xref: /petsc/src/ts/characteristic/interface/slregis.c (revision 744d70b038ccd78e32f99c5c8be7d9eb43e4a1ec)
1 #include <petsc/private/characteristicimpl.h>
2 
3 static PetscBool CharacteristicPackageInitialized = PETSC_FALSE;
4 /*@C
5   CharacteristicFinalizePackage - This function destroys everything in the `Characteristics` package. It is
6   called from `PetscFinalize()`.
7 
8   Level: developer
9 
10 .seealso: [](ch_ts), `PetscFinalize()`, `CharacteristicInitializePackage()`
11 @*/
12 PetscErrorCode CharacteristicFinalizePackage(void)
13 {
14   PetscFunctionBegin;
15   PetscCall(PetscFunctionListDestroy(&CharacteristicList));
16   CharacteristicPackageInitialized = PETSC_FALSE;
17   CharacteristicRegisterAllCalled  = PETSC_FALSE;
18   PetscFunctionReturn(PETSC_SUCCESS);
19 }
20 
21 /*@C
22   CharacteristicInitializePackage - This function initializes everything in the Characteristic package. It is called
23   from PetscDLLibraryRegister() when using dynamic libraries, and on the first call to CharacteristicCreate()
24   when using static libraries.
25 
26   Level: developer
27 
28 .seealso: [](ch_ts), `PetscInitialize()`, `CharacteristicFinalizePackage()`
29 @*/
30 PetscErrorCode CharacteristicInitializePackage(void)
31 {
32   char      logList[256];
33   PetscBool opt, pkg;
34 
35   PetscFunctionBegin;
36   if (CharacteristicPackageInitialized) PetscFunctionReturn(PETSC_SUCCESS);
37   CharacteristicPackageInitialized = PETSC_TRUE;
38   /* Register Classes */
39   PetscCall(PetscClassIdRegister("Method of Characteristics", &CHARACTERISTIC_CLASSID));
40   /* Register Constructors */
41   PetscCall(CharacteristicRegisterAll());
42   /* Register Events */
43   PetscCall(PetscLogEventRegister("MOCSetUp", CHARACTERISTIC_CLASSID, &CHARACTERISTIC_SetUp));
44   PetscCall(PetscLogEventRegister("MOCSolve", CHARACTERISTIC_CLASSID, &CHARACTERISTIC_Solve));
45   PetscCall(PetscLogEventRegister("MOCQueueSetup", CHARACTERISTIC_CLASSID, &CHARACTERISTIC_QueueSetup));
46   PetscCall(PetscLogEventRegister("MOCDAUpdate", CHARACTERISTIC_CLASSID, &CHARACTERISTIC_DAUpdate));
47   PetscCall(PetscLogEventRegister("MOCHalfTimeLocal", CHARACTERISTIC_CLASSID, &CHARACTERISTIC_HalfTimeLocal));
48   PetscCall(PetscLogEventRegister("MOCHalfTimeRemot", CHARACTERISTIC_CLASSID, &CHARACTERISTIC_HalfTimeRemote));
49   PetscCall(PetscLogEventRegister("MOCHalfTimeExchg", CHARACTERISTIC_CLASSID, &CHARACTERISTIC_HalfTimeExchange));
50   PetscCall(PetscLogEventRegister("MOCFullTimeLocal", CHARACTERISTIC_CLASSID, &CHARACTERISTIC_FullTimeLocal));
51   PetscCall(PetscLogEventRegister("MOCFullTimeRemot", CHARACTERISTIC_CLASSID, &CHARACTERISTIC_FullTimeRemote));
52   PetscCall(PetscLogEventRegister("MOCFullTimeExchg", CHARACTERISTIC_CLASSID, &CHARACTERISTIC_FullTimeExchange));
53   /* Process Info */
54   {
55     PetscClassId classids[1];
56 
57     classids[0] = CHARACTERISTIC_CLASSID;
58     PetscCall(PetscInfoProcessClass("characteristic", 1, classids));
59   }
60   /* Process summary exclusions */
61   PetscCall(PetscOptionsGetString(NULL, NULL, "-log_exclude", logList, sizeof(logList), &opt));
62   if (opt) {
63     PetscCall(PetscStrInList("characteristic", logList, ',', &pkg));
64     if (pkg) PetscCall(PetscLogEventExcludeClass(CHARACTERISTIC_CLASSID));
65   }
66   /* Process package finalizer */
67   PetscCall(PetscRegisterFinalize(CharacteristicFinalizePackage));
68   PetscFunctionReturn(PETSC_SUCCESS);
69 }
70 
71 #if defined(PETSC_HAVE_DYNAMIC_LIBRARIES)
72 /*
73   PetscDLLibraryRegister - This function is called when the dynamic library it is in is opened.
74 
75   This one registers the method of characteristics code
76  */
77 PETSC_EXTERN PetscErrorCode PetscDLLibraryRegister_petsccharacteristic(void)
78 {
79   PetscFunctionBegin;
80   PetscCall(CharacteristicInitializePackage());
81   PetscFunctionReturn(PETSC_SUCCESS);
82 }
83 
84 #endif /* PETSC_HAVE_DYNAMIC_LIBRARIES */
85