Actual source code: dlregismfn.c

slepc-3.16.1 2021-11-17
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  1: /*
  2:    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
  3:    SLEPc - Scalable Library for Eigenvalue Problem Computations
  4:    Copyright (c) 2002-2021, 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/mfnimpl.h>

 13: static PetscBool MFNPackageInitialized = PETSC_FALSE;

 15: const char *const MFNConvergedReasons_Shifted[] = {"DIVERGED_BREAKDOWN","DIVERGED_ITS","CONVERGED_ITERATING","CONVERGED_TOL","CONVERGED_ITS","MFNConvergedReason","MFN_",0};
 16: const char *const*MFNConvergedReasons = MFNConvergedReasons_Shifted + 2;

 18: /*@C
 19:   MFNFinalizePackage - This function destroys everything in the SLEPc interface
 20:   to the MFN package. It is called from SlepcFinalize().

 22:   Level: developer

 24: .seealso: SlepcFinalize()
 25: @*/
 26: PetscErrorCode MFNFinalizePackage(void)
 27: {

 31:   PetscFunctionListDestroy(&MFNList);
 32:   PetscFunctionListDestroy(&MFNMonitorList);
 33:   PetscFunctionListDestroy(&MFNMonitorCreateList);
 34:   PetscFunctionListDestroy(&MFNMonitorDestroyList);
 35:   MFNPackageInitialized       = PETSC_FALSE;
 36:   MFNRegisterAllCalled        = PETSC_FALSE;
 37:   MFNMonitorRegisterAllCalled = PETSC_FALSE;
 38:   return(0);
 39: }

 41: /*@C
 42:   MFNInitializePackage - This function initializes everything in the MFN package.
 43:   It is called from PetscDLLibraryRegister() when using dynamic libraries, and
 44:   on the first call to MFNCreate() when using static libraries.

 46:   Level: developer

 48: .seealso: SlepcInitialize()
 49: @*/
 50: PetscErrorCode MFNInitializePackage(void)
 51: {
 52:   char           logList[256];
 53:   PetscBool      opt,pkg;
 54:   PetscClassId   classids[1];

 58:   if (MFNPackageInitialized) return(0);
 59:   MFNPackageInitialized = PETSC_TRUE;
 60:   /* Register Classes */
 61:   PetscClassIdRegister("Matrix Function",&MFN_CLASSID);
 62:   /* Register Constructors */
 63:   MFNRegisterAll();
 64:   /* Register Monitors */
 65:   MFNMonitorRegisterAll();
 66:   /* Register Events */
 67:   PetscLogEventRegister("MFNSetUp",MFN_CLASSID,&MFN_SetUp);
 68:   PetscLogEventRegister("MFNSolve",MFN_CLASSID,&MFN_Solve);
 69:   /* Process Info */
 70:   classids[0] = MFN_CLASSID;
 71:   PetscInfoProcessClass("mfn",1,&classids[0]);
 72:   /* Process summary exclusions */
 73:   PetscOptionsGetString(NULL,NULL,"-log_exclude",logList,sizeof(logList),&opt);
 74:   if (opt) {
 75:     PetscStrInList("mfn",logList,',',&pkg);
 76:     if (pkg) { PetscLogEventDeactivateClass(MFN_CLASSID); }
 77:   }
 78:   /* Register package finalizer */
 79:   PetscRegisterFinalize(MFNFinalizePackage);
 80:   return(0);
 81: }

 83: #if defined(PETSC_HAVE_DYNAMIC_LIBRARIES)
 84: /*
 85:   PetscDLLibraryRegister - This function is called when the dynamic library
 86:   it is in is opened.

 88:   This one registers all the MFN methods that are in the basic SLEPc libslepcmfn
 89:   library.
 90:  */
 91: SLEPC_EXTERN PetscErrorCode PetscDLLibraryRegister_slepcmfn()
 92: {

 96:   MFNInitializePackage();
 97:   return(0);
 98: }
 99: #endif /* PETSC_HAVE_DYNAMIC_LIBRARIES */