HSAQueueDescriptor Class Reference

#include <hsa_packet_processor.hh>

Public Member Functions
	HSAQueueDescriptor (uint64_t base_ptr, uint64_t db_ptr, uint64_t hri_ptr, uint32_t size)
uint64_t	spaceRemaining ()
uint64_t	spaceUsed ()
uint32_t	objSize ()
uint32_t	numObjs ()
bool	isFull ()
bool	isEmpty ()
uint64_t	ptr (uint64_t ix)

Public Attributes
uint64_t	basePointer
uint64_t	doorbellPointer
uint64_t	writeIndex
uint64_t	readIndex
uint32_t	numElts
uint64_t	hostReadIndexPtr
bool	stalledOnDmaBufAvailability
bool	dmaInProgress

Detailed Description

Definition at line 59 of file hsa_packet_processor.hh.

Constructor & Destructor Documentation

HSAQueueDescriptor()

HSAQueueDescriptor::HSAQueueDescriptor ( uint64_t  base_ptr, uint64_t  db_ptr, uint64_t  hri_ptr, uint32_t  size  )

inline

Definition at line 70 of file hsa_packet_processor.hh.

Member Function Documentation

isEmpty()

bool HSAQueueDescriptor::isEmpty ( )

inline

Definition at line 83 of file hsa_packet_processor.hh.

References numElts, and spaceRemaining().

Referenced by HSAPacketProcessor::finishPkt(), and HSAPacketProcessor::updateReadIndex().

isFull()

bool HSAQueueDescriptor::isFull ( )

inline

Definition at line 82 of file hsa_packet_processor.hh.

References spaceRemaining().

numObjs()

uint32_t HSAQueueDescriptor::numObjs ( )

inline

Definition at line 81 of file hsa_packet_processor.hh.

References numElts.

Referenced by HSAPacketProcessor::getCommandsFromHost(), AQLRingBuffer::hostDispAddr(), and AQLRingBuffer::saveHostDispAddr().

objSize()

uint32_t HSAQueueDescriptor::objSize ( )

inline

Definition at line 80 of file hsa_packet_processor.hh.

References AQL_PACKET_SIZE.

Referenced by HSAPacketProcessor::getCommandsFromHost(), ptr(), and AQLRingBuffer::saveHostDispAddr().

ptr()

uint64_t HSAQueueDescriptor::ptr ( uint64_t  ix )

inline

Definition at line 85 of file hsa_packet_processor.hh.

References numElts, and objSize().

Referenced by HSAPacketProcessor::getCommandsFromHost().

spaceRemaining()

uint64_t HSAQueueDescriptor::spaceRemaining ( )

inline

Definition at line 78 of file hsa_packet_processor.hh.

References readIndex.

Referenced by isEmpty(), and isFull().

spaceUsed()

uint64_t HSAQueueDescriptor::spaceUsed ( )

inline

Definition at line 79 of file hsa_packet_processor.hh.

References readIndex.

Referenced by HSAPacketProcessor::finishPkt(), HSAPacketProcessor::getCommandsFromHost(), and HSAPacketProcessor::updateReadIndex().

Member Data Documentation

basePointer

uint64_t HSAQueueDescriptor::basePointer

Definition at line 61 of file hsa_packet_processor.hh.

dmaInProgress

bool HSAQueueDescriptor::dmaInProgress

Definition at line 68 of file hsa_packet_processor.hh.

Referenced by HSAPacketProcessor::getCommandsFromHost(), HWScheduler::isRLQIdle(), and HSAPacketProcessor::CmdQueueCmdDmaEvent::process().

doorbellPointer

uint64_t HSAQueueDescriptor::doorbellPointer

Definition at line 62 of file hsa_packet_processor.hh.

Referenced by HSAPacketProcessor::getCommandsFromHost(), and HWScheduler::removeQCntxt().

hostReadIndexPtr

uint64_t HSAQueueDescriptor::hostReadIndexPtr

Definition at line 66 of file hsa_packet_processor.hh.

Referenced by HSAPacketProcessor::updateReadIndex().

numElts

uint32_t HSAQueueDescriptor::numElts

Definition at line 65 of file hsa_packet_processor.hh.

Referenced by HSAPacketProcessor::finishPkt(), isEmpty(), numObjs(), ptr(), and HSAPacketProcessor::updateReadIndex().

readIndex

uint64_t HSAQueueDescriptor::readIndex

Definition at line 64 of file hsa_packet_processor.hh.

Referenced by HSAPacketProcessor::finishPkt(), HSAPacketProcessor::getCommandsFromHost(), spaceRemaining(), spaceUsed(), and HSAPacketProcessor::updateReadIndex().

stalledOnDmaBufAvailability

bool HSAQueueDescriptor::stalledOnDmaBufAvailability

Definition at line 67 of file hsa_packet_processor.hh.

Referenced by HSAPacketProcessor::finishPkt(), and HSAPacketProcessor::getCommandsFromHost().

writeIndex

uint64_t HSAQueueDescriptor::writeIndex

Definition at line 63 of file hsa_packet_processor.hh.

Referenced by HSAPacketProcessor::finishPkt(), HSAPacketProcessor::getCommandsFromHost(), and HSAPacketProcessor::updateReadIndex().

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The documentation for this class was generated from the following file:

• dev/hsa/hsa_packet_processor.hh