ONE - On-device Neural Engine
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CircleRound.cpp
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1/*
2 * Copyright (c) 2020 Samsung Electronics Co., Ltd. All Rights Reserved
3 *
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
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
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.
15 */
16
18
20
21#include <loco.h>
22
23namespace luci
24{
25
27{
28 if (!GraphBuilder::validate(args, 1))
29 return false;
30
31 const auto &inputs = args.op.inputs;
32 const auto &outputs = args.op.outputs;
33 // Must be one of the following types
34 // bfloat16, half (float16), float32, float64, complex64, complex128
35 // Currently, circle supports float16, float32, complex64
36 const auto tensors = args.reader.tensors();
37 const auto tensor_in = tensors.at(inputs.at(0));
38 const auto tensor_out = tensors.at(outputs[0]);
39 assert(tensor_in != nullptr);
40 assert(tensor_out != nullptr);
41
42 switch (tensor_in->type())
43 {
44 case circle::TensorType_FLOAT16:
45 case circle::TensorType_FLOAT32:
46 case circle::TensorType_FLOAT64:
47 case circle::TensorType_INT32:
48 case circle::TensorType_INT64:
49 break;
50 default:
51 return false;
52 }
53
54 if (tensor_out->type() != tensor_in->type())
55 return false;
56
57 return true;
58}
59
60CircleNode *CircleRoundGraphBuilder::build_node(const circle::OperatorT &,
61 const std::vector<CircleNode *> &inputs,
62 loco::Graph *graph) const
63{
64 auto *node = graph->nodes()->create<CircleRound>();
65 node->x(inputs.at(0));
66
67 return node;
68}
69
70} // namespace luci
A neural network graph.
Definition Graph.h:161
bool validate(const ValidateArgs &args) const final
ROUND in Circle.
Definition CircleRound.h:32
loco::Node * x(void) const
Definition CircleRound.h:34
bool validate(const ValidateArgs &args, size_t input_cnt) const