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
25 #include "arm_compute/runtime/CL/functions/CLNormalizationLayer.h"
26
27 #include "arm_compute/core/Error.h"
28 #include "arm_compute/core/PixelValue.h"
29 #include "arm_compute/core/TensorInfo.h"
30 #include "arm_compute/core/Types.h"
31 #include "arm_compute/core/Validate.h"
32 #include "arm_compute/runtime/CL/CLScheduler.h"
33 #include "src/core/CL/kernels/CLFillBorderKernel.h"
34 #include "src/core/CL/kernels/CLNormalizationLayerKernel.h"
35
36 #include "src/common/utils/Log.h"
37
38 namespace arm_compute
39 {
CLNormalizationLayer()40 CLNormalizationLayer::CLNormalizationLayer()
41 : _norm_kernel(std::make_unique<CLNormalizationLayerKernel>()),
42 _border_handler(std::make_unique<CLFillBorderKernel>())
43 {
44 }
45
46 CLNormalizationLayer::~CLNormalizationLayer() = default;
47
configure(ICLTensor * input,ICLTensor * output,const NormalizationLayerInfo & norm_info)48 void CLNormalizationLayer::configure(ICLTensor *input, ICLTensor *output, const NormalizationLayerInfo &norm_info)
49 {
50 configure(CLKernelLibrary::get().get_compile_context(), input, output, norm_info);
51 }
52
configure(const CLCompileContext & compile_context,ICLTensor * input,ICLTensor * output,const NormalizationLayerInfo & norm_info)53 void CLNormalizationLayer::configure(const CLCompileContext &compile_context, ICLTensor *input, ICLTensor *output, const NormalizationLayerInfo &norm_info)
54 {
55 ARM_COMPUTE_ERROR_ON(input == nullptr);
56 ARM_COMPUTE_LOG_PARAMS(input, output, norm_info);
57
58 // Configure normalization kernel
59 _norm_kernel->configure(compile_context, input, output, norm_info);
60
61 if(!_norm_kernel->border_size().empty())
62 {
63 // Fill the border by 3 elements since we need vload4 in the IN_MAP normalization kernel
64 _border_handler->configure(compile_context, input, _norm_kernel->border_size(), BorderMode::CONSTANT, PixelValue());
65 }
66 }
67
validate(const ITensorInfo * input,const ITensorInfo * output,const NormalizationLayerInfo & norm_info)68 Status CLNormalizationLayer::validate(const ITensorInfo *input, const ITensorInfo *output, const NormalizationLayerInfo &norm_info)
69 {
70 return CLNormalizationLayerKernel::validate(input, output, norm_info);
71 }
72
run()73 void CLNormalizationLayer::run()
74 {
75 if(!_norm_kernel->border_size().empty())
76 {
77 // Run border handler
78 CLScheduler::get().enqueue(*_border_handler, false);
79 }
80
81 // Run normalization kernel
82 CLScheduler::get().enqueue(*_norm_kernel);
83 }
84 } // namespace arm_compute
85