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From: Jan Beich <jbeich@FreeBSD.org>
To: Steven Nikkel <steven_nikkel@ertyu.org>
Cc: freebsd-questions@freebsd.org
Subject: Re: OpenCL Issues
References: <b18982c9-54ea-69c2-13d3-b507617cff60@ertyu.org>
 <y3rr-kvpx-wny@FreeBSD.org>
 <1b3fafb4-1f41-1ef0-dce5-3c97ccb39570@ertyu.org>
 <o9sm-hawn-wny@FreeBSD.org>
 <fd9c60a2-aa42-d477-6ca0-a0e02274426d@ertyu.org>
Date: Mon, 17 Jul 2017 08:53:30 +0200
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Steven Nikkel <steven_nikkel@ertyu.org> writes:

> On 2017-07-14 6:11 PM, Jan Beich wrote:
>
>> Steven Nikkel <steven_nikkel@ertyu.org> writes:
>>
>>> On 2017-07-14 8:13 AM, Jan Beich wrote:
>>>> See https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=217635
>>>>
>>>
>>> Thanks, work around from the bug report solves my issue with beignet
>>> and I can successfully use OpenCL on that host.
>>              ^^^^^^^^^^^
>>
>> Awesome! I'd like to update the port to a snapshot to pick up the fix in
>> question upstream, LLVM 4.0 support, more optimizations and catch
>> regressions early. Can you give it a try?
>>
>> https://reviews.freebsd.org/D11377 (see Download Raw Diff)
>>
>
> The update builds and installs. It runs clinfo fine, but I'm getting
> errors in my CL app, looks like it can't find the cl_amd_media_ops
> extension. Not sure where that error comes from as it's fine in the
> 1.3.1 from the existing port.

What does clinfo show? Is cl_amd_media_ops listed in among extensions?
Can you try building against LLVM 3.9 (MESA_LLVM_VER=39) or LLVM 5.0
(MESA_LLVM_VER=-devel) via lang/beignet/Makefile.local? Can you post
a link to the source, assuming it's an open project?

I can't reproduce and not familar enough with OpenCL to guess. Maybe bisect.