[OpenJDK 2D-Dev] [8] request fro review: 8005530: [lcms] Improve performance of ColorConverOp for default destinations

Phil Race philip.race at oracle.com
Mon Jan 28 21:52:42 UTC 2013


This is all fine by me.

-phil.

On 1/28/2013 1:40 AM, Andrew Brygin wrote:
> Hello Phil,
>
>  I have updated the fix according to your comment:
>
>  http://cr.openjdk.java.net/~bae/8005530/webrev.01/
>
>  Beside this, I have included some improvements related to
>  access to profile header (which is quite important in case
>  of decoding jpeg images with embedded color profile),
>  and to raster processing.
>  New benchmark to estimate the performance of image
>  decoding was also added to the fix.
>
>  Please take a look to a comparison of performance level
>  below.
>
>  Regarding to the change in build files: I have verified that
>  it works for both old and new build systems. I am pretty
>  sure that the change is safe (the HIGHEST level of optimization
>  is already used for other libraries in jdk).
>
>  Would you like to see the change in build systems as a
>  separate fix?
>
> Thanks,
> Andrew
>
> ======================================================================
> Options common across all tests:
>   cmm.colorconv.ccop.ccopOptions.content=photo
>   cmm.colorconv.ccop.ccopOptions.srcType=BYTE_3BYTE_BGR
>   cmm.colorconv.embed.embedOptions.Images=MEDIUM
>   cmm.opts.profiles=1001
>
> cmm.colorconv.ccop.op_draw,cmm.colorconv.ccop.ccopOptions.dstType=BYTE_3BYTE_BGR,cmm.colorconv.ccop.ccopOptions.size=250: 
>
> OpenJDK Baseline: 0.008438818 (var=18.29%) (100.0%)
> *************************************** |
> ****************************************|
> ****************************************|
> OpenJDK Fix: 0.012336448 (var=7.36%) (146.19%)
> ****************************************|******************
> ****************************************|*****************
> ****************************************|****************
> cmm.colorconv.ccop.op_draw,cmm.colorconv.ccop.ccopOptions.dstType=BYTE_3BYTE_BGR,cmm.colorconv.ccop.ccopOptions.size=4000: 
>
> OpenJDK Baseline: 0.900596556 (var=2.93%) (100.0%)
> ******************************************************|
> ***************************************************** |
> ******************************************************|
> OpenJDK Fix: 0.193663771 (var=7.52%) (110.1%)
> ******************************************************|*****
> ******************************************************|**
> ******************************************************|*****
> cmm.colorconv.ccop.op_draw,cmm.colorconv.ccop.ccopOptions.dstType=COMPATIBLE_DST,cmm.colorconv.ccop.ccopOptions.size=250: 
>
> OpenJDK Baseline: 0.009548438 (var=16.26%) (100.0%)
> ***********************************************|
> ***********************************************|
> *********************************************  |
> OpenJDK Fix: 0.011871784 (var=7.76%) (124.33%)
> ***********************************************|************
> ***********************************************|***********
> ***********************************************|********
> cmm.colorconv.ccop.op_draw,cmm.colorconv.ccop.ccopOptions.dstType=COMPATIBLE_DST,cmm.colorconv.ccop.ccopOptions.size=4000: 
>
> OpenJDK Baseline: 0.927800441 (var=7.74%) (100.0%)
> ****************************************************|
> ****************************************************|
> ****************************************************|
> OpenJDK Fix: 0.247631935 (var=12.63%) (110.92%)
> ****************************************************|*****
> ****************************************************|*****
> ****************************************************|*****
> cmm.colorconv.ccop.op_img,cmm.colorconv.ccop.ccopOptions.dstType=BYTE_3BYTE_BGR,cmm.colorconv.ccop.ccopOptions.size=250: 
>
> OpenJDK Baseline: 0.171872303 (var=13.62%) (100.0%)
> ******************************************|
> ******************************************|
> ******************************************|
> OpenJDK Fix: 0.238933601 (var=3.17%) (139.02%)
> ******************************************|****************
> ******************************************|****************
> ******************************************|****************
> cmm.colorconv.ccop.op_img,cmm.colorconv.ccop.ccopOptions.dstType=BYTE_3BYTE_BGR,cmm.colorconv.ccop.ccopOptions.size=4000: 
>
> OpenJDK Baseline: 0.615214994 (var=7.92%) (100.0%)
> ******************************|
> ******************************|
> ******************************|
> OpenJDK Fix: 0.001296456 (var=2.15%) (195.98%)
> ******************************|*****************************
> ******************************|****************************
> ******************************|*****************************
> cmm.colorconv.ccop.op_img,cmm.colorconv.ccop.ccopOptions.dstType=COMPATIBLE_DST,cmm.colorconv.ccop.ccopOptions.size=250: 
>
> OpenJDK Baseline: 0.065811677 (var=6.25%) (100.0%)
> ****************|
> ****************|
> ****************|
> OpenJDK Fix: 0.236734693 (var=7.65%) (359.72%)
> ****************|*****************************************
> ****************|******************************************
> ****************|******************************************
> cmm.colorconv.ccop.op_img,cmm.colorconv.ccop.ccopOptions.dstType=COMPATIBLE_DST,cmm.colorconv.ccop.ccopOptions.size=4000: 
>
> OpenJDK Baseline: 0.763357432 (var=1.53%) (100.0%)
> ********|
> ********|
> ********|
> OpenJDK Fix: 0.001278227 (var=3.47%) (724.88%)
> ********|**************************************************
> ********|*************************************************
> ********|**************************************************
> cmm.colorconv.ccop.op_rst,cmm.colorconv.ccop.ccopOptions.dstType=BYTE_3BYTE_BGR,cmm.colorconv.ccop.ccopOptions.size=250: 
>
> OpenJDK Baseline: 0.110134436 (var=1.92%) (100.0%)
> ***************************|
> ***************************|
> ***************************|
> OpenJDK Fix: 0.234074823 (var=4.62%) (212.54%)
> ***************************|******************************
> ***************************|*******************************
> ***************************|******************************
> cmm.colorconv.ccop.op_rst,cmm.colorconv.ccop.ccopOptions.dstType=BYTE_3BYTE_BGR,cmm.colorconv.ccop.ccopOptions.size=4000: 
>
> OpenJDK Baseline: 0.391746749 (var=16.2%) (100.0%)
> ****************|
> ****************|
> *************** |
> OpenJDK Fix: 0.001300390 (var=2.29%) (383.4%)
> ****************|*******************************************
> ****************|*******************************************
> ****************|******************************************
> cmm.colorconv.ccop.op_rst,cmm.colorconv.ccop.ccopOptions.dstType=COMPATIBLE_DST,cmm.colorconv.ccop.ccopOptions.size=250: 
>
> OpenJDK Baseline: 0.110379746 (var=1.38%) (100.0%)
> ***************************|
> ***************************|
> ***************************|
> OpenJDK Fix: 0.238619309 (var=3.32%) (216.18%)
> ***************************|******************************
> ***************************|******************************
> ***************************|*******************************
> cmm.colorconv.ccop.op_rst,cmm.colorconv.ccop.ccopOptions.dstType=COMPATIBLE_DST,cmm.colorconv.ccop.ccopOptions.size=4000: 
>
> OpenJDK Baseline: 0.846569883 (var=10.33%) (100.0%)
> *************|
> *************|
> *************|
> OpenJDK Fix: 0.001290600 (var=2.88%) (453.39%)
> *************|*********************************************
> *************|**********************************************
> *************|*********************************************
> cmm.colorconv.embed.embd_img_read:
> OpenJDK Baseline: 0.299874002 (var=7.04%) (100.0%)
> ************|
> ************|
> ************|
> OpenJDK Fix: 0.003114456 (var=9.07%) (494.37%)
> ************|*********************************************
> ************|**********************************************
> ************|**********************************************
> cmm.profiles.getHeader:
> OpenJDK Baseline: 136.4378577 (var=4.34%) (100.0%)
> *|
> *|
> *|
> OpenJDK Fix: 6858.467330 (var=1.36%) (5026.81%)
> *|**********************************************************
> *|**********************************************************
> *|**********************************************************
> cmm.profiles.getNumComponents:
> OpenJDK Baseline: 135.4737465 (var=2.49%) (100.0%)
> *|
> *|
> *|
> OpenJDK Fix: 6903.416838 (var=4.1%) (5095.76%)
> *|*********************************************************
> *|********************************************************
> *|********************************************************
>
> Summary:
>   OpenJDK Baseline:
>     Number of tests:  15
>     Overall average:  18.159329310271605
>     Best spread:      1.38% variance
>     Worst spread:     18.29% variance
>     (Basis for results comparison)
>
>   OpenJDK Fix:
>     Number of tests:  15
>     Overall average:  917.5243389674637
>     Best spread:      1.36% variance
>     Worst spread:     12.63% variance
>     Comparison to basis:
>       Best result:      5095.76% of basis
>       Worst result:     110.1% of basis
>       Number of wins:   15
>       Number of ties:   0
>       Number of losses: 0
>
>
> On 1/17/2013 1:54 AM, Phil Race wrote:
>> The variables
>> 154 ShortComponentRaster shortRaster;
>> 155 IntegerComponentRaster intRaster;
>> 156 ByteComponentRaster byteRaster;
>>
>> are each used only in a localised few lines of code,
>> can we move them to the block where they are used so
>> that their scope is limited to that ? I don't know for a fact
>> but I can imagine that the VM can then skip allocating stack for them
>> until you enter that block which actually needs them.
>>
>> As you note,this takes into account old and new builds in the 
>> makefile changes
>> Have you tested both ?
>> And unless you are 100% confident in this [minimal] change
>> you should get sign off from the build group as they've recently 
>> requested.
>>
>> You should add "noreg-perf" as a label in the JIRA
>>
>> -phil.
>>
>> On 1/9/2013 4:25 AM, Andrew Brygin wrote:
>>> Hello Jennifer and Phil,
>>>
>>> could you please review a fix for CR 8005530?
>>>
>>> CR:  http://bugs.sun.com/view_bug.do?bug_id=8005530
>>> Webrev:http://cr.openjdk.java.net/~bae/8005530/webrev.00/
>>>
>>> This fix improves performance of ColorConvertOp.filter()
>>> operation in case of lcms. The fix can be divided into
>>> three separate changes:
>>>
>>> * provide support for custom component images in
>>>   LCMSImageLayout.
>>>   This change affects the case of conversion to default
>>>   destination.
>>>
>>> * provide a way to process whole image, instead of
>>>   scan-by-scan processing, if both source and
>>>   destination images do not contain padding samples
>>>   (i.e. next scan starts immediately after previous).
>>>
>>> * increase optimization level for lcms library from
>>>   LOW to HIGHEST. This change affects both new and
>>>   standard build systems.
>>>
>>> A benchmark comparison below illustrates the increase
>>> of performance:
>>>
>>> Options common across all tests:
>>>   testname=cmm.colorconv.ccop.op_img
>>>   cmm.colorconv.ccop.ccopOptions.srcType=BYTE_3BYTE_BGR
>>>   cmm.colorconv.ccop.ccopOptions.content=photo
>>>   cmm.opts.profiles=1001
>>>
>>> cmm.colorconv.ccop.ccopOptions.dstType=BYTE_3BYTE_BGR,cmm.colorconv.ccop.ccopOptions.size=250: 
>>>
>>> OpenJDK Baseline: 0.152008134 (var=1.02%) (100.0%)
>>> *************************************|
>>> *************************************|
>>> *************************************|
>>> OpenJDK Fix: 0.245116358 (var=2.0%) (161.25%)
>>> *************************************|**********************
>>> *************************************|**********************
>>> *************************************|*********************
>>> cmm.colorconv.ccop.ccopOptions.dstType=BYTE_3BYTE_BGR,cmm.colorconv.ccop.ccopOptions.size=4000: 
>>>
>>> OpenJDK Baseline: 0.914826498 (var=0.41%) (100.0%)
>>> ***************************|
>>> ***************************|
>>> ***************************|
>>> OpenJDK Fix: 0.001310043 (var=2.24%) (221.48%)
>>> ***************************|********************************
>>> ***************************|********************************
>>> ***************************|********************************
>>> cmm.colorconv.ccop.ccopOptions.dstType=COMPATIBLE_DST,cmm.colorconv.ccop.ccopOptions.size=250: 
>>>
>>> OpenJDK Baseline: 0.060737151 (var=1.57%) (100.0%)
>>> ***************|
>>> ***************|
>>> ***************|
>>> OpenJDK Fix: 0.242736486 (var=1.53%) (399.65%)
>>> ***************|*******************************************
>>> ***************|********************************************
>>> ***************|********************************************
>>> cmm.colorconv.ccop.ccopOptions.dstType=COMPATIBLE_DST,cmm.colorconv.ccop.ccopOptions.size=4000: 
>>>
>>> OpenJDK Baseline: 0.559251559 (var=0.7%) (100.0%)
>>> *******|
>>> *******|
>>> *******|
>>> OpenJDK Fix: 0.001306904 (var=1.05%) (838.16%)
>>> *******|***************************************************
>>> *******|****************************************************
>>> *******|****************************************************
>>>
>>> Summary:
>>>   OpenJDK Baseline:
>>>     Number of tests:  4
>>>     Overall average:  0.053373173444166644
>>>     Best spread:      0.41% variance
>>>     Worst spread:     1.57% variance
>>>     (Basis for results comparison)
>>>
>>>   OpenJDK Fix:
>>>     Number of tests:  4
>>>     Overall average:  0.12261744826137347
>>>     Best spread:      1.05% variance
>>>     Worst spread:     2.24% variance
>>>     Comparison to basis:
>>>       Best result:      838.16% of basis
>>>       Worst result:     161.25% of basis
>>>       Number of wins:   4
>>>       Number of ties:   0
>>>       Number of losses: 0
>>>
>>> Thanks,
>>> Andrew
>>>
>>
>




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