AIETokenAnalysis.h

Go to the documentation of this file.

//===- AIETokenAnalysis.h ---------------------------------------*- C++ -*-===//
//
// This file is licensed under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
// (c) Copyright 2019 Xilinx Inc.
// (c) Copyright 2023 Advanced Micro Devices, Inc.
//
//===----------------------------------------------------------------------===//
 
#ifndef AIEX_TOKENANALYSIS_H
#define AIEX_TOKENANALYSIS_H
 
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/Support/Debug.h"
 
namespace mlir {
class Operation;
} // namespace mlir
 
namespace xilinx::AIE {
class DeviceOp;
struct TileID;
} // namespace xilinx::AIE
 
namespace xilinx::AIEX {
 
class TokenAnalysis {
  AIE::DeviceOp &device;
  llvm::DenseMap<llvm::StringRef, int> tokenSymbols;
  std::vector<std::pair<llvm::StringRef, std::vector<mlir::Operation *>>>
      tokenAcqMap;
  std::vector<std::pair<llvm::StringRef, std::vector<mlir::Operation *>>>
      tokenRelMap;
  llvm::SmallVector<std::pair<mlir::Operation *, mlir::Operation *>, 4>
      tokenChains;
  llvm::SmallVector<std::pair<mlir::Operation *, mlir::Operation *>, 4>
      tokenPairs;
  llvm::DenseMap<xilinx::AIE::TileID, mlir::Operation *> tiles;
 
public:
  TokenAnalysis(AIE::DeviceOp &d) : device(d) {}
 
  void runAnalysis();
 
  auto getTokenSymbols() const { return tokenSymbols; }
 
  auto getTokenChains() const { return tokenChains; }
 
  auto getTokenPairs() const { return tokenPairs; }
 
  auto getTiles() const { return tiles; }
 
  // CoreOp or MemOp
  mlir::Operation *getTokenUserOp(mlir::Operation *Op);
  mlir::Operation *getShareableTileOp(mlir::Operation *Op1,
                                      mlir::Operation *Op2);
  xilinx::AIE::TileID getCoord(mlir::Operation *Op);
 
  void print(llvm::raw_ostream &os);
};
class TokenAnalysis {…};
 
} // namespace xilinx::AIEX
namespace xilinx::AIEX {…}
 
#endif