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

[Yichao Yu]

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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