Package uk.ac.manchester.spinnaker.messages.model

Class P2PTable

java.lang.Object
uk.ac.manchester.spinnaker.messages.model.P2PTable
public class P2PTable extends Object
Represents a P2P routing table read from the machine.

  • Field Details

    • width

      @ValidMachineWidth public final @uk.ac.manchester.spinnaker.machine.ValidMachineWidth int width
      The width of the machine that this table represents.

    • height

      @ValidMachineHeight public final @uk.ac.manchester.spinnaker.machine.ValidMachineHeight int height
      The height of the machine that this table represents.

  • Constructor Details

    • P2PTable

      public P2PTable(MachineDimensions dimensions, Collection<ByteBuffer> columnData)
      Construct a routing table from data.
      Parameters:
      dimensions - The size of the machine.
      columnData - The routing data to parse.

  • Method Details

    • getNumColumnBytes

      public static int getNumColumnBytes(int height)
      Get the number of bytes to be read for each column of the table.
      Parameters:
      height - The height of the machine
      Returns:
      The number of bytes for the column

    • getColumnOffset

      public static int getColumnOffset(int column)
      Get the offset of the next column in the table from the P2P base address.
      Parameters:
      column - The column to be read
      Returns:
      Where the column is located within the table.

    • getChips

      public Set<ChipLocation> getChips()
      Returns:
      The coordinates of chips in the table.

    • isRoute

      public boolean isRoute(HasChipLocation chip)
      Determines if there is a route in the P2P table to the given chip.
      Parameters:
      chip - The coordinates of the chip to look up.
      Returns:
      True if anything in the table routes to the chip.

    • getRoute

      public P2PTableRoute getRoute(HasChipLocation chip)
      Get the route to follow from this chip to the given chip.
      Parameters:
      chip - The coordinates of the chip to find the route to
      Returns:
      Get the route descriptor for a chip.