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 src/runtime/vm/profiler/vm.h
22 * \brief The Relay debug virtual machine.
23 */
24
25#ifndef TVM_RUNTIME_VM_PROFILER_VM_H_
26#define TVM_RUNTIME_VM_PROFILER_VM_H_
27
28#include <tvm/runtime/profiling.h>
29#include <tvm/runtime/vm/vm.h>
30
31#include <memory>
32#include <optional>
33#include <string>
34#include <unordered_map>
35#include <vector>
36
37namespace tvm {
38namespace runtime {
39namespace vm {
40
41class VirtualMachineDebug : public VirtualMachine {
42 public:
43 VirtualMachineDebug() : VirtualMachine(), prof_({}) {}
44
45 PackedFunc GetFunction(const std::string& name, const ObjectPtr<Object>& sptr_to_self) final;
46
47 void LoadExecutable(const ObjectPtr<Executable>& exec) final;
48
49 ~VirtualMachineDebug() {}
50
51 private:
52 void InvokePacked(Index packed_index, const PackedFunc& func, Index arg_count, Index output_size,
53 const std::vector<ObjectRef>& args) final;
54 void OpStartHook(Instruction instr) final;
55 void OpStopHook() final;
56
57 std::unordered_map<Index, std::string> packed_index_map_;
58 std::optional<profiling::Profiler> prof_;
59};
60
61} // namespace vm
62} // namespace runtime
63} // namespace tvm
64
65#endif // TVM_RUNTIME_VM_PROFILER_VM_H_
66