Features*

• InfiniBand
  • – EDR / FDR / QDR / DDR / SDR
  • – IBTA Specification 1.3 compliant
  • – RDMA, Send/Receive semantics
  • – Hardware-based congestion control

  • – Atomic operations
  • – 16 million I/O channels
  • – 256 to 4Kbyte MTU, 2Gbyte messages
  • – 8 virtual lanes + VL15
• Enhanced Features
  • – Hardware-based reliable transport
  • – Collective operations offloads
  • – Vector collective operations offloads
  • –

    Mellanox PeerDirect RDMA (aka GPUDirect®)
    communication acceleration

  • – 64/66 encoding
  • – Extended Reliable Connected transport (XRC)
  • – Dynamically Connected transport (DCT)
  • – Enhanced Atomic operations

  • –

    Advanced memory mapping support, allowing user mode registration and remapping of memory (UMR)

  • – On Demand Paging (ODP)
  • – MPI Tag Matching
  • – Rendezvous protocol offload
  • – Out-of-order RDMA supporting Adaptive Routing
  • – Burst buffer offload
  • – In-Network Memory registration-free RDMA memory access
• CPU Offloads
  • – RDMA over Converged Ethernet (RoCE)
  • – TCP/UDP/IP stateless offload
  • – LSO, LRO, checksum offload
  • –

    RSS (also on encapsulated packet), TSS, HDS, VLAN, MPLS tag insertion/ stripping, Receive flow steering

  • –

    Data Plane Development Kit (DPDK) for kernel bypass applications

  • – Open vSwitch (OVS) offload using ASAP2

  • •Flexible match-action flow tables
    •Tunneling encapsulation/ de-capsulation

  • – Intelligent interrupt coalescence
  • – Header rewrite supporting hardware offload of NAT router
• Hardware-Based I/O
  Virtualization
  - Mellanox ASAP²
  • – Single Root IOV
  • – Address translation and protection
  • – VMware NetQueue support

  • •SR-IOV: Up to 512 Virtual Functions
    •SR-IOV: Up to 8 Physical Functions per host

  • – Virtualization hierarchies (e.g., NPAR)
  • – Virtualizing Physical Functions on a physical port
  • – SR-IOV on every Physical Function
  • – Configurable and user-programmable QoS
  • – Guaranteed QoS for VMs
• Storage Offloads
  • – NVMe over Fabric offloads for target machine
  • -

    T10 DIF – Signature handover operation at wire speed, for ingress and egress traffic

  • – Storage protocols: SRP, iSER, NFS RDMA, SMB Direct, NVMe-oF
• Overlay Networks
  • – RoCE over overlay networks
  • – Stateless offloads for overlay network tunneling protocols

  • –

    Hardware offload of encapsulation and decapsulation of VXLAN,
    NVGRE, and GENEVE overlay networks

• HPC Software Libraries
  – Open MPI, IBM PE, OSU MPI (MVAPICH/2), Intel MPI

  – Platform MPI, UPC, Open SHMEM
• Management and Control
  • –

    NC-SI over MCTP over SMBus and NC-SI over MCTP over PCIe - Baseboard Management Controller interface

  • – PLDM for Monitor and Control DSP0248
  • – PLDM for Firmware Update DSP0267
  • – SDN management interface for managing the eSwitch

  • – I2C interface for device control and configuration
  • – General Purpose I/O pins
  • – SPI interface to flash
  • – JTAG IEEE 1149.1 and IEEE 1149.6
• Remote Boot
  • – Remote boot over InfiniBand
  • – Remote boot over Ethernet
  • – Remote boot over iSCSI

  • – Unified Extensible Firmware Interface (UEFI)
  • – Pre-execution Environment (PXE)

(*) 이 표시 에서는 하드웨어의 특징 및 기능에 대해 설명합니다. 기능 가용성은 드라이버 및 펌웨어 릴리스 정보를 참조하십시오.