xref: /petsc/src/ts/characteristic/interface/slregis.c (revision e44f6aeb0c7eee2716d50e70cd976c48a5d3c225)
1 #include <petsc/private/characteristicimpl.h>
2 
3 static PetscBool CharacteristicPackageInitialized = PETSC_FALSE;
4 
5 /*@C
6   CharacteristicFinalizePackage - This function destroys everything in the `Characteristics` package. It is
7   called from `PetscFinalize()`.
8 
9   Level: developer
10 
11 .seealso: [](ch_ts), `PetscFinalize()`, `CharacteristicInitializePackage()`
12 @*/
13 PetscErrorCode CharacteristicFinalizePackage(void)
14 {
15   PetscFunctionBegin;
16   PetscCall(PetscFunctionListDestroy(&CharacteristicList));
17   CharacteristicPackageInitialized = PETSC_FALSE;
18   CharacteristicRegisterAllCalled  = PETSC_FALSE;
19   PetscFunctionReturn(PETSC_SUCCESS);
20 }
21 
22 /*@C
23   CharacteristicInitializePackage - This function initializes everything in the Characteristic package. It is called
24   from PetscDLLibraryRegister() when using dynamic libraries, and on the first call to CharacteristicCreate()
25   when using static libraries.
26 
27   Level: developer
28 
29 .seealso: [](ch_ts), `PetscInitialize()`, `CharacteristicFinalizePackage()`
30 @*/
31 PetscErrorCode CharacteristicInitializePackage(void)
32 {
33   char      logList[256];
34   PetscBool opt, pkg;
35 
36   PetscFunctionBegin;
37   if (CharacteristicPackageInitialized) PetscFunctionReturn(PETSC_SUCCESS);
38   CharacteristicPackageInitialized = PETSC_TRUE;
39   /* Register Classes */
40   PetscCall(PetscClassIdRegister("Method of Characteristics", &CHARACTERISTIC_CLASSID));
41   /* Register Constructors */
42   PetscCall(CharacteristicRegisterAll());
43   /* Register Events */
44   PetscCall(PetscLogEventRegister("MOCSetUp", CHARACTERISTIC_CLASSID, &CHARACTERISTIC_SetUp));
45   PetscCall(PetscLogEventRegister("MOCSolve", CHARACTERISTIC_CLASSID, &CHARACTERISTIC_Solve));
46   PetscCall(PetscLogEventRegister("MOCQueueSetup", CHARACTERISTIC_CLASSID, &CHARACTERISTIC_QueueSetup));
47   PetscCall(PetscLogEventRegister("MOCDAUpdate", CHARACTERISTIC_CLASSID, &CHARACTERISTIC_DAUpdate));
48   PetscCall(PetscLogEventRegister("MOCHalfTimeLocal", CHARACTERISTIC_CLASSID, &CHARACTERISTIC_HalfTimeLocal));
49   PetscCall(PetscLogEventRegister("MOCHalfTimeRemot", CHARACTERISTIC_CLASSID, &CHARACTERISTIC_HalfTimeRemote));
50   PetscCall(PetscLogEventRegister("MOCHalfTimeExchg", CHARACTERISTIC_CLASSID, &CHARACTERISTIC_HalfTimeExchange));
51   PetscCall(PetscLogEventRegister("MOCFullTimeLocal", CHARACTERISTIC_CLASSID, &CHARACTERISTIC_FullTimeLocal));
52   PetscCall(PetscLogEventRegister("MOCFullTimeRemot", CHARACTERISTIC_CLASSID, &CHARACTERISTIC_FullTimeRemote));
53   PetscCall(PetscLogEventRegister("MOCFullTimeExchg", CHARACTERISTIC_CLASSID, &CHARACTERISTIC_FullTimeExchange));
54   /* Process Info */
55   {
56     PetscClassId classids[1];
57 
58     classids[0] = CHARACTERISTIC_CLASSID;
59     PetscCall(PetscInfoProcessClass("characteristic", 1, classids));
60   }
61   /* Process summary exclusions */
62   PetscCall(PetscOptionsGetString(NULL, NULL, "-log_exclude", logList, sizeof(logList), &opt));
63   if (opt) {
64     PetscCall(PetscStrInList("characteristic", logList, ',', &pkg));
65     if (pkg) PetscCall(PetscLogEventExcludeClass(CHARACTERISTIC_CLASSID));
66   }
67   /* Process package finalizer */
68   PetscCall(PetscRegisterFinalize(CharacteristicFinalizePackage));
69   PetscFunctionReturn(PETSC_SUCCESS);
70 }
71 
72 #if defined(PETSC_HAVE_DYNAMIC_LIBRARIES)
73 /*
74   PetscDLLibraryRegister - This function is called when the dynamic library it is in is opened.
75 
76   This one registers the method of characteristics code
77  */
78 PETSC_EXTERN PetscErrorCode PetscDLLibraryRegister_petsccharacteristic(void)
79 {
80   PetscFunctionBegin;
81   PetscCall(CharacteristicInitializePackage());
82   PetscFunctionReturn(PETSC_SUCCESS);
83 }
84 
85 #endif /* PETSC_HAVE_DYNAMIC_LIBRARIES */
86