Add __LP64__ to 64-bit platform detection, to ensure hipDeviceptr_t has the correct size on these platforms. Pull Request: https://projects.blender.org/blender/blender/pulls/140528
The HIP Extension Wrangler Library (HIPEW) is a cross-platform open-source C/C++ library to dynamically load the HIP library. HIP (Heterogeneous-Compute Interface for Portability) is an API for C++ programming on AMD GPUs. It is maintained as part of the Blender project, but included in extern/ for consistency with CUEW and CLEW libraries. LICENSE HIPEW is released under the Apache 2.0 license.