Actual source code: dlregislme.c
slepc-3.16.1 2021-11-17
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 */