Radeon ROCm 5.3 features a variety of new additions and improvements over the prior ROCm 5.2 series. Some of the ROCm 5.3 highlights include:
- Support for fine-grain region in memory allocation for supported AMD GPUs.
- The per-thread default stream is now supported in HIP.
- A variety of new HIP APIs have been added for management, device management, and more.
- Fixes for texture issues when using ROCm 5.3 on Linux with Blender's HIP back-end.
- Support for the OpenMP GPU Address Sanitizer (Lite) version along with other OpenMP offload improvements.
More details on ROCm 5.3 via GitHub and the AMD documentation portal .