GPUCSRView< Index > Class Template Reference

a read-only view of a GPUCSRm suitable for passing to a GPU kernel by value. More...

#include <gpu_csr.hpp>

Collaboration diagram for GPUCSRView< Index >:

Public Member Functions
PANGOLIN_CUDA_MEMBER uint64_t	nnz () const
PANGOLIN_CUDA_MEMBER uint64_t	num_rows () const
PANGOLIN_CUDA_MEMBER uint64_t	max_col () const
	largest observed column during construction of CSR More...
const Index *	deviceRowPtr ()
	rowPtr index valid on device More...
const Index *	deviceColInd ()
	colInd array valid on device More...

Public Attributes
const Index *	rowOffset_
	offset in col_ that each row starts at More...
const Index *	col_
	non-zero column indices More...

Private Attributes
uint64_t	nnz_
	number of non-zeros More...
uint64_t	num_rows_
	length of rowOffset - 1 More...
Index	maxCol_
	largest observed column during constructiono of CSR More...

Friends
class	GPUCSR< Index >

Detailed Description

template<typename Index>
class GPUCSRView< Index >

a read-only view of a GPUCSRm suitable for passing to a GPU kernel by value.

Any modifications to the underlying GPUCSR may invalidate this view.

Member Function Documentation

deviceColInd()

template<typename Index>

const Index* GPUCSRView< Index >::deviceColInd ( )

inline

colInd array valid on device

deviceRowPtr()

template<typename Index>

const Index* GPUCSRView< Index >::deviceRowPtr ( )

inline

rowPtr index valid on device

max_col()

template<typename Index>

PANGOLIN_CUDA_MEMBER uint64_t GPUCSRView< Index >::max_col ( ) const

inline

largest observed column during construction of CSR

nnz()

template<typename Index>

PANGOLIN_CUDA_MEMBER uint64_t GPUCSRView< Index >::nnz ( ) const

inline

num_rows()

template<typename Index>

PANGOLIN_CUDA_MEMBER uint64_t GPUCSRView< Index >::num_rows ( ) const

inline

Friends And Related Function Documentation

GPUCSR< Index >

template<typename Index>

friend class GPUCSR< Index >

friend

Member Data Documentation

col_

template<typename Index>

const Index* GPUCSRView< Index >::col_

non-zero column indices

maxCol_

template<typename Index>

Index GPUCSRView< Index >::maxCol_

private

largest observed column during constructiono of CSR

nnz_

template<typename Index>

uint64_t GPUCSRView< Index >::nnz_

private

number of non-zeros

num_rows_

template<typename Index>

uint64_t GPUCSRView< Index >::num_rows_

private

length of rowOffset - 1

rowOffset_

template<typename Index>

const Index* GPUCSRView< Index >::rowOffset_

offset in col_ that each row starts at

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

• /home/pearson/repos/pangolin/include/pangolin/sparse/gpu_csr.hpp