dftfe::MatrixFreeDevice< T, operatorID, nDofsPerDim, nQuadPointsPerDim, batchSize > Struct Template Reference

MatrixFreeDevice class template. template parameter nDofsPerDim is the finite element polynomial order. nQuadPointsPerDim is the order of the Gauss quadrature rule. batchSize is the size of batch tuned to hardware. More...

#include <MatrixFreeDevice.h>

Static Public Member Functions
static void	init (T *constMemDataHost, std::size_t constMemDataSize)
static void	computeLaplaceX (T *dst, T *src, T *jacobianFactor, dftfe::uInt *map, T *shapeBuffer, dftfe::uInt nCells, dftfe::uInt nBatch)
static void	computeHelmholtzX (T *dst, T *src, T *jacobianFactor, dftfe::uInt *map, T *shapeBuffer, T coeffHelmholtz, dftfe::uInt nCells, dftfe::uInt nBatch)
static void	constraintsDistribute (T *src, const dftfe::uInt *constrainingNodeBuckets, const dftfe::uInt *constrainingNodeOffset, const dftfe::uInt *constrainedNodeBuckets, const dftfe::uInt *constrainedNodeOffset, const T *weightMatrixList, const dftfe::uInt *weightMatrixOffset, const T *inhomogenityList, const dftfe::uInt *ghostMap, const dftfe::uInt inhomogenityListSize, const dftfe::uInt nBatch, const dftfe::uInt nOwnedDofs, const dftfe::uInt nGhostDofs)
static void	constraintsDistributeTranspose (T *dst, T *src, const dftfe::uInt *constrainingNodeBuckets, const dftfe::uInt *constrainingNodeOffset, const dftfe::uInt *constrainedNodeBuckets, const dftfe::uInt *constrainedNodeOffset, const T *weightMatrixList, const dftfe::uInt *weightMatrixOffset, const dftfe::uInt *ghostMap, const dftfe::uInt inhomogenityListSize, const dftfe::uInt nBatch, const dftfe::uInt nOwnedDofs, const dftfe::uInt nGhostDofs)

Detailed Description

template<typename T, dftfe::operatorList operatorID, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize>
struct dftfe::MatrixFreeDevice< T, operatorID, nDofsPerDim, nQuadPointsPerDim, batchSize >

MatrixFreeDevice class template. template parameter nDofsPerDim is the finite element polynomial order. nQuadPointsPerDim is the order of the Gauss quadrature rule. batchSize is the size of batch tuned to hardware.

Author

Gourab Panigrahi

Member Function Documentation

computeHelmholtzX()

template<typename T, dftfe::operatorList operatorID, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize>

void dftfe::MatrixFreeDevice< T, operatorID, nDofsPerDim, nQuadPointsPerDim, batchSize >::computeHelmholtzX ( T * dst, T * src, T * jacobianFactor, dftfe::uInt * map, T * shapeBuffer, T coeffHelmholtz, dftfe::uInt nCells, dftfe::uInt nBatch )

inlinestatic

computeLaplaceX()

template<typename T, dftfe::operatorList operatorID, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize>

void dftfe::MatrixFreeDevice< T, operatorID, nDofsPerDim, nQuadPointsPerDim, batchSize >::computeLaplaceX ( T * dst, T * src, T * jacobianFactor, dftfe::uInt * map, T * shapeBuffer, dftfe::uInt nCells, dftfe::uInt nBatch )

inlinestatic

constraintsDistribute()

template<typename T, dftfe::operatorList operatorID, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize>

void dftfe::MatrixFreeDevice< T, operatorID, nDofsPerDim, nQuadPointsPerDim, batchSize >::constraintsDistribute ( T * src, const dftfe::uInt * constrainingNodeBuckets, const dftfe::uInt * constrainingNodeOffset, const dftfe::uInt * constrainedNodeBuckets, const dftfe::uInt * constrainedNodeOffset, const T * weightMatrixList, const dftfe::uInt * weightMatrixOffset, const T * inhomogenityList, const dftfe::uInt * ghostMap, const dftfe::uInt inhomogenityListSize, const dftfe::uInt nBatch, const dftfe::uInt nOwnedDofs, const dftfe::uInt nGhostDofs )

inlinestatic

constraintsDistributeTranspose()

template<typename T, dftfe::operatorList operatorID, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize>

void dftfe::MatrixFreeDevice< T, operatorID, nDofsPerDim, nQuadPointsPerDim, batchSize >::constraintsDistributeTranspose ( T * dst, T * src, const dftfe::uInt * constrainingNodeBuckets, const dftfe::uInt * constrainingNodeOffset, const dftfe::uInt * constrainedNodeBuckets, const dftfe::uInt * constrainedNodeOffset, const T * weightMatrixList, const dftfe::uInt * weightMatrixOffset, const dftfe::uInt * ghostMap, const dftfe::uInt inhomogenityListSize, const dftfe::uInt nBatch, const dftfe::uInt nOwnedDofs, const dftfe::uInt nGhostDofs )

inlinestatic

init()

template<typename T, dftfe::operatorList operatorID, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize>

void dftfe::MatrixFreeDevice< T, operatorID, nDofsPerDim, nQuadPointsPerDim, batchSize >::init ( T * constMemDataHost, std::size_t constMemDataSize )

inlinestatic

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

• workspace/include/MatrixFreeDevice.h