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 generic/extern.h |
22 | * \brief Schedule for extern followed by injective ops |
23 | */ |
24 | #ifndef TVM_TOPI_GENERIC_EXTERN_H_ |
25 | #define TVM_TOPI_GENERIC_EXTERN_H_ |
26 | |
27 | #include <tvm/target/generic_func.h> |
28 | #include <tvm/te/operation.h> |
29 | #include <tvm/te/schedule_pass.h> |
30 | #include <tvm/topi/detail/fuse.h> |
31 | #include <tvm/topi/generic/injective.h> |
32 | #include <tvm/topi/tags.h> |
33 | |
34 | namespace tvm { |
35 | namespace topi { |
36 | |
37 | using namespace tvm::te; |
38 | |
39 | namespace generic { |
40 | /*! |
41 | * \brief Schedule an extern op followed by injective operations |
42 | * |
43 | * \param target The target to generate a schedule for. |
44 | * \param outs The output tensors. |
45 | * |
46 | * \return A schedule for the op. |
47 | */ |
48 | inline Schedule schedule_extern(const Target& target, const Array<Tensor>& outs) { |
49 | Array<Operation> out_ops; |
50 | for (auto t : outs) { |
51 | out_ops.push_back(t->op); |
52 | } |
53 | auto s = create_schedule(out_ops); |
54 | |
55 | tvm::te::AutoInlineInjective(s); |
56 | for (auto out : outs) { |
57 | if (out->op->IsInstance<ExternOpNode>()) { |
58 | continue; |
59 | } |
60 | tvm::GenericFunc::Get("schedule_injective_from_existing" )(s, out); |
61 | } |
62 | |
63 | return s; |
64 | } |
65 | |
66 | } // namespace generic |
67 | } // namespace topi |
68 | } // namespace tvm |
69 | #endif // TVM_TOPI_GENERIC_EXTERN_H_ |
70 | |