1 | /* |
---|---|
2 | * Licensed to the Apache Software Foundation (ASF) under one |
3 | * or more contributor license agreements. See the NOTICE file |
4 | * distributed with this work for additional information |
5 | * regarding copyright ownership. The ASF licenses this file |
6 | * to you under the Apache License, Version 2.0 (the |
7 | * "License"); you may not use this file except in compliance |
8 | * with the License. You may obtain a copy of the License at |
9 | * |
10 | * http://www.apache.org/licenses/LICENSE-2.0 |
11 | * |
12 | * Unless required by applicable law or agreed to in writing, |
13 | * software distributed under the License is distributed on an |
14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
15 | * KIND, either express or implied. See the License for the |
16 | * specific language governing permissions and limitations |
17 | * under the License. |
18 | */ |
19 | |
20 | /*! |
21 | * Printer utilities |
22 | * \file node/repr_printer.cc |
23 | */ |
24 | #include <tvm/node/repr_printer.h> |
25 | #include <tvm/runtime/registry.h> |
26 | |
27 | namespace tvm { |
28 | |
29 | void ReprPrinter::Print(const ObjectRef& node) { |
30 | static const FType& f = vtable(); |
31 | if (!node.defined()) { |
32 | stream << "(nullptr)"; |
33 | } else { |
34 | if (f.can_dispatch(node)) { |
35 | f(node, this); |
36 | } else { |
37 | // default value, output type key and addr. |
38 | stream << node->GetTypeKey() << "("<< node.get() << ")"; |
39 | } |
40 | } |
41 | } |
42 | |
43 | void ReprPrinter::PrintIndent() { |
44 | for (int i = 0; i < indent; ++i) { |
45 | stream << ' '; |
46 | } |
47 | } |
48 | |
49 | ReprPrinter::FType& ReprPrinter::vtable() { |
50 | static FType inst; |
51 | return inst; |
52 | } |
53 | |
54 | void ReprLegacyPrinter::Print(const ObjectRef& node) { |
55 | static const FType& f = vtable(); |
56 | if (!node.defined()) { |
57 | stream << "(nullptr)"; |
58 | } else if (f.can_dispatch(node)) { |
59 | f(node, this); |
60 | } else { |
61 | try { |
62 | stream << node; // Use ReprPrinter |
63 | } catch (const tvm::Error& e) { |
64 | LOG(WARNING) << "ReprPrinter fails"; |
65 | stream << node->GetTypeKey() << '(' << node.get() << ')'; |
66 | } |
67 | } |
68 | } |
69 | |
70 | bool ReprLegacyPrinter::CanDispatch(const ObjectRef& node) { |
71 | static const FType& f = vtable(); |
72 | return !node.defined() || f.can_dispatch(node); |
73 | } |
74 | |
75 | void ReprLegacyPrinter::PrintIndent() { |
76 | for (int i = 0; i < indent; ++i) { |
77 | stream << ' '; |
78 | } |
79 | } |
80 | |
81 | ReprLegacyPrinter::FType& ReprLegacyPrinter::vtable() { |
82 | static FType inst; |
83 | return inst; |
84 | } |
85 | |
86 | void Dump(const runtime::ObjectRef& n) { std::cerr << n << "\n"; } |
87 | |
88 | void Dump(const runtime::Object* n) { Dump(runtime::GetRef<runtime::ObjectRef>(n)); } |
89 | |
90 | TVM_REGISTER_GLOBAL("node.AsRepr").set_body_typed([](runtime::ObjectRef obj) { |
91 | std::ostringstream os; |
92 | os << obj; |
93 | return os.str(); |
94 | }); |
95 | |
96 | TVM_REGISTER_GLOBAL("node.AsLegacyRepr").set_body_typed(runtime::AsLegacyRepr); |
97 | |
98 | } // namespace tvm |
99 |