1 /*
2 * Copyright (c) 2018-2021 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/CLConcatenateLayer.h"
25
26 #include "arm_compute/core/CL/ICLTensor.h"
27 #include "src/core/CL/ICLKernel.h"
28 #include "src/gpu/cl/operators/ClConcatenate.h"
29
30 #include "src/common/utils/Log.h"
31
32 namespace arm_compute
33 {
34 struct CLConcatenateLayer::Impl
35 {
36 std::vector<const ICLTensor *> srcs{};
37 ICLTensor *dst{ nullptr };
38 unsigned int num_inputs{ 0 };
39 unsigned int axis{ 0 };
40 std::unique_ptr<opencl::ClConcatenate> op{ nullptr };
41 };
42
CLConcatenateLayer()43 CLConcatenateLayer::CLConcatenateLayer()
44 : _impl(std::make_unique<Impl>())
45 {
46 }
47
48 CLConcatenateLayer::CLConcatenateLayer(CLConcatenateLayer &&) = default;
49
50 CLConcatenateLayer &CLConcatenateLayer::operator=(CLConcatenateLayer &&) = default;
51
52 CLConcatenateLayer::~CLConcatenateLayer() = default;
53
configure(std::vector<const ICLTensor * > & inputs_vector,ICLTensor * output,size_t axis)54 void CLConcatenateLayer::configure(std::vector<const ICLTensor *> &inputs_vector, ICLTensor *output, size_t axis)
55 {
56 configure(CLKernelLibrary::get().get_compile_context(), inputs_vector, output, axis);
57 }
58
configure(const CLCompileContext & compile_context,std::vector<const ICLTensor * > & inputs_vector,ICLTensor * output,size_t axis)59 void CLConcatenateLayer::configure(const CLCompileContext &compile_context, std::vector<const ICLTensor *> &inputs_vector, ICLTensor *output, size_t axis)
60 {
61 ARM_COMPUTE_ERROR_ON(output == nullptr);
62 ARM_COMPUTE_LOG_PARAMS(inputs_vector, output, axis);
63
64 _impl->srcs = inputs_vector;
65 _impl->dst = output;
66 _impl->axis = axis;
67 _impl->num_inputs = inputs_vector.size();
68 _impl->op = std::make_unique<opencl::ClConcatenate>();
69
70 std::vector<ITensorInfo *> inputs_vector_info;
71 for(unsigned int i = 0; i < inputs_vector.size(); ++i)
72 {
73 ARM_COMPUTE_ERROR_ON_NULLPTR(inputs_vector.at(i));
74 inputs_vector_info.emplace_back(inputs_vector.at(i)->info());
75 }
76 _impl->op->configure(compile_context, inputs_vector_info, _impl->dst->info(), axis);
77 }
78
validate(const std::vector<const ITensorInfo * > & inputs_vector,const ITensorInfo * output,size_t axis)79 Status CLConcatenateLayer::validate(const std::vector<const ITensorInfo *> &inputs_vector, const ITensorInfo *output, size_t axis)
80 {
81 return opencl::ClConcatenate::validate(inputs_vector, output, axis);
82 }
83
run()84 void CLConcatenateLayer::run()
85 {
86 ITensorPack pack;
87 for(unsigned i = 0; i < _impl->num_inputs; ++i)
88 {
89 pack.add_tensor(TensorType::ACL_SRC_VEC + i, _impl->srcs.at(i));
90 }
91 pack.add_tensor(TensorType::ACL_DST, _impl->dst);
92
93 _impl->op->run(pack);
94 }
95 } // namespace arm_compute
96