1 /*
2 * Copyright (c) 2017-2021 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/runtime/NEON/functions/NEActivationLayer.h"
25
26 #include "arm_compute/core/Validate.h"
27 #include "src/cpu/operators/CpuActivation.h"
28
29 namespace arm_compute
30 {
31 struct NEActivationLayer::Impl
32 {
33 const ITensor *src{ nullptr };
34 ITensor *dst{ nullptr };
35 IRuntimeContext *ctx{ nullptr };
36 std::unique_ptr<cpu::CpuActivation> op{ nullptr };
37 };
38
NEActivationLayer(IRuntimeContext * ctx)39 NEActivationLayer::NEActivationLayer(IRuntimeContext *ctx)
40 : _impl(std::make_unique<Impl>())
41 {
42 _impl->ctx = ctx;
43 }
44 NEActivationLayer::NEActivationLayer(NEActivationLayer &&) = default;
45 NEActivationLayer &NEActivationLayer::operator=(NEActivationLayer &&) = default;
46 NEActivationLayer::~NEActivationLayer() = default;
47
configure(ITensor * input,ITensor * output,ActivationLayerInfo activation_info)48 void NEActivationLayer::configure(ITensor *input, ITensor *output, ActivationLayerInfo activation_info)
49 {
50 _impl->src = input;
51 _impl->dst = output == nullptr ? input : output;
52
53 ARM_COMPUTE_ERROR_ON_NULLPTR(_impl->src, _impl->dst);
54
55 _impl->op = std::make_unique<cpu::CpuActivation>();
56 _impl->op->configure(_impl->src->info(), _impl->dst->info(), activation_info);
57 }
58
validate(const ITensorInfo * input,const ITensorInfo * output,const ActivationLayerInfo & act_info)59 Status NEActivationLayer::validate(const ITensorInfo *input, const ITensorInfo *output, const ActivationLayerInfo &act_info)
60 {
61 return cpu::CpuActivation::validate(input, output, act_info);
62 }
63
run()64 void NEActivationLayer::run()
65 {
66 ITensorPack pack;
67 pack.add_tensor(TensorType::ACL_SRC, _impl->src);
68 pack.add_tensor(TensorType::ACL_DST, _impl->dst);
69 _impl->op->run(pack);
70 }
71 } // namespace arm_compute
72