https://bugs.freedesktop.org/show_bug.cgi?id=76223
--- Comment #7 from Aaron Watry awatry@gmail.com --- I've sent a whole bunch of patches to the libclc dev list implementing quite a few builtin CL functions that were missing. luxrays/slg4 is now able to compile the CL kernels, but it now gets an LLVM Error at a later point.
[SLG] [PathOCLRenderThread::0] Kernels compilation time: 290ms *** r600_compute_global_buffer_create width = 4951104 array_size = 0 * compute_memory_alloc() size_in_dw = 1237776 (4951104 bytes) + Adding item 0x5ce9c70 id = 0 size = 1237776 (4951104 bytes) *** evergreen_create_compute_state LLVM ERROR: not a number, or does not fit in an unsigned int * compute_memory_pool_delete()