[CUDA] Fix result of CL_DEVICE_MEM_BASE_ADDR_ALIGN query
The CUDA programming guide states that all memory allocations are
aligned to at least 256 bytes.
@@ -213,6 +213,7 @@ pocl_cuda_init (unsigned j, cl_device_id dev, const char *parameters)
dev->max_clock_frequency /= 1000;
}
+ dev->mem_base_addr_align = 2048;
dev->preferred_wg_size_multiple = 32;
dev->preferred_vector_width_char = 1;
dev->preferred_vector_width_short = 1;
