1 /*
2 * Copyright (c) 2017-2020 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/Error.h"
27 #include "arm_compute/core/experimental/Types.h"
28 #include "arm_compute/runtime/IRuntimeContext.h"
29 #include "arm_compute/runtime/Tensor.h"
30 #include "src/core/NEON/kernels/NEActivationLayerKernel.h"
31 #include "support/MemorySupport.h"
32
33 namespace arm_compute
34 {
35 namespace experimental
36 {
37 NEActivationLayer::~NEActivationLayer() = default;
38
configure(const ITensorInfo * input,ITensorInfo * output,const ActivationLayerInfo & activation_info)39 void NEActivationLayer::configure(const ITensorInfo *input, ITensorInfo *output, const ActivationLayerInfo &activation_info)
40 {
41 auto k = arm_compute::support::cpp14::make_unique<NEActivationLayerKernel>();
42 k->configure(input, output, activation_info);
43 _kernel = std::move(k);
44 }
45
validate(const ITensorInfo * input,const ITensorInfo * output,const ActivationLayerInfo & activation_info)46 Status NEActivationLayer::validate(const ITensorInfo *input, const ITensorInfo *output, const ActivationLayerInfo &activation_info)
47 {
48 return NEActivationLayerKernel::validate(input, output, activation_info);
49 }
50 } // namespace experimental
51
52 struct NEActivationLayer::Impl
53 {
54 const ITensor *src{ nullptr };
55 ITensor *dst{ nullptr };
56 IRuntimeContext *ctx{ nullptr };
57 std::unique_ptr<experimental::NEActivationLayer> op{ nullptr };
58 };
59
NEActivationLayer(IRuntimeContext * ctx)60 NEActivationLayer::NEActivationLayer(IRuntimeContext *ctx)
61 : _impl(support::cpp14::make_unique<Impl>())
62 {
63 _impl->ctx = ctx;
64 }
65
66 NEActivationLayer::NEActivationLayer(NEActivationLayer &&) = default;
67
68 NEActivationLayer &NEActivationLayer::operator=(NEActivationLayer &&) = default;
69
70 NEActivationLayer::~NEActivationLayer() = default;
71
configure(ITensor * input,ITensor * output,ActivationLayerInfo activation_info)72 void NEActivationLayer::configure(ITensor *input, ITensor *output, ActivationLayerInfo activation_info)
73 {
74 ARM_COMPUTE_ERROR_ON_NULLPTR(input);
75
76 _impl->src = input;
77 _impl->dst = output == nullptr ? input : output;
78
79 _impl->op = arm_compute::support::cpp14::make_unique<experimental::NEActivationLayer>();
80 _impl->op->configure(_impl->src->info(), _impl->dst->info(), activation_info);
81 }
82
validate(const ITensorInfo * input,const ITensorInfo * output,const ActivationLayerInfo & act_info)83 Status NEActivationLayer::validate(const ITensorInfo *input, const ITensorInfo *output, const ActivationLayerInfo &act_info)
84 {
85 return experimental::NEActivationLayer::validate(input, output, act_info);
86 }
87
run()88 void NEActivationLayer::run()
89 {
90 ITensorPack pack;
91 pack.add_tensor(TensorType::ACL_SRC, _impl->src);
92 pack.add_tensor(TensorType::ACL_DST, _impl->dst);
93 _impl->op->run(pack);
94 }
95 } // namespace arm_compute
96