xref: /petsc/src/ts/characteristic/interface/slregis.c (revision 1d27aa22b2f6148b2c4e3f06a75e0638d6493e09)
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