wehub-resource-sync
41 lines
1.2 KiB
C++
41 lines
1.2 KiB
C++
// Copyright (c) 2021 CINN Authors. All Rights Reserved.
|
|
//
|
|
// 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.
|
|
|
|
/**
|
|
* This file implements the strategy to remove the unnecessary nested block.
|
|
*/
|
|
#pragma once
|
|
|
|
#include "paddle/cinn/ir/ir.h"
|
|
#include "paddle/cinn/pass/pass.h"
|
|
|
|
namespace cinn {
|
|
namespace optim {
|
|
|
|
class ReplaceCrossThreadReductionPass : public FuncPass {
|
|
public:
|
|
ReplaceCrossThreadReductionPass()
|
|
: FuncPass("replace_cross_thread_reduction") {}
|
|
|
|
LogicalResult Run(ir::LoweredFunc func) override;
|
|
};
|
|
|
|
/**
|
|
* Replace cross thread reduction to external call.
|
|
*/
|
|
void ReplaceCrossThreadReduction(ir::LoweredFunc fn);
|
|
|
|
} // namespace optim
|
|
} // namespace cinn
|