gem5::LdsChunk Class Reference

this represents a slice of the overall LDS, intended to be associated with an individual workgroup More...

#include <lds_state.hh>

Public Member Functions
	LdsChunk (const uint32_t x_size)
	LdsChunk ()
template<class T >
T	read (const uint32_t index)
	a read operation More...
template<class T >
void	write (const uint32_t index, const T value)
	a write operation More...
template<class T >
T	atomic (const uint32_t index, AtomicOpFunctorPtr amoOp)
	an atomic operation More...
std::vector< uint8_t >::size_type	size () const
	get the size of this chunk More...

Protected Attributes
std::vector< uint8_t >	chunk

Detailed Description

this represents a slice of the overall LDS, intended to be associated with an individual workgroup

Definition at line 56 of file lds_state.hh.

Constructor & Destructor Documentation

LdsChunk() [1/2]

gem5::LdsChunk::LdsChunk ( const uint32_t  x_size )

inline

Definition at line 59 of file lds_state.hh.

LdsChunk() [2/2]

gem5::LdsChunk::LdsChunk ( )

inline

Definition at line 64 of file lds_state.hh.

Member Function Documentation

atomic()

template<class T >

T gem5::LdsChunk::atomic ( const uint32_t  index, AtomicOpFunctorPtr  amoOp  )

inline

an atomic operation

Atomics that are outside the bounds of the LDS chunk allocated to this WG are dropped.

Definition at line 109 of file lds_state.hh.

References chunk, and gem5::MipsISA::index.

Referenced by gem5::VegaISA::Inst_DS::initAtomicAccess().

read()

template<class T >

T gem5::LdsChunk::read ( const uint32_t  index )

inline

a read operation

For reads that are outside the bounds of the LDS chunk allocated to this WG we return 0.

Definition at line 71 of file lds_state.hh.

References chunk, and gem5::MipsISA::index.

Referenced by gem5::Gcn3ISA::Inst_FLAT::initAtomicAccess(), gem5::VegaISA::Inst_FLAT::initAtomicAccess(), gem5::Gcn3ISA::Inst_DS::initDualMemRead(), gem5::VegaISA::Inst_DS::initDualMemRead(), gem5::Gcn3ISA::Inst_FLAT::initMemRead(), gem5::VegaISA::Inst_FLAT::initMemRead(), gem5::Gcn3ISA::Inst_DS::initMemRead(), and gem5::VegaISA::Inst_DS::initMemRead().

size()

std::vector<uint8_t>::size_type gem5::LdsChunk::size ( ) const

inline

get the size of this chunk

Definition at line 129 of file lds_state.hh.

References chunk.

write()

template<class T >

void gem5::LdsChunk::write ( const uint32_t  index, const T  value  )

inline

a write operation

Writes that are outside the bounds of the LDS chunk allocated to this WG are dropped.

Definition at line 90 of file lds_state.hh.

References chunk, and gem5::MipsISA::index.

Referenced by gem5::Gcn3ISA::Inst_FLAT::initAtomicAccess(), gem5::VegaISA::Inst_FLAT::initAtomicAccess(), gem5::Gcn3ISA::Inst_DS::initDualMemWrite(), gem5::VegaISA::Inst_DS::initDualMemWrite(), gem5::Gcn3ISA::Inst_FLAT::initMemWrite(), gem5::VegaISA::Inst_FLAT::initMemWrite(), gem5::Gcn3ISA::Inst_DS::initMemWrite(), and gem5::VegaISA::Inst_DS::initMemWrite().

Member Data Documentation

chunk

std::vector<uint8_t> gem5::LdsChunk::chunk

protected

Definition at line 136 of file lds_state.hh.

Referenced by atomic(), read(), size(), and write().

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

• gpu-compute/lds_state.hh