1: /*
  2:    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
  3:    SLEPc - Scalable Library for Eigenvalue Problem Computations
  4:    Copyright (c) 2002-, Universitat Politecnica de Valencia, Spain

  6:    This file is part of SLEPc.
  7:    SLEPc is distributed under a 2-clause BSD license (see LICENSE).
  8:    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
  9: */

 11: #pragma once

 13: typedef struct {
 14:   PetscBool explicitmatrix;
 15:   EPS       eps;
 16:   PetscBool usereps;
 17:   Mat       C,D;
 18: } SVD_CYCLIC;

 20: typedef struct {
 21:   Mat       A,AT;
 22:   Vec       x1,x2,y1,y2;
 23:   Vec       diag,w;         /* used only in extended cross matrix */
 24:   PetscBool swapped;
 25:   PetscBool misaligned;     /* bottom block is misaligned, checked in CUDA only */
 26:   Vec       wx2,wy2;        /* workspace vectors used if misaligned=true */
 27: } SVD_CYCLIC_SHELL;

 29: SLEPC_INTERN PetscErrorCode MatMult_Cyclic_CUDA(Mat,Vec,Vec);
 30: SLEPC_INTERN PetscErrorCode MatMult_ECross_CUDA(Mat,Vec,Vec);