[Beignet] issue with cl

[Rebecca N. Palmer]

Sorry - I posted that suggestion in a hurry, and forgot that Haswell was 
broken in Linux <=4.2.

I'll investigate, as this probably means Debian 9/Ubuntu 17.04's beignet 
is totally broken...

On 10/04/17 08:40, Michal B wrote:
> Hi Rebecca,
>
> i submitted my bug to:
> https://bugs.freedesktop.org/show_bug.cgi?id=100639
>
> i compiled myself kernel because i needed specific hardware support -
> kernel 3.16 is too old for my hardware,
> something is completely wrong, clinfo is not working ...
>
> results:
>
> root at debianNUC:~/# clinfo
> Beignet: self-test failed: (3, 7, 5) + (5, 7, 3) returned (3, 7, 5)
> This can usually be fixed by upgrading Linux to >= 4.2,
> see /usr/share/doc/beignet-dev/Beignet.html or
> https://www.freedesktop.org/wiki/Software/Beignet/
> Beignet: disabling non-working device
> Beignet: self-test failed: (3, 7, 5) + (5, 7, 3) returned (3, 7, 5)
> See README.md or http://www.freedesktop.org/wiki/Software/Beignet/
> Beignet: disabling non-working device
> Number of platforms:                 2
>   Platform Profile:                 FULL_PROFILE
>   Platform Version:                 OpenCL 1.2 beignet 1.3
>   Platform Name:                 Intel Gen OCL Driver
>   Platform Vendor:                 Intel
>   Platform Extensions:
> cl_khr_global_int32_base_atomics cl_khr_global_int32_extended_atomics
> cl_khr_local_int32_base_atomics cl_khr_local_int32_extended_atomics
> cl_khr_byte_addressable_store cl_khr_3d_image_writes
> cl_khr_image2d_from_buffer cl_khr_depth_images cl_khr_spir cl_khr_icd
> cl_intel_accelerator cl_intel_subgroups cl_intel_subgroups_short
>   Platform Profile:                 FULL_PROFILE
>   Platform Version:                 OpenCL 1.2 beignet 1.3
>   Platform Name:                 Intel Gen OCL Driver
>   Platform Vendor:                 Intel
>   Platform Extensions:
> cl_khr_global_int32_base_atomics cl_khr_global_int32_extended_atomics
> cl_khr_local_int32_base_atomics cl_khr_local_int32_extended_atomics
> cl_khr_byte_addressable_store cl_khr_3d_image_writes
> cl_khr_image2d_from_buffer cl_khr_depth_images cl_khr_spir cl_khr_icd
> cl_intel_accelerator cl_intel_subgroups cl_intel_subgroups_short
> cl_khr_gl_sharing
>
>
>   Platform Name:                 Intel Gen OCL Driver
> Number of devices:                 0
>   Platform Name:                 Intel Gen OCL Driver
> Number of devices:                 0
>
> root at debianNUC:~/# uname -na
> Linux debianNUC 3.18.48 #1 SMP Sat Feb 18 12:56:22 CET 2017 x86_64 GNU/Linux
>
>
>
>
> 2017-04-10 9:21 GMT+02:00 Rebecca N. Palmer <rebecca_palmer at zoho.com>:
>> If you can, revert to the jessie (not -backports) kernel: that fixes this
>> issue for me (on Ivybridge).
>>