xref: /petsc/src/sys/classes/viewer/interface/dlregispetsc.c (revision 76d6960897ba55d8238485170da43545084300c6)
1 #include <petscdraw.h>
2 #include <petscviewer.h>
3 #include <petsc/private/viewerimpl.h>
4 
5 static PetscBool PetscSysPackageInitialized = PETSC_FALSE;
6 
7 /*@C
8   PetscSysFinalizePackage - This function destroys everything in the system library portion of PETSc.
9   It is called from `PetscFinalize()`.
10 
11   Level: developer
12 
13 .seealso: `PetscSysInitializePackage()`, `PetscFinalize()`
14 @*/
PetscSysFinalizePackage(void)15 PetscErrorCode PetscSysFinalizePackage(void)
16 {
17   PetscFunctionBegin;
18   if (Petsc_Seq_keyval != MPI_KEYVAL_INVALID) PetscCallMPI(MPI_Comm_free_keyval(&Petsc_Seq_keyval));
19   PetscSysPackageInitialized = PETSC_FALSE;
20   PetscFunctionReturn(PETSC_SUCCESS);
21 }
22 
23 /*@C
24   PetscSysInitializePackage - This function initializes everything in the system library portion of PETSc. It is called
25   from `PetscDLLibraryRegister_petsc()` when using dynamic libraries, and in the call to `PetscInitialize()`
26   when using shared or static libraries.
27 
28   Level: developer
29 
30   Note:
31   This function never needs to be called by PETSc users.
32 
33 .seealso: `PetscSysFinalizePackage()`, `PetscInitialize()`
34 @*/
PetscSysInitializePackage(void)35 PetscErrorCode PetscSysInitializePackage(void)
36 {
37   char      logList[256];
38   PetscBool opt, pkg;
39 
40   PetscFunctionBegin;
41   if (PetscSysPackageInitialized) PetscFunctionReturn(PETSC_SUCCESS);
42   PetscSysPackageInitialized = PETSC_TRUE;
43   /* Register Classes */
44   PetscCall(PetscClassIdRegister("Object", &PETSC_OBJECT_CLASSID));
45   PetscCall(PetscClassIdRegister("Container", &PETSC_CONTAINER_CLASSID));
46 
47   /* Register Events */
48   PetscCall(PetscLogEventRegister("PetscBarrier", PETSC_SMALLEST_CLASSID, &PETSC_Barrier));
49   PetscCall(PetscLogEventRegister("BuildTwoSided", PETSC_SMALLEST_CLASSID, &PETSC_BuildTwoSided));
50   PetscCall(PetscLogEventRegister("BuildTwoSidedF", PETSC_SMALLEST_CLASSID, &PETSC_BuildTwoSidedF));
51   /* Process Info */
52   {
53     PetscClassId classids[1];
54 
55     classids[0] = PETSC_SMALLEST_CLASSID;
56     PetscCall(PetscInfoProcessClass("sys", 1, classids));
57   }
58   /* Process summary exclusions */
59   PetscCall(PetscOptionsGetString(NULL, NULL, "-log_exclude", logList, sizeof(logList), &opt));
60   if (opt) {
61     PetscCall(PetscStrInList("null", logList, ',', &pkg));
62     if (pkg) PetscCall(PetscLogEventExcludeClass(PETSC_SMALLEST_CLASSID));
63   }
64   PetscCall(PetscRegisterFinalize(PetscSysFinalizePackage));
65   PetscFunctionReturn(PETSC_SUCCESS);
66 }
67 
68 #if defined(PETSC_HAVE_DYNAMIC_LIBRARIES)
69 
70   #if defined(PETSC_USE_SINGLE_LIBRARY)
71 PETSC_EXTERN PetscErrorCode PetscDLLibraryRegister_petscvec(void);
72 PETSC_EXTERN PetscErrorCode PetscDLLibraryRegister_petscmat(void);
73 PETSC_EXTERN PetscErrorCode PetscDLLibraryRegister_petscdm(void);
74 PETSC_EXTERN PetscErrorCode PetscDLLibraryRegister_petscksp(void);
75 PETSC_EXTERN PetscErrorCode PetscDLLibraryRegister_petscsnes(void);
76 PETSC_EXTERN PetscErrorCode PetscDLLibraryRegister_petscts(void);
77   #endif
78 
79   /*
80   PetscDLLibraryRegister - This function is called when the dynamic library it is in is opened.
81 
82   This one registers all the system level objects.
83 
84  */
85   #if defined(PETSC_USE_SINGLE_LIBRARY)
PetscDLLibraryRegister_petsc(void)86 PETSC_EXTERN PetscErrorCode PetscDLLibraryRegister_petsc(void)
87   #else
88 PETSC_EXTERN PetscErrorCode PetscDLLibraryRegister_petscsys(void)
89   #endif
90 {
91   PetscFunctionBegin;
92   /*
93       If we got here then PETSc was properly loaded
94   */
95   PetscCall(PetscSysInitializePackage());
96   PetscCall(PetscDrawInitializePackage());
97   PetscCall(PetscViewerInitializePackage());
98   PetscCall(PetscRandomInitializePackage());
99 
100   #if defined(PETSC_USE_SINGLE_LIBRARY)
101   PetscCall(PetscDLLibraryRegister_petscvec());
102   PetscCall(PetscDLLibraryRegister_petscmat());
103   PetscCall(PetscDLLibraryRegister_petscdm());
104   PetscCall(PetscDLLibraryRegister_petscksp());
105   PetscCall(PetscDLLibraryRegister_petscsnes());
106   PetscCall(PetscDLLibraryRegister_petscts());
107   #endif
108   PetscFunctionReturn(PETSC_SUCCESS);
109 }
110 #endif /* PETSC_HAVE_DYNAMIC_LIBRARIES */
111