Actual source code: dlregissvd.c
slepc-3.15.1 2021-05-28
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/svdimpl.h>
13: static PetscBool SVDPackageInitialized = PETSC_FALSE;
15: const char *SVDErrorTypes[] = {"ABSOLUTE","RELATIVE","SVDErrorType","SVD_ERROR_",0};
16: const char *SVDPRIMMEMethods[] = {"","HYBRID","NORMALEQUATIONS","AUGMENTED","SVDPRIMMEMethod","SVD_PRIMME_",0};
17: const char *const SVDConvergedReasons_Shifted[] = {"","","DIVERGED_BREAKDOWN","DIVERGED_ITS","CONVERGED_ITERATING","CONVERGED_TOL","CONVERGED_USER","CONVERGED_MAXIT","SVDConvergedReason","SVD_",0};
18: const char *const*SVDConvergedReasons = SVDConvergedReasons_Shifted + 4;
20: /*@C
21: SVDFinalizePackage - This function destroys everything in the Slepc interface
22: to the SVD package. It is called from SlepcFinalize().
24: Level: developer
26: .seealso: SlepcFinalize()
27: @*/
28: PetscErrorCode SVDFinalizePackage(void)
29: {
33: PetscFunctionListDestroy(&SVDList);
34: PetscFunctionListDestroy(&SVDMonitorList);
35: PetscFunctionListDestroy(&SVDMonitorCreateList);
36: PetscFunctionListDestroy(&SVDMonitorDestroyList);
37: SVDPackageInitialized = PETSC_FALSE;
38: SVDRegisterAllCalled = PETSC_FALSE;
39: SVDMonitorRegisterAllCalled = PETSC_FALSE;
40: return(0);
41: }
43: /*@C
44: SVDInitializePackage - This function initializes everything in the SVD package.
45: It is called from PetscDLLibraryRegister() when using dynamic libraries, and
46: on the first call to SVDCreate() when using static libraries.
48: Level: developer
50: .seealso: SlepcInitialize()
51: @*/
52: PetscErrorCode SVDInitializePackage(void)
53: {
54: char logList[256];
55: PetscBool opt,pkg;
56: PetscClassId classids[1];
60: if (SVDPackageInitialized) return(0);
61: SVDPackageInitialized = PETSC_TRUE;
62: /* Register Classes */
63: PetscClassIdRegister("SVD Solver",&SVD_CLASSID);
64: /* Register Constructors */
65: SVDRegisterAll();
66: /* Register Monitors */
67: SVDMonitorRegisterAll();
68: /* Register Events */
69: PetscLogEventRegister("SVDSetUp",SVD_CLASSID,&SVD_SetUp);
70: PetscLogEventRegister("SVDSolve",SVD_CLASSID,&SVD_Solve);
71: /* Process Info */
72: classids[0] = SVD_CLASSID;
73: PetscInfoProcessClass("svd",1,&classids[0]);
74: /* Process summary exclusions */
75: PetscOptionsGetString(NULL,NULL,"-log_exclude",logList,sizeof(logList),&opt);
76: if (opt) {
77: PetscStrInList("svd",logList,',',&pkg);
78: if (pkg) { PetscLogEventDeactivateClass(SVD_CLASSID); }
79: }
80: /* Register package finalizer */
81: PetscRegisterFinalize(SVDFinalizePackage);
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 SVD methods that are in the basic SLEPc libslepcsvd
91: library.
92: */
93: SLEPC_EXTERN PetscErrorCode PetscDLLibraryRegister_slepcsvd()
94: {
98: SVDInitializePackage();
99: return(0);
100: }
101: #endif /* PETSC_HAVE_DYNAMIC_LIBRARIES */