Run Cluster Validation Suite (CVS) network and collective communication suites

2026-09-24

2 min read time

Applies to Linux

InfiniBand performance, RCCL collectives, and MORI RDMA benchmarks validate cluster interconnect before distributed workloads.

Suite	How to run	Config reference
InfiniBand (IB Perf)	Run CVS InfiniBand bandwidth and latency IB tests	InfiniBand (IB Perf) test configuration file for Cluster Validation Suite (CVS)
RCCL	Run CVS RCCL performance and regression tests	ROCm Communication Collectives Library (RCCL) test configuration files
MORI (RDMA)	Run CVS MORI RDMA benchmark tests	MORI network configuration file reference for Cluster Validation Suite (CVS)

See also Run Cluster Validation Suite (CVS) test suites on AMD Instinct GPU clusters for common cvs run flags and workflow.