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 | * \file src/relay/collage/cost.cc |
22 | * \brief Represents the estimated cost of a candidate partition. |
23 | */ |
24 | |
25 | #include "./cost.h" |
26 | |
27 | namespace tvm { |
28 | namespace relay { |
29 | namespace collage { |
30 | |
31 | std::string Cost::ToString() const { |
32 | if (is_invalid()) { |
33 | return "invalid" ; |
34 | } else if (is_unknown()) { |
35 | return "unknown" ; |
36 | } else if (value_ == 0.0) { |
37 | return "0" ; |
38 | } else { |
39 | return std::to_string(value_ * 1e6) + "us" ; |
40 | } |
41 | } |
42 | |
43 | } // namespace collage |
44 | } // namespace relay |
45 | } // namespace tvm |
46 | |