1/**
2 * Copyright (c) Glow Contributors. See CONTRIBUTORS file.
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
17#ifndef GLOW_EXPORTER_COMMONOPERATORWRITER_H
18#define GLOW_EXPORTER_COMMONOPERATORWRITER_H
19
20#include "glow/Exporter/ProtobufWriter.h"
21
22namespace glow {
23/// Declares writer methods for all operators. Every writer method serializes
24/// Glow node into the provided protobuf.
25template <typename Traits> class CommonOperatorWriter : public ProtobufWriter {
26protected:
27 virtual ~CommonOperatorWriter() = default;
28
29 /// Declare pure virtual methods, one per each node kind.
30 /// Derived class must to implement all of it.
31#define DEF_NODE(CLASS, NAME) \
32 virtual Error write##NAME(const CLASS *node, \
33 typename Traits::GraphProto &graph) = 0;
34#include "glow/AutoGenNodes.def"
35
36 /// Function invokes the correspondent virtual method according to \p node
37 /// type to serialize node information into \p graph (protobuf), reports
38 /// visited intermediate nodes through \p reporter, \returns Error.
39 Error writeOperator(const Node *node, typename Traits::GraphProto &graph) {
40 switch (node->getKind()) {
41#define DEF_NODE(CLASS, NAME) \
42 case glow::Kinded::Kind::CLASS##Kind: \
43 return write##NAME(llvm::cast<CLASS>(node), graph);
44#include "glow/AutoGenNodes.def"
45 default:
46 llvm_unreachable(
47 "Not reachable, values and instructions are not handled here");
48 return Error::success();
49 }
50 }
51
52 using ProtobufWriter::ProtobufWriter;
53};
54} // namespace glow
55
56#endif // GLOW_EXPORTER_COMMONOPERATORWRITER_H
57