mirror of
https://gitee.com/openharmony/arkcompiler_ets_runtime
synced 2024-10-07 08:03:29 +00:00
243341a336
There are redundant vector-copys in the process of scheduling, which can be eliminated to improve the compiling performance. Issue: https://gitee.com/openharmony/arkcompiler_ets_runtime/issues/I634ZS Signed-off-by: wuzhefeng <wuzhefeng1@huawei.com> Change-Id: I3576cd6c2e76dd1a767d21b9f12a9cbcad68b5e9
54 lines
2.5 KiB
C++
54 lines
2.5 KiB
C++
/*
|
|
* Copyright (c) 2021 Huawei Device Co., Ltd.
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#ifndef ECMASCRIPT_COMPILER_SCHEDULER_H
|
|
#define ECMASCRIPT_COMPILER_SCHEDULER_H
|
|
|
|
#include "ecmascript/compiler/circuit.h"
|
|
|
|
namespace panda::ecmascript::kungfu {
|
|
class Scheduler {
|
|
public:
|
|
using ControlFlowGraph = std::vector<std::vector<GateRef>>;
|
|
|
|
static void CalculateDominatorTree(const Circuit *circuit, std::vector<GateRef>& bbGatesList,
|
|
std::unordered_map<GateRef, size_t> &bbGatesAddrToIdx,
|
|
std::vector<size_t> &immDom);
|
|
|
|
static void Run(const Circuit *circuit, ControlFlowGraph &result,
|
|
[[maybe_unused]] const std::string& methodName = "", bool enableLog = false);
|
|
|
|
static bool CalculateSchedulingUpperBound(const Circuit *circuit,
|
|
const std::unordered_map<GateRef, size_t> &bbGatesAddrToIdx,
|
|
const std::function<bool(size_t, size_t)> &isAncestor,
|
|
const std::vector<GateRef> &schedulableGatesList,
|
|
std::unordered_map<GateRef, size_t> &upperBound);
|
|
|
|
static void CalculateSchedulingLowerBound(const Circuit *circuit,
|
|
const std::unordered_map<GateRef, size_t> &bbGatesAddrToIdx,
|
|
const std::function<size_t(size_t, size_t)> &lowestCommonAncestor,
|
|
std::unordered_map<GateRef, size_t> &lowerBound,
|
|
std::vector<GateRef> *order = nullptr);
|
|
|
|
static void Print(const ControlFlowGraph *cfg, const Circuit *circuit);
|
|
|
|
private:
|
|
static void PrintUpperBoundError(const Circuit *circuit, GateRef curGate,
|
|
GateRef predUpperBound, GateRef curUpperBound);
|
|
};
|
|
}; // namespace panda::ecmascript::kungfu
|
|
|
|
#endif // ECMASCRIPT_COMPILER_SCHEDULER_H
|