Date: 2022-03-31T15:29:39+00:00

Actual source code: dlregislme.c
slepc-3.17.0 2022-03-31
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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/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: {
     29:   PetscFunctionListDestroy(&LMEList);
     30:   PetscFunctionListDestroy(&LMEMonitorList);
     31:   PetscFunctionListDestroy(&LMEMonitorCreateList);
     32:   PetscFunctionListDestroy(&LMEMonitorDestroyList);
     33:   LMEPackageInitialized       = PETSC_FALSE;
     34:   LMERegisterAllCalled        = PETSC_FALSE;
     35:   LMEMonitorRegisterAllCalled = PETSC_FALSE;
     36:   PetscFunctionReturn(0);
     37: }

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

     44:   Level: developer

     46: .seealso: SlepcInitialize()
     47: @*/
     48: PetscErrorCode LMEInitializePackage(void)
     49: {
     50:   char           logList[256];
     51:   PetscBool      opt,pkg;
     52:   PetscClassId   classids[1];

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

     80: #if defined(PETSC_HAVE_DYNAMIC_LIBRARIES)
     81: /*
     82:   PetscDLLibraryRegister - This function is called when the dynamic library
     83:   it is in is opened.

     85:   This one registers all the LME methods that are in the basic SLEPc libslepclme
     86:   library.
     87:  */
     88: SLEPC_EXTERN PetscErrorCode PetscDLLibraryRegister_slepclme()
     89: {
     90:   LMEInitializePackage();
     91:   PetscFunctionReturn(0);
     92: }
     93: #endif /* PETSC_HAVE_DYNAMIC_LIBRARIES */