TU Chemnitz > Fakultät für Informatik > Professur für Rechnerarchitektur > Projects > VIA RPI
The project

Usage

To use the VIA RPI just select it by passing -ssi rpi via to mpirun. To change further defaults of the VIA-RPI have the following list gives an overview of all possible parameters.

Options for mpirun

  • -ssi rpi_via_device <NAME>
    Use NAME as the device name of the VIA board. (default: /dev/via_eth1)

  • -ssi rpi_via_tiny <BYTES>
    Use BYTES as the size of the longest tiny message. (default:16384)

  • -ssi rpi_via_short <BYTES>
    Use BYTES as the size of the longest tiny message. (default:32768)

  • -ssi rpi_via_area <BYTES> Every process owns a set of memory areas - one for each other process - to receive tiny and short messages. Use BYTES as the size of each of this areas. (default:65536)

  • -ssi rpi_via_sdesc <COUNT> Use COUNT as the number of send descriptors (tokens) that each process has for each other process to initialize data transmissions. (default 10)

  • -ssi rpi_via_rdesc <COUNT> Use COUNT as the number of receive descriptors (tokens) that each process has for each other process to initialize a receive operation. (default 100)

  • -ssi rpi_via_debug <B>
    if B is 0 debugging is of, otherwise debug message will be printed out. (default: 0)


Tobias Wenzel
27. Mai 2004
Technische Universität Chemnitz, Straße der Nationen 62, 09107 Chemnitz
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