Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2016, 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/core/NEON/kernels/NEBitwiseOrKernel.h" |
| 25 | |
| 26 | #include "arm_compute/core/Helpers.h" |
| 27 | #include "arm_compute/core/ITensor.h" |
| 28 | #include "arm_compute/core/Types.h" |
| 29 | #include "arm_compute/core/Validate.h" |
| 30 | |
| 31 | #include <arm_neon.h> |
| 32 | #include <cstdint> |
| 33 | |
| 34 | using namespace arm_compute; |
| 35 | |
| 36 | namespace arm_compute |
| 37 | { |
| 38 | class Coordinates; |
| 39 | } // namespace arm_compute |
| 40 | |
| 41 | namespace |
| 42 | { |
| 43 | inline void bitwise_or_U8_U8_U8(const uint8_t *__restrict input1, const uint8_t *__restrict input2, uint8_t *__restrict output) |
| 44 | { |
| 45 | const uint8x16_t val1 = vld1q_u8(input1); |
| 46 | const uint8x16_t val2 = vld1q_u8(input2); |
| 47 | |
| 48 | vst1q_u8(output, vorrq_u8(val1, val2)); |
| 49 | } |
| 50 | } // namespace |
| 51 | |
| 52 | NEBitwiseOrKernel::NEBitwiseOrKernel() |
| 53 | : _input1(nullptr), _input2(nullptr), _output(nullptr) |
| 54 | { |
| 55 | } |
| 56 | |
| 57 | void NEBitwiseOrKernel::configure(const ITensor *input1, const ITensor *input2, ITensor *output) |
| 58 | { |
| 59 | ARM_COMPUTE_ERROR_ON_NULLPTR(input1, input2, output); |
| 60 | |
| 61 | set_shape_if_empty(*output->info(), input1->info()->tensor_shape()); |
| 62 | |
| 63 | set_format_if_unknown(*output->info(), Format::U8); |
| 64 | set_format_if_unknown(*input1->info(), Format::U8); |
| 65 | set_format_if_unknown(*input2->info(), Format::U8); |
| 66 | |
| 67 | ARM_COMPUTE_ERROR_ON_MISMATCHING_SHAPES(input1, input2, output); |
| 68 | ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input1, 1, DataType::U8); |
| 69 | ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input2, 1, DataType::U8); |
| 70 | ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(output, 1, DataType::U8); |
| 71 | ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES(input1, input2, output); |
| 72 | |
| 73 | _input1 = input1; |
| 74 | _input2 = input2; |
| 75 | _output = output; |
| 76 | |
| 77 | constexpr unsigned int num_elems_processed_per_iteration = 16; |
| 78 | |
| 79 | // Configure kernel window |
| 80 | Window win = calculate_max_window(*input1->info(), Steps(num_elems_processed_per_iteration)); |
| 81 | AccessWindowHorizontal output_access(output->info(), 0, num_elems_processed_per_iteration); |
| 82 | |
| 83 | update_window_and_padding(win, |
| 84 | AccessWindowHorizontal(input1->info(), 0, num_elems_processed_per_iteration), |
| 85 | AccessWindowHorizontal(input2->info(), 0, num_elems_processed_per_iteration), |
| 86 | output_access); |
| 87 | |
| 88 | const ValidRegion valid_region = intersect_valid_regions(input1->info()->valid_region(), |
| 89 | input2->info()->valid_region()); |
| 90 | |
| 91 | output_access.set_valid_region(win, valid_region); |
| 92 | |
| 93 | INEKernel::configure(win); |
| 94 | } |
| 95 | |
| 96 | void NEBitwiseOrKernel::run(const Window &window) |
| 97 | { |
| 98 | ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
| 99 | ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(INEKernel::window(), window); |
| 100 | Iterator input1(_input1, window); |
| 101 | Iterator input2(_input2, window); |
| 102 | Iterator output(_output, window); |
| 103 | |
| 104 | execute_window_loop(window, [&](const Coordinates & id) |
| 105 | { |
| 106 | bitwise_or_U8_U8_U8(input1.ptr(), input2.ptr(), output.ptr()); |
| 107 | }, |
| 108 | input1, input2, output); |
| 109 | } |