| // Copyright 2020 Google LLC |
| // |
| // This source code is licensed under the BSD-style license found in the |
| // LICENSE file in the root directory of this source tree. |
| |
| #include <math.h> |
| #include <stddef.h> |
| #include <stdint.h> |
| |
| #include <xnnpack.h> |
| #include <xnnpack/log.h> |
| #include <xnnpack/params.h> |
| #include <xnnpack/subgraph.h> |
| |
| |
| enum xnn_status xnn_define_prelu( |
| xnn_subgraph_t subgraph, |
| uint32_t input_id, |
| uint32_t slope_id, |
| uint32_t output_id, |
| uint32_t flags) |
| { |
| if (!xnn_params.initialized) { |
| xnn_log_error("failed to define PReLU operator: XNNPACK is not initialized"); |
| return xnn_status_uninitialized; |
| } |
| |
| if (input_id >= subgraph->num_values) { |
| xnn_log_error( |
| "failed to define PReLU operator with input ID #%" PRIu32 ": invalid Value ID", |
| input_id); |
| return xnn_status_invalid_parameter; |
| } |
| |
| if (slope_id >= subgraph->num_values) { |
| xnn_log_error( |
| "failed to define PReLU operator with slope ID #%" PRIu32 ": invalid Value ID", |
| slope_id); |
| return xnn_status_invalid_parameter; |
| } |
| |
| if (output_id >= subgraph->num_values) { |
| xnn_log_error( |
| "failed to define PReLU operator with output ID #%" PRIu32 ": invalid Value ID", |
| output_id); |
| return xnn_status_invalid_parameter; |
| } |
| |
| struct xnn_node* node = xnn_subgraph_new_node(subgraph); |
| if (node == NULL) { |
| return xnn_status_out_of_memory; |
| } |
| |
| node->type = xnn_node_type_prelu; |
| node->num_inputs = 2; |
| node->inputs[0] = input_id; |
| node->inputs[1] = slope_id; |
| node->num_outputs = 1; |
| node->outputs[0] = output_id; |
| node->flags = flags; |
| |
| return xnn_status_success; |
| } |