1 #include <petsc/private/taoimpl.h> 2 3 static PetscBool TaoPackageInitialized = PETSC_FALSE; 4 5 /*@C 6 TaoFinalizePackage - This function destroys everything in the PETSc/Tao 7 interface to the Tao package. It is called from `PetscFinalize()`. 8 9 Level: developer 10 11 .seealso: `TaoInitializePackage()`, `PetscFinalize()`, `TaoRegister()`, `TaoRegisterAll()` 12 @*/ 13 PetscErrorCode TaoFinalizePackage(void) 14 { 15 PetscFunctionBegin; 16 PetscCall(PetscFunctionListDestroy(&TaoList)); 17 TaoPackageInitialized = PETSC_FALSE; 18 PetscFunctionReturn(PETSC_SUCCESS); 19 } 20 21 /*@C 22 TaoInitializePackage - This function sets up PETSc to use the Tao 23 package. When using static or shared libraries, this function is called from the 24 first entry to `TaoCreate()`; when using shared or static libraries, it is called 25 from PetscDLLibraryRegister_tao() 26 27 Level: developer 28 29 Note: 30 This function never needs to be called by PETSc users. 31 32 .seealso: `TaoCreate()`, `TaoFinalizePackage()`, `TaoRegister()`, `TaoRegisterAll()` 33 @*/ 34 PetscErrorCode TaoInitializePackage(void) 35 { 36 char logList[256]; 37 PetscBool opt, pkg; 38 39 PetscFunctionBegin; 40 if (TaoPackageInitialized) PetscFunctionReturn(PETSC_SUCCESS); 41 TaoPackageInitialized = PETSC_TRUE; 42 /* Register Classes */ 43 PetscCall(PetscClassIdRegister("Tao", &TAO_CLASSID)); 44 /* Register Constructors */ 45 PetscCall(TaoRegisterAll()); 46 /* Register Events */ 47 PetscCall(PetscLogEventRegister("TaoSolve", TAO_CLASSID, &TAO_Solve)); 48 PetscCall(PetscLogEventRegister("TaoObjectiveEval", TAO_CLASSID, &TAO_ObjectiveEval)); 49 PetscCall(PetscLogEventRegister("TaoGradientEval", TAO_CLASSID, &TAO_GradientEval)); 50 PetscCall(PetscLogEventRegister("TaoObjGradEval", TAO_CLASSID, &TAO_ObjGradEval)); 51 PetscCall(PetscLogEventRegister("TaoHessianEval", TAO_CLASSID, &TAO_HessianEval)); 52 PetscCall(PetscLogEventRegister("TaoConstrEval", TAO_CLASSID, &TAO_ConstraintsEval)); 53 PetscCall(PetscLogEventRegister("TaoJacobianEval", TAO_CLASSID, &TAO_JacobianEval)); 54 /* Process Info */ 55 { 56 PetscClassId classids[1]; 57 58 classids[0] = TAO_CLASSID; 59 PetscCall(PetscInfoProcessClass("tao", 1, classids)); 60 } 61 /* Process summary exclusions */ 62 PetscCall(PetscOptionsGetString(NULL, NULL, "-log_exclude", logList, sizeof(logList), &opt)); 63 if (opt) { 64 PetscCall(PetscStrInList("tao", logList, ',', &pkg)); 65 if (pkg) PetscCall(PetscLogEventExcludeClass(TAO_CLASSID)); 66 } 67 /* Register package finalizer */ 68 PetscCall(PetscRegisterFinalize(TaoFinalizePackage)); 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 75 is in is opened. 76 77 This registers all of the Tao methods that are in the libtao 78 library. 79 80 Input Parameter: 81 . path - library path 82 */ 83 PETSC_EXTERN PetscErrorCode PetscDLLibraryRegister_petsctao(void) 84 { 85 PetscFunctionBegin; 86 PetscCall(TaoInitializePackage()); 87 PetscCall(TaoLineSearchInitializePackage()); 88 PetscFunctionReturn(PETSC_SUCCESS); 89 } 90 #endif /* PETSC_HAVE_DYNAMIC_LIBRARIES */ 91