DFT-FE 1.1.0-pre
Density Functional Theory With Finite-Elements
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linearSolverCGDeviceKernels.h File Reference

Go to the source code of this file.

Namespaces

namespace  dftfe
 

Functions

void dftfe::applyPreconditionAndComputeDotProductDevice (double *d_dvec, double *d_devSum, const double *d_rvec, const double *d_jacobi, const int N)
 Combines precondition and dot product.
 
void dftfe::applyPreconditionComputeDotProductAndSaddDevice (double *d_qvec, double *d_devSum, const double *d_rvec, const double *d_jacobi, const int N)
 Combines precondition, sadd and dot product.
 
void dftfe::scaleXRandComputeNormDevice (double *x, double *d_rvec, double *d_devSum, const double *d_qvec, const double *d_dvec, const double alpha, const int N)
 Combines scaling and norm.