Package uk.ac.manchester.spinnaker.messages.scp

Class FloodFillData

java.lang.Object

uk.ac.manchester.spinnaker.messages.sdp.SpinnakerRequest

uk.ac.manchester.spinnaker.messages.scp.SCPRequest<EmptyResponse>

uk.ac.manchester.spinnaker.messages.scp.FloodFillData

All Implemented Interfaces:

SerializableMessage

public class FloodFillData
extends SCPRequest<EmptyResponse>

A request to flood fill some data. There is no response payload.

Handled by cmd_ffd() in scamp-cmd.c (which sends many messages to actually move the data, handled by nn_cmd_fbs(), nn_cmd_fbd() and nn_cmd_fbe() on their receiving cores).

See Also:

• FloodFillStart
• FloodFillEnd

Field Summary

Fields inherited from class uk.ac.manchester.spinnaker.messages.scp.SCPRequest

argument1, argument2, argument3, BOOT_CHIP, BOOT_MONITOR_CORE, data, NO_DATA, scpRequestHeader

Fields inherited from class uk.ac.manchester.spinnaker.messages.sdp.SpinnakerRequest

sdpHeader

Constructor Summary

Constructors

Constructor	Description
FloodFillData(byte nearestNeighbourID, int blockNumber, MemoryLocation baseAddress, byte[] data)
FloodFillData(byte nearestNeighbourID, int blockNumber, MemoryLocation baseAddress, byte[] data, int offset, int length)
FloodFillData(byte nearestNeighbourID, int blockNumber, MemoryLocation baseAddress, ByteBuffer data)

Method Summary

Modifier and Type	Method	Description
EmptyResponse	getSCPResponse(ByteBuffer buffer)	Parse the response to this message.

Methods inherited from class uk.ac.manchester.spinnaker.messages.scp.SCPRequest

addToBuffer

Methods inherited from class uk.ac.manchester.spinnaker.messages.sdp.SpinnakerRequest

getMessageData

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

FloodFillData

public FloodFillData(byte nearestNeighbourID,
 int blockNumber,
 MemoryLocation baseAddress,
 byte[] data)

Parameters:

nearestNeighbourID - The ID of the packet, between 0 and 127

blockNumber - Which block this block is, between 0 and 255

baseAddress - The base address where the data is to be loaded

data - The data to load, between 4 and 256 bytes and the size must be divisible by 4.

FloodFillData

public FloodFillData(byte nearestNeighbourID,
 int blockNumber,
 MemoryLocation baseAddress,
 byte[] data,
 int offset,
 int length)

Parameters:

nearestNeighbourID - The ID of the packet, between 0 and 127

blockNumber - Which block this block is, between 0 and 255

baseAddress - The base address where the data is to be loaded

data - The data to load, between 4 and 256 bytes and the size must be divisible by 4

offset - Where in the array the data starts at.

length - The length of the data; must be divisible by 4.

FloodFillData

public FloodFillData(byte nearestNeighbourID,
 int blockNumber,
 MemoryLocation baseAddress,
 ByteBuffer data)

Parameters:

nearestNeighbourID - The ID of the packet, between 0 and 127

blockNumber - Which block this block is, between 0 and 255

baseAddress - The base address where the data is to be loaded

data - The data to load, starting at the position and going to the limit. Must be between 4 and 256 bytes and the size must be divisible by 4. The position and limit of the buffer will not be updated by this constructor.

Method Details

getSCPResponse

public EmptyResponse getSCPResponse(ByteBuffer buffer)
                             throws UnexpectedResponseCodeException

Description copied from class: SCPRequest

Parse the response to this message.

Specified by:

getSCPResponse in class SCPRequest<EmptyResponse>

Parameters:

buffer - The buffer to parse.

Returns:

The message response.

Throws:

UnexpectedResponseCodeException