HPC-X current version provides the following changes and new features:
Category | Description |
TL/UCP Special Service Worker | Added support for having a separate UCX UCP worker use UCC service collectives. For further information, please see TL/UCP Special Service Worker section. |
Data Type Support in CUDA Executor Component (EC) | Added out-of-box support for all datatypes and reduction operations for UCC collectives for GPUs. For further information, please see Data Type Support in CUDA Executor Component section. |
EC/CUDA One-shot Kernel with Cooperative Launch | Added support for using a single CUDA kernel for CUDA operations in UCC GPU collectives. For further information, please see EC/CUDA One-shot Kernel with Cooperative Launch section. |
Out-Of-Box Native GPU Allreduce | Added support for the UCC library to detect the NVIDIA NVLink topology and select the best GPU-based algorithms for supported collectives (Allgather/v, Reducescatter/v). For further information, please seeOut-Of-Box Native GPU Allreduce section. |
Bug Fixes | See Bug Fixes. |