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
33namespace tvm {
34namespace topi {
35
36using namespace tvm::te;
37
38namespace 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 */
47inline 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 */
65inline 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