Actual source code: dlregislme.c
slepc-3.13.1 2020-04-12
1: /*
2: - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
3: SLEPc - Scalable Library for Eigenvalue Problem Computations
4: Copyright (c) 2002-2020, 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: LMEPackageInitialized = PETSC_FALSE;
34: LMERegisterAllCalled = PETSC_FALSE;
35: return(0);
36: }
38: /*@C
39: LMEInitializePackage - This function initializes everything in the LME package.
40: It is called from PetscDLLibraryRegister() when using dynamic libraries, and
41: on the first call to LMECreate() when using static libraries.
43: Level: developer
45: .seealso: SlepcInitialize()
46: @*/
47: PetscErrorCode LMEInitializePackage(void)
48: {
49: char logList[256];
50: PetscBool opt,pkg;
51: PetscClassId classids[1];
55: if (LMEPackageInitialized) return(0);
56: LMEPackageInitialized = PETSC_TRUE;
57: /* Register Classes */
58: PetscClassIdRegister("Lin. Matrix Equation",&LME_CLASSID);
59: /* Register Constructors */
60: LMERegisterAll();
61: /* Register Events */
62: PetscLogEventRegister("LMESetUp",LME_CLASSID,&LME_SetUp);
63: PetscLogEventRegister("LMESolve",LME_CLASSID,&LME_Solve);
64: PetscLogEventRegister("LMEComputeError",LME_CLASSID,&LME_ComputeError);
65: /* Process Info */
66: classids[0] = LME_CLASSID;
67: PetscInfoProcessClass("lme",1,&classids[0]);
68: /* Process summary exclusions */
69: PetscOptionsGetString(NULL,NULL,"-log_exclude",logList,sizeof(logList),&opt);
70: if (opt) {
71: PetscStrInList("lme",logList,',',&pkg);
72: if (pkg) { PetscLogEventDeactivateClass(LME_CLASSID); }
73: }
74: /* Register package finalizer */
75: PetscRegisterFinalize(LMEFinalizePackage);
76: return(0);
77: }
79: #if defined(PETSC_HAVE_DYNAMIC_LIBRARIES)
80: /*
81: PetscDLLibraryRegister - This function is called when the dynamic library
82: it is in is opened.
84: This one registers all the LME methods that are in the basic SLEPc libslepclme
85: library.
86: */
87: SLEPC_EXTERN PetscErrorCode PetscDLLibraryRegister_slepclme()
88: {
92: LMEInitializePackage();
93: return(0);
94: }
95: #endif /* PETSC_HAVE_DYNAMIC_LIBRARIES */