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

[Zhigang Gong]

Could you try to run all unit test cases with 0.9.3 version and share
the full output here?
Thanks.

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
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