Analysis of Topology-Dependent MPI Performance on Gemini Networks

Antonio J. Peña, Ralf G. Correa Carvalho, James Dinan, Pavan Balaji, Rajeev Thakur, and William Gropp. Go to ... BW uses a 3-dimensional Cray Gemini torus featuring anisotropic properties. Twice the Y-dimension bandwidth in the X and Z dimensions.

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