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

[Zhigang Gong]

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.

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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