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/epsimpl.h>

 13: static PetscBool EPSPackageInitialized = PETSC_FALSE;

 15: const char *EPSBalanceTypes[] = {"NONE","ONESIDE","TWOSIDE","USER","EPSBalance","EPS_BALANCE_",NULL};
 16: const char *EPSErrorTypes[] = {"ABSOLUTE","RELATIVE","BACKWARD","EPSErrorType","EPS_ERROR_",NULL};
 17: const char *EPSPowerShiftTypes[] = {"CONSTANT","RAYLEIGH","WILKINSON","EPSPowerShiftType","EPS_POWER_SHIFT_",NULL};
 18: const char *EPSKrylovSchurBSETypes[] = {"SHAO","GRUNING","PROJECTEDBSE","EPSKrylovSchurBSEType","EPS_KRYLOVSCHUR_BSE_",NULL};
 19: const char *EPSLanczosReorthogTypes[] = {"LOCAL","FULL","SELECTIVE","PERIODIC","PARTIAL","DELAYED","EPSLanczosReorthogType","EPS_LANCZOS_REORTHOG_",NULL};
 20: const char *EPSPRIMMEMethods[] = {"","DYNAMIC","DEFAULT_MIN_TIME","DEFAULT_MIN_MATVECS","ARNOLDI","GD","GD_PLUSK","GD_OLSEN_PLUSK","JD_OLSEN_PLUSK","RQI","JDQR","JDQMR","JDQMR_ETOL","SUBSPACE_ITERATION","LOBPCG_ORTHOBASIS","LOBPCG_ORTHOBASISW","EPSPRIMMEMethod","EPS_PRIMME_",NULL};
 21: const char *EPSCISSQuadRules[] = {"(not set yet)","TRAPEZOIDAL","CHEBYSHEV","EPSCISSQuadRule","EPS_CISS_QUADRULE_",NULL};
 22: const char *EPSCISSExtractions[] = {"RITZ","HANKEL","EPSCISSExtraction","EPS_CISS_EXTRACTION_",NULL};
 23: const char *EPSEVSLDOSMethods[] = {"KPM","LANCZOS","EPSEVSLDOSMethod","EPS_EVSL_DOS_",NULL};
 24: const char *EPSEVSLDampings[] = {"NONE","JACKSON","SIGMA","EPSEVSLDamping","EPS_EVSL_DAMPING_",NULL};
 25: const char *const EPSConvergedReasons_Shifted[] = {"","DIVERGED_SYMMETRY_LOST","DIVERGED_BREAKDOWN","DIVERGED_ITS","CONVERGED_ITERATING","CONVERGED_TOL","CONVERGED_USER","EPSConvergedReason","EPS_",NULL};
 26: const char *const*EPSConvergedReasons = EPSConvergedReasons_Shifted + 4;

 28: /*@C
 29:   EPSFinalizePackage - This function destroys everything in the SLEPc interface
 30:   to the EPS package. It is called from SlepcFinalize().

 32:   Level: developer

 34: .seealso: SlepcFinalize()
 35: @*/
 36: PetscErrorCode EPSFinalizePackage(void)
 37: {
 38:   PetscFunctionBegin;
 39:   PetscCall(PetscFunctionListDestroy(&EPSList));
 40:   PetscCall(PetscFunctionListDestroy(&EPSMonitorList));
 41:   PetscCall(PetscFunctionListDestroy(&EPSMonitorCreateList));
 42:   PetscCall(PetscFunctionListDestroy(&EPSMonitorDestroyList));
 43:   EPSPackageInitialized       = PETSC_FALSE;
 44:   EPSRegisterAllCalled        = PETSC_FALSE;
 45:   EPSMonitorRegisterAllCalled = PETSC_FALSE;
 46:   PetscFunctionReturn(PETSC_SUCCESS);
 47: }

 49: /*@C
 50:   EPSInitializePackage - This function initializes everything in the EPS package.
 51:   It is called from PetscDLLibraryRegister() when using dynamic libraries, and
 52:   on the first call to EPSCreate() when using static libraries.

 54:   Level: developer

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

 64:   PetscFunctionBegin;
 65:   if (EPSPackageInitialized) PetscFunctionReturn(PETSC_SUCCESS);
 66:   EPSPackageInitialized = PETSC_TRUE;
 67:   /* Register Classes */
 68:   PetscCall(PetscClassIdRegister("EPS Solver",&EPS_CLASSID));
 69:   /* Register Constructors */
 70:   PetscCall(EPSRegisterAll());
 71:   /* Register Monitors */
 72:   PetscCall(EPSMonitorRegisterAll());
 73:   /* Register Events */
 74:   PetscCall(PetscLogEventRegister("EPSSetUp",EPS_CLASSID,&EPS_SetUp));
 75:   PetscCall(PetscLogEventRegister("EPSSolve",EPS_CLASSID,&EPS_Solve));
 76:   PetscCall(PetscLogEventRegister("EPSCISS_SVD",EPS_CLASSID,&EPS_CISS_SVD));
 77:   /* Process Info */
 78:   classids[0] = EPS_CLASSID;
 79:   PetscCall(PetscInfoProcessClass("eps",1,&classids[0]));
 80:   /* Process summary exclusions */
 81:   PetscCall(PetscOptionsGetString(NULL,NULL,"-log_exclude",logList,sizeof(logList),&opt));
 82:   if (opt) {
 83:     PetscCall(PetscStrInList("eps",logList,',',&pkg));
 84:     if (pkg) PetscCall(PetscLogEventDeactivateClass(EPS_CLASSID));
 85:   }
 86:   /* Register package finalizer */
 87:   PetscCall(PetscRegisterFinalize(EPSFinalizePackage));
 88:   PetscFunctionReturn(PETSC_SUCCESS);
 89: }

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

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