[Beignet] possilbe bug when run opencv_test_imgproc

[yan.wang at linux.intel.com]

Could you give me one URL?
Thanks.

Yan Wang

> All of these three failures are already tracked in JIRA.
> If you have access to JIRA, you can check them easily.
>
> Thanks,
> Zhigang Gong.
>
> On Fri, Oct 24, 2014 at 10:33 PM,  <yan.wang at linux.intel.com> wrote:
>> Sure. I could try Yang Rong's patch.
>> BTW, I also meet the following failed cases. Could you please confirm
>> them? Thanks.
>>
>> [  FAILED  ] 3 tests, listed below:
>> [  FAILED  ] OCL_ImgProc/Canny.Accuracy/8, where GetParam() =
>> (Channels(3), AppertureSize(3), L2gradient(false), UseRoi(false))
>> [  FAILED  ] OCL_ImgProc/Canny.Accuracy/10, where GetParam() =
>> (Channels(3), AppertureSize(3), L2gradient(true), UseRoi(false))
>> [  FAILED  ] OCL_Imgproc/HoughLines.RealImage/2, where GetParam() = (1,
>> 0.00872665, 80)
>>
>> Yan Wang
>>
>>> I have BYT box, an IVB machine and a HSW notebook. All of them haven't
>>> this issue.
>>> Yang rong is working on a race condition patch. This issue may be
>>> related. You may
>>> try again once he send out the patch.
>>>
>>> On Fri, Oct 24, 2014 at 5:46 PM,  <yan.wang at linux.intel.com> wrote:
>>>> Hi, Zhigang,
>>>>   May your platform also get failed cases when run
>>>> OCL_ImageProc/Filter2D.Mat* although no crash, because I have only
>>>> Baytail T platfrom. I am not sure the other platform has the same
>>>> issue.
>>>>   If yes, I could try to investigate the reason. It may have issue of
>>>> filter2D OpenCL implementation in OpenCV.
>>>>   Thanks.
>>>>
>>>> Yan Wang
>>>>
>>>>
>>>>> Hi, All,
>>>>>    I found one possible bug for review.
>>>>>    if run the following:
>>>>> ./opencv_test_imgproc --gtest_filter=OCL_ImageProc/Filter2D.Mat*.
>>>>>    OCL_ImageProc/Filter2D.Mat/256 failed and continue. But the whole
>>>>> test
>>>>> flow will crash in OCL_ImageProc/Filter2D.Mat/257:
>>>>> [  FAILED  ] OCL_ImageProc/Filter2D.Mat/240, where GetParam() =
>>>>> (CV_8U,
>>>>> Channels(2), 7, 1, BORDER_CONSTANT, false, false) (6433 ms)
>>>>> [ RUN      ] OCL_ImageProc/Filter2D.Mat/241
>>>>> [       OK ] OCL_ImageProc/Filter2D.Mat/241 (358 ms)
>>>>> [ RUN      ] OCL_ImageProc/Filter2D.Mat/242
>>>>> [       OK ] OCL_ImageProc/Filter2D.Mat/242 (311 ms)
>>>>> [ RUN      ] OCL_ImageProc/Filter2D.Mat/243
>>>>> [       OK ] OCL_ImageProc/Filter2D.Mat/243 (6 ms)
>>>>> [ RUN      ] OCL_ImageProc/Filter2D.Mat/244
>>>>> [       OK ] OCL_ImageProc/Filter2D.Mat/244 (203 ms)
>>>>> [ RUN      ] OCL_ImageProc/Filter2D.Mat/245
>>>>> [       OK ] OCL_ImageProc/Filter2D.Mat/245 (207 ms)
>>>>> [ RUN      ] OCL_ImageProc/Filter2D.Mat/246
>>>>> [       OK ] OCL_ImageProc/Filter2D.Mat/246 (203 ms)
>>>>> [ RUN      ] OCL_ImageProc/Filter2D.Mat/247
>>>>> [       OK ] OCL_ImageProc/Filter2D.Mat/247 (7 ms)
>>>>> [ RUN      ] OCL_ImageProc/Filter2D.Mat/248
>>>>> [       OK ] OCL_ImageProc/Filter2D.Mat/248 (210 ms)
>>>>> [ RUN      ] OCL_ImageProc/Filter2D.Mat/249
>>>>> [       OK ] OCL_ImageProc/Filter2D.Mat/249 (207 ms)
>>>>> [ RUN      ] OCL_ImageProc/Filter2D.Mat/250
>>>>> [       OK ] OCL_ImageProc/Filter2D.Mat/250 (208 ms)
>>>>> [ RUN      ] OCL_ImageProc/Filter2D.Mat/251
>>>>> [       OK ] OCL_ImageProc/Filter2D.Mat/251 (7 ms)
>>>>> [ RUN      ] OCL_ImageProc/Filter2D.Mat/252
>>>>> [       OK ] OCL_ImageProc/Filter2D.Mat/252 (214 ms)
>>>>> [ RUN      ] OCL_ImageProc/Filter2D.Mat/253
>>>>> [       OK ] OCL_ImageProc/Filter2D.Mat/253 (207 ms)
>>>>> [ RUN      ] OCL_ImageProc/Filter2D.Mat/254
>>>>> [       OK ] OCL_ImageProc/Filter2D.Mat/254 (212 ms)
>>>>> [ RUN      ] OCL_ImageProc/Filter2D.Mat/255
>>>>> [       OK ] OCL_ImageProc/Filter2D.Mat/255 (7 ms)
>>>>> [ RUN      ] OCL_ImageProc/Filter2D.Mat/256
>>>>> /home/yanwang/opencv/modules/imgproc/test/ocl/test_filter2d.cpp:106:
>>>>> Failure
>>>>> Expected: (TestUtils::checkNorm2(dst, udst)) <= (threshold), actual:
>>>>> 255
>>>>> vs 1
>>>>> Size: [92 x 61]
>>>>>
>>>>> /home/yanwang/opencv/modules/imgproc/test/ocl/test_filter2d.cpp:107:
>>>>> Failure
>>>>> Expected: (TestUtils::checkNorm2(dst_roi, udst_roi)) <= (threshold),
>>>>> actual: 255 vs 1
>>>>> Size: [92 x 61]
>>>>>
>>>>> [  FAILED  ] OCL_ImageProc/Filter2D.Mat/256, where GetParam() =
>>>>> (CV_8U,
>>>>> Channels(2), 7, 4, BORDER_CONSTANT, false, false) (7413 ms)
>>>>> [ RUN      ] OCL_ImageProc/Filter2D.Mat/257
>>>>> opencv_test_imgproc:
>>>>> /home/yanwang/beignet/src/intel/intel_gpgpu.c:703:
>>>>> intel_gpgpu_check_binded_buf_address: Assertion
>>>>> `gpgpu->binded_buf[i]->offset != 0' failed.
>>>>> Segmentation fault (core dumped)
>>>>>
>>>>>   But if I run OCL_ImageProc/Filter2D.Mat/257 only, it passed. I
>>>>> think
>>>>> 256
>>>>> case may influence it.
>>>>>   Thanks.
>>>>>
>>>>> Yan Wang
>>>>>
>>>>
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>