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 | * \brief Topi utility function |
22 | * \file topi/utils.h |
23 | */ |
24 | #ifndef TVM_TOPI_UTILS_H_ |
25 | #define TVM_TOPI_UTILS_H_ |
26 | |
27 | #include <tvm/ir/expr.h> |
28 | #include <tvm/runtime/packed_func.h> |
29 | |
30 | namespace tvm { |
31 | namespace topi { |
32 | |
33 | using namespace tvm::runtime; |
34 | |
35 | /*! \brief Canonicalize an argument that may be Array<Expr> or int to Array<Expr> */ |
36 | inline Array<Integer> ArrayOrInt(TVMArgValue arg) { |
37 | if (arg.type_code() == kDLInt || arg.type_code() == kDLUInt) { |
38 | Array<Integer> result; |
39 | result.push_back(arg.operator int()); |
40 | return result; |
41 | } else { |
42 | return arg; |
43 | } |
44 | } |
45 | } // namespace topi |
46 | } // namespace tvm |
47 | #endif // TVM_TOPI_UTILS_H_ |
48 | |