Date: 2021-09-20T09:44:14+00:00

Actual source code: dlregislme.c
slepc-3.15.2 2021-09-20
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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/lmeimpl.h>

     13: static PetscBool LMEPackageInitialized = PETSC_FALSE;

     15: const char *LMEProblemTypes[] = {"LYAPUNOV","SYLVESTER","GEN_LYAPUNOV","GEN_SYLVESTER","DT_LYAPUNOV","STEIN","LMEProblemType","LME_",0};
     16: const char *const LMEConvergedReasons_Shifted[] = {"DIVERGED_BREAKDOWN","DIVERGED_ITS","CONVERGED_ITERATING","CONVERGED_TOL","LMEConvergedReason","LME_",0};
     17: const char *const*LMEConvergedReasons = LMEConvergedReasons_Shifted + 2;

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

     23:   Level: developer

     25: .seealso: SlepcFinalize()
     26: @*/
     27: PetscErrorCode LMEFinalizePackage(void)
     28: {

     32:   PetscFunctionListDestroy(&LMEList);
     33:   PetscFunctionListDestroy(&LMEMonitorList);
     34:   PetscFunctionListDestroy(&LMEMonitorCreateList);
     35:   PetscFunctionListDestroy(&LMEMonitorDestroyList);
     36:   LMEPackageInitialized       = PETSC_FALSE;
     37:   LMERegisterAllCalled        = PETSC_FALSE;
     38:   LMEMonitorRegisterAllCalled = PETSC_FALSE;
     39:   return(0);
     40: }

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

     47:   Level: developer

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

     59:   if (LMEPackageInitialized) return(0);
     60:   LMEPackageInitialized = PETSC_TRUE;
     61:   /* Register Classes */
     62:   PetscClassIdRegister("Lin. Matrix Equation",&LME_CLASSID);
     63:   /* Register Constructors */
     64:   LMERegisterAll();
     65:   /* Register Monitors */
     66:   LMEMonitorRegisterAll();
     67:   /* Register Events */
     68:   PetscLogEventRegister("LMESetUp",LME_CLASSID,&LME_SetUp);
     69:   PetscLogEventRegister("LMESolve",LME_CLASSID,&LME_Solve);
     70:   PetscLogEventRegister("LMEComputeError",LME_CLASSID,&LME_ComputeError);
     71:   /* Process Info */
     72:   classids[0] = LME_CLASSID;
     73:   PetscInfoProcessClass("lme",1,&classids[0]);
     74:   /* Process summary exclusions */
     75:   PetscOptionsGetString(NULL,NULL,"-log_exclude",logList,sizeof(logList),&opt);
     76:   if (opt) {
     77:     PetscStrInList("lme",logList,',',&pkg);
     78:     if (pkg) { PetscLogEventDeactivateClass(LME_CLASSID); }
     79:   }
     80:   /* Register package finalizer */
     81:   PetscRegisterFinalize(LMEFinalizePackage);
     82:   return(0);
     83: }

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

     90:   This one registers all the LME methods that are in the basic SLEPc libslepclme
     91:   library.
     92:  */
     93: SLEPC_EXTERN PetscErrorCode PetscDLLibraryRegister_slepclme()
     94: {

     98:   LMEInitializePackage();
     99:   return(0);
    100: }
    101: #endif /* PETSC_HAVE_DYNAMIC_LIBRARIES */