1 2 #include <petsc/private/snesimpl.h> 3 #include <petsc/private/linesearchimpl.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: `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: `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 /* Register Constructors */ 50 PetscCall(SNESRegisterAll()); 51 PetscCall(SNESLineSearchRegisterAll()); 52 /* Register Events */ 53 PetscCall(PetscLogEventRegister("SNESSolve", SNES_CLASSID, &SNES_Solve)); 54 PetscCall(PetscLogEventRegister("SNESSetUp", SNES_CLASSID, &SNES_SetUp)); 55 PetscCall(PetscLogEventRegister("SNESFunctionEval", SNES_CLASSID, &SNES_FunctionEval)); 56 PetscCall(PetscLogEventRegister("SNESObjectiveEval", SNES_CLASSID, &SNES_ObjectiveEval)); 57 PetscCall(PetscLogEventRegister("SNESNGSEval", SNES_CLASSID, &SNES_NGSEval)); 58 PetscCall(PetscLogEventRegister("SNESNGSFuncEval", SNES_CLASSID, &SNES_NGSFuncEval)); 59 PetscCall(PetscLogEventRegister("SNESJacobianEval", SNES_CLASSID, &SNES_JacobianEval)); 60 PetscCall(PetscLogEventRegister("SNESNPCSolve", SNES_CLASSID, &SNES_NPCSolve)); 61 PetscCall(PetscLogEventRegister("SNESLineSearch", SNESLINESEARCH_CLASSID, &SNESLINESEARCH_Apply)); 62 /* Process Info */ 63 { 64 PetscClassId classids[3]; 65 66 classids[0] = SNES_CLASSID; 67 classids[1] = DMSNES_CLASSID; 68 classids[2] = SNESLINESEARCH_CLASSID; 69 PetscCall(PetscInfoProcessClass("snes", 1, classids)); 70 PetscCall(PetscInfoProcessClass("dm", 1, &classids[1])); 71 PetscCall(PetscInfoProcessClass("sneslinesearch", 1, &classids[2])); 72 } 73 /* Process summary exclusions */ 74 PetscCall(PetscOptionsGetString(NULL, NULL, "-log_exclude", logList, sizeof(logList), &opt)); 75 if (opt) { 76 PetscCall(PetscStrInList("snes", logList, ',', &pkg)); 77 if (pkg) PetscCall(PetscLogEventExcludeClass(SNES_CLASSID)); 78 PetscCall(PetscStrInList("dm", logList, ',', &cls)); 79 if (pkg || cls) PetscCall(PetscLogEventExcludeClass(DMSNES_CLASSID)); 80 PetscCall(PetscStrInList("sneslinesearch", logList, ',', &cls)); 81 if (pkg || cls) PetscCall(PetscLogEventExcludeClass(SNESLINESEARCH_CLASSID)); 82 } 83 /* Register package finalizer */ 84 PetscCall(PetscRegisterFinalize(SNESFinalizePackage)); 85 PetscFunctionReturn(PETSC_SUCCESS); 86 } 87 88 #if defined(PETSC_HAVE_DYNAMIC_LIBRARIES) 89 /* 90 PetscDLLibraryRegister - This function is called when the dynamic library it is in is opened. 91 92 This registers all of the SNES methods that are in the basic PETSc libpetscsnes library. 93 94 */ 95 PETSC_EXTERN PetscErrorCode PetscDLLibraryRegister_petscsnes(void) 96 { 97 PetscFunctionBegin; 98 PetscCall(SNESInitializePackage()); 99 PetscFunctionReturn(PETSC_SUCCESS); 100 } 101 102 #endif /* PETSC_HAVE_DYNAMIC_LIBRARIES */ 103