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 #include "arm_compute/runtime/NEON/functions/NEDirectConvolutionLayer.h"
25
26 #include "arm_compute/core/PixelValue.h"
27 #include "arm_compute/core/Utils.h"
28 #include "arm_compute/core/Validate.h"
29 #include "arm_compute/runtime/NEON/NEScheduler.h"
30 #include "src/cpu/operators/CpuDirectConv2d.h"
31
32 namespace arm_compute
33 {
34 struct NEDirectConvolutionLayer::Impl
35 {
36 ITensor *src{ nullptr };
37 const ITensor *weights{ nullptr };
38 const ITensor *bias{ nullptr };
39 ITensor *dst{ nullptr };
40 std::unique_ptr<cpu::CpuDirectConv2d> op{ nullptr };
41 };
42
NEDirectConvolutionLayer(std::shared_ptr<IMemoryManager> memory_manager)43 NEDirectConvolutionLayer::NEDirectConvolutionLayer(std::shared_ptr<IMemoryManager> memory_manager)
44 : _memory_manager(std::move(memory_manager)), _impl(std::make_unique<Impl>())
45 {
46 }
47 NEDirectConvolutionLayer::~NEDirectConvolutionLayer() = default;
48
configure(ITensor * input,const ITensor * weights,const ITensor * bias,ITensor * output,const PadStrideInfo & conv_info,const ActivationLayerInfo & act_info)49 void NEDirectConvolutionLayer::configure(ITensor *input, const ITensor *weights, const ITensor *bias, ITensor *output, const PadStrideInfo &conv_info, const ActivationLayerInfo &act_info)
50 {
51 _impl->src = input;
52 _impl->weights = weights;
53 _impl->bias = bias;
54 _impl->dst = output;
55 _impl->op = std::make_unique<cpu::CpuDirectConv2d>(_memory_manager);
56 _impl->op->configure(input->info(), weights->info(), (bias != nullptr ? bias->info() : nullptr), output->info(), conv_info, act_info);
57 }
58
validate(const ITensorInfo * input,const ITensorInfo * weights,const ITensorInfo * bias,const ITensorInfo * output,const PadStrideInfo & conv_info,const ActivationLayerInfo & act_info)59 Status NEDirectConvolutionLayer::validate(const ITensorInfo *input, const ITensorInfo *weights, const ITensorInfo *bias, const ITensorInfo *output, const PadStrideInfo &conv_info,
60 const ActivationLayerInfo &act_info)
61 {
62 return cpu::CpuDirectConv2d::validate(input, weights, bias, output, conv_info, act_info);
63 }
64
run()65 void NEDirectConvolutionLayer::run()
66 {
67 ITensorPack pack;
68 pack.add_tensor(TensorType::ACL_SRC_0, _impl->src);
69 pack.add_tensor(TensorType::ACL_SRC_1, _impl->weights);
70 pack.add_tensor(TensorType::ACL_SRC_2, _impl->bias);
71 pack.add_tensor(TensorType::ACL_DST, _impl->dst);
72 _impl->op->run(pack);
73 }
74 } // namespace arm_compute
75