1 /*
2 * Copyright (c) 2019-2020 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/GLES_COMPUTE/functions/GCConcatenateLayer.h"
25
26 #include "arm_compute/core/Error.h"
27 #include "arm_compute/core/GLES_COMPUTE/IGCTensor.h"
28 #include "arm_compute/core/PixelValue.h"
29 #include "arm_compute/core/Types.h"
30 #include "arm_compute/core/utils/misc/ShapeCalculator.h"
31 #include "arm_compute/runtime/GLES_COMPUTE/GCScheduler.h"
32 #include "src/core/helpers/AutoConfiguration.h"
33
34 #include "support/MemorySupport.h"
35
36 namespace arm_compute
37 {
GCConcatenateLayer()38 GCConcatenateLayer::GCConcatenateLayer()
39 : _concat_kernels(),
40 _num_inputs(0),
41 _axis(Window::DimZ)
42 {
43 }
44
configure(std::vector<IGCTensor * > inputs_vector,IGCTensor * output,size_t axis)45 void GCConcatenateLayer::configure(std::vector<IGCTensor *> inputs_vector, IGCTensor *output, size_t axis)
46 {
47 ARM_COMPUTE_ERROR_ON(inputs_vector.size() < 2);
48
49 _num_inputs = inputs_vector.size();
50 _axis = axis;
51
52 TensorShape output_shape = arm_compute::misc::shape_calculator::calculate_concatenate_shape(inputs_vector, axis);
53
54 // Output auto inizialitation if not yet initialized
55 auto_init_if_empty(*output->info(), output_shape, 1, inputs_vector[0]->info()->data_type());
56
57 unsigned int offset = 0;
58 switch(axis)
59 {
60 case Window::DimZ:
61 {
62 for(unsigned int i = 0; i < _num_inputs; ++i)
63 {
64 auto kernel = support::cpp14::make_unique<GCDepthConcatenateLayerKernel>();
65 kernel->configure(inputs_vector.at(i), offset, output);
66 offset += inputs_vector.at(i)->info()->dimension(axis);
67 _concat_kernels.emplace_back(std::move(kernel));
68 }
69 break;
70 }
71 default:
72 ARM_COMPUTE_ERROR("Axis not supported");
73 }
74 }
75
run()76 void GCConcatenateLayer::run()
77 {
78 for(auto &kernel : _concat_kernels)
79 {
80 GCScheduler::get().dispatch(*kernel, true);
81 }
82 }
83 } // namespace arm_compute
84