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NVIDIA DGX GB300 NVL72 Features#

This section outlines the DGX GB300 NVL72 features included in this release, which provides essential operational capabilities to support end-to-end system qualification and validation.

This release includes the following features:

  • NVLink Domain

    • 72x1 GPUs

  • Fabric Manager

    • Support for NVLink multi-node deployment.

    • Peer-to-Peer Traffic routing/configuration.

    • Single default partition and multiple user partitions, with all available GPUs.

  • IMEX Service

    • IMEX Service Peer-to-Peer Memory Import/Export support.

    • IMEX Dynamic Reconnect support.

    • IMEX Service multicast (NVLink SHARP) Import/Export support.

  • RM Multi-User/Multi-Job Isolation support.

  • Platform information for the compute and switch trays.

  • NVIDIA multi-node CUDA®

    • Unicast traffic and multicast.

    • OpenMPI will be supported with NVLink Intranode and MNNVL internode.

    • Multi-Node NvBandwidth.

  • NCCL

    • NCCL: All2All, AllReduce, and Unicast.

    • NVSHMEM

  • nvidia.nvlink Ansible Collection

    • v1.6.9

  • CX8

    • CX8 Telemetry

  • DCGM with multi-node testing support