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 PetscErrorCode TaoFinalizePackage(void) 12 { 13 PetscFunctionBegin; 14 PetscCall(PetscFunctionListDestroy(&TaoList)); 15 TaoPackageInitialized = PETSC_FALSE; 16 PetscFunctionReturn(PETSC_SUCCESS); 17 } 18 19 /*@C 20 TaoInitializePackage - This function sets up PETSc to use the Tao 21 package. When using static or shared libraries, this function is called from the 22 first entry to `TaoCreate()`; when using shared or static libraries, it is called 23 from PetscDLLibraryRegister_tao() 24 25 Level: developer 26 27 .seealso: `TaoCreate()` 28 @*/ 29 PetscErrorCode TaoInitializePackage(void) 30 { 31 char logList[256]; 32 PetscBool opt, pkg; 33 34 PetscFunctionBegin; 35 if (TaoPackageInitialized) PetscFunctionReturn(PETSC_SUCCESS); 36 TaoPackageInitialized = PETSC_TRUE; 37 /* Register Classes */ 38 PetscCall(PetscClassIdRegister("Tao", &TAO_CLASSID)); 39 /* Register Constructors */ 40 PetscCall(TaoRegisterAll()); 41 /* Register Events */ 42 PetscCall(PetscLogEventRegister("TaoSolve", TAO_CLASSID, &TAO_Solve)); 43 PetscCall(PetscLogEventRegister("TaoObjectiveEval", TAO_CLASSID, &TAO_ObjectiveEval)); 44 PetscCall(PetscLogEventRegister("TaoGradientEval", TAO_CLASSID, &TAO_GradientEval)); 45 PetscCall(PetscLogEventRegister("TaoObjGradEval", TAO_CLASSID, &TAO_ObjGradEval)); 46 PetscCall(PetscLogEventRegister("TaoHessianEval", TAO_CLASSID, &TAO_HessianEval)); 47 PetscCall(PetscLogEventRegister("TaoConstrEval", TAO_CLASSID, &TAO_ConstraintsEval)); 48 PetscCall(PetscLogEventRegister("TaoJacobianEval", TAO_CLASSID, &TAO_JacobianEval)); 49 /* Process Info */ 50 { 51 PetscClassId classids[1]; 52 53 classids[0] = TAO_CLASSID; 54 PetscCall(PetscInfoProcessClass("tao", 1, classids)); 55 } 56 /* Process summary exclusions */ 57 PetscCall(PetscOptionsGetString(NULL, NULL, "-log_exclude", logList, sizeof(logList), &opt)); 58 if (opt) { 59 PetscCall(PetscStrInList("tao", logList, ',', &pkg)); 60 if (pkg) PetscCall(PetscLogEventExcludeClass(TAO_CLASSID)); 61 } 62 /* Register package finalizer */ 63 PetscCall(PetscRegisterFinalize(TaoFinalizePackage)); 64 PetscFunctionReturn(PETSC_SUCCESS); 65 } 66 67 #if defined(PETSC_HAVE_DYNAMIC_LIBRARIES) 68 /* 69 PetscDLLibraryRegister - this function is called when the dynamic library it 70 is in is opened. 71 72 This registers all of the Tao methods that are in the libtao 73 library. 74 75 Input Parameter: 76 . path - library path 77 */ 78 PETSC_EXTERN PetscErrorCode PetscDLLibraryRegister_petsctao(void) 79 { 80 PetscFunctionBegin; 81 PetscCall(TaoInitializePackage()); 82 PetscCall(TaoLineSearchInitializePackage()); 83 PetscFunctionReturn(PETSC_SUCCESS); 84 } 85 #endif /* PETSC_HAVE_DYNAMIC_LIBRARIES */ 86