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/default.h |
22 | * \brief Generic default schedule |
23 | */ |
24 | #ifndef TVM_TOPI_GENERIC_DEFAULT_H_ |
25 | #define TVM_TOPI_GENERIC_DEFAULT_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/tags.h> |
32 | |
33 | namespace tvm { |
34 | namespace topi { |
35 | |
36 | using namespace tvm::te; |
37 | |
38 | namespace generic { |
39 | /*! |
40 | * \brief Create a generic default schedule for the given output tensors. |
41 | * |
42 | * \param target The target to generate a schedule for. |
43 | * \param outs The output tensors. |
44 | * |
45 | * \return A schedule for the given ops. |
46 | */ |
47 | inline Schedule default_schedule(const Target& target, const Array<Tensor>& outs) { |
48 | Array<Operation> out_ops; |
49 | for (auto t : outs) { |
50 | out_ops.push_back(t->op); |
51 | } |
52 | auto s = create_schedule(out_ops); |
53 | return s; |
54 | } |
55 | |
56 | /*! |
57 | * \brief Create a generic default schedule for the given output tensors, and apply |
58 | * auto inline |
59 | * |
60 | * \param target The target to generate a schedule for. |
61 | * \param outs The output tensors. |
62 | * |
63 | * \return A schedule for the given ops. |
64 | */ |
65 | inline Schedule default_schedule_auto_inline(const Target& target, const Array<Tensor>& outs) { |
66 | Array<Operation> out_ops; |
67 | for (auto t : outs) { |
68 | out_ops.push_back(t->op); |
69 | } |
70 | auto s = create_schedule(out_ops); |
71 | auto x = outs[0]; |
72 | tvm::te::AutoInlineInjective(s); |
73 | auto axis = s[x]->op.as<ComputeOpNode>()->axis; |
74 | if (axis.size() > 0) { |
75 | detail::Fuse(s[x], axis); |
76 | } |
77 | return s; |
78 | } |
79 | |
80 | } // namespace generic |
81 | } // namespace topi |
82 | } // namespace tvm |
83 | #endif // TVM_TOPI_GENERIC_DEFAULT_H_ |
84 | |