Actual source code: dlregislme.c
slepc-3.8.0 2017-10-20
1: /*
2: - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
3: SLEPc - Scalable Library for Eigenvalue Problem Computations
4: Copyright (c) 2002-2017, 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: char *className;
51: PetscBool opt;
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 exclusions */
66: PetscOptionsGetString(NULL,NULL,"-info_exclude",logList,256,&opt);
67: if (opt) {
68: PetscStrstr(logList,"lme",&className);
69: if (className) {
70: PetscInfoDeactivateClass(LME_CLASSID);
71: }
72: }
73: /* Process summary exclusions */
74: PetscOptionsGetString(NULL,NULL,"-log_exclude",logList,256,&opt);
75: if (opt) {
76: PetscStrstr(logList,"lme",&className);
77: if (className) {
78: PetscLogEventDeactivateClass(LME_CLASSID);
79: }
80: }
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: PETSC_EXTERN PetscErrorCode PetscDLLibraryRegister_slepclme()
94: {
98: LMEInitializePackage();
99: return(0);
100: }
101: #endif /* PETSC_HAVE_DYNAMIC_LIBRARIES */