Exemplo n.º 1
0
        private void _init_from_proto(VariableDef variable_def, string import_scope = "")
        {
            var g = ops.get_default_graph();

            _variable = g.as_graph_element(
                ops.prepend_name_scope(variable_def.VariableName,
                                       import_scope: import_scope)) as Tensor;

            _initializer_op = g.as_graph_element(
                ops.prepend_name_scope(variable_def.InitializerName,
                                       import_scope: import_scope)) as Operation;

            // Tests whether initial_value_name exists first for backwards compatibility.
            if (!string.IsNullOrEmpty(variable_def.InitialValueName))
            {
                _initial_value = g.as_graph_element(
                    ops.prepend_name_scope(variable_def.InitialValueName,
                                           import_scope: import_scope)) as Tensor;
            }
            else
            {
                _initial_value = null;
            }

            _trainable = variable_def.Trainable;
            _snapshot  = g.as_graph_element(
                ops.prepend_name_scope(variable_def.SnapshotName,
                                       import_scope: import_scope)) as Tensor;

            if (variable_def.SaveSliceInfoDef != null)
            {
                throw new NotImplementedException("save_slice_info_def");
            }
            else
            {
                ;// _save_slice_info = null;
            }
            //_caching_device = null;
            //_constraint = null;
        }
Exemplo n.º 2
0
        public VariableDef to_proto(string export_scope)
        {
            if (string.IsNullOrEmpty(export_scope) || _variable.name.StartsWith(export_scope))
            {
                var var_def = new VariableDef();
                var_def.VariableName = ops.strip_name_scope(_variable.name, export_scope);
                if (_initial_value != null)
                {
                    var_def.InitialValueName = ops.strip_name_scope(_initial_value.name, export_scope);
                }
                var_def.Trainable       = _trainable;
                var_def.InitializerName = ops.strip_name_scope(initializer.name, export_scope);
                var_def.SnapshotName    = ops.strip_name_scope(_snapshot.name, export_scope);
                if (_save_slice_info)
                {
                    throw new NotImplementedException("to_proto _save_slice_info");
                }

                return(var_def);
            }

            throw new NotImplementedException("to_proto RefVariable");
        }
Exemplo n.º 3
0
 public ResourceVariable(object initial_value      = null,
                         bool trainable            = true,
                         List <string> collections = null,
                         bool validate_shape       = true,
                         string caching_device     = "",
                         string name = null,
                         VariableDef variable_def = null,
                         TF_DataType dtype        = TF_DataType.DtInvalid,
                         string import_scope      = "",
                         TensorShape shape        = null) : base(initial_value,
                                                                 trainable,
                                                                 collections,
                                                                 validate_shape,
                                                                 caching_device,
                                                                 name,
                                                                 dtype)
 {
     if (variable_def != null)
     {
         if (initial_value != null)
         {
             throw new ValueError("variable_def and initial_value are mutually exclusive.");
         }
         _init_from_proto(variable_def, import_scope: import_scope);
     }
     else
     {
         _init_from_args(initial_value: initial_value,
                         trainable: trainable,
                         collections: collections,
                         caching_device: caching_device,
                         name: name,
                         dtype: dtype,
                         shape: shape);
     }
 }
Exemplo n.º 4
0
 public T from_proto <T>(VariableDef variable_def, string import_scope)
 {
     throw new NotImplementedException();
 }