GCC Code Coverage Report


Directory: ./
File: src/svd/interface/dlregissvd.c
Date: 2026-03-16 03:58:17
Exec Total Coverage
Lines: 34 34 100.0%
Functions: 3 3 100.0%
Branches: 92 150 61.3%

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1 /*
2 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
3 SLEPc - Scalable Library for Eigenvalue Problem Computations
4 Copyright (c) 2002-, Universitat Politecnica de Valencia, Spain
5
6 This file is part of SLEPc.
7 SLEPc is distributed under a 2-clause BSD license (see LICENSE).
8 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
9 */
10
11 #include <slepc/private/svdimpl.h>
12
13 static PetscBool SVDPackageInitialized = PETSC_FALSE;
14
15 const char *SVDTRLanczosGBidiags[] = {"SINGLE","UPPER","LOWER","SVDTRLanczosGBidiag","SVD_TRLANCZOS_GBIDIAG_",NULL};
16 const char *SVDErrorTypes[] = {"ABSOLUTE","RELATIVE","SVDErrorType","SVD_ERROR_",NULL};
17 const char *SVDPRIMMEMethods[] = {"","HYBRID","NORMALEQUATIONS","AUGMENTED","SVDPRIMMEMethod","SVD_PRIMME_",NULL};
18 const char *SVDKSVDEigenMethods[] = {"","MRRR","DC","ELPA","SVDKSVDEigenMethod","SVD_KSVD_EIGEN_",NULL};
19 const char *SVDKSVDPolarMethods[] = {"","QDWH","ZOLOPD","SVDKSVDPolarMethod","SVD_KSVD_POLAR_",NULL};
20 const char *const SVDConvergedReasons_Shifted[] = {"","DIVERGED_SYMMETRY_LOST","DIVERGED_BREAKDOWN","DIVERGED_ITS","CONVERGED_ITERATING","CONVERGED_TOL","CONVERGED_USER","CONVERGED_MAXIT","SVDConvergedReason","SVD_",NULL};
21 const char *const*SVDConvergedReasons = SVDConvergedReasons_Shifted + 4;
22
23 /*@C
24 SVDFinalizePackage - This function destroys everything in the SLEPc interface
25 to the `SVD` package. It is called from `SlepcFinalize()`.
26
27 Level: developer
28
29 .seealso: [](ch:svd), `SlepcFinalize()`, `SVDInitializePackage()`
30 @*/
31 2332 PetscErrorCode SVDFinalizePackage(void)
32 {
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2332 PetscFunctionBegin;
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2332 PetscCall(PetscFunctionListDestroy(&SVDList));
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2332 PetscCall(PetscFunctionListDestroy(&SVDMonitorList));
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2332 PetscCall(PetscFunctionListDestroy(&SVDMonitorCreateList));
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2332 PetscCall(PetscFunctionListDestroy(&SVDMonitorDestroyList));
38 2332 SVDPackageInitialized = PETSC_FALSE;
39 2332 SVDRegisterAllCalled = PETSC_FALSE;
40 2332 SVDMonitorRegisterAllCalled = PETSC_FALSE;
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2332 PetscFunctionReturn(PETSC_SUCCESS);
42 }
43
44 /*@C
45 SVDInitializePackage - This function initializes everything in the `SVD` package.
46 It is called from `PetscDLLibraryRegister_slepcsvd()` when using dynamic libraries, and
47 on the first call to `SVDCreate()` when using shared or static libraries.
48
49 Note:
50 This function never needs to be called by SLEPc users.
51
52 Level: developer
53
54 .seealso: [](ch:svd), `SVD`, `SlepcInitialize()`, `SVDFinalizePackage()`
55 @*/
56 35694 PetscErrorCode SVDInitializePackage(void)
57 {
58 35694 char logList[256];
59 35694 PetscBool opt,pkg;
60 35694 PetscClassId classids[1];
61
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35694 PetscFunctionBegin;
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35694 if (SVDPackageInitialized) PetscFunctionReturn(PETSC_SUCCESS);
64 2332 SVDPackageInitialized = PETSC_TRUE;
65 /* Register Classes */
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2332 PetscCall(PetscClassIdRegister("SVD Solver",&SVD_CLASSID));
67 /* Register Constructors */
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2332 PetscCall(SVDRegisterAll());
69 /* Register Monitors */
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2332 PetscCall(SVDMonitorRegisterAll());
71 /* Register Events */
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2332 PetscCall(PetscLogEventRegister("SVDSetUp",SVD_CLASSID,&SVD_SetUp));
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2332 PetscCall(PetscLogEventRegister("SVDSolve",SVD_CLASSID,&SVD_Solve));
74 /* Process Info */
75 2332 classids[0] = SVD_CLASSID;
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2332 PetscCall(PetscInfoProcessClass("svd",1,&classids[0]));
77 /* Process summary exclusions */
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2332 PetscCall(PetscOptionsGetString(NULL,NULL,"-log_exclude",logList,sizeof(logList),&opt));
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2332 if (opt) {
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14 PetscCall(PetscStrInList("svd",logList,',',&pkg));
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14 if (pkg) PetscCall(PetscLogEventDeactivateClass(SVD_CLASSID));
82 }
83 /* Register package finalizer */
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2332 PetscCall(PetscRegisterFinalize(SVDFinalizePackage));
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457 PetscFunctionReturn(PETSC_SUCCESS);
86 }
87
88 #if defined(PETSC_HAVE_DYNAMIC_LIBRARIES)
89 /*
90 PetscDLLibraryRegister - This function is called when the dynamic library
91 it is in is opened.
92
93 This one registers all the SVD methods that are in the basic SLEPc libslepcsvd
94 library.
95 */
96 10 SLEPC_EXTERN PetscErrorCode PetscDLLibraryRegister_slepcsvd(void)
97 {
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10 PetscFunctionBegin;
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10 PetscCall(SVDInitializePackage());
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2 PetscFunctionReturn(PETSC_SUCCESS);
101 }
102 #endif /* PETSC_HAVE_DYNAMIC_LIBRARIES */
103