Merge commit '8c570c9496' into concedo_experimental

# Conflicts:
#	README.md
#	tests/test-backend-ops.cpp

ggml-opencl.cpp

@@ -2128,6 +2128,7 @@ static size_t ggml_backend_opencl_buffer_type_get_alignment(ggml_backend_buffer_
     if (alignment == (cl_uint)-1) {
         ggml_cl_init();
         clGetDeviceInfo(device, CL_DEVICE_MEM_BASE_ADDR_ALIGN, sizeof(cl_uint), &alignment, NULL);
+        alignment /= 8; // bits to bytes
     }
     return alignment;