Actual source code: dlregissvd.c
slepc-3.11.2 2019-07-30
1: /*
2: - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
3: SLEPc - Scalable Library for Eigenvalue Problem Computations
4: Copyright (c) 2002-2019, 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","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: SVDPackageInitialized = PETSC_FALSE;
35: SVDRegisterAllCalled = PETSC_FALSE;
36: return(0);
37: }
39: /*@C
40: SVDInitializePackage - This function initializes everything in the SVD package.
41: It is called from PetscDLLibraryRegister() when using dynamic libraries, and
42: on the first call to SVDCreate() when using static libraries.
44: Level: developer
46: .seealso: SlepcInitialize()
47: @*/
48: PetscErrorCode SVDInitializePackage(void)
49: {
50: char logList[256];
51: PetscBool opt,pkg;
55: if (SVDPackageInitialized) return(0);
56: SVDPackageInitialized = PETSC_TRUE;
57: /* Register Classes */
58: PetscClassIdRegister("SVD Solver",&SVD_CLASSID);
59: /* Register Constructors */
60: SVDRegisterAll();
61: /* Register Events */
62: PetscLogEventRegister("SVDSetUp",SVD_CLASSID,&SVD_SetUp);
63: PetscLogEventRegister("SVDSolve",SVD_CLASSID,&SVD_Solve);
64: /* Process info exclusions */
65: PetscOptionsGetString(NULL,NULL,"-info_exclude",logList,sizeof(logList),&opt);
66: if (opt) {
67: PetscStrInList("svd",logList,',',&pkg);
68: if (pkg) { PetscInfoDeactivateClass(SVD_CLASSID); }
69: }
70: /* Process summary exclusions */
71: PetscOptionsGetString(NULL,NULL,"-log_exclude",logList,sizeof(logList),&opt);
72: if (opt) {
73: PetscStrInList("svd",logList,',',&pkg);
74: if (pkg) { PetscLogEventDeactivateClass(SVD_CLASSID); }
75: }
76: /* Register package finalizer */
77: PetscRegisterFinalize(SVDFinalizePackage);
78: return(0);
79: }
81: #if defined(PETSC_HAVE_DYNAMIC_LIBRARIES)
82: /*
83: PetscDLLibraryRegister - This function is called when the dynamic library
84: it is in is opened.
86: This one registers all the SVD methods that are in the basic SLEPc libslepcsvd
87: library.
88: */
89: SLEPC_EXTERN PetscErrorCode PetscDLLibraryRegister_slepcsvd()
90: {
94: SVDInitializePackage();
95: return(0);
96: }
97: #endif /* PETSC_HAVE_DYNAMIC_LIBRARIES */