1 /*
2 * Copyright (c) 2016-2021 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/CL/functions/CLActivationLayer.h"
25
26 #include "arm_compute/core/CL/ICLTensor.h"
27 #include "arm_compute/core/Types.h"
28 #include "arm_compute/core/Validate.h"
29 #include "arm_compute/runtime/CL/CLRuntimeContext.h"
30 #include "src/core/CL/ICLKernel.h"
31 #include "src/gpu/cl/operators/ClActivation.h"
32
33 namespace arm_compute
34 {
35 struct CLActivationLayer::Impl
36 {
37 const ICLTensor *src{ nullptr };
38 ICLTensor *dst{ nullptr };
39 CLRuntimeContext *ctx{ nullptr };
40 std::unique_ptr<opencl::ClActivation> op{ nullptr };
41 };
42
CLActivationLayer(CLRuntimeContext * ctx)43 CLActivationLayer::CLActivationLayer(CLRuntimeContext *ctx)
44 : _impl(std::make_unique<Impl>())
45 {
46 _impl->ctx = ctx;
47 }
48 CLActivationLayer::CLActivationLayer(CLActivationLayer &&) = default;
49 CLActivationLayer &CLActivationLayer::operator=(CLActivationLayer &&) = default;
50 CLActivationLayer::~CLActivationLayer() = default;
51
configure(ICLTensor * input,ICLTensor * output,ActivationLayerInfo act_info)52 void CLActivationLayer::configure(ICLTensor *input, ICLTensor *output, ActivationLayerInfo act_info)
53 {
54 configure(CLKernelLibrary::get().get_compile_context(), input, output, act_info);
55 }
56
configure(const CLCompileContext & compile_context,ICLTensor * input,ICLTensor * output,ActivationLayerInfo act_info)57 void CLActivationLayer::configure(const CLCompileContext &compile_context, ICLTensor *input, ICLTensor *output, ActivationLayerInfo act_info)
58 {
59 ARM_COMPUTE_ERROR_ON_NULLPTR(input);
60
61 _impl->src = input;
62 _impl->dst = output == nullptr ? input : output;
63
64 _impl->op = std::make_unique<opencl::ClActivation>();
65 _impl->op->configure(compile_context, _impl->src->info(), _impl->dst->info(), act_info);
66 }
67
validate(const ITensorInfo * input,const ITensorInfo * output,const ActivationLayerInfo & act_info)68 Status CLActivationLayer::validate(const ITensorInfo *input, const ITensorInfo *output, const ActivationLayerInfo &act_info)
69 {
70 return opencl::ClActivation::validate(input, output, act_info);
71 }
72
run()73 void CLActivationLayer::run()
74 {
75 ITensorPack pack;
76 pack.add_tensor(TensorType::ACL_SRC, _impl->src);
77 pack.add_tensor(TensorType::ACL_DST, _impl->dst);
78 _impl->op->run(pack);
79 }
80 } // namespace arm_compute
81