SBus-DMA Performance Results

The current Myrinet adaptor only supports SBus master burst transfer (burst size = 8 words). On Myrinet board, SBus slave burst size is only one word. The following results were independent of the board location (in multiple SBus slots).

L2H-DMA throughput

H2L-DMA throughput

L2L-DMA throughput

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Last modified Oct 23, 1995.