PetscMonitor.h

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#ifndef included_AMP_PetscMonitor
#define included_AMP_PetscMonitor
 
#include "AMP/utils/AMP_MPI.h"
 
 
// Forward declare a few types for PETSc
typedef int PetscErrorCode;
typedef struct _p_SNES *SNES;
typedef struct _p_KSP *KSP;
 
#include "petscsystypes.h"
 
namespace AMP {
 
 
class PetscMonitor
{
public:
    explicit PetscMonitor( AMP::AMP_MPI comm );
 
    ~PetscMonitor();
 
    static PetscErrorCode monitorKSP( KSP, PetscInt, PetscReal, void * );
 
    static PetscErrorCode monitorSNES( SNES, PetscInt, PetscReal, void * );
 
    // static PetscErrorCode (*)(void**)  getKSPMonitorDelete();
 
    // static PetscErrorCode (*)(void**)  getSNESMonitorDelete();
 
    // Function to remove the monitor options from the options
    static std::string removeMonitor( std::string options );
 
private:
    PetscMonitor();
 
    AMP::AMP_MPI d_comm;
 
    void printKSPStatus( KSP ksp, PetscInt iteration, PetscReal L2norm );
    void printSNESStatus( SNES snes, PetscInt iteration, PetscReal L2norm );
};
} // namespace AMP
 
#endif