cloudViewer::core::CUDAHashBackendBufferAccessor Class Reference

#include <CUDAHashBackendBufferAccessor.h>

Collaboration diagram for cloudViewer::core::CUDAHashBackendBufferAccessor:

Public Member Functions
__host__ void	Setup (HashBackendBuffer &hashmap_buffer)
__host__ void	Shutdown (const Device &device)
__device__ buf_index_t	DeviceAllocate ()
__device__ void	DeviceFree (buf_index_t ptr)
__device__ void *	GetKeyPtr (buf_index_t ptr)
__device__ void *	GetValuePtr (buf_index_t ptr, int value_idx=0)

Public Attributes
buf_index_t *	heap_
int *	heap_top_ = nullptr
uint8_t *	keys_
int64_t	key_dsize_
size_t	n_values_
uint8_t **	values_
int64_t	common_block_size_
int64_t *	value_dsizes_
int64_t *	value_blocks_per_element_
int64_t	capacity_

Detailed Description

Definition at line 24 of file CUDAHashBackendBufferAccessor.h.

Member Function Documentation

DeviceAllocate()

__device__ buf_index_t cloudViewer::core::CUDAHashBackendBufferAccessor::DeviceAllocate ( )

inline

Definition at line 79 of file CUDAHashBackendBufferAccessor.h.

References heap_, and heap_top_.

Referenced by cloudViewer::core::STDGPUInsertKernel().

DeviceFree()

__device__ void cloudViewer::core::CUDAHashBackendBufferAccessor::DeviceFree ( buf_index_t  ptr )

inline

Definition at line 83 of file CUDAHashBackendBufferAccessor.h.

References heap_, and heap_top_.

Referenced by cloudViewer::core::EraseKernelPass1(), cloudViewer::core::InsertKernelPass2(), and cloudViewer::core::STDGPUEraseKernel().

GetKeyPtr()

__device__ void* cloudViewer::core::CUDAHashBackendBufferAccessor::GetKeyPtr ( buf_index_t  ptr )

inline

Definition at line 88 of file CUDAHashBackendBufferAccessor.h.

References key_dsize_, and keys_.

Referenced by cloudViewer::core::InsertKernelPass0(), cloudViewer::core::STDGPUInsertKernel(), and cloudViewer::core::SlabHashBackendImpl< Key, Hash, Eq >::WarpFindKey().

GetValuePtr()

__device__ void* cloudViewer::core::CUDAHashBackendBufferAccessor::GetValuePtr ( buf_index_t  ptr, int  value_idx = 0  )

inline

Definition at line 91 of file CUDAHashBackendBufferAccessor.h.

References value_dsizes_, and values_.

Referenced by cloudViewer::core::InsertKernelPass2(), and cloudViewer::core::STDGPUInsertKernel().

Setup()

__host__ void cloudViewer::core::CUDAHashBackendBufferAccessor::Setup ( HashBackendBuffer &  hashmap_buffer )

inline

Definition at line 26 of file CUDAHashBackendBufferAccessor.h.

References capacity_, CLOUDVIEWER_CUDA_CHECK, common_block_size_, cloudViewer::core::HashBackendBuffer::HeapTop::cuda, cloudViewer::core::HashBackendBuffer::GetCapacity(), cloudViewer::core::HashBackendBuffer::GetCommonBlockSize(), cloudViewer::core::Tensor::GetDataPtr(), cloudViewer::core::HashBackendBuffer::GetDevice(), cloudViewer::core::HashBackendBuffer::GetHeapTop(), cloudViewer::core::HashBackendBuffer::GetIndexHeap(), cloudViewer::core::HashBackendBuffer::GetKeyBuffer(), cloudViewer::core::HashBackendBuffer::GetKeyDsize(), cloudViewer::core::HashBackendBuffer::GetValueBlocksPerElement(), cloudViewer::core::HashBackendBuffer::GetValueBuffers(), cloudViewer::core::HashBackendBuffer::GetValueDsizes(), heap_, heap_top_, key_dsize_, keys_, cloudViewer::core::MemoryManager::Malloc(), cloudViewer::core::MemoryManager::MemcpyFromHost(), n_values_, cloudViewer::core::cuda::Synchronize(), value_blocks_per_element_, value_dsizes_, and values_.

Shutdown()

__host__ void cloudViewer::core::CUDAHashBackendBufferAccessor::Shutdown ( const Device &  device )

inline

Definition at line 73 of file CUDAHashBackendBufferAccessor.h.

References cloudViewer::core::MemoryManager::Free(), value_blocks_per_element_, value_dsizes_, and values_.

Member Data Documentation

capacity_

int64_t cloudViewer::core::CUDAHashBackendBufferAccessor::capacity_

Definition at line 110 of file CUDAHashBackendBufferAccessor.h.

Referenced by Setup().

common_block_size_

int64_t cloudViewer::core::CUDAHashBackendBufferAccessor::common_block_size_

Definition at line 105 of file CUDAHashBackendBufferAccessor.h.

Referenced by Setup().

heap_

buf_index_t* cloudViewer::core::CUDAHashBackendBufferAccessor::heap_

Definition at line 96 of file CUDAHashBackendBufferAccessor.h.

Referenced by DeviceAllocate(), DeviceFree(), cloudViewer::core::InsertKernelPass0(), and Setup().

heap_top_

int* cloudViewer::core::CUDAHashBackendBufferAccessor::heap_top_ = nullptr

Definition at line 97 of file CUDAHashBackendBufferAccessor.h.

Referenced by DeviceAllocate(), DeviceFree(), and Setup().

key_dsize_

int64_t cloudViewer::core::CUDAHashBackendBufferAccessor::key_dsize_

Definition at line 100 of file CUDAHashBackendBufferAccessor.h.

Referenced by GetKeyPtr(), and Setup().

keys_

uint8_t* cloudViewer::core::CUDAHashBackendBufferAccessor::keys_

Definition at line 99 of file CUDAHashBackendBufferAccessor.h.

Referenced by GetKeyPtr(), and Setup().

n_values_

size_t cloudViewer::core::CUDAHashBackendBufferAccessor::n_values_

Definition at line 102 of file CUDAHashBackendBufferAccessor.h.

Referenced by Setup().

value_blocks_per_element_

int64_t* cloudViewer::core::CUDAHashBackendBufferAccessor::value_blocks_per_element_

Definition at line 108 of file CUDAHashBackendBufferAccessor.h.

Referenced by cloudViewer::core::InsertKernelPass2(), Setup(), Shutdown(), and cloudViewer::core::STDGPUInsertKernel().

value_dsizes_

int64_t* cloudViewer::core::CUDAHashBackendBufferAccessor::value_dsizes_

Definition at line 107 of file CUDAHashBackendBufferAccessor.h.

Referenced by GetValuePtr(), Setup(), and Shutdown().

values_

uint8_t** cloudViewer::core::CUDAHashBackendBufferAccessor::values_

Definition at line 103 of file CUDAHashBackendBufferAccessor.h.

Referenced by GetValuePtr(), Setup(), and Shutdown().

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

• /root/ACloudViewer/libs/cloudViewer/core/hashmap/CUDA/CUDAHashBackendBufferAccessor.h