2 * Copyright (c) 2021 Samsung Electronics Co., Ltd. All Rights Reserved
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
19 #include "kernels/TransposeConv.h"
21 namespace luci_interpreter
24 std::unique_ptr<Kernel> build_kernel_CircleTransposeConv(const luci::CircleNode *circle_node,
25 KernelBuilderHelper &helper)
27 const auto *node = loco::must_cast<const luci::CircleTransposeConv *>(circle_node);
28 assert(node->arity() == 4);
30 const Tensor *input_sizes = helper.getInputTensor(node->inputSizes());
31 const Tensor *filter = helper.getInputTensor(node->filter());
32 const Tensor *out_backprop = helper.getInputTensor(node->outBackprop());
33 const Tensor *bias = helper.getOptionalInputTensor(node->bias());
35 Tensor *output = helper.getOutputTensor(node);
37 DataType scratch_data_type =
38 helper.getInputTensor(node)->element_type() == DataType::S16 ? DataType::S64 : DataType::S32;
41 std::make_unique<Tensor>(scratch_data_type, Shape({}), AffineQuantization{}, "");
42 scratch_tensor->set_observable(false);
43 scratch_tensor->set_data_buffer(nullptr);
44 Tensor *tmp = helper.getRuntimeGraph(node->graph())->addTensor(std::move(scratch_tensor));
46 TransposeConvParams params{};
47 params.padding = node->padding();
48 params.stride_height = node->stride()->h();
49 params.stride_width = node->stride()->w();
50 params.activation = node->fusedActivationFunction();
52 // TODO support activation
53 if (params.activation != luci::FusedActFunc::NONE)
55 throw std::runtime_error("Unsupported activation of TransposeConv");
58 return std::make_unique<kernels::TransposeConv>(input_sizes, filter, out_backprop, bias, output,
62 } // namespace luci_interpreter