[Pkg-opencl-devel] Bug#913141: Bug#913141: Bug#913141: beignet: Segmentation fault while running opencv_perf_dnn

Sander Eikelenboom linux at eikelenboom.it
Wed Nov 14 08:47:15 GMT 2018


On 10/11/18 16:09, Rebecca N. Palmer wrote:
> I am able to reproduce this by just compiling (and not running) that on 
> its own (as below, with the affected source in bug913141kernel.cl). 
> Hence, no further action is needed from you.>
> Switching to LLVM 7 (after fixing the other issue you noted) didn't 
> change anything.  Removing -cl-fast-relaxed-math fixes it, but probably 
> reduces performance.
> 
> (This "kernel" is actually several almost-entirely-separate kernels of 
> which one is selected by the -D KERNEL_* option, so it isn't really 
> relevant that the first one doesn't crash.)

Hi Rebecca,

Thanks, if you need more info or testing of a patch, don't hesitate to ask!

--
Sander



More information about the Pkg-opencl-devel mailing list