Sang-Hoon Park | 3687ee1 | 2020-06-24 13:34:04 +0100 | [diff] [blame] | 1 | /* |
Gunes Bayir | 0eed305 | 2022-09-04 21:00:10 +0100 | [diff] [blame] | 2 | * Copyright (c) 2020, 2022 Arm Limited. |
Sang-Hoon Park | 3687ee1 | 2020-06-24 13:34:04 +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 | */ |
Gunes Bayir | 0eed305 | 2022-09-04 21:00:10 +0100 | [diff] [blame] | 24 | |
Sang-Hoon Park | 3687ee1 | 2020-06-24 13:34:04 +0100 | [diff] [blame] | 25 | #include "src/core/utils/ScaleUtils.h" |
Gunes Bayir | 0eed305 | 2022-09-04 21:00:10 +0100 | [diff] [blame] | 26 | #include "src/common/cpuinfo/CpuIsaInfo.h" |
| 27 | |
| 28 | #include "arm_compute/core/CPP/CPPTypes.h" |
| 29 | #include "arm_compute/core/TensorInfo.h" |
Sang-Hoon Park | 3687ee1 | 2020-06-24 13:34:04 +0100 | [diff] [blame] | 30 | |
| 31 | float arm_compute::scale_utils::calculate_resize_ratio(size_t input_size, size_t output_size, bool align_corners) |
| 32 | { |
Michele Di Giorgio | 7a81d2a | 2020-07-30 14:52:16 +0100 | [diff] [blame] | 33 | const size_t offset = (align_corners && output_size > 1) ? 1 : 0; |
Sang-Hoon Park | 3687ee1 | 2020-06-24 13:34:04 +0100 | [diff] [blame] | 34 | const auto in = input_size - offset; |
| 35 | const auto out = output_size - offset; |
| 36 | |
| 37 | ARM_COMPUTE_ERROR_ON((input_size == 0 || output_size == 0) && offset == 1); |
| 38 | ARM_COMPUTE_ERROR_ON(out == 0); |
| 39 | |
| 40 | return static_cast<float>(in) / static_cast<float>(out); |
Gunes Bayir | 0eed305 | 2022-09-04 21:00:10 +0100 | [diff] [blame] | 41 | } |
| 42 | |
Gunes Bayir | c4f2743 | 2022-09-11 15:59:19 +0100 | [diff] [blame] | 43 | bool arm_compute::scale_utils::is_precomputation_required(DataLayout data_layout, DataType data_type, |
| 44 | InterpolationPolicy policy, BorderMode border_mode) |
Gunes Bayir | 0eed305 | 2022-09-04 21:00:10 +0100 | [diff] [blame] | 45 | { |
Gunes Bayir | c4f2743 | 2022-09-11 15:59:19 +0100 | [diff] [blame] | 46 | // Do not calculate precomputed weights and indices if kernel code doesn't use them |
| 47 | if(data_layout == DataLayout::NHWC) |
| 48 | { |
| 49 | switch(data_type) |
| 50 | { |
| 51 | case DataType::F32: |
| 52 | case DataType::F16: |
| 53 | return (CPUInfo::get().get_isa().sve == true && policy == InterpolationPolicy::NEAREST_NEIGHBOR); |
| 54 | case DataType::U8: |
| 55 | case DataType::S8: |
| 56 | case DataType::QASYMM8: |
| 57 | case DataType::QASYMM8_SIGNED: |
| 58 | return (border_mode != BorderMode::REPLICATE) || (policy == InterpolationPolicy::NEAREST_NEIGHBOR); |
| 59 | default: |
| 60 | return true; |
| 61 | } |
| 62 | } |
| 63 | |
| 64 | return true; |
Sang-Hoon Park | 3687ee1 | 2020-06-24 13:34:04 +0100 | [diff] [blame] | 65 | } |