1*c217d954SCole Faust /*
2*c217d954SCole Faust * Copyright (c) 2019-2021 Arm Limited.
3*c217d954SCole Faust *
4*c217d954SCole Faust * SPDX-License-Identifier: MIT
5*c217d954SCole Faust *
6*c217d954SCole Faust * Permission is hereby granted, free of charge, to any person obtaining a copy
7*c217d954SCole Faust * of this software and associated documentation files (the "Software"), to
8*c217d954SCole Faust * deal in the Software without restriction, including without limitation the
9*c217d954SCole Faust * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
10*c217d954SCole Faust * sell copies of the Software, and to permit persons to whom the Software is
11*c217d954SCole Faust * furnished to do so, subject to the following conditions:
12*c217d954SCole Faust *
13*c217d954SCole Faust * The above copyright notice and this permission notice shall be included in all
14*c217d954SCole Faust * copies or substantial portions of the Software.
15*c217d954SCole Faust *
16*c217d954SCole Faust * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17*c217d954SCole Faust * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18*c217d954SCole Faust * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19*c217d954SCole Faust * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20*c217d954SCole Faust * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21*c217d954SCole Faust * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22*c217d954SCole Faust * SOFTWARE.
23*c217d954SCole Faust */
24*c217d954SCole Faust #include "arm_compute/runtime/CL/functions/CLPadLayer.h"
25*c217d954SCole Faust #include "src/core/CL/kernels/CLPadLayerKernel.h"
26*c217d954SCole Faust
27*c217d954SCole Faust #include "src/common/utils/Log.h"
28*c217d954SCole Faust
29*c217d954SCole Faust namespace arm_compute
30*c217d954SCole Faust {
CLPadLayer()31*c217d954SCole Faust CLPadLayer::CLPadLayer()
32*c217d954SCole Faust : _pad_kernel(std::make_unique<CLPadLayerKernel>()),
33*c217d954SCole Faust _copy(),
34*c217d954SCole Faust _perform_pad(false)
35*c217d954SCole Faust {
36*c217d954SCole Faust }
37*c217d954SCole Faust
38*c217d954SCole Faust CLPadLayer::~CLPadLayer() = default;
39*c217d954SCole Faust
configure(ICLTensor * input,ICLTensor * output,const PaddingList & padding,PixelValue constant_value,PaddingMode mode)40*c217d954SCole Faust void CLPadLayer::configure(ICLTensor *input, ICLTensor *output, const PaddingList &padding, PixelValue constant_value, PaddingMode mode)
41*c217d954SCole Faust {
42*c217d954SCole Faust configure(CLKernelLibrary::get().get_compile_context(), input, output, padding, constant_value, mode);
43*c217d954SCole Faust }
44*c217d954SCole Faust
configure(const CLCompileContext & compile_context,ICLTensor * input,ICLTensor * output,const PaddingList & padding,PixelValue constant_value,PaddingMode mode)45*c217d954SCole Faust void CLPadLayer::configure(const CLCompileContext &compile_context, ICLTensor *input, ICLTensor *output, const PaddingList &padding, PixelValue constant_value, PaddingMode mode)
46*c217d954SCole Faust {
47*c217d954SCole Faust ARM_COMPUTE_ERROR_THROW_ON(validate(input->info(), output->info(), padding, constant_value, mode));
48*c217d954SCole Faust ARM_COMPUTE_LOG_PARAMS(input, output, padding, constant_value, mode);
49*c217d954SCole Faust
50*c217d954SCole Faust _perform_pad = std::any_of(padding.begin(), padding.end(), [](PaddingInfo info)
51*c217d954SCole Faust {
52*c217d954SCole Faust return info.first > 0 || info.second > 0;
53*c217d954SCole Faust });
54*c217d954SCole Faust
55*c217d954SCole Faust if(_perform_pad)
56*c217d954SCole Faust {
57*c217d954SCole Faust _pad_kernel->configure(compile_context, input, output, padding, constant_value, mode);
58*c217d954SCole Faust }
59*c217d954SCole Faust else
60*c217d954SCole Faust {
61*c217d954SCole Faust // Copy the input to the whole output if no padding is applied
62*c217d954SCole Faust _copy.configure(compile_context, input, output);
63*c217d954SCole Faust }
64*c217d954SCole Faust }
validate(const ITensorInfo * input,const ITensorInfo * output,const PaddingList & padding,PixelValue constant_value,PaddingMode mode)65*c217d954SCole Faust Status CLPadLayer::validate(const ITensorInfo *input, const ITensorInfo *output, const PaddingList &padding, PixelValue constant_value, PaddingMode mode)
66*c217d954SCole Faust {
67*c217d954SCole Faust bool perform_pad = std::any_of(padding.begin(), padding.end(), [](PaddingInfo info)
68*c217d954SCole Faust {
69*c217d954SCole Faust return info.first > 0 || info.second > 0;
70*c217d954SCole Faust });
71*c217d954SCole Faust
72*c217d954SCole Faust if(perform_pad)
73*c217d954SCole Faust {
74*c217d954SCole Faust ARM_COMPUTE_RETURN_ON_ERROR(CLPadLayerKernel::validate(input, output, padding, constant_value, mode));
75*c217d954SCole Faust }
76*c217d954SCole Faust else
77*c217d954SCole Faust {
78*c217d954SCole Faust ARM_COMPUTE_RETURN_ON_ERROR(CLCopy::validate(input, output));
79*c217d954SCole Faust }
80*c217d954SCole Faust return Status{};
81*c217d954SCole Faust }
run()82*c217d954SCole Faust void CLPadLayer::run()
83*c217d954SCole Faust {
84*c217d954SCole Faust if(_perform_pad)
85*c217d954SCole Faust {
86*c217d954SCole Faust CLScheduler::get().enqueue(*_pad_kernel);
87*c217d954SCole Faust }
88*c217d954SCole Faust else
89*c217d954SCole Faust {
90*c217d954SCole Faust _copy.run();
91*c217d954SCole Faust }
92*c217d954SCole Faust }
93*c217d954SCole Faust } // namespace arm_compute
94