.. SPDX-FileCopyrightText: 2020-2021 Intel Corporation .. .. SPDX-License-Identifier: CC-BY-4.0 ------------ ReLUBackprop ------------ **Versioned name**: *ReLUBackprop-1* **Category**: *Activation* **Short description**: `Reference `__ **Detailed description**: `Reference `__ **Attributes**:* *use_dst* * **Description**: If true, use *dst* to calculate gradient; else use *src*. * **Range of values**: True or False * **Type**: bool * **Default value**: True * **Required**: *no* **Inputs**: * **1**: ``result_forward``/ ``input_forward`` - if *use_dst* is true, ``result_forward`` is used, else ``input_forward`` is used. **Required.** * **Type**: T * **2**: ``output_delta`` - the gradient tensor with respect to the output. **Required.** * **Type**: T **Outputs** * **1**: ``input_delta`` - the gradient tensor with respect to the input of ReLU. * **Type**: T **Types**: * **T**: f32, f16, bf16. * **Note**: Inputs and outputs have the same data type denoted by *T*. For example, if input is f32 tensor, then all other tensors have f32 data type.