Use `__LP64__` consistently for 64-bit platform detection and simplify the checks a bit. The amd64, aarch64 and powerpc64 checks are covered by `__LP64__`. Pull Request: https://projects.blender.org/blender/blender/pulls/143679
The CUDA Extension Wrangler Library (CUEW) is a cross-platform open-source C/C++ extension loading library. CUEW provides efficient run-time mechanisms for determining which CUDA functions and extensions extensions are supported on the target platform. CUDA core and extension functionality is exposed in a single header file. CUEW has been tested on a variety of operating systems, including Windows, Linux, Mac OS X. LICENSE CUEW library is released under the Apache 2.0 license.