Georgios Pinitas | d8e765b | 2017-08-02 13:44:33 +0100 | [diff] [blame] | 1 | /* |
Vidhya Sudhan Loganathan | 7485d5a | 2018-07-04 09:34:00 +0100 | [diff] [blame] | 2 | * Copyright (c) 2017-2018 ARM Limited. |
Georgios Pinitas | d8e765b | 2017-08-02 13:44:33 +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 | #include "arm_compute/core/NEON/kernels/NEFloorKernel.h" |
| 25 | |
Georgios Pinitas | 565bf2d | 2018-08-31 11:46:49 +0100 | [diff] [blame] | 26 | #include "arm_compute/core/CPP/Validate.h" |
Georgios Pinitas | d8e765b | 2017-08-02 13:44:33 +0100 | [diff] [blame] | 27 | #include "arm_compute/core/Coordinates.h" |
| 28 | #include "arm_compute/core/Helpers.h" |
| 29 | #include "arm_compute/core/IAccessWindow.h" |
| 30 | #include "arm_compute/core/ITensor.h" |
| 31 | #include "arm_compute/core/NEON/INEKernel.h" |
| 32 | #include "arm_compute/core/NEON/NEMath.h" |
| 33 | #include "arm_compute/core/Validate.h" |
| 34 | |
| 35 | #include <arm_neon.h> |
| 36 | |
Georgios Pinitas | 565bf2d | 2018-08-31 11:46:49 +0100 | [diff] [blame] | 37 | namespace arm_compute |
| 38 | { |
| 39 | namespace |
| 40 | { |
| 41 | Status validate_arguments(const ITensorInfo *input, const ITensorInfo *output) |
| 42 | { |
| 43 | ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input, output); |
| 44 | ARM_COMPUTE_RETURN_ERROR_ON_CPU_F16_UNSUPPORTED(input); |
| 45 | ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::F16, DataType::F32); |
| 46 | |
| 47 | // Validate in case of configured output |
| 48 | if(output->total_size() > 0) |
| 49 | { |
| 50 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, output); |
| 51 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(input, output); |
| 52 | } |
| 53 | |
| 54 | return Status{}; |
| 55 | } |
| 56 | |
| 57 | std::pair<Status, Window> validate_and_configure_window(ITensorInfo *input, ITensorInfo *output) |
| 58 | { |
| 59 | auto_init_if_empty(*output, *input); |
| 60 | |
| 61 | const unsigned int num_elems_processed_per_iteration = 16 / input->element_size(); |
| 62 | |
| 63 | Window win = calculate_max_window(*input, Steps(num_elems_processed_per_iteration)); |
| 64 | AccessWindowHorizontal input_access(input, 0, num_elems_processed_per_iteration); |
| 65 | AccessWindowHorizontal output_access(output, 0, num_elems_processed_per_iteration); |
| 66 | bool window_changed = update_window_and_padding(win, input_access, output_access); |
| 67 | output_access.set_valid_region(win, input->valid_region()); |
| 68 | |
| 69 | Status err = (window_changed) ? ARM_COMPUTE_CREATE_ERROR(ErrorCode::RUNTIME_ERROR, "Insufficient Padding!") : Status{}; |
| 70 | return std::make_pair(err, win); |
| 71 | } |
| 72 | } // namespace |
Georgios Pinitas | d8e765b | 2017-08-02 13:44:33 +0100 | [diff] [blame] | 73 | |
| 74 | void NEFloorKernel::configure(const ITensor *input, ITensor *output) |
| 75 | { |
| 76 | ARM_COMPUTE_ERROR_ON_NULLPTR(input, output); |
| 77 | |
Michalis Spyrou | a4a9601 | 2017-10-09 15:46:30 +0100 | [diff] [blame] | 78 | // Auto initialize output |
Vidhya Sudhan Loganathan | 7485d5a | 2018-07-04 09:34:00 +0100 | [diff] [blame] | 79 | auto_init_if_empty(*output->info(), input->info()->tensor_shape(), 1, input->info()->data_type()); |
Georgios Pinitas | d8e765b | 2017-08-02 13:44:33 +0100 | [diff] [blame] | 80 | |
Georgios Pinitas | 565bf2d | 2018-08-31 11:46:49 +0100 | [diff] [blame] | 81 | // Validate |
| 82 | ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(input->info(), output->info())); |
Georgios Pinitas | d8e765b | 2017-08-02 13:44:33 +0100 | [diff] [blame] | 83 | |
| 84 | _input = input; |
| 85 | _output = output; |
| 86 | |
Georgios Pinitas | d8e765b | 2017-08-02 13:44:33 +0100 | [diff] [blame] | 87 | // Configure kernel window |
Georgios Pinitas | 565bf2d | 2018-08-31 11:46:49 +0100 | [diff] [blame] | 88 | auto win_config = validate_and_configure_window(input->info(), output->info()); |
| 89 | ARM_COMPUTE_ERROR_THROW_ON(win_config.first); |
| 90 | INEKernel::configure(win_config.second); |
| 91 | } |
Georgios Pinitas | d8e765b | 2017-08-02 13:44:33 +0100 | [diff] [blame] | 92 | |
Georgios Pinitas | 565bf2d | 2018-08-31 11:46:49 +0100 | [diff] [blame] | 93 | Status NEFloorKernel::validate(const ITensorInfo *input, const ITensorInfo *output) |
| 94 | { |
| 95 | ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(input, output)); |
| 96 | ARM_COMPUTE_RETURN_ON_ERROR(validate_and_configure_window(input->clone().get(), output->clone().get()).first); |
Georgios Pinitas | d8e765b | 2017-08-02 13:44:33 +0100 | [diff] [blame] | 97 | |
Georgios Pinitas | 565bf2d | 2018-08-31 11:46:49 +0100 | [diff] [blame] | 98 | return Status{}; |
Georgios Pinitas | d8e765b | 2017-08-02 13:44:33 +0100 | [diff] [blame] | 99 | } |
| 100 | |
Moritz Pflanzer | c186b57 | 2017-09-07 09:48:04 +0100 | [diff] [blame] | 101 | void NEFloorKernel::run(const Window &window, const ThreadInfo &info) |
Georgios Pinitas | d8e765b | 2017-08-02 13:44:33 +0100 | [diff] [blame] | 102 | { |
Moritz Pflanzer | c186b57 | 2017-09-07 09:48:04 +0100 | [diff] [blame] | 103 | ARM_COMPUTE_UNUSED(info); |
Georgios Pinitas | d8e765b | 2017-08-02 13:44:33 +0100 | [diff] [blame] | 104 | ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
| 105 | ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(INEKernel::window(), window); |
| 106 | |
Georgios Pinitas | 565bf2d | 2018-08-31 11:46:49 +0100 | [diff] [blame] | 107 | const DataType data_type = _input->info()->data_type(); |
| 108 | |
Georgios Pinitas | d8e765b | 2017-08-02 13:44:33 +0100 | [diff] [blame] | 109 | Iterator input(_input, window); |
| 110 | Iterator output(_output, window); |
| 111 | |
Georgios Pinitas | 565bf2d | 2018-08-31 11:46:49 +0100 | [diff] [blame] | 112 | if(data_type == DataType::F32) |
Georgios Pinitas | d8e765b | 2017-08-02 13:44:33 +0100 | [diff] [blame] | 113 | { |
Georgios Pinitas | 565bf2d | 2018-08-31 11:46:49 +0100 | [diff] [blame] | 114 | execute_window_loop(window, [&](const Coordinates & id) |
| 115 | { |
| 116 | const float32x4_t res = vfloorq_f32(vld1q_f32(reinterpret_cast<const float *>(input.ptr()))); |
| 117 | vst1q_f32(reinterpret_cast<float *>(output.ptr()), res); |
| 118 | }, |
| 119 | input, output); |
| 120 | } |
| 121 | #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| 122 | else if(data_type == DataType::F16) |
| 123 | { |
| 124 | execute_window_loop(window, [&](const Coordinates & id) |
| 125 | { |
| 126 | const float16x8_t res = vfloorq_f16(vld1q_f16(reinterpret_cast<const float16_t *>(input.ptr()))); |
| 127 | vst1q_f16(reinterpret_cast<float16_t *>(output.ptr()), res); |
| 128 | }, |
| 129 | input, output); |
| 130 | } |
| 131 | #endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| 132 | else |
| 133 | { |
| 134 | ARM_COMPUTE_ERROR("Invalid data type!"); |
| 135 | } |
Georgios Pinitas | d8e765b | 2017-08-02 13:44:33 +0100 | [diff] [blame] | 136 | } |
Georgios Pinitas | 565bf2d | 2018-08-31 11:46:49 +0100 | [diff] [blame] | 137 | } // namespace arm_compute |