[Beignet] OpenCV Morph OCL Perf case is crash based on beignet

[yan.wang at linux.intel.com]

Sorry, I should update beignet not opencv.
I will try.

Yan Wang

> You commit seems not to be merged yet.
> If merged, I will try.
> Thanks.
>
> Yan Wang
>
>> Did you try latest git master?
>> It should has been fixed by commit:
>> commit 5417a7e2afb3f2043dbb8abbaebca5115b87ab70
>> Author: Zhigang Gong <zhigang.gong at intel.com>
>> Date:   Tue Oct 21 21:03:46 2014 +0800
>>
>>     GBE: add basic PHINode support in legalize pass.
>>
>>     Lack of the incomplete PHINode support currently.
>>     After this patch, we could fix all the crash cases in piglit.
>>
>>     Signed-off-by: Zhigang Gong <zhigang.gong at intel.com>
>>     Tested-by: "Meng, Mengmeng" <mengmeng.meng at intel.com>
>>
>>> -----Original Message-----
>>> From: Beignet [mailto:beignet-bounces at lists.freedesktop.org] On Behalf
>>> Of
>>> yan.wang at linux.intel.com
>>> Sent: Thursday, October 23, 2014 3:07 PM
>>> To: beignet at lists.freedesktop.org
>>> Subject: [Beignet] OpenCV Morph OCL Perf case is crash based on beignet
>>>
>>> Hi, All,
>>>   Today I tried the latest opencv code (3.0 master) and found morph
>>> perf
>> case
>>> will crash when test CV_8UC1 type only.
>>>   The case number is the following:
>>>   opencv_perf_imgproc
>>> --gtest_filter=OCL_MorphologyExFixture_MorphologyEx.MorphologyEx/4.
>>>   Its operation type is MORPHY_GRADIENT.
>>>   I do the initial debug and found it crashed in llvm_legalize.cpp line
>>> 516 because insn->getOpcode() couldn't get a valid op code.
>>>
>>>   %.0.i = phi i128 [ %phitmp962, %58 ], [ 0,
>>> %isBorder.exit.thread.thread650 ], [ 0, %19 ], [ 0, %25 ] ASSERTION
>> FAILED:
>>> false && "Illegal instruction\n"
>>>   at file /home/yanwang/beignet/backend/src/llvm/llvm_legalize.cpp,
>>> function bool gbe::Legalize::legalizeFunction(llvm::Function&), line
>>> 516
>>>
>>>   After asked Junyan, it seems "phi" op code hasn't been supported.
>>>   Thanks.
>>>
>>> Yan Wang
>>> _______________________________________________
>>> Beignet mailing list
>>> Beignet at lists.freedesktop.org
>>> http://lists.freedesktop.org/mailman/listinfo/beignet
>>
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