Open3D (C++ API)  0.18.0+3975044
Data Structures | Public Member Functions | Protected Attributes
open3d::core::HashBackendBuffer Class Reference

#include <HashBackendBuffer.h>

Data Structures

struct  HeapTop
 

Public Member Functions

 HashBackendBuffer (int64_t capacity, int64_t key_dsize, std::vector< int64_t > value_dsizes, const Device &device)
 
void ResetHeap ()
 Reset the heap and heap top. More...
 
Device GetDevice () const
 Return device of the buffer. More...
 
int64_t GetCapacity () const
 Return capacity of the buffer. More...
 
int64_t GetKeyDsize () const
 Return key's data size in bytes. More...
 
std::vector< int64_t > GetValueDsizes () const
 Return value's data sizes in bytes. More...
 
int64_t GetCommonBlockSize () const
 Get the common block size divisor of all values types. More...
 
std::vector< int64_t > GetValueBlocksPerElement () const
 Return value's data sizes in the unit of common block size divisor. More...
 
Tensor GetIndexHeap () const
 Return the index heap tensor. More...
 
HeapTopGetHeapTop ()
 
int GetHeapTopIndex () const
 Return the current heap top. More...
 
Tensor GetKeyBuffer () const
 Return the key buffer tensor. More...
 
std::vector< TensorGetValueBuffers () const
 Return the value buffer tensors. More...
 
Tensor GetValueBuffer (size_t i=0) const
 Return the selected value buffer tensor at index i. More...
 

Protected Attributes

Tensor heap_
 
HeapTop heap_top_
 
Tensor key_buffer_
 
std::vector< Tensorvalue_buffers_
 
int64_t common_block_size_
 
std::vector< int64_t > blocks_per_element_
 

Constructor & Destructor Documentation

◆ HashBackendBuffer()

open3d::core::HashBackendBuffer::HashBackendBuffer ( int64_t  capacity,
int64_t  key_dsize,
std::vector< int64_t >  value_dsizes,
const Device device 
)

Member Function Documentation

◆ GetCapacity()

int64_t open3d::core::HashBackendBuffer::GetCapacity ( ) const

Return capacity of the buffer.

◆ GetCommonBlockSize()

int64_t open3d::core::HashBackendBuffer::GetCommonBlockSize ( ) const

Get the common block size divisor of all values types.

◆ GetDevice()

Device open3d::core::HashBackendBuffer::GetDevice ( ) const

Return device of the buffer.

◆ GetHeapTop()

HashBackendBuffer::HeapTop & open3d::core::HashBackendBuffer::GetHeapTop ( )

Return the heap top structure. To be dispatched accordingly in C++/CUDA accessors.

◆ GetHeapTopIndex()

int open3d::core::HashBackendBuffer::GetHeapTopIndex ( ) const

Return the current heap top.

◆ GetIndexHeap()

Tensor open3d::core::HashBackendBuffer::GetIndexHeap ( ) const

Return the index heap tensor.

◆ GetKeyBuffer()

Tensor open3d::core::HashBackendBuffer::GetKeyBuffer ( ) const

Return the key buffer tensor.

◆ GetKeyDsize()

int64_t open3d::core::HashBackendBuffer::GetKeyDsize ( ) const

Return key's data size in bytes.

◆ GetValueBlocksPerElement()

std::vector< int64_t > open3d::core::HashBackendBuffer::GetValueBlocksPerElement ( ) const

Return value's data sizes in the unit of common block size divisor.

◆ GetValueBuffer()

Tensor open3d::core::HashBackendBuffer::GetValueBuffer ( size_t  i = 0) const

Return the selected value buffer tensor at index i.

◆ GetValueBuffers()

std::vector< Tensor > open3d::core::HashBackendBuffer::GetValueBuffers ( ) const

Return the value buffer tensors.

◆ GetValueDsizes()

std::vector< int64_t > open3d::core::HashBackendBuffer::GetValueDsizes ( ) const

Return value's data sizes in bytes.

◆ ResetHeap()

void open3d::core::HashBackendBuffer::ResetHeap ( )

Reset the heap and heap top.

Field Documentation

◆ blocks_per_element_

std::vector<int64_t> open3d::core::HashBackendBuffer::blocks_per_element_
protected

◆ common_block_size_

int64_t open3d::core::HashBackendBuffer::common_block_size_
protected

◆ heap_

Tensor open3d::core::HashBackendBuffer::heap_
protected

◆ heap_top_

HeapTop open3d::core::HashBackendBuffer::heap_top_
protected

◆ key_buffer_

Tensor open3d::core::HashBackendBuffer::key_buffer_
protected

◆ value_buffers_

std::vector<Tensor> open3d::core::HashBackendBuffer::value_buffers_
protected

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