Georgios Pinitas | 47d39dc | 2019-03-11 14:03:23 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2019 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 | */ |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 24 | #ifndef ARM_COMPUTE_MISC_INFO_HELPERS_H |
| 25 | #define ARM_COMPUTE_MISC_INFO_HELPERS_H |
Georgios Pinitas | 47d39dc | 2019-03-11 14:03:23 +0000 | [diff] [blame] | 26 | |
| 27 | #include "arm_compute/core/Error.h" |
| 28 | #include "arm_compute/core/Types.h" |
| 29 | |
| 30 | namespace arm_compute |
| 31 | { |
| 32 | namespace utils |
| 33 | { |
| 34 | namespace info_helpers |
| 35 | { |
| 36 | /** Checks if activation information correspond to a relu activation function |
| 37 | * |
| 38 | * @param[in] activation_info Activation metadata |
| 39 | * |
| 40 | * @return True if activation metadata correspond to a relu activation else false |
| 41 | */ |
| 42 | inline bool is_relu(ActivationLayerInfo activation_info) |
| 43 | { |
| 44 | return activation_info.enabled() && activation_info.activation() == ActivationLayerInfo::ActivationFunction::RELU; |
| 45 | } |
| 46 | |
| 47 | /** Checks if activation information correspond to a relu6 activation function |
| 48 | * |
| 49 | * @param[in] activation_info Activation metadata |
| 50 | * |
| 51 | * @return True if activation metadata correspond to a relu6 activation else false |
| 52 | */ |
| 53 | inline bool is_relu6(ActivationLayerInfo activation_info) |
| 54 | { |
Georgios Pinitas | cadb368 | 2019-03-29 10:54:36 +0000 | [diff] [blame] | 55 | const bool is_lu_bounded_relu = activation_info.activation() == ActivationLayerInfo::ActivationFunction::LU_BOUNDED_RELU |
| 56 | && activation_info.a() == 6.f && activation_info.b() == 0.f; |
| 57 | const bool is_bounded_relu = activation_info.activation() == ActivationLayerInfo::ActivationFunction::BOUNDED_RELU |
| 58 | && activation_info.a() == 6.f; |
| 59 | return activation_info.enabled() && (is_lu_bounded_relu || is_bounded_relu); |
Georgios Pinitas | 47d39dc | 2019-03-11 14:03:23 +0000 | [diff] [blame] | 60 | } |
| 61 | } // namespace info_helpers |
| 62 | } // namespace utils |
| 63 | } // namespace arm_compute |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 64 | #endif /* ARM_COMPUTE_MISC_INFO_HELPERS_H */ |