1 // Copyright (c) 2017-2023, Lawrence Livermore National Security, LLC and other CEED contributors. 2 // All Rights Reserved. See the top-level LICENSE and NOTICE files for details. 3 // 4 // SPDX-License-Identifier: BSD-2-Clause 5 // 6 // This file is part of CEED: http://github.com/ceed 7 8 #ifndef petsc_ops_h 9 #define petsc_ops_h 10 11 #include <ceed.h> 12 #include <petscdm.h> 13 #include <petscksp.h> 14 15 typedef struct OperatorApplyContext_ *OperatorApplyContext; 16 struct OperatorApplyContext_ { 17 DM dm_x, dm_y; 18 Vec X_loc, Y_loc; 19 CeedVector x_ceed, y_ceed; 20 CeedOperator op; 21 Ceed ceed; 22 }; 23 24 PetscErrorCode OperatorApplyContextCreate(DM dm_x, DM dm_y, Ceed ceed, CeedOperator op_apply, CeedVector x_ceed, CeedVector y_ceed, Vec X_loc, 25 Vec Y_loc, OperatorApplyContext *op_apply_ctx); 26 PetscErrorCode OperatorApplyContextDestroy(OperatorApplyContext op_apply_ctx); 27 28 PetscErrorCode DMGetGlobalVectorInfo(DM dm, PetscInt *local_size, PetscInt *global_size, VecType *vec_type); 29 PetscErrorCode DMGetLocalVectorInfo(DM dm, PetscInt *local_size, PetscInt *global_size, VecType *vec_type); 30 31 PetscErrorCode CeedOperatorCreateLocalVecs(CeedOperator op, VecType vec_type, MPI_Comm comm, Vec *input, Vec *output); 32 VecType DMReturnVecType(DM dm); 33 34 PetscErrorCode ApplyCeedOperatorGlobalToGlobal(Vec X, Vec Y, OperatorApplyContext ctx); 35 PetscErrorCode ApplyCeedOperatorGlobalToLocal(Vec X, Vec Y_loc, OperatorApplyContext ctx); 36 PetscErrorCode ApplyCeedOperatorLocalToGlobal(Vec X_loc, Vec Y, OperatorApplyContext ctx); 37 PetscErrorCode ApplyCeedOperatorLocalToLocal(Vec X_loc, Vec Y_loc, OperatorApplyContext ctx); 38 PetscErrorCode ApplyAddCeedOperatorLocalToLocal(Vec X_loc, Vec Y_loc, OperatorApplyContext ctx); 39 40 PetscErrorCode DMGetLocalVectorInfo(DM dm, PetscInt *local_size, PetscInt *global_size, VecType *vec_type); 41 PetscErrorCode DMGetGlobalVectorInfo(DM dm, PetscInt *local_size, PetscInt *global_size, VecType *vec_type); 42 43 PetscErrorCode CreateSolveOperatorsFromMatCeed(KSP ksp, Mat mat_ceed, PetscBool assemble, Mat *Amat, Mat *Pmat); 44 PetscErrorCode KSPSetFromOptions_WithMatCeed(KSP ksp, Mat mat_ceed); 45 #endif // petsc_ops_h 46