[Mesa-users] OpenCL Clang/Clover Offline Compilation

[Brian Paul]

On 01/08/2014 11:53 AM, Dorrington, Albert wrote:
> I am not sure if this is the appropriate list on which to ask this
> question, if not hopefully someone can suggest an alternative.
>
> Under Linux, I am attempting to perform an offline compile of an OpenCL
> kernel example using Clang, and then load that binary using the
> clCreateProgramWithBinary() function.
>
> Unfortunately, while clover is loading the binary, I end up getting a
> segmentation fault:
>
> Program received signal SIGSEGV, Segmentation fault.
>
> proc (v=..., is=...) at core/module.cpp:50
>
> 50            T x;
>
> I have pasted the source code I am using below, for both the kernel and
> the host code.
>
> I am compiling both with the following commands:
>
> clang -target r600-unknown-unknown -x cl -S -emit-llvm -mcpu=r600
> kernel.cl -o kernel.clbin
>
> clang -g -L/usr/local/lib -lOpenCL offline_host.c -o offline_host
>
> I have LLVM/Clang 3.4RC3 installed and Mesa 10.0.1.
>
> If anyone has suggestions, or can point me to the appropriate mailing
> list or documentation,  I’d appreciate it.
>
> Thanks!

I don't know if any of the OpenCL guys are on this list.  You might try 
the mesa-dev list, or file a bug.

-Brian