
   1824.42  	mipmap_build_511x512	nonrendering
   2100.66 ?	mipmap_build_512x511	nonrendering
   2375.94  	mipmap_build_511x511	nonrendering

After:
    micros   	bench
    730.32 !	mipmap_build_512x512	nonrendering
    922.12  	mipmap_build_511x512	nonrendering
    999.07  	mipmap_build_512x511	nonrendering
   1342.93 !	mipmap_build_511x511	nonrendering


BUG=skia:
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
CQ_EXTRA_TRYBOTS=client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot

Committed:
https://skia.googlesource.com/skia/+/3bd5aba2a0e165997f683cf3aa306661e71464f6
==========

[commit-bot: I haz the power, 2016-01-19 20:20:05]

Committed patchset #3 (id:40001) as
https://skia.googlesource.com/skia/+/3bd5aba2a0e165997f683cf3aa306661e71464f6

[mtklein, 2016-01-20 16:33:49]

A revert of this CL (patchset #3 id:40001) has been created in
https://codereview.chromium.org/1607323002/ by mtklein@google.com.

The reason for reverting is: Paranoid revert to see if it helps skia:4823.

[mtklein, 2016-01-20 19:02:44]

On 2016/01/20 16:33:49, mtklein wrote:
> A revert of this CL (patchset #3 id:40001) has been created in
> https://codereview.chromium.org/1607323002/ by mailto:mtklein@google.com.
> 
> The reason for reverting is: Paranoid revert to see if it helps skia:4823.

FWIW, the revert did make the chart go back down.

[mtklein_C, 2016-01-20 19:55:17]

On 2016/01/20 at 19:02:44, mtklein wrote:
> On 2016/01/20 16:33:49, mtklein wrote:
> > A revert of this CL (patchset #3 id:40001) has been created in
> > https://codereview.chromium.org/1607323002/ by mailto:mtklein@google.com.
> > 
> > The reason for reverting is: Paranoid revert to see if it helps skia:4823.
> 
> FWIW, the revert did make the chart go back down.

Relanding.  I've confirmed that the alert was caused by perf data from Debug
builds...

[mtklein_C, 2016-01-20 19:55:22]

The CQ bit was checked by mtklein@chromium.org

[commit-bot: I haz the power, 2016-01-20 19:55:26]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1606013003/40001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1606013003/40001

[commit-bot: I haz the power, 2016-01-20 19:55:53]

Description was changed from

==========
SkNx miplevel building

All sizes approximately twice as fast.

Before:
    micros   	bench
   1649.35  	mipmap_build_512x512	nonrendering
   1824.42  	mipmap_build_511x512	nonrendering
   2100.66 ?	mipmap_build_512x511	nonrendering
   2375.94  	mipmap_build_511x511	nonrendering

After:
    micros   	bench
    730.32 !	mipmap_build_512x512	nonrendering
    922.12  	mipmap_build_511x512	nonrendering
    999.07  	mipmap_build_512x511	nonrendering
   1342.93 !	mipmap_build_511x511	nonrendering


BUG=skia:
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
CQ_EXTRA_TRYBOTS=client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot

Committed:
https://skia.googlesource.com/skia/+/3bd5aba2a0e165997f683cf3aa306661e71464f6
==========

to

==========
SkNx miplevel building

All sizes approximately twice as fast.

Before:
    micros   	bench
   1649.35  	mipmap_build_512x512	nonrendering
   1824.42  	mipmap_build_511x512	nonrendering
   2100.66 ?	mipmap_build_512x511	nonrendering
   2375.94  	mipmap_build_511x511	nonrendering

After:
    micros   	bench
    730.32 !	mipmap_build_512x512	nonrendering
    922.12  	mipmap_build_511x512	nonrendering
    999.07  	mipmap_build_512x511	nonrendering
   1342.93 !	mipmap_build_511x511	nonrendering


BUG=skia:
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
CQ_EXTRA_TRYBOTS=client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot

Committed:
https://skia.googlesource.com/skia/+/3bd5aba2a0e165997f683cf3aa306661e71464f6

Committed:
https://skia.googlesource.com/skia/+/550e9b0ef1c0fba42e2e902a467af322ad2413da
==========

[commit-bot: I haz the power, 2016-01-20 19:55:53]

Committed patchset #3 (id:40001) as
https://skia.googlesource.com/skia/+/550e9b0ef1c0fba42e2e902a467af322ad2413da