NVIDIA HPC-X Software Toolkit Rev 2.21.2 LTS

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User Manual Revision History

Revision	Date	Section	Change
Rev 2.21.1	December 24, 2024	No changes were made to this version.	N/A
Rev 2.21.0	November 07, 2024	NCCL-RDMA-SHARP Plugins	Updated
		Table under Adaptive Routing	Updated
		Multi-Node NVLINK (MNNVL)	Added
		`hw_dcs` and `dcs_hybrid` under Tuning UCX Settings	Added
		DPU Transport (GGA)	Added
Rev 2.20.0	August 14, 204	ClusterKit	New section
Rev 2.19.0	May 5, 2024	Running, Configuring and Rebuilding HPC-X	Updated
		HCOLL	Updated
		NCCL-RDMA-SHARP Plugins	Updated overview
		CPU/GPU Bcast	New section
		On-demand Paging (ODP)	New section
		Unified Communication - X Framework Library	Updated
		Loading KNEM Module	Removed section
Rev 2.18.0	February 9, 2024	No changes were made to this version.	N/A
Rev 2.17.1	December 12, 2023	No changes were made to this version.	N/A
Rev 2.17	November 5, 2023	No changes were made to this version.	N/A
Rev 2.16	August 10, 2023	TL/UCP Special Service Worker	Updated
Rev 2.15	May 04, 2023	No changes were made to this version.	N/A
Rev 2.12	July 31, 2022	No changes were made to this version.	N/A
Rev 2.11	May 4, 2022	Unified Collective Communication (UCC)	New section
		IB Router	Removed section
		Important Note	Updated
		Configuring UCX with XPMEM	Updated
		Tuning UCX Settings	Updated
		Adaptive Routing	Updated
		Multi-Rail	Updated
		PCIe Relaxed Ordering Support	Updated
		ucx_perftest	Updated client-side example
		Running ClusterKit via Script	Updated example
Rev 2.10	December 5, 2021	OpenSHMEM MCA Parameters for shmem_quiet, shmem_fence and shmem_barrier_all	New section

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