Actual source code: dlregispep.c
slepc-3.21.1 2024-04-26
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      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 */