def initialize_cells()

in opacus/layers/dp_rnn.py [0:0]


    def initialize_cells(self):
        cells = []
        rename_map = {}
        for layer, directions in self.iterate_layers():
            for direction, _ in directions:
                layer_input_size = (
                    self.input_size
                    if layer == 0
                    else self.hidden_size * self.num_directions
                )

                cell = self.cell_type(
                    layer_input_size,
                    self.hidden_size,
                    bias=self.bias,
                    **self.cell_params,
                )
                cells.append(cell)

                suffix = "_reverse" if direction == 1 else ""
                cell_name = f"l{layer}{suffix}"
                setattr(self, cell_name, cell)

                components = ["weight"] + ["bias" if self.bias else []]
                matrices = ["ih", "hh"]
                for c in components:
                    for m in matrices:
                        rename_map[f"{cell_name}.{m}.{c}"] = f"{c}_{m}_{cell_name}"

        self.set_rename_map(rename_map)
        return cells