1 /*
2 * Copyright (c) 2016-2020 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/CL/functions/CLGaussian5x5.h"
25
26 #include "arm_compute/core/CL/ICLTensor.h"
27 #include "arm_compute/core/PixelValue.h"
28 #include "arm_compute/core/TensorInfo.h"
29 #include "arm_compute/core/Validate.h"
30 #include "arm_compute/runtime/CL/CLScheduler.h"
31 #include "arm_compute/runtime/ITensorAllocator.h"
32 #include "src/core/CL/kernels/CLFillBorderKernel.h"
33 #include "src/core/CL/kernels/CLGaussian5x5Kernel.h"
34 #include "support/MemorySupport.h"
35
36 #include <utility>
37
38 using namespace arm_compute;
39
CLGaussian5x5(std::shared_ptr<IMemoryManager> memory_manager)40 CLGaussian5x5::CLGaussian5x5(std::shared_ptr<IMemoryManager> memory_manager)
41 : _memory_group(std::move(memory_manager)),
42 _kernel_hor(support::cpp14::make_unique<CLGaussian5x5HorKernel>()),
43 _kernel_vert(support::cpp14::make_unique<CLGaussian5x5VertKernel>()),
44 _border_handler(support::cpp14::make_unique<CLFillBorderKernel>()),
45 _tmp()
46 {
47 }
48
49 CLGaussian5x5::~CLGaussian5x5() = default;
50
configure(ICLTensor * input,ICLTensor * output,BorderMode border_mode,uint8_t constant_border_value)51 void CLGaussian5x5::configure(ICLTensor *input, ICLTensor *output, BorderMode border_mode, uint8_t constant_border_value)
52 {
53 configure(CLKernelLibrary::get().get_compile_context(), input, output, border_mode, constant_border_value);
54 }
55
configure(const CLCompileContext & compile_context,ICLTensor * input,ICLTensor * output,BorderMode border_mode,uint8_t constant_border_value)56 void CLGaussian5x5::configure(const CLCompileContext &compile_context, ICLTensor *input, ICLTensor *output, BorderMode border_mode, uint8_t constant_border_value)
57 {
58 ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::U8);
59
60 _tmp.allocator()->init(TensorInfo(input->info()->tensor_shape(), 1, DataType::U16));
61
62 // Manage intermediate buffers
63 _memory_group.manage(&_tmp);
64
65 // Configure kernels
66 _kernel_hor->configure(compile_context, input, &_tmp, border_mode == BorderMode::UNDEFINED);
67 _kernel_vert->configure(compile_context, &_tmp, output, border_mode == BorderMode::UNDEFINED);
68 _border_handler->configure(compile_context, input, _kernel_hor->border_size(), border_mode, PixelValue(constant_border_value));
69
70 // Allocate intermediate buffers
71 _tmp.allocator()->allocate();
72 }
73
run()74 void CLGaussian5x5::run()
75 {
76 CLScheduler::get().enqueue(*_border_handler, false);
77
78 MemoryGroupResourceScope scope_mg(_memory_group);
79
80 CLScheduler::get().enqueue(*_kernel_hor, false);
81 CLScheduler::get().enqueue(*_kernel_vert);
82 }
83