[Beignet] Unit test fail (and regression?) on i7-4702HQ

[Yichao Yu]

On Mon, Oct 20, 2014 at 1:01 PM, Yichao Yu <yyc1992 at gmail.com> wrote:
> On Mon, Oct 20, 2014 at 11:14 AM, Zhigang Gong <zhigang.gong at gmail.com> wrote:
>> Could you try to run all unit test cases with 0.9.3 version and share
>> the full output here?
>> Thanks.
>
> Here it is[1]

The output includes both stdout and stderr. The failing test is here[2]

[2] https://gist.github.com/yuyichao/4ae6cb022bd0870a14c7#file-utests-log-L579

>
> Configured with
>
> cmake .. -DCMAKE_BUILD_TYPE=RelWithDebInfo
> -DPYTHON_EXECUTABLE=/usr/bin/python2 -DCMAKE_INSTALL_PREFIX=/usr
>
> Compiled with gcc 4.9.1
>
> [1] https://gist.github.com/yuyichao/4ae6cb022bd0870a14c7
>
>>
>> On Mon, Oct 20, 2014 at 11:10 PM, Yichao Yu <yyc1992 at gmail.com> wrote:
>>> On Mon, Oct 20, 2014 at 8:05 AM, Zhigang Gong <zhigang.gong at gmail.com> wrote:
>>>> I can't reproduce it with current git master git-8fe98a on my MacBook
>>>> Air i5-4260U.
>>>> Could you help to bisect this utest regression on your system?
>>>> Thanks.
>>>
>>> I haven't tryed bisecting with my own program (which has a good
>>> commit) but it seems that that test fails here with 0.9.3 (and the
>>> corresponding commit in master branch) as well (and 0.9.2 doesn't want
>>> to compile with my llvm 3.5.0)
>>>
>>> Is there any other info I can provide to figure out the problem?
>>>
>>> Yichao Yu
>>>
>>>>
>>>> On Mon, Oct 20, 2014 at 7:48 PM, Yichao Yu <yyc1992 at gmail.com> wrote:
>>>>> Hi,
>>>>>
>>>>> With current master, the unit test compiler_atomic_functions fails with output
>>>>>
>>>>> compiler_atomic_functions()    [FAILED]
>>>>>     Error: ((int *)buf_data[0])[i] == cpu_dst[i]
>>>>>   at file /home/yuyichao/projects/archcn/repo/beignet-git/src/beignet/utests/compiler_atomic_functions.cpp,
>>>>> function compiler_atomic_functions, line 92
>>>>>
>>>>> on my laptop with i7-4702HQ.
>>>>>
>>>>> I was running the unit tests because I've noticed that some of my code
>>>>> which runs fine with beignet a few commits ago fails with the current
>>>>> master. The code runs with beignet 0.9.3 (and IIRC some later commit
>>>>> at the master branch as well) but it fails on the current master with
>>>>> the following error after freezing the screen for a few seconds.
>>>>>
>>>>> python: /home/yuyichao/projects/archcn/repo/beignet-git/src/beignet/src/intel/intel_gpgpu.c:703:
>>>>> intel_gpgpu_check_binded_buf_address: Assertion
>>>>> `gpgpu->binded_buf[i]->offset != 0' failed.
>>>>>
>>>>> Kernel version 3.17.0
>>>>> Kernel patch for haswell applied.
>>>>> cmd_parser turned off just in case (doesn't work when enabled wither)
>>>>>
>>>>> Yichao Yu
>>>>> _______________________________________________
>>>>> Beignet mailing list
>>>>> Beignet at lists.freedesktop.org
>>>>> http://lists.freedesktop.org/mailman/listinfo/beignet