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