ArmNN
 24.02
GpuFsaSubTensorHandle Class Reference

#include <GpuFsaTensorHandle.hpp>

Inheritance diagram for GpuFsaSubTensorHandle:
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Collaboration diagram for GpuFsaSubTensorHandle:
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Public Member Functions

 GpuFsaSubTensorHandle (IClTensorHandle *parent, const arm_compute::TensorShape &shape, const arm_compute::Coordinates &coords)
 
arm_compute::CLSubTensor & GetTensor () override
 
arm_compute::CLSubTensor const & GetTensor () const override
 
virtual void Allocate () override
 Indicate to the memory manager that this resource is no longer active. More...
 
virtual void Manage () override
 Indicate to the memory manager that this resource is active. More...
 
virtual const void * Map (bool blocking=true) const override
 Map the tensor data for access. More...
 
virtual void Unmap () const override
 Unmap the tensor data. More...
 
virtual ITensorHandleGetParent () const override
 Get the parent tensor if this is a subtensor. More...
 
virtual arm_compute::DataType GetDataType () const override
 
virtual void SetMemoryGroup (const std::shared_ptr< arm_compute::IMemoryGroup > &) override
 
TensorShape GetStrides () const override
 Get the strides for each dimension ordered from largest to smallest where the smallest value is the same as the size of a single element in the tensor. More...
 
TensorShape GetShape () const override
 Get the number of elements for each dimension ordered from slowest iterating dimension to fastest iterating dimension. More...
 
- Public Member Functions inherited from ITensorHandle
virtual ~ITensorHandle ()
 
void * Map (bool blocking=true)
 Map the tensor data for access. More...
 
void Unmap ()
 Unmap the tensor data that was previously mapped with call to Map(). More...
 
virtual unsigned int GetImportFlags () const
 Get flags describing supported import sources. More...
 
virtual bool Import (void *memory, MemorySource source)
 Import externally allocated memory. More...
 
virtual bool CanBeImported (void *memory, MemorySource source)
 Implementations must determine if this memory block can be imported. More...
 
virtual void Unimport ()
 Unimport externally allocated memory. More...
 
virtual std::shared_ptr< ITensorHandleDecorateTensorHandle (const TensorInfo &tensorInfo)
 Returns a decorated version of this TensorHandle allowing us to override the TensorInfo for it. More...
 

Detailed Description

Definition at line 229 of file GpuFsaTensorHandle.hpp.

Constructor & Destructor Documentation

◆ GpuFsaSubTensorHandle()

GpuFsaSubTensorHandle ( IClTensorHandle parent,
const arm_compute::TensorShape &  shape,
const arm_compute::Coordinates &  coords 
)
inline

Definition at line 232 of file GpuFsaTensorHandle.hpp.

235  : m_Tensor(&parent->GetTensor(), shape, coords)
236  {
237  parentHandle = parent;
238  }

Member Function Documentation

◆ Allocate()

virtual void Allocate ( )
inlineoverridevirtual

Indicate to the memory manager that this resource is no longer active.

This is used to compute overlapping lifetimes of resources.

Implements ITensorHandle.

Definition at line 243 of file GpuFsaTensorHandle.hpp.

243 {}

◆ GetDataType()

virtual arm_compute::DataType GetDataType ( ) const
inlineoverridevirtual

Implements IClTensorHandle.

Definition at line 255 of file GpuFsaTensorHandle.hpp.

256  {
257  return m_Tensor.info()->data_type();
258  }

◆ GetParent()

virtual ITensorHandle* GetParent ( ) const
inlineoverridevirtual

Get the parent tensor if this is a subtensor.

Returns
a pointer to the parent tensor. Otherwise nullptr if not a subtensor.

Implements ITensorHandle.

Definition at line 253 of file GpuFsaTensorHandle.hpp.

253 { return parentHandle; }

◆ GetShape()

TensorShape GetShape ( ) const
inlineoverridevirtual

Get the number of elements for each dimension ordered from slowest iterating dimension to fastest iterating dimension.

Returns
a TensorShape filled with the number of elements for each dimension.

Implements ITensorHandle.

Definition at line 267 of file GpuFsaTensorHandle.hpp.

268  {
269  return armcomputetensorutils::GetShape(m_Tensor.info()->tensor_shape());
270  }

◆ GetStrides()

TensorShape GetStrides ( ) const
inlineoverridevirtual

Get the strides for each dimension ordered from largest to smallest where the smallest value is the same as the size of a single element in the tensor.

Returns
a TensorShape filled with the strides for each dimension

Implements ITensorHandle.

Definition at line 262 of file GpuFsaTensorHandle.hpp.

263  {
264  return armcomputetensorutils::GetStrides(m_Tensor.info()->strides_in_bytes());
265  }

◆ GetTensor() [1/2]

arm_compute::CLSubTensor const& GetTensor ( ) const
inlineoverridevirtual

Implements IClTensorHandle.

Definition at line 241 of file GpuFsaTensorHandle.hpp.

241 { return m_Tensor; }

◆ GetTensor() [2/2]

arm_compute::CLSubTensor& GetTensor ( )
inlineoverridevirtual

Implements IClTensorHandle.

Definition at line 240 of file GpuFsaTensorHandle.hpp.

240 { return m_Tensor; }

◆ Manage()

virtual void Manage ( )
inlineoverridevirtual

Indicate to the memory manager that this resource is active.

This is used to compute overlapping lifetimes of resources.

Implements ITensorHandle.

Definition at line 244 of file GpuFsaTensorHandle.hpp.

244 {}

◆ Map()

virtual const void* Map ( bool  blocking = true) const
inlineoverridevirtual

Map the tensor data for access.

Parameters
blockinghint to block the calling thread until all other accesses are complete. (backend dependent)
Returns
pointer to the first element of the mapped data.

Implements ITensorHandle.

Definition at line 246 of file GpuFsaTensorHandle.hpp.

247  {
248  const_cast<arm_compute::CLSubTensor*>(&m_Tensor)->map(blocking);
249  return static_cast<const void*>(m_Tensor.buffer() + m_Tensor.info()->offset_first_element_in_bytes());
250  }

◆ SetMemoryGroup()

virtual void SetMemoryGroup ( const std::shared_ptr< arm_compute::IMemoryGroup > &  )
inlineoverridevirtual

Implements IClTensorHandle.

Definition at line 260 of file GpuFsaTensorHandle.hpp.

260 {}

◆ Unmap()

virtual void Unmap ( ) const
inlineoverridevirtual

Unmap the tensor data.

Implements ITensorHandle.

Definition at line 251 of file GpuFsaTensorHandle.hpp.

251 { const_cast<arm_compute::CLSubTensor*>(&m_Tensor)->unmap(); }

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