Michalis Spyrou | e936262 | 2018-11-23 17:41:37 +0000 | [diff] [blame] | 1 | /* |
Usama Arif | f6e475c | 2019-05-10 12:06:28 +0100 | [diff] [blame] | 2 | * Copyright (c) 2018-2019 ARM Limited. |
Michalis Spyrou | e936262 | 2018-11-23 17:41:37 +0000 | [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 "ElementWiseUnary.h" |
| 25 | |
| 26 | namespace arm_compute |
| 27 | { |
| 28 | namespace test |
| 29 | { |
| 30 | namespace validation |
| 31 | { |
| 32 | namespace reference |
| 33 | { |
| 34 | template <typename T> |
| 35 | SimpleTensor<T> elementwise_unary(const SimpleTensor<T> &src, ElementWiseUnary op) |
| 36 | { |
| 37 | SimpleTensor<T> dst(src.shape(), src.data_type()); |
| 38 | |
| 39 | for(int i = 0; i < src.num_elements(); ++i) |
| 40 | { |
| 41 | switch(op) |
| 42 | { |
| 43 | case ElementWiseUnary::RSQRT: |
| 44 | dst[i] = 1.f / std::sqrt(src[i]); |
| 45 | break; |
| 46 | case ElementWiseUnary::EXP: |
| 47 | dst[i] = std::exp(src[i]); |
| 48 | break; |
Usama Arif | f6e475c | 2019-05-10 12:06:28 +0100 | [diff] [blame] | 49 | case ElementWiseUnary::NEG: |
| 50 | dst[i] = -src[i]; |
| 51 | break; |
Usama Arif | c255aa7 | 2019-05-13 16:26:29 +0100 | [diff] [blame] | 52 | case ElementWiseUnary::LOG: |
| 53 | dst[i] = std::log(src[i]); |
| 54 | break; |
Manuel Bottini | 6ac5992 | 2019-05-15 14:06:02 +0100 | [diff] [blame^] | 55 | case ElementWiseUnary::ABS: |
| 56 | dst[i] = std::abs(src[i]); |
| 57 | break; |
Michalis Spyrou | e936262 | 2018-11-23 17:41:37 +0000 | [diff] [blame] | 58 | default: |
| 59 | ARM_COMPUTE_ERROR("Not implemented"); |
| 60 | } |
| 61 | } |
| 62 | |
| 63 | return dst; |
| 64 | } |
| 65 | |
| 66 | template SimpleTensor<float> elementwise_unary(const SimpleTensor<float> &src, ElementWiseUnary op); |
| 67 | template SimpleTensor<half> elementwise_unary(const SimpleTensor<half> &src, ElementWiseUnary op); |
Usama Arif | f6e475c | 2019-05-10 12:06:28 +0100 | [diff] [blame] | 68 | template SimpleTensor<int32_t> elementwise_unary(const SimpleTensor<int32_t> &src, ElementWiseUnary op); |
Michalis Spyrou | e936262 | 2018-11-23 17:41:37 +0000 | [diff] [blame] | 69 | } // namespace reference |
| 70 | } // namespace validation |
| 71 | } // namespace test |
| 72 | } // namespace arm_compute |