1: #include <petsc/private/taoimpl.h>

  3: static PetscBool TaoPackageInitialized = PETSC_FALSE;

  5: /*@C
  6:   TaoFinalizePackage - This function destroys everything in the PETSc/Tao
  7:   interface to the Tao package. It is called from `PetscFinalize()`.

  9:   Level: developer

 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: }

 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()

 27:   Level: developer

 29:   Note:
 30:   This function never needs to be called by PETSc users.

 32: .seealso: `TaoCreate()`, `TaoFinalizePackage()`, `TaoRegister()`, `TaoRegisterAll()`
 33: @*/
 34: PetscErrorCode TaoInitializePackage(void)
 35: {
 36:   char      logList[256];
 37:   PetscBool opt, pkg;

 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];

 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: }

 72: #if defined(PETSC_HAVE_DYNAMIC_LIBRARIES)
 73: /*
 74:   PetscDLLibraryRegister - this function is called when the dynamic library it
 75:   is in is opened.

 77:   This registers all of the Tao methods that are in the libtao
 78:   library.

 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 */