Michele Di Giorgio | 4e09b38 | 2017-07-05 18:20:02 +0100 | [diff] [blame] | 1 | /* |
Alex Gilday | 60954c6 | 2018-03-05 16:22:48 +0000 | [diff] [blame] | 2 | * Copyright (c) 2017-2018 ARM Limited. |
Michele Di Giorgio | 4e09b38 | 2017-07-05 18:20:02 +0100 | [diff] [blame] | 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 | |
| 25 | #include "arm_compute/runtime/NEON/functions/NEQuantizationLayer.h" |
| 26 | |
| 27 | #include "arm_compute/core/Types.h" |
Alex Gilday | 60954c6 | 2018-03-05 16:22:48 +0000 | [diff] [blame] | 28 | #include "arm_compute/core/Validate.h" |
Michele Di Giorgio | 4e09b38 | 2017-07-05 18:20:02 +0100 | [diff] [blame] | 29 | #include "arm_compute/runtime/NEON/NEScheduler.h" |
| 30 | |
| 31 | using namespace arm_compute; |
| 32 | |
| 33 | NEQuantizationLayer::NEQuantizationLayer() |
Gian Marco Iodice | 06b184a | 2017-08-29 16:05:25 +0100 | [diff] [blame] | 34 | : _quantize_kernel(), _min_max_kernel(), _min_max() |
Michele Di Giorgio | 4e09b38 | 2017-07-05 18:20:02 +0100 | [diff] [blame] | 35 | { |
| 36 | } |
| 37 | |
Alex Gilday | 60954c6 | 2018-03-05 16:22:48 +0000 | [diff] [blame] | 38 | Status NEQuantizationLayer::validate(const ITensorInfo *input, const ITensorInfo *output) |
| 39 | { |
| 40 | ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input, output); |
| 41 | |
| 42 | TensorInfo min_max{ input->num_channels(), input->data_type() }; |
| 43 | ARM_COMPUTE_RETURN_ON_ERROR(NEMinMaxLayerKernel::validate(input, &min_max)); |
| 44 | ARM_COMPUTE_RETURN_ON_ERROR(NEQuantizationLayerKernel::validate(input, output, &min_max)); |
| 45 | |
| 46 | return Status{}; |
| 47 | } |
| 48 | |
Michele Di Giorgio | 4e09b38 | 2017-07-05 18:20:02 +0100 | [diff] [blame] | 49 | void NEQuantizationLayer::configure(const ITensor *input, ITensor *output) |
| 50 | { |
Alex Gilday | 60954c6 | 2018-03-05 16:22:48 +0000 | [diff] [blame] | 51 | ARM_COMPUTE_ERROR_ON_NULLPTR(input, output); |
| 52 | |
Gian Marco Iodice | 06b184a | 2017-08-29 16:05:25 +0100 | [diff] [blame] | 53 | // Configure min-max kernel. _min_max tensor will be auto-configured within the kernel |
| 54 | _min_max_kernel.configure(input, &_min_max); |
Michele Di Giorgio | 4e09b38 | 2017-07-05 18:20:02 +0100 | [diff] [blame] | 55 | |
| 56 | // Configure quantize kernel |
Gian Marco Iodice | 06b184a | 2017-08-29 16:05:25 +0100 | [diff] [blame] | 57 | _quantize_kernel.configure(input, output, &_min_max); |
| 58 | |
| 59 | // Allocate min_max tensor |
| 60 | _min_max.allocator()->allocate(); |
Michele Di Giorgio | 4e09b38 | 2017-07-05 18:20:02 +0100 | [diff] [blame] | 61 | } |
| 62 | |
| 63 | void NEQuantizationLayer::run() |
| 64 | { |
| 65 | // Reset min and max |
| 66 | _min_max_kernel.reset(); |
| 67 | |
| 68 | // Run min and max kernel |
| 69 | NEScheduler::get().schedule(&_min_max_kernel, Window::DimY); |
| 70 | |
| 71 | // Run quantize kernel |
| 72 | NEScheduler::get().schedule(&_quantize_kernel, Window::DimY); |
| 73 | } |