Actual source code: dlregispetsc.c


  2: #include <petscdraw.h>
  3: #include <petscviewer.h>
  4: #include <petsc/private/viewerimpl.h>

  6: static PetscBool PetscSysPackageInitialized = PETSC_FALSE;

  8: /*@C
  9:   PetscSysFinalizePackage - This function destroys everything in the system library portion of PETSc.
 10:   It is called from `PetscFinalize()`.

 12:   Level: developer

 14: .seealso: `PetscSysInitializePackage()`, `PetscFinalize()`
 15: @*/
 16: PetscErrorCode PetscSysFinalizePackage(void)
 17: {
 18:   PetscFunctionBegin;
 19:   if (Petsc_Seq_keyval != MPI_KEYVAL_INVALID) PetscCallMPI(MPI_Comm_free_keyval(&Petsc_Seq_keyval));
 20:   PetscSysPackageInitialized = PETSC_FALSE;
 21:   PetscFunctionReturn(PETSC_SUCCESS);
 22: }

 24: /*@C
 25:   PetscSysInitializePackage - This function initializes everything in the system library portion of PETSc. It is called
 26:   from `PetscDLLibraryRegister_petsc()` when using dynamic libraries, and in the call to `PetscInitialize()`
 27:   when using shared or static libraries.

 29:   Level: developer

 31: .seealso: `PetscSysFinalizePackage()`, `PetscInitialize()`
 32: @*/
 33: PetscErrorCode PetscSysInitializePackage(void)
 34: {
 35:   char      logList[256];
 36:   PetscBool opt, pkg;

 38:   PetscFunctionBegin;
 39:   if (PetscSysPackageInitialized) PetscFunctionReturn(PETSC_SUCCESS);
 40:   PetscSysPackageInitialized = PETSC_TRUE;
 41:   /* Register Classes */
 42:   PetscCall(PetscClassIdRegister("Object", &PETSC_OBJECT_CLASSID));
 43:   PetscCall(PetscClassIdRegister("Container", &PETSC_CONTAINER_CLASSID));

 45:   /* Register Events */
 46:   PetscCall(PetscLogEventRegister("PetscBarrier", PETSC_SMALLEST_CLASSID, &PETSC_Barrier));
 47:   PetscCall(PetscLogEventRegister("BuildTwoSided", PETSC_SMALLEST_CLASSID, &PETSC_BuildTwoSided));
 48:   PetscCall(PetscLogEventRegister("BuildTwoSidedF", PETSC_SMALLEST_CLASSID, &PETSC_BuildTwoSidedF));
 49:   /* Process Info */
 50:   {
 51:     PetscClassId classids[1];

 53:     classids[0] = PETSC_SMALLEST_CLASSID;
 54:     PetscCall(PetscInfoProcessClass("sys", 1, classids));
 55:   }
 56:   /* Process summary exclusions */
 57:   PetscCall(PetscOptionsGetString(NULL, NULL, "-log_exclude", logList, sizeof(logList), &opt));
 58:   if (opt) {
 59:     PetscCall(PetscStrInList("null", logList, ',', &pkg));
 60:     if (pkg) PetscCall(PetscLogEventExcludeClass(PETSC_SMALLEST_CLASSID));
 61:   }
 62:   PetscCall(PetscRegisterFinalize(PetscSysFinalizePackage));
 63:   PetscFunctionReturn(PETSC_SUCCESS);
 64: }

 66: #if defined(PETSC_HAVE_DYNAMIC_LIBRARIES)

 68:   #if defined(PETSC_USE_SINGLE_LIBRARY)
 69: PETSC_EXTERN PetscErrorCode PetscDLLibraryRegister_petscvec(void);
 70: PETSC_EXTERN PetscErrorCode PetscDLLibraryRegister_petscmat(void);
 71: PETSC_EXTERN PetscErrorCode PetscDLLibraryRegister_petscdm(void);
 72: PETSC_EXTERN PetscErrorCode PetscDLLibraryRegister_petscksp(void);
 73: PETSC_EXTERN PetscErrorCode PetscDLLibraryRegister_petscsnes(void);
 74: PETSC_EXTERN PetscErrorCode PetscDLLibraryRegister_petscts(void);
 75:   #endif

 77:   /*
 78:   PetscDLLibraryRegister - This function is called when the dynamic library it is in is opened.

 80:   This one registers all the system level objects.

 82:  */
 83:   #if defined(PETSC_USE_SINGLE_LIBRARY)
 84: PETSC_EXTERN PetscErrorCode PetscDLLibraryRegister_petsc(void)
 85:   #else
 86: PETSC_EXTERN PetscErrorCode PetscDLLibraryRegister_petscsys(void)
 87:   #endif
 88: {
 89:   PetscFunctionBegin;
 90:   /*
 91:       If we got here then PETSc was properly loaded
 92:   */
 93:   PetscCall(PetscSysInitializePackage());
 94:   PetscCall(PetscDrawInitializePackage());
 95:   PetscCall(PetscViewerInitializePackage());
 96:   PetscCall(PetscRandomInitializePackage());

 98:   #if defined(PETSC_USE_SINGLE_LIBRARY)
 99:   PetscCall(PetscDLLibraryRegister_petscvec());
100:   PetscCall(PetscDLLibraryRegister_petscmat());
101:   PetscCall(PetscDLLibraryRegister_petscdm());
102:   PetscCall(PetscDLLibraryRegister_petscksp());
103:   PetscCall(PetscDLLibraryRegister_petscsnes());
104:   PetscCall(PetscDLLibraryRegister_petscts());
105:   #endif
106:   PetscFunctionReturn(PETSC_SUCCESS);
107: }
108: #endif /* PETSC_HAVE_DYNAMIC_LIBRARIES */