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: #include <slepc/private/pepimpl.h>

 13: static PetscBool PEPPackageInitialized = PETSC_FALSE;

 15: const char *PEPBasisTypes[] = {"MONOMIAL","CHEBYSHEV1","CHEBYSHEV2","LEGENDRE","LAGUERRE","HERMITE","PEPBasis","PEP_BASIS_",NULL};
 16: const char *PEPScaleTypes[] = {"NONE","SCALAR","DIAGONAL","BOTH","PEPScale","PEP_SCALE_",NULL};
 17: const char *PEPRefineTypes[] = {"NONE","SIMPLE","MULTIPLE","PEPRefine","PEP_REFINE_",NULL};
 18: const char *PEPRefineSchemes[] = {"","SCHUR","MBE","EXPLICIT","PEPRefineScheme","PEP_REFINE_SCHEME_",NULL};
 19: const char *PEPExtractTypes[] = {"","NONE","NORM","RESIDUAL","STRUCTURED","PEPExtract","PEP_EXTRACT_",NULL};
 20: const char *PEPErrorTypes[] = {"ABSOLUTE","RELATIVE","BACKWARD","PEPErrorType","PEP_ERROR_",NULL};
 21: const char *const PEPConvergedReasons_Shifted[] = {"","DIVERGED_SYMMETRY_LOST","DIVERGED_BREAKDOWN","DIVERGED_ITS","CONVERGED_ITERATING","CONVERGED_TOL","CONVERGED_USER","PEPConvergedReason","PEP_",NULL};
 22: const char *const*PEPConvergedReasons = PEPConvergedReasons_Shifted + 4;
 23: const char *PEPJDProjectionTypes[] = {"HARMONIC","ORTHOGONAL","PEPJDProjection","PEP_JD_PROJECTION_",NULL};
 24: const char *PEPCISSExtractions[] = {"RITZ","HANKEL","CAA","PEPCISSExtraction","PEP_CISS_EXTRACTION_",NULL};

 26: /*@C
 27:    PEPFinalizePackage - This function destroys everything in the Slepc interface
 28:    to the PEP package. It is called from SlepcFinalize().

 30:    Level: developer

 32: .seealso: SlepcFinalize()
 33: @*/
 34: PetscErrorCode PEPFinalizePackage(void)
 35: {
 36:   PetscFunctionBegin;
 37:   PetscCall(PetscFunctionListDestroy(&PEPList));
 38:   PetscCall(PetscFunctionListDestroy(&PEPMonitorList));
 39:   PetscCall(PetscFunctionListDestroy(&PEPMonitorCreateList));
 40:   PetscCall(PetscFunctionListDestroy(&PEPMonitorDestroyList));
 41:   PEPPackageInitialized       = PETSC_FALSE;
 42:   PEPRegisterAllCalled        = PETSC_FALSE;
 43:   PEPMonitorRegisterAllCalled = PETSC_FALSE;
 44:   PetscFunctionReturn(PETSC_SUCCESS);
 45: }

 47: /*@C
 48:    PEPInitializePackage - This function initializes everything in the PEP package.
 49:    It is called from PetscDLLibraryRegister() when using dynamic libraries, and
 50:    on the first call to PEPCreate() when using static libraries.

 52:    Level: developer

 54: .seealso: SlepcInitialize()
 55: @*/
 56: PetscErrorCode PEPInitializePackage(void)
 57: {
 58:   char           logList[256];
 59:   PetscBool      opt,pkg;
 60:   PetscClassId   classids[1];

 62:   PetscFunctionBegin;
 63:   if (PEPPackageInitialized) PetscFunctionReturn(PETSC_SUCCESS);
 64:   PEPPackageInitialized = PETSC_TRUE;
 65:   /* Register Classes */
 66:   PetscCall(PetscClassIdRegister("PEP Solver",&PEP_CLASSID));
 67:   /* Register Constructors */
 68:   PetscCall(PEPRegisterAll());
 69:   /* Register Monitors */
 70:   PetscCall(PEPMonitorRegisterAll());
 71:   /* Register Events */
 72:   PetscCall(PetscLogEventRegister("PEPSetUp",PEP_CLASSID,&PEP_SetUp));
 73:   PetscCall(PetscLogEventRegister("PEPSolve",PEP_CLASSID,&PEP_Solve));
 74:   PetscCall(PetscLogEventRegister("PEPRefine",PEP_CLASSID,&PEP_Refine));
 75:   PetscCall(PetscLogEventRegister("PEPCISS_SVD",PEP_CLASSID,&PEP_CISS_SVD));
 76:   /* Process Info */
 77:   classids[0] = PEP_CLASSID;
 78:   PetscCall(PetscInfoProcessClass("pep",1,&classids[0]));
 79:   /* Process summary exclusions */
 80:   PetscCall(PetscOptionsGetString(NULL,NULL,"-log_exclude",logList,sizeof(logList),&opt));
 81:   if (opt) {
 82:     PetscCall(PetscStrInList("pep",logList,',',&pkg));
 83:     if (pkg) PetscCall(PetscLogEventDeactivateClass(PEP_CLASSID));
 84:   }
 85:   /* Register package finalizer */
 86:   PetscCall(PetscRegisterFinalize(PEPFinalizePackage));
 87:   PetscFunctionReturn(PETSC_SUCCESS);
 88: }

 90: #if defined(PETSC_HAVE_DYNAMIC_LIBRARIES)
 91: /*
 92:   PetscDLLibraryRegister - This function is called when the dynamic library
 93:   it is in is opened.

 95:   This one registers all the PEP methods that are in the basic SLEPc libslepcpep
 96:   library.
 97:  */
 98: SLEPC_EXTERN PetscErrorCode PetscDLLibraryRegister_slepcpep(void)
 99: {
100:   PetscFunctionBegin;
101:   PetscCall(PEPInitializePackage());
102:   PetscFunctionReturn(PETSC_SUCCESS);
103: }
104: #endif /* PETSC_HAVE_DYNAMIC_LIBRARIES */