Inter-Node Communication

This page contains sample MPI-level performance numbers for MVAPICH and MVAPICH2 using the OSU Benchmarks and other end applications.

• MVAPICH-GEN2
• MVAPICH-InfiniPath
• MVAPICH (UDAPL)
• MVAPICH2 (GEN2)
• MVAPICH2 (UDAPL)

• Performance Numbers for MVAPICH over Gen2

  • EM64T Platform with PCI-Express (ConnectX-DDR)
    • Latency, Bandwidth and Bidirectional Bandwidth with OSU Benchmarks (02/28/08)
  • Opteron Platform with PCI-Express (DDR)
    • Latency, Bandwidth, and Bidirectional Bandwidth with OSU Benchmarks (02/28/08)

• Performance Numbers for MVAPICH over InfiniPath

  • EM64T Platform with PCI-Express (InfiniPath-SDR)
    • Latency, Bandwidth and Bidirectional Bandwidth with OSU Benchmarks (02/28/08)
  • Opteron Platform with HyperTransport (InfiniPath-SDR)
    • Latency, Bandwidth, and Bidirectional Bandwidth with OSU Benchmarks (02/28/08)

• Performance Numbers for MVAPICH over uDAPL

  • Sun Solaris Platform with PCI-Express
    • uDAPL over IBA
      • Latency, Bandwidth, and Bidirectional Bandwidth with OSU Benchmarks (02/28/08)
  • uDAPL over Gen2/IBA
    • EM64T Platform with PCI-Express (ConnectX-DDR)
      • Latency, Bandwidth, and Bidirectional Bandwidth with OSU Benchmarks (02/28/08)
    • Opteron Platform with PCI-Express (DDR)
      • Latency, Bandwidth, and Bidirectional Bandwidth with OSU Benchmarks (02/28/08)

• Performance Numbers for MVAPICH2 over gen2

  • EM64T Platform with PCI-Express (DDR)
    • Single Rail (ConnectX-DDR)
      • Two Sided Operations: Latency, Bandwidth, and Bidirectional Bandwidth with OSU Benchmarks (09/14/07)
      • One Sided Operations: Get, Put and Accumulate Performance with OSU Benchmarks (09/14/07)
    • Multi-Rail (DDR)
      • Two Sided Operations: Latency, Bandwidth, and Bidirectional Bandwidth with OSU Benchmarks (09/14/07)
      • One Sided Operations: Get, Put and Accumulate Performance with OSU Benchmarks (09/14/07)
    • Single Rail (DDR)
      • Two Sided Operations: Latency, Bandwidth, and Bidirectional Bandwidth with OSU Benchmarks (09/14/07)
      • One Sided Operations: Get, Put and Accumulate Performance with OSU Benchmarks (09/14/07)
  • Opteron Platform with PCI-Express (DDR)
    • Two Sided Operations: Latency, Bandwidth, and Bidirectional Bandwidth with OSU Benchmarks (09/14/07)
    • One Sided Operations: Get, Put and Accumulate Performance with OSU Benchmarks (09/14/07)

• Performance Numbers for MVAPICH2 over uDAPL

  • Sun Solaris Platform with PCI-Express (SDR)
    • uDAPL over IBA
      • Two Sided Operations: Latency, Bandwidth, and Bidirectional Bandwidth with OSU Benchmarks (09/14/07)
      • One Sided Operations: Get, Put and Accumulate Performance with OSU Benchmarks (09/14/07)
  • uDAPL over Gen2/IBA
    • Opteron Platform with PCI-Express (DDR)
      • Two Sided Operations: Latency, Bandwidth, and Bidirectional Bandwidth with OSU Benchmarks (09/14/07)
      • One Sided Operations: Get, Put and Accumulate Performance with OSU Benchmarks (09/14/07)
    • EM64T Platform with PCI-Express (DDR)
      • Two Sided Operations: Latency, Bandwidth, and Bidirectional Bandwidth with OSU Benchmarks (09/14/07)
      • One Sided Operations: Get, Put and Accumulate Performance with OSU Benchmarks (09/14/07)