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
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 #include "support/MemorySupport.h"
36
37 using namespace arm_compute;
38
CLNormalizationLayer()39 CLNormalizationLayer::CLNormalizationLayer()
40 : _norm_kernel(support::cpp14::make_unique<CLNormalizationLayerKernel>()),
41 _border_handler(support::cpp14::make_unique<CLFillBorderKernel>())
42 {
43 }
44
45 CLNormalizationLayer::~CLNormalizationLayer() = default;
46
configure(ICLTensor * input,ICLTensor * output,const NormalizationLayerInfo & norm_info)47 void CLNormalizationLayer::configure(ICLTensor *input, ICLTensor *output, const NormalizationLayerInfo &norm_info)
48 {
49 configure(CLKernelLibrary::get().get_compile_context(), input, output, norm_info);
50 }
51
configure(const CLCompileContext & compile_context,ICLTensor * input,ICLTensor * output,const NormalizationLayerInfo & norm_info)52 void CLNormalizationLayer::configure(const CLCompileContext &compile_context, ICLTensor *input, ICLTensor *output, const NormalizationLayerInfo &norm_info)
53 {
54 ARM_COMPUTE_ERROR_ON(input == nullptr);
55
56 // Configure normalization kernel
57 _norm_kernel->configure(compile_context, input, output, norm_info);
58
59 // Fill the border by 3 elements since we need vload4 in the IN_MAP normalization kernel
60 _border_handler->configure(compile_context, input, _norm_kernel->border_size(), BorderMode::CONSTANT, PixelValue());
61 }
62
validate(const ITensorInfo * input,const ITensorInfo * output,const NormalizationLayerInfo & norm_info)63 Status CLNormalizationLayer::validate(const ITensorInfo *input, const ITensorInfo *output, const NormalizationLayerInfo &norm_info)
64 {
65 return CLNormalizationLayerKernel::validate(input, output, norm_info);
66 }
67
run()68 void CLNormalizationLayer::run()
69 {
70 // Run border handler
71 CLScheduler::get().enqueue(*_border_handler, false);
72
73 // Run normalization kernel
74 CLScheduler::get().enqueue(*_norm_kernel);
75 }
76