Marat Dukhan | 95e8b7a | 2020-06-03 12:46:26 -0700 | [diff] [blame] | 1 | // Copyright 2020 Google LLC |
| 2 | // |
| 3 | // This source code is licensed under the BSD-style license found in the |
| 4 | // LICENSE file in the root directory of this source tree. |
| 5 | |
| 6 | #include <math.h> |
| 7 | #include <stddef.h> |
| 8 | #include <stdint.h> |
| 9 | |
| 10 | #include <xnnpack.h> |
| 11 | #include <xnnpack/log.h> |
| 12 | #include <xnnpack/params.h> |
| 13 | #include <xnnpack/subgraph.h> |
| 14 | |
| 15 | |
| 16 | enum xnn_status xnn_define_argmax_pooling_2d( |
| 17 | xnn_subgraph_t subgraph, |
| 18 | uint32_t input_padding_top, |
| 19 | uint32_t input_padding_right, |
| 20 | uint32_t input_padding_bottom, |
| 21 | uint32_t input_padding_left, |
| 22 | uint32_t pooling_height, |
| 23 | uint32_t pooling_width, |
| 24 | uint32_t input_id, |
| 25 | uint32_t output_value_id, |
| 26 | uint32_t output_index_id, |
| 27 | uint32_t flags) |
| 28 | { |
Marat Dukhan | 854fb6b | 2020-06-19 12:33:44 -0700 | [diff] [blame] | 29 | if ((xnn_params.init_flags & XNN_INIT_FLAG_XNNPACK) == 0) { |
Marat Dukhan | 3b59de2 | 2020-06-03 20:15:19 -0700 | [diff] [blame] | 30 | xnn_log_error("failed to define %s operator: XNNPACK is not initialized", |
| 31 | xnn_node_type_to_string(xnn_node_type_argmax_pooling_2d)); |
Marat Dukhan | 95e8b7a | 2020-06-03 12:46:26 -0700 | [diff] [blame] | 32 | return xnn_status_uninitialized; |
| 33 | } |
| 34 | |
| 35 | const uint32_t pooling_size = pooling_height * pooling_width; |
| 36 | if (pooling_size == 0) { |
| 37 | xnn_log_error( |
Marat Dukhan | 3b59de2 | 2020-06-03 20:15:19 -0700 | [diff] [blame] | 38 | "failed to define %s operator with %" PRIu32 "x%" PRIu32 " pooling size: " |
Marat Dukhan | 95e8b7a | 2020-06-03 12:46:26 -0700 | [diff] [blame] | 39 | "pooling size dimensions must be non-zero", |
Marat Dukhan | 3b59de2 | 2020-06-03 20:15:19 -0700 | [diff] [blame] | 40 | xnn_node_type_to_string(xnn_node_type_argmax_pooling_2d), pooling_width, pooling_height); |
Marat Dukhan | 95e8b7a | 2020-06-03 12:46:26 -0700 | [diff] [blame] | 41 | return xnn_status_invalid_parameter; |
| 42 | } |
| 43 | |
| 44 | if (pooling_size == 1) { |
| 45 | xnn_log_error( |
Marat Dukhan | 3b59de2 | 2020-06-03 20:15:19 -0700 | [diff] [blame] | 46 | "failed to define %s operator with 1 pooling element: 1x1 pooling is meaningless", |
| 47 | xnn_node_type_to_string(xnn_node_type_argmax_pooling_2d)); |
Marat Dukhan | 95e8b7a | 2020-06-03 12:46:26 -0700 | [diff] [blame] | 48 | return xnn_status_invalid_parameter; |
| 49 | } |
| 50 | |
| 51 | if (input_id >= subgraph->num_values) { |
| 52 | xnn_log_error( |
Marat Dukhan | 3b59de2 | 2020-06-03 20:15:19 -0700 | [diff] [blame] | 53 | "failed to define %s operator with input ID #%" PRIu32 ": invalid Value ID", |
| 54 | xnn_node_type_to_string(xnn_node_type_argmax_pooling_2d), input_id); |
Marat Dukhan | 95e8b7a | 2020-06-03 12:46:26 -0700 | [diff] [blame] | 55 | return xnn_status_invalid_parameter; |
| 56 | } |
| 57 | |
| 58 | if (output_value_id >= subgraph->num_values) { |
| 59 | xnn_log_error( |
Marat Dukhan | 3b59de2 | 2020-06-03 20:15:19 -0700 | [diff] [blame] | 60 | "failed to define %s operator with output value ID #%" PRIu32 ": invalid Value ID", |
| 61 | xnn_node_type_to_string(xnn_node_type_argmax_pooling_2d), output_value_id); |
Marat Dukhan | 95e8b7a | 2020-06-03 12:46:26 -0700 | [diff] [blame] | 62 | return xnn_status_invalid_parameter; |
| 63 | } |
| 64 | |
| 65 | if (output_index_id >= subgraph->num_values) { |
| 66 | xnn_log_error( |
Marat Dukhan | 3b59de2 | 2020-06-03 20:15:19 -0700 | [diff] [blame] | 67 | "failed to define %s operator with output index ID #%" PRIu32 ": invalid Value ID", |
| 68 | xnn_node_type_to_string(xnn_node_type_argmax_pooling_2d), output_index_id); |
Marat Dukhan | 95e8b7a | 2020-06-03 12:46:26 -0700 | [diff] [blame] | 69 | return xnn_status_invalid_parameter; |
| 70 | } |
| 71 | |
| 72 | struct xnn_node* node = xnn_subgraph_new_node(subgraph); |
| 73 | if (node == NULL) { |
| 74 | return xnn_status_out_of_memory; |
| 75 | } |
| 76 | |
| 77 | node->type = xnn_node_type_argmax_pooling_2d; |
| 78 | node->params.pooling_2d.padding_top = input_padding_top; |
| 79 | node->params.pooling_2d.padding_right = input_padding_right; |
| 80 | node->params.pooling_2d.padding_bottom = input_padding_bottom; |
| 81 | node->params.pooling_2d.padding_left = input_padding_left; |
| 82 | node->params.pooling_2d.pooling_height = pooling_height; |
| 83 | node->params.pooling_2d.pooling_width = pooling_width; |
| 84 | node->num_inputs = 1; |
| 85 | node->inputs[0] = input_id; |
| 86 | node->num_outputs = 2; |
| 87 | node->outputs[0] = output_value_id; |
| 88 | node->outputs[1] = output_index_id; |
| 89 | node->flags = flags; |
| 90 | |
| 91 | return xnn_status_success; |
| 92 | } |