Michalis Spyrou | a4a9601 | 2017-10-09 15:46:30 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2017 ARM Limited. |
| 3 | * |
| 4 | * SPDX-License-Identifier: MIT |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to |
| 8 | * deal in the Software without restriction, including without limitation the |
| 9 | * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| 10 | * sell copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in all |
| 14 | * copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 22 | * SOFTWARE. |
| 23 | */ |
| 24 | #include "arm_compute/graph/nodes/BatchNormalizationLayer.h" |
| 25 | |
Georgios Pinitas | 407c3e6 | 2017-10-25 18:26:46 +0100 | [diff] [blame] | 26 | #include "arm_compute/graph/NodeContext.h" |
| 27 | #include "arm_compute/graph/OperationRegistry.h" |
Michalis Spyrou | a4a9601 | 2017-10-09 15:46:30 +0100 | [diff] [blame] | 28 | #include "support/ToolchainSupport.h" |
Michalis Spyrou | a4a9601 | 2017-10-09 15:46:30 +0100 | [diff] [blame] | 29 | |
| 30 | using namespace arm_compute::graph; |
| 31 | |
Georgios Pinitas | e2c82fe | 2017-10-02 18:51:47 +0100 | [diff] [blame] | 32 | std::unique_ptr<arm_compute::IFunction> BatchNormalizationLayer::instantiate_node(GraphContext &ctx, ITensorObject *input, ITensorObject *output) |
Michalis Spyrou | a4a9601 | 2017-10-09 15:46:30 +0100 | [diff] [blame] | 33 | { |
Georgios Pinitas | e2c82fe | 2017-10-02 18:51:47 +0100 | [diff] [blame] | 34 | ARM_COMPUTE_ERROR_ON(input == nullptr || input->tensor() == nullptr); |
| 35 | ARM_COMPUTE_ERROR_ON(output == nullptr || output->tensor() == nullptr); |
| 36 | |
Georgios Pinitas | e2c82fe | 2017-10-02 18:51:47 +0100 | [diff] [blame] | 37 | arm_compute::ITensor *in = input->tensor(); |
| 38 | arm_compute::ITensor *out = output->tensor(); |
Georgios Pinitas | 407c3e6 | 2017-10-25 18:26:46 +0100 | [diff] [blame] | 39 | _target_hint = ctx.hints().target_hint(); |
Georgios Pinitas | e2c82fe | 2017-10-02 18:51:47 +0100 | [diff] [blame] | 40 | |
| 41 | unsigned int batch_norm_size = in->info()->dimension(2); |
Michalis Spyrou | a4a9601 | 2017-10-09 15:46:30 +0100 | [diff] [blame] | 42 | if(_mean.tensor() == nullptr) |
| 43 | { |
Georgios Pinitas | e2c82fe | 2017-10-02 18:51:47 +0100 | [diff] [blame] | 44 | _mean.set_info(TensorInfo(TensorShape(batch_norm_size), in->info()->num_channels(), in->info()->data_type(), in->info()->fixed_point_position())); |
Michalis Spyrou | a4a9601 | 2017-10-09 15:46:30 +0100 | [diff] [blame] | 45 | } |
| 46 | if(_var.tensor() == nullptr) |
| 47 | { |
Georgios Pinitas | e2c82fe | 2017-10-02 18:51:47 +0100 | [diff] [blame] | 48 | _var.set_info(TensorInfo(TensorShape(batch_norm_size), in->info()->num_channels(), in->info()->data_type(), in->info()->fixed_point_position())); |
Michalis Spyrou | a4a9601 | 2017-10-09 15:46:30 +0100 | [diff] [blame] | 49 | } |
| 50 | if(_beta.tensor() == nullptr) |
| 51 | { |
Georgios Pinitas | e2c82fe | 2017-10-02 18:51:47 +0100 | [diff] [blame] | 52 | _beta.set_info(TensorInfo(TensorShape(batch_norm_size), in->info()->num_channels(), in->info()->data_type(), in->info()->fixed_point_position())); |
Michalis Spyrou | a4a9601 | 2017-10-09 15:46:30 +0100 | [diff] [blame] | 53 | } |
| 54 | if(_gamma.tensor() == nullptr) |
| 55 | { |
Georgios Pinitas | e2c82fe | 2017-10-02 18:51:47 +0100 | [diff] [blame] | 56 | _gamma.set_info(TensorInfo(TensorShape(batch_norm_size), in->info()->num_channels(), in->info()->data_type(), in->info()->fixed_point_position())); |
Michalis Spyrou | a4a9601 | 2017-10-09 15:46:30 +0100 | [diff] [blame] | 57 | } |
| 58 | |
Michalis Spyrou | 27c9efb | 2017-10-09 15:46:30 +0100 | [diff] [blame] | 59 | bool mean_is_loaded = _mean.tensor() != nullptr; |
| 60 | bool var_is_loaded = _var.tensor() != nullptr; |
| 61 | bool gamma_is_loaded = _gamma.tensor() != nullptr; |
| 62 | bool beta_is_loaded = _beta.tensor() != nullptr; |
| 63 | |
Georgios Pinitas | 407c3e6 | 2017-10-25 18:26:46 +0100 | [diff] [blame] | 64 | // Create node context |
| 65 | NodeContext node_ctx(OperationType::BatchNormalizationLayer); |
| 66 | node_ctx.set_target(_target_hint); |
| 67 | node_ctx.add_input(in); |
| 68 | node_ctx.add_input(_mean.tensor()); |
| 69 | node_ctx.add_input(_var.tensor()); |
| 70 | node_ctx.add_input(_beta.tensor()); |
| 71 | node_ctx.add_input(_gamma.tensor()); |
| 72 | node_ctx.add_output(out); |
| 73 | node_ctx.add_parameter<float>("epsilon", _epsilon); |
Michalis Spyrou | a4a9601 | 2017-10-09 15:46:30 +0100 | [diff] [blame] | 74 | |
Michalis Spyrou | 27c9efb | 2017-10-09 15:46:30 +0100 | [diff] [blame] | 75 | // Fill tensors |
| 76 | if(!mean_is_loaded) |
| 77 | { |
| 78 | _mean.allocate_and_fill_if_needed(); |
| 79 | } |
| 80 | if(!var_is_loaded) |
| 81 | { |
| 82 | _var.allocate_and_fill_if_needed(); |
| 83 | } |
| 84 | if(!gamma_is_loaded) |
| 85 | { |
| 86 | _gamma.allocate_and_fill_if_needed(); |
| 87 | } |
| 88 | if(!beta_is_loaded) |
| 89 | { |
| 90 | _beta.allocate_and_fill_if_needed(); |
| 91 | } |
| 92 | |
Georgios Pinitas | 407c3e6 | 2017-10-25 18:26:46 +0100 | [diff] [blame] | 93 | // Get function |
| 94 | return OperationRegistry::get().find_operation(OperationType::BatchNormalizationLayer, _target_hint)->configure(node_ctx); |
Michalis Spyrou | a4a9601 | 2017-10-09 15:46:30 +0100 | [diff] [blame] | 95 | } |