ModuleBase::dot_real_op< T, Device > Struct Template Reference

#include <math_kernel_op.h>

Collaboration diagram for ModuleBase::dot_real_op< T, Device >:

Public Types
using	Real = typename GetTypeReal< T >::type

Public Member Functions
Real	operator() (const int &dim, const T *psi_L, const T *psi_R, const bool reduce=true)
	dot_real_op computes the dot product of the given complex arrays(treated as float arrays). And there's may have MPI communications while enabling planewave parallization strategy.

Member Typedef Documentation

Real

template<typename T , typename Device >

using ModuleBase::dot_real_op< T, Device >::Real = typename GetTypeReal<T>::type

Member Function Documentation

operator()()

template<typename T , typename Device >

Real ModuleBase::dot_real_op< T, Device >::operator()	(	const int &	dim,
		const T *	psi_L,
		const T *	psi_R,
		const bool	reduce = true
	)

dot_real_op computes the dot product of the given complex arrays(treated as float arrays). And there's may have MPI communications while enabling planewave parallization strategy.

Input Parameters

Parameters

dim	: array size
psi_L	: input array A
psi_R	: input array B
reduce	: flag to control whether to perform the MPI communications

Returns

FPTYPE : dot product result

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

• /home/runner/work/abacus-develop/abacus-develop/source/source_base/kernels/math_kernel_op.h