constraintMatrixInfoDeviceKernels.h File Reference

#include <DeviceAPICalls.h>
#include <DeviceDataTypeOverloads.h>
#include <DeviceKernelLauncherConstants.h>

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Namespaces
namespace	dftfe
namespace	dftfe::dftUtils
	Contains repeatedly used functions in the KSDFT calculations.

Functions
template<typename ValueType>
void	dftfe::dftUtils::distributeDevice (const unsigned int contiguousBlockSize, ValueType *xVec, const unsigned int *constraintLocalRowIdsUnflattened, const unsigned int numConstraints, const unsigned int *constraintRowSizes, const unsigned int *constraintRowSizesAccumulated, const unsigned int *constraintLocalColumnIdsAllRowsUnflattened, const double *constraintColumnValuesAllRowsUnflattened, const double *inhomogenities)
template<typename ValueType>
void	dftfe::dftUtils::distributeSlaveToMasterAtomicAddDevice (const unsigned int contiguousBlockSize, ValueType *xVec, const unsigned int *constraintLocalRowIdsUnflattened, const unsigned int numConstraints, const unsigned int *constraintRowSizes, const unsigned int *constraintRowSizesAccumulated, const unsigned int *constraintLocalColumnIdsAllRowsUnflattened, const double *constraintColumnValuesAllRowsUnflattened)
template<typename ValueType>
void	dftfe::dftUtils::setzeroDevice (const unsigned int contiguousBlockSize, ValueType *xVec, const unsigned int *constraintLocalRowIdsUnflattened, const unsigned int numConstraints)
void	dftfe::dftUtils::scaleConstraintsDevice (const double *xVec, const unsigned int *constraintLocalRowIdsUnflattened, const unsigned int numConstraints, const unsigned int *constraintRowSizes, const unsigned int *constraintRowSizesAccumulated, const unsigned int *constraintLocalColumnIdsAllRowsUnflattened, double *constraintColumnValuesAllRowsUnflattened)