PoissonSolverDealiiMatrixFreeFEDeviceKernels.h

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#ifndef linearSolverCGDeviceKernels_H
#define linearSolverCGDeviceKernels_H
#include <utils/DeviceAPICalls.h>
#include <utils/DeviceDataTypeOverloads.h>
#include <utils/DeviceKernelLauncherHelpers.h>
 
namespace dftefe
{
  namespace electrostatics
  {
    void
    applyPreconditionAndComputeDotProductDevice(double *        d_dvec,
                                                double *        d_devSum,
                                                const double *  d_rvec,
                                                const double *  d_jacobi,
                                                const size_type N);
 
    void
    applyPreconditionComputeDotProductAndSaddDevice(double *        d_qvec,
                                                    double *        d_devSum,
                                                    const double *  d_rvec,
                                                    const double *  d_jacobi,
                                                    const size_type N);
 
    void
    scaleXRandComputeNormDevice(double *        x,
                                double *        d_rvec,
                                double *        d_devSum,
                                const double *  d_qvec,
                                const double *  d_dvec,
                                const double    alpha,
                                const size_type N);
 
    void
    saddDevice(double *y, double *x, const double beta, const size_type size);
  } // namespace electrostatics
} // namespace dftefe
#endif