Actual source code: dlregismfn.c
slepc-3.18.0 2022-10-01
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/mfnimpl.h>
13: static PetscBool MFNPackageInitialized = PETSC_FALSE;
15: const char *const MFNConvergedReasons_Shifted[] = {"DIVERGED_BREAKDOWN","DIVERGED_ITS","CONVERGED_ITERATING","CONVERGED_TOL","CONVERGED_ITS","MFNConvergedReason","MFN_",NULL};
16: const char *const*MFNConvergedReasons = MFNConvergedReasons_Shifted + 2;
18: /*@C
19: MFNFinalizePackage - This function destroys everything in the SLEPc interface
20: to the MFN package. It is called from SlepcFinalize().
22: Level: developer
24: .seealso: SlepcFinalize()
25: @*/
26: PetscErrorCode MFNFinalizePackage(void)
27: {
28: PetscFunctionListDestroy(&MFNList);
29: PetscFunctionListDestroy(&MFNMonitorList);
30: PetscFunctionListDestroy(&MFNMonitorCreateList);
31: PetscFunctionListDestroy(&MFNMonitorDestroyList);
32: MFNPackageInitialized = PETSC_FALSE;
33: MFNRegisterAllCalled = PETSC_FALSE;
34: MFNMonitorRegisterAllCalled = PETSC_FALSE;
35: return 0;
36: }
38: /*@C
39: MFNInitializePackage - This function initializes everything in the MFN package.
40: It is called from PetscDLLibraryRegister() when using dynamic libraries, and
41: on the first call to MFNCreate() when using static libraries.
43: Level: developer
45: .seealso: SlepcInitialize()
46: @*/
47: PetscErrorCode MFNInitializePackage(void)
48: {
49: char logList[256];
50: PetscBool opt,pkg;
51: PetscClassId classids[1];
53: if (MFNPackageInitialized) return 0;
54: MFNPackageInitialized = PETSC_TRUE;
55: /* Register Classes */
56: PetscClassIdRegister("Matrix Function",&MFN_CLASSID);
57: /* Register Constructors */
58: MFNRegisterAll();
59: /* Register Monitors */
60: MFNMonitorRegisterAll();
61: /* Register Events */
62: PetscLogEventRegister("MFNSetUp",MFN_CLASSID,&MFN_SetUp);
63: PetscLogEventRegister("MFNSolve",MFN_CLASSID,&MFN_Solve);
64: /* Process Info */
65: classids[0] = MFN_CLASSID;
66: PetscInfoProcessClass("mfn",1,&classids[0]);
67: /* Process summary exclusions */
68: PetscOptionsGetString(NULL,NULL,"-log_exclude",logList,sizeof(logList),&opt);
69: if (opt) {
70: PetscStrInList("mfn",logList,',',&pkg);
71: if (pkg) PetscLogEventDeactivateClass(MFN_CLASSID);
72: }
73: /* Register package finalizer */
74: PetscRegisterFinalize(MFNFinalizePackage);
75: return 0;
76: }
78: #if defined(PETSC_HAVE_DYNAMIC_LIBRARIES)
79: /*
80: PetscDLLibraryRegister - This function is called when the dynamic library
81: it is in is opened.
83: This one registers all the MFN methods that are in the basic SLEPc libslepcmfn
84: library.
85: */
86: SLEPC_EXTERN PetscErrorCode PetscDLLibraryRegister_slepcmfn()
87: {
88: MFNInitializePackage();
89: return 0;
90: }
91: #endif /* PETSC_HAVE_DYNAMIC_LIBRARIES */