Messaging Accelerator (MXM)

Mellanox Messaging Accelerator (MXM) provides enhancements to parallel communication libraries by fully utilizing the underlying networking infrastructure provided by Mellanox HCA/switch hardware. This includes a variety of enhancements that take advantage of Mellanox networking hardware including:

  • Multiple transport support including RC, DC and UD
  • Proper management of HCA resources and memory structures
  • Efficient memory registration
  • One-sided communication semantics
  • Connection management
  • Receive side tag matching
  • Intra-node shared memory communication

These enhancements significantly increase the scalability and performance of message communications in the network, alleviating bottlenecks within the parallel communication libraries

Related Documents

Please refer to the Mellanox HPC-X Download Tab.

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