Michele Di Giorgio | 56dd726 | 2017-07-27 09:53:49 +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 | 56dd726 | 2017-07-27 09:53:49 +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/CL/functions/CLQuantizationLayer.h" |
| 26 | |
Alex Gilday | 60954c6 | 2018-03-05 16:22:48 +0000 | [diff] [blame] | 27 | #include "arm_compute/core/Error.h" |
Michele Di Giorgio | 56dd726 | 2017-07-27 09:53:49 +0100 | [diff] [blame] | 28 | #include "arm_compute/runtime/CL/CLScheduler.h" |
| 29 | |
| 30 | using namespace arm_compute; |
| 31 | |
| 32 | CLQuantizationLayer::CLQuantizationLayer() |
| 33 | : _quantize_kernel(), _min_max_kernel(), _min_max() |
| 34 | { |
| 35 | } |
| 36 | |
Alex Gilday | 60954c6 | 2018-03-05 16:22:48 +0000 | [diff] [blame] | 37 | Status CLQuantizationLayer::validate(const ITensorInfo *input, const ITensorInfo *output) |
| 38 | { |
| 39 | ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input, output); |
| 40 | |
| 41 | TensorInfo min_max{ input->num_channels(), input->data_type() }; |
| 42 | ARM_COMPUTE_RETURN_ON_ERROR(CLMinMaxLayerKernel::validate(input, &min_max)); |
| 43 | ARM_COMPUTE_RETURN_ON_ERROR(CLQuantizationLayerKernel::validate(input, output, &min_max)); |
| 44 | |
| 45 | return Status{}; |
| 46 | } |
| 47 | |
Michele Di Giorgio | 56dd726 | 2017-07-27 09:53:49 +0100 | [diff] [blame] | 48 | void CLQuantizationLayer::configure(const ICLTensor *input, ICLTensor *output) |
| 49 | { |
Alex Gilday | 60954c6 | 2018-03-05 16:22:48 +0000 | [diff] [blame] | 50 | ARM_COMPUTE_ERROR_ON_NULLPTR(input, output); |
| 51 | |
Michele Di Giorgio | 56dd726 | 2017-07-27 09:53:49 +0100 | [diff] [blame] | 52 | // Configure min-max kernel. _min_max tensor will be auto-configured within the kernel. |
| 53 | _min_max_kernel.configure(input, &_min_max); |
| 54 | |
| 55 | // Configure quantize kernel |
| 56 | _quantize_kernel.configure(input, output, &_min_max); |
| 57 | |
| 58 | // Allocate min_max tensor |
| 59 | _min_max.allocator()->allocate(); |
| 60 | } |
| 61 | |
| 62 | void CLQuantizationLayer::run() |
| 63 | { |
| 64 | cl::CommandQueue q = CLScheduler::get().queue(); |
| 65 | |
| 66 | // Reset min and max |
| 67 | _min_max_kernel.reset(q); |
| 68 | |
| 69 | // Run min-max kernel |
| 70 | CLScheduler::get().enqueue(_min_max_kernel, false); |
| 71 | |
| 72 | // Run quantize kernel |
| 73 | CLScheduler::get().enqueue(_quantize_kernel, false); |
| 74 | } |