backend.h

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// SPDX-FileCopyrightText: Copyright (c) NumeriCor GmbH
// SPDX-License-Identifier: Apache-2.0
 
#ifndef _BACKEND_H
#define _BACKEND_H
 
#include <cstdio>
 
#include <mpi.h>
 
#define DELIMIT_OPTS "+"
#define EXIT(A) ::opencarp::finalize_backend_and_exit(A)
 
namespace opencarp {
 
bool ginkgo_selected();
 
bool petsc_active();
 
void initialize_backend(int *argc, char **argv, char *rc, char *help_msg);
 
void finalize_backend();
 
[[noreturn]] void finalize_backend_and_exit(int code);
 
#ifdef WITH_PETSC
// Implemented by the PETSc backend. Only its own sources include its headers.
void set_petsc_active(bool active);
void initialize_PETSc(int *argc, char **argv, char *rc, char *help_msg);
void finalize_PETSc();
void petsc_set_comm_world(MPI_Comm comm);
void petsc_redirect_errors(FILE* fd);
void petsc_insert_options(const char* options);
#endif
 
}  // namespace opencarp
 
#endif