xref: /petsc/src/snes/interface/dlregissnes.c (revision 3a336bb1c5354aa6a7f04f397c2159a565cb027a)
1 #include <petsc/private/snesimpl.h>
2 #include <petsc/private/linesearchimpl.h>
3 #include <petsc/private/dmadaptorimpl.h>
4 
5 static PetscBool SNESPackageInitialized = PETSC_FALSE;
6 
7 /*@C
8   SNESFinalizePackage - This function destroys everything in the PETSc interface to the `SNES` package. It is
9   called from `PetscFinalize()`.
10 
11   Level: developer
12 
13 .seealso: [](ch_snes), `SNES`, `PetscFinalize()`
14 @*/
15 PetscErrorCode SNESFinalizePackage(void)
16 {
17   PetscFunctionBegin;
18   PetscCall(PetscFunctionListDestroy(&SNESList));
19   PetscCall(PetscFunctionListDestroy(&SNESLineSearchList));
20   SNESPackageInitialized          = PETSC_FALSE;
21   SNESRegisterAllCalled           = PETSC_FALSE;
22   SNESLineSearchRegisterAllCalled = PETSC_FALSE;
23   PetscFunctionReturn(PETSC_SUCCESS);
24 }
25 
26 /*@C
27   SNESInitializePackage - This function initializes everything in the `SNES` package. It is called
28   from PetscDLLibraryRegister_petscsnes() when using dynamic libraries, and on the first call to `SNESCreate()`
29   when using shared or static libraries.
30 
31   Level: developer
32 
33 .seealso: [](ch_snes), `SNES`, `PetscInitialize()`
34 @*/
35 PetscErrorCode SNESInitializePackage(void)
36 {
37   char      logList[256];
38   PetscBool opt, pkg, cls;
39 
40   PetscFunctionBegin;
41   if (SNESPackageInitialized) PetscFunctionReturn(PETSC_SUCCESS);
42   SNESPackageInitialized = PETSC_TRUE;
43   /* Initialize subpackages */
44   PetscCall(SNESMSInitializePackage());
45   /* Register Classes */
46   PetscCall(PetscClassIdRegister("SNES", &SNES_CLASSID));
47   PetscCall(PetscClassIdRegister("DMSNES", &DMSNES_CLASSID));
48   PetscCall(PetscClassIdRegister("SNESLineSearch", &SNESLINESEARCH_CLASSID));
49   PetscCall(PetscClassIdRegister("DM Adaptor", &DMADAPTOR_CLASSID));
50   /* Register Constructors */
51   PetscCall(SNESRegisterAll());
52   PetscCall(SNESLineSearchRegisterAll());
53   PetscCall(DMAdaptorRegisterAll());
54   PetscCall(PetscRegisterFinalize(DMAdaptorRegisterDestroy));
55   /* Register Events */
56   PetscCall(PetscLogEventRegister("SNESSolve", SNES_CLASSID, &SNES_Solve));
57   PetscCall(PetscLogEventRegister("SNESSetUp", SNES_CLASSID, &SNES_SetUp));
58   PetscCall(PetscLogEventRegister("SNESFunctionEval", SNES_CLASSID, &SNES_FunctionEval));
59   PetscCall(PetscLogEventRegister("SNESObjectiveEval", SNES_CLASSID, &SNES_ObjectiveEval));
60   PetscCall(PetscLogEventRegister("SNESNGSEval", SNES_CLASSID, &SNES_NGSEval));
61   PetscCall(PetscLogEventRegister("SNESNGSFuncEval", SNES_CLASSID, &SNES_NGSFuncEval));
62   PetscCall(PetscLogEventRegister("SNESJacobianEval", SNES_CLASSID, &SNES_JacobianEval));
63   PetscCall(PetscLogEventRegister("SNESNPCSolve", SNES_CLASSID, &SNES_NPCSolve));
64   PetscCall(PetscLogEventRegister("SNESLineSearch", SNESLINESEARCH_CLASSID, &SNESLINESEARCH_Apply));
65   /* Process Info */
66   {
67     PetscClassId classids[3];
68 
69     classids[0] = SNES_CLASSID;
70     classids[1] = DMSNES_CLASSID;
71     classids[2] = SNESLINESEARCH_CLASSID;
72     PetscCall(PetscInfoProcessClass("snes", 1, classids));
73     PetscCall(PetscInfoProcessClass("dm", 1, &classids[1]));
74     PetscCall(PetscInfoProcessClass("sneslinesearch", 1, &classids[2]));
75   }
76   /* Process summary exclusions */
77   PetscCall(PetscOptionsGetString(NULL, NULL, "-log_exclude", logList, sizeof(logList), &opt));
78   if (opt) {
79     PetscCall(PetscStrInList("snes", logList, ',', &pkg));
80     if (pkg) PetscCall(PetscLogEventExcludeClass(SNES_CLASSID));
81     PetscCall(PetscStrInList("dm", logList, ',', &cls));
82     if (pkg || cls) PetscCall(PetscLogEventExcludeClass(DMSNES_CLASSID));
83     PetscCall(PetscStrInList("sneslinesearch", logList, ',', &cls));
84     if (pkg || cls) PetscCall(PetscLogEventExcludeClass(SNESLINESEARCH_CLASSID));
85   }
86   /* Register package finalizer */
87   PetscCall(PetscRegisterFinalize(SNESFinalizePackage));
88   PetscFunctionReturn(PETSC_SUCCESS);
89 }
90 
91 #if defined(PETSC_HAVE_DYNAMIC_LIBRARIES)
92 /*
93   PetscDLLibraryRegister - This function is called when the dynamic library it is in is opened.
94 
95   This registers all of the SNES methods that are in the basic PETSc libpetscsnes library.
96 
97  */
98 PETSC_EXTERN PetscErrorCode PetscDLLibraryRegister_petscsnes(void)
99 {
100   PetscFunctionBegin;
101   PetscCall(SNESInitializePackage());
102   PetscFunctionReturn(PETSC_SUCCESS);
103 }
104 
105 #endif /* PETSC_HAVE_DYNAMIC_LIBRARIES */
106