uk.ac.manchester.spinnaker.messages.model.ChipInfo

All Implemented Interfaces:: HasChipLocation

public class ChipInfo
extends Object
implements HasChipLocation

Represents the system variables for a chip, received from the chip SDRAM.

Constructor Summary

Constructors

Constructor Description

ChipInfo(ByteBuffer systemData)
Parse a system data block.

Method Summary

Modifier and Type	Method	Description
`MemoryLocation`	`getAllocatedTagTableAddress()`
`MemoryLocation`	`getAppDataTableAddress()`
`MemoryLocation`	`getBoardInfoAddress()`
`int`	`getBoardTestFlags()`
`HasChipLocation`	`getBootChip()`
`int`	`getBootSignature()`
`int`	`getClockDivisor()`
`long`	`getClockMilliseconds()`
`int`	`getCPUClock()`
`MemoryLocation`	`getCPUInformationBaseAddress()`
`HasChipLocation`	`getDebugChip()`
`HasChipLocation`	`getEthernetChip()`
`int`	`getFirstFreeRouterEntry()`
`int`	`getFixedRoute()`
`int`	`getHardwareVersion()`
`int`	`getIOBUFSize()`
`InetAddress`	`getIPAddress()`
`int`	`getLastBiffID()`
`int`	`getLEDFlashPeriod()`
`int[]`	`getLEDs()`
`int`	`getLinkPeekTimeout()`
`BitSet`	`getLinksAvailable()`
`int`	`getLock()`
`int`	`getLogP2PSequenceLength()`
`int`	`getMonitorMailboxFlags()`
`int`	`getNearestNeighbourDelay()`
`int`	`getNearestNeighbourForward()`
`int`	`getNearestNeighbourLastID()`
`MemoryLocation`	`getNearestNeighbourMemoryAddress()`
`int`	`getNearestNeighbourRetry()`
`int`	`getNetInitBCWaitTime()`
`int`	`getNetInitPhase()`
`int`	`getNumActiveP2PAddresses()`
`int`	`getNumSCAMPWorkingCores()`
`int`	`getNumSharedMessageBuffers()`
`int`	`getNumWorkingCores()`
`int`	`getP2PBRepeats()`
`MemoryLocation`	`getP2PHopTableAddress()`
`byte[]`	`getPhysicalToVirtualCoreMap()`
`int`	`getRandomSeeed()`
`MemoryLocation`	`getRouterTableCopyAddress()`
`int`	`getRouterTimePhaseTimer()`
`MemoryLocation`	`getSDRAMBaseAddress()`
`int`	`getSDRAMClock()`
`MemoryLocation`	`getSDRAMHeapAddress()`
`MemoryLocation`	`getSharedMessageBufferAddress()`
`int`	`getSharedMessageCountInUse()`
`MemoryLocation`	`getSharedMessageFirstFreeAddress()`
`int`	`getSharedMessageMaximumUsed()`
`MachineDimensions`	`getSize()`
`int`	`getSoftwareWatchdogCount()`
`byte[]`	`getStatusMap()`
`int`	`getSystemBufferSize()`
`MemoryLocation`	`getSystemRAMBaseAddress()`
`MemoryLocation`	`getSystemRAMHeapAddress()`
`MemoryLocation`	`getSystemSDRAMBaseAddress()`
`MemoryLocation`	`getSystemSDRAMHeapAddress()`
`int`	`getSystemSDRAMSize()`
`int`	`getTimeMilliseconds()`
`int`	`getTimePhaseScale()`
`int`	`getUnixTimestamp()`
`int`	`getUser0()`
`int`	`getUser1()`
`int`	`getUser2()`
`int`	`getUser4()`
`Collection<Integer>`	`getVirtualCoreIDs()`
`byte[]`	`getVirtualToPhysicalCoreMap()`
`int`	`getX()`
`int`	`getY()`
`boolean`	`isEthernetAvailable()`
`boolean`	`isPeerToPeerAvailable()`
`boolean`	`isRootChip()`

Methods inherited from class java.lang.Object

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

Methods inherited from interface uk.ac.manchester.spinnaker.machine.HasChipLocation

asChipLocation, getScampCore, onSameChipAs

Constructor Details
- ChipInfo
  
  public ChipInfo(ByteBuffer systemData)
  
  Parse a system data block.
  
  Parameters:
  
  systemData - The data retrieved from SDRAM on the board.
Method Details
- getX
  
  public int getX()
  
  Specified by:
  
  getX in interface HasChipLocation
  
  Returns:
  
  The X coordinate of the chip.
- getY
  
  public int getY()
  
  Specified by:
  
  getY in interface HasChipLocation
  
  Returns:
  
  The Y coordinate of the chip.
- getSize
  
  public MachineDimensions getSize()
  
  Returns:
  
  The number of chips in the x- and y-dimensions.
- getDebugChip
  
  public HasChipLocation getDebugChip()
  
  Returns:
  
  The location of the chip to send debug messages to.
- isPeerToPeerAvailable
  
  public boolean isPeerToPeerAvailable()
  
  Returns:
  
  Indicates if peer-to-peer is working on the chip.
- getNearestNeighbourLastID
  
  public int getNearestNeighbourLastID()
  
  Returns:
  
  The last ID used in nearest neighbour transaction.
- getEthernetChip
  
  public HasChipLocation getEthernetChip()
  
  Returns:
  
  The location of the nearest chip with Ethernet.
- getHardwareVersion
  
  public int getHardwareVersion()
  
  Returns:
  
  The version of the hardware in use.
- isEthernetAvailable
  
  public boolean isEthernetAvailable()
  
  Returns:
  
  Indicates if Ethernet is available on this chip.
- getP2PBRepeats
  
  public int getP2PBRepeats()
  
  Returns:
  
  Number of times to send out P2PB packets.
- getLogP2PSequenceLength
  
  public int getLogP2PSequenceLength()
  
  Returns:
  
  Log (base 2) of the peer-to-peer sequence length.
- getClockDivisor
  
  public int getClockDivisor()
  
  Returns:
  
  The clock divisors for system & router clocks.
- getTimePhaseScale
  
  public int getTimePhaseScale()
  
  Returns:
  
  The time-phase scaling factor.
- getClockMilliseconds
  
  public long getClockMilliseconds()
  
  Returns:
  
  The time since startup in milliseconds.
- getTimeMilliseconds
  
  public int getTimeMilliseconds()
  
  Returns:
  
  The number of milliseconds in the current second.
- getUnixTimestamp
  
  public int getUnixTimestamp()
  
  Returns:
  
  The time in seconds since midnight, 1st January 1970.
- getRouterTimePhaseTimer
  
  public int getRouterTimePhaseTimer()
  
  Returns:
  
  The router time-phase timer.
- getCPUClock
  
  public int getCPUClock()
  
  Returns:
  
  The CPU clock frequency in MHz.
- getSDRAMClock
  
  public int getSDRAMClock()
  
  Returns:
  
  The SDRAM clock frequency in MHz.
- getNearestNeighbourForward
  
  public int getNearestNeighbourForward()
  
  Returns:
  
  Nearest-Neighbour forward parameter.
- getNearestNeighbourRetry
  
  public int getNearestNeighbourRetry()
  
  Returns:
  
  Nearest-Neighbour retry parameter.
- getLinkPeekTimeout
  
  public int getLinkPeekTimeout()
  
  Returns:
  
  The link peek/poke timeout in microseconds.
- getLEDFlashPeriod
  
  public int getLEDFlashPeriod()
  
  Returns:
  
  The LED period in millisecond units, or 10 to show load.
- getNetInitBCWaitTime
  
  public int getNetInitBCWaitTime()
  
  Returns:
  
  The time to wait after last BC during network initialisation in 10 ms units.
- getNetInitPhase
  
  public int getNetInitPhase()
  
  Returns:
  
  The phase of boot process (see enum netinit_phase_e).
- getBootChip
  
  public HasChipLocation getBootChip()
  
  Returns:
  
  The location of the chip from which the system was booted.
- getLEDs
  
  public int[] getLEDs()
  
  Returns:
  
  The LED definitions.
- getRandomSeeed
  
  public int getRandomSeeed()
  
  Returns:
  
  The random seed.
- isRootChip
  
  public boolean isRootChip()
  
  Returns:
  
  Indicates if this is the root chip.
- getNumSharedMessageBuffers
  
  public int getNumSharedMessageBuffers()
  
  Returns:
  
  The number of shared message buffers.
- getNearestNeighbourDelay
  
  public int getNearestNeighbourDelay()
  
  Returns:
  
  The delay between nearest-neighbour packets in microseconds.
- getSoftwareWatchdogCount
  
  public int getSoftwareWatchdogCount()
  
  Returns:
  
  The number of watch dog timeouts before an error is raised.
- getSystemRAMHeapAddress
  
  public MemoryLocation getSystemRAMHeapAddress()
  
  Returns:
  
  The base address of the system SDRAM heap.
- getSDRAMHeapAddress
  
  public MemoryLocation getSDRAMHeapAddress()
  
  Returns:
  
  The base address of the user SDRAM heap.
- getIOBUFSize
  
  public int getIOBUFSize()
  
  Returns:
  
  The size of the iobuf buffer in bytes.
- getSystemSDRAMSize
  
  public int getSystemSDRAMSize()
  
  Returns:
  
  The size of the system SDRAM in bytes.
- getSystemBufferSize
  
  public int getSystemBufferSize()
  
  Returns:
  
  The size of the system buffer in words.
- getBootSignature
  
  public int getBootSignature()
  
  Returns:
  
  The boot signature.
- getNearestNeighbourMemoryAddress
  
  public MemoryLocation getNearestNeighbourMemoryAddress()
  
  Returns:
  
  The memory pointer for nearest neighbour global operations.
- getLock
  
  public int getLock()
  
  Returns:
  
  The lock. (??)
- getLinksAvailable
  
  public BitSet getLinksAvailable()
  
  Returns:
  
  Bit mask (6 bits) of links enabled.
- getLastBiffID
  
  public int getLastBiffID()
  
  Returns:
  
  Last ID used in BIFF packet.
- getBoardTestFlags
  
  public int getBoardTestFlags()
  
  Returns:
  
  Board testing flags.
- getSharedMessageFirstFreeAddress
  
  public MemoryLocation getSharedMessageFirstFreeAddress()
  
  Returns:
  
  Pointer to the first free shared message buffer.
- getSharedMessageCountInUse
  
  public int getSharedMessageCountInUse()
  
  Returns:
  
  The number of shared message buffers in use.
- getSharedMessageMaximumUsed
  
  public int getSharedMessageMaximumUsed()
  
  Returns:
  
  The maximum number of shared message buffers used.
- getUser0
  
  public int getUser0()
  
  Returns:
  
  The first user variable.
- getUser1
  
  public int getUser1()
  
  Returns:
  
  The second user variable.
- getUser2
  
  public int getUser2()
  
  Returns:
  
  The third user variable.
- getUser4
  
  public int getUser4()
  
  Returns:
  
  The fourth user variable.
- getStatusMap
  
  public byte[] getStatusMap()
  
  Returns:
  
  The status map set during SCAMP boot.
- getPhysicalToVirtualCoreMap
  
  public byte[] getPhysicalToVirtualCoreMap()
  
  Returns:
  
  The physical core ID to virtual core ID map; entries with a value of 0xFF are non-operational cores.
- getVirtualToPhysicalCoreMap
  
  public byte[] getVirtualToPhysicalCoreMap()
  
  Returns:
  
  The virtual core ID to physical core ID map.
- getVirtualCoreIDs
  
  public Collection<Integer> getVirtualCoreIDs()
  
  Returns:
  
  A list of available cores by virtual core ID (including the monitor).
- getNumWorkingCores
  
  public int getNumWorkingCores()
  
  Returns:
  
  The number of working cores.
- getNumSCAMPWorkingCores
  
  public int getNumSCAMPWorkingCores()
  
  Returns:
  
  The number of SCAMP working cores.
- getSDRAMBaseAddress
  
  public MemoryLocation getSDRAMBaseAddress()
  
  Returns:
  
  The base address of SDRAM.
- getSystemRAMBaseAddress
  
  public MemoryLocation getSystemRAMBaseAddress()
  
  Returns:
  
  The base address of System RAM.
- getSystemSDRAMBaseAddress
  
  public MemoryLocation getSystemSDRAMBaseAddress()
  
  Returns:
  
  The base address of System SDRAM.
- getCPUInformationBaseAddress
  
  public MemoryLocation getCPUInformationBaseAddress()
  
  Returns:
  
  The base address of the CPU information blocks.
- getSystemSDRAMHeapAddress
  
  public MemoryLocation getSystemSDRAMHeapAddress()
  
  Returns:
  
  The base address of the system SDRAM heap.
- getRouterTableCopyAddress
  
  public MemoryLocation getRouterTableCopyAddress()
  
  Returns:
  
  The address of the copy of the routing tables.
- getP2PHopTableAddress
  
  public MemoryLocation getP2PHopTableAddress()
  
  Returns:
  
  The address of the peer-to-peer hop tables.
- getAllocatedTagTableAddress
  
  public MemoryLocation getAllocatedTagTableAddress()
  
  Returns:
  
  The address of the allocated tag table.
- getFirstFreeRouterEntry
  
  public int getFirstFreeRouterEntry()
  
  Returns:
  
  The ID of the first free router entry.
- getNumActiveP2PAddresses
  
  public int getNumActiveP2PAddresses()
  
  Returns:
  
  The number of active peer-to-peer addresses.
- getAppDataTableAddress
  
  public MemoryLocation getAppDataTableAddress()
  
  Returns:
  
  The address of the application data table.
- getSharedMessageBufferAddress
  
  public MemoryLocation getSharedMessageBufferAddress()
  
  Returns:
  
  The address of the shared message buffers.
- getMonitorMailboxFlags
  
  public int getMonitorMailboxFlags()
  
  Returns:
  
  The monitor incoming mailbox flags.
- getIPAddress
  
  public InetAddress getIPAddress()
  
  Returns:
  
  The IP address of the chip.
- getFixedRoute
  
  public int getFixedRoute()
  
  Returns:
  
  A (virtual) copy of the router FR register.
- getBoardInfoAddress
  
  public MemoryLocation getBoardInfoAddress()
  
  Returns:
  
  A pointer to the board information structure.

Class ChipInfo

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Methods inherited from interface uk.ac.manchester.spinnaker.machine.HasChipLocation

Constructor Details

Method Details