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//===-- MPIFunctionClassifier.h - classifies MPI functions ----*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
///
/// \file
/// This file defines functionality to identify and classify MPI functions.
///
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_LIB_STATICANALYZER_CHECKERS_MPICHECKER_MPIFUNCTIONCLASSIFIER_H
#define LLVM_CLANG_LIB_STATICANALYZER_CHECKERS_MPICHECKER_MPIFUNCTIONCLASSIFIER_H
#include "clang/StaticAnalyzer/Core/PathSensitive/CheckerContext.h"
namespace clang {
namespace ento {
namespace mpi {
class MPIFunctionClassifier {
public:
MPIFunctionClassifier(ASTContext &ASTCtx) { identifierInit(ASTCtx); }
// general identifiers
bool isMPIType(const IdentifierInfo *const IdentInfo) const;
bool isNonBlockingType(const IdentifierInfo *const IdentInfo) const;
// point-to-point identifiers
bool isPointToPointType(const IdentifierInfo *const IdentInfo) const;
// collective identifiers
bool isCollectiveType(const IdentifierInfo *const IdentInfo) const;
bool isCollToColl(const IdentifierInfo *const IdentInfo) const;
bool isScatterType(const IdentifierInfo *const IdentInfo) const;
bool isGatherType(const IdentifierInfo *const IdentInfo) const;
bool isAllgatherType(const IdentifierInfo *const IdentInfo) const;
bool isAlltoallType(const IdentifierInfo *const IdentInfo) const;
bool isReduceType(const IdentifierInfo *const IdentInfo) const;
bool isBcastType(const IdentifierInfo *const IdentInfo) const;
// additional identifiers
bool isMPI_Wait(const IdentifierInfo *const IdentInfo) const;
bool isMPI_Waitall(const IdentifierInfo *const IdentInfo) const;
bool isWaitType(const IdentifierInfo *const IdentInfo) const;
private:
// Initializes function identifiers, to recognize them during analysis.
void identifierInit(ASTContext &ASTCtx);
void initPointToPointIdentifiers(ASTContext &ASTCtx);
void initCollectiveIdentifiers(ASTContext &ASTCtx);
void initAdditionalIdentifiers(ASTContext &ASTCtx);
// The containers are used, to enable classification of MPI-functions during
// analysis.
llvm::SmallVector<IdentifierInfo *, 12> MPINonBlockingTypes;
llvm::SmallVector<IdentifierInfo *, 10> MPIPointToPointTypes;
llvm::SmallVector<IdentifierInfo *, 16> MPICollectiveTypes;
llvm::SmallVector<IdentifierInfo *, 4> MPIPointToCollTypes;
llvm::SmallVector<IdentifierInfo *, 4> MPICollToPointTypes;
llvm::SmallVector<IdentifierInfo *, 6> MPICollToCollTypes;
llvm::SmallVector<IdentifierInfo *, 32> MPIType;
// point-to-point functions
IdentifierInfo *IdentInfo_MPI_Send = nullptr, *IdentInfo_MPI_Isend = nullptr,
*IdentInfo_MPI_Ssend = nullptr, *IdentInfo_MPI_Issend = nullptr,
*IdentInfo_MPI_Bsend = nullptr, *IdentInfo_MPI_Ibsend = nullptr,
*IdentInfo_MPI_Rsend = nullptr, *IdentInfo_MPI_Irsend = nullptr,
*IdentInfo_MPI_Recv = nullptr, *IdentInfo_MPI_Irecv = nullptr;
// collective functions
IdentifierInfo *IdentInfo_MPI_Scatter = nullptr,
*IdentInfo_MPI_Iscatter = nullptr, *IdentInfo_MPI_Gather = nullptr,
*IdentInfo_MPI_Igather = nullptr, *IdentInfo_MPI_Allgather = nullptr,
*IdentInfo_MPI_Iallgather = nullptr, *IdentInfo_MPI_Bcast = nullptr,
*IdentInfo_MPI_Ibcast = nullptr, *IdentInfo_MPI_Reduce = nullptr,
*IdentInfo_MPI_Ireduce = nullptr, *IdentInfo_MPI_Allreduce = nullptr,
*IdentInfo_MPI_Iallreduce = nullptr, *IdentInfo_MPI_Alltoall = nullptr,
*IdentInfo_MPI_Ialltoall = nullptr, *IdentInfo_MPI_Barrier = nullptr;
// additional functions
IdentifierInfo *IdentInfo_MPI_Comm_rank = nullptr,
*IdentInfo_MPI_Comm_size = nullptr, *IdentInfo_MPI_Wait = nullptr,
*IdentInfo_MPI_Waitall = nullptr;
};
} // end of namespace: mpi
} // end of namespace: ento
} // end of namespace: clang
#endif
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