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#ifndef TVM_META_SCHEDULE_MEASURE_CANDIDATE_H_
21#define TVM_META_SCHEDULE_MEASURE_CANDIDATE_H_
22
23#include <tvm/meta_schedule/arg_info.h>
24#include <tvm/node/reflection.h>
25#include <tvm/runtime/container/array.h>
26#include <tvm/runtime/object.h>
27#include <tvm/tir/schedule/schedule.h>
28
29namespace tvm {
30namespace meta_schedule {
31
32/*! \brief The schedule (with input shapes) to be measured. */
33class MeasureCandidateNode : public runtime::Object {
34 public:
35 /*! \brief The schedule for measurement. */
36 tir::Schedule sch;
37 /*! \brief The argument information, e.g., (shape, dtype) for tensors. */
38 Array<ArgInfo> args_info;
39
40 void VisitAttrs(tvm::AttrVisitor* v) {
41 v->Visit("sch", &sch);
42 v->Visit("args_info", &args_info);
43 }
44
45 static constexpr const char* _type_key = "meta_schedule.MeasureCandidate";
46 TVM_DECLARE_FINAL_OBJECT_INFO(MeasureCandidateNode, Object);
47};
48
49/*!
50 * \brief Managed reference to MeasureCandidateNode.
51 * \sa MeasureCandidateNode
52 */
53class MeasureCandidate : public runtime::ObjectRef {
54 public:
55 /*!
56 * \brief Constructor of MeasureCandidate.
57 * \param sch The schedule for measurement.
58 * \param args_info The argument information, e.g., (shape, dtype) for tensors.
59 */
60 TVM_DLL MeasureCandidate(tir::Schedule sch, Array<ArgInfo> args_info);
61 TVM_DEFINE_NOTNULLABLE_OBJECT_REF_METHODS(MeasureCandidate, ObjectRef, MeasureCandidateNode);
62};
63
64} // namespace meta_schedule
65} // namespace tvm
66
67#endif // TVM_META_SCHEDULE_MEASURE_CANDIDATE_H_
68