xref: /petsc/src/ts/characteristic/interface/slregis.c (revision 983a7392d695013188f98e4fe11910e7c5e15dd2)
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