1 #define TAO_DLL 2 3 #include <petsc/private/taoimpl.h> 4 5 static PetscBool TaoPackageInitialized = PETSC_FALSE; 6 7 #undef __FUNCT__ 8 #define __FUNCT__ "TaoFinalizePackage" 9 /*@C 10 TaoFinalizePackage - This function destroys everything in the PETSc/TAO 11 interface to the Tao package. It is called from PetscFinalize(). 12 13 Level: developer 14 @*/ 15 PetscErrorCode TaoFinalizePackage(void) 16 { 17 PetscErrorCode ierr; 18 19 PetscFunctionBegin; 20 ierr = PetscFunctionListDestroy(&TaoList);CHKERRQ(ierr); 21 TaoPackageInitialized = PETSC_FALSE; 22 PetscFunctionReturn(0); 23 } 24 25 #undef __FUNCT__ 26 #define __FUNCT__ "TaoInitializePackage" 27 /*@C 28 TaoInitializePackage - This function sets up PETSc to use the Tao 29 package. When using static libraries, this function is called from the 30 first entry to TaoCreate(); when using shared libraries, it is called 31 from PetscDLLibraryRegister() 32 33 Level: developer 34 35 .seealso: TaoCreate() 36 @*/ 37 PetscErrorCode TaoInitializePackage(void) 38 { 39 PetscErrorCode ierr; 40 41 PetscFunctionBegin; 42 43 if (TaoPackageInitialized) PetscFunctionReturn(0); 44 TaoPackageInitialized = PETSC_TRUE; 45 46 ierr = PetscClassIdRegister("Tao",&TAO_CLASSID);CHKERRQ(ierr); 47 48 /* Tell PETSc what solvers are available */ 49 ierr = TaoRegisterAll();CHKERRQ(ierr); 50 51 /* Tell PETSc what events are associated with Tao */ 52 ierr = PetscLogEventRegister("TaoSolve",TAO_CLASSID,&Tao_Solve);CHKERRQ(ierr); 53 ierr = PetscLogEventRegister("TaoObjectiveEval",TAO_CLASSID,&Tao_ObjectiveEval);CHKERRQ(ierr); 54 ierr = PetscLogEventRegister("TaoGradientEval",TAO_CLASSID,&Tao_GradientEval);CHKERRQ(ierr); 55 ierr = PetscLogEventRegister("TaoHessianEval",TAO_CLASSID,&Tao_HessianEval);CHKERRQ(ierr); 56 ierr = PetscLogEventRegister("TaoConstraintsEval",TAO_CLASSID,&Tao_ConstraintsEval);CHKERRQ(ierr); 57 ierr = PetscLogEventRegister("TaoJacobianEval",TAO_CLASSID,&Tao_JacobianEval);CHKERRQ(ierr); 58 59 ierr = PetscRegisterFinalize(TaoFinalizePackage);CHKERRQ(ierr); 60 PetscFunctionReturn(0); 61 } 62 63 #ifdef PETSC_USE_DYNAMIC_LIBRARIES 64 #undef __FUNCT__ 65 #define __FUNCT__ "PetscDLLibraryRegister_tao" 66 /* 67 PetscDLLibraryRegister - this function is called when the dynamic library it 68 is in is opened. 69 70 This registers all of the Tao methods that are in the libtao 71 library. 72 73 Input Parameter: 74 . path - library path 75 */ 76 77 PETSC_EXTERN PetscErrorCode PetscDLLibraryRegister_tao(void) 78 { 79 PetscErrorCode ierr; 80 81 PetscFunctionBegin; 82 ierr = TaoInitializePackage();CHKERRQ(ierr); 83 ierr = TaoLineSearchInitializePackage();CHKERRQ(ierr); 84 PetscFunctionReturn(0); 85 } 86 87 #endif /* PETSC_USE_DYNAMIC_LIBRARIES */ 88