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| Rev | Author | Line No. | Line |
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| 14 | pmbaty | 1 | //===-- MPIFunctionClassifier.h - classifies MPI functions ----*- C++ -*-===// |
| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | /// |
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| 9 | /// \file |
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| 10 | /// This file defines functionality to identify and classify MPI functions. |
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| 11 | /// |
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| 12 | //===----------------------------------------------------------------------===// |
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| 13 | |||
| 14 | #ifndef LLVM_CLANG_STATICANALYZER_CHECKERS_MPIFUNCTIONCLASSIFIER_H |
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| 15 | #define LLVM_CLANG_STATICANALYZER_CHECKERS_MPIFUNCTIONCLASSIFIER_H |
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| 16 | |||
| 17 | #include "clang/StaticAnalyzer/Core/PathSensitive/CheckerContext.h" |
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| 18 | |||
| 19 | namespace clang { |
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| 20 | namespace ento { |
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| 21 | namespace mpi { |
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| 22 | |||
| 23 | class MPIFunctionClassifier { |
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| 24 | public: |
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| 25 | MPIFunctionClassifier(ASTContext &ASTCtx) { identifierInit(ASTCtx); } |
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| 26 | |||
| 27 | // general identifiers |
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| 28 | bool isMPIType(const IdentifierInfo *const IdentInfo) const; |
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| 29 | bool isNonBlockingType(const IdentifierInfo *const IdentInfo) const; |
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| 30 | |||
| 31 | // point-to-point identifiers |
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| 32 | bool isPointToPointType(const IdentifierInfo *const IdentInfo) const; |
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| 33 | |||
| 34 | // collective identifiers |
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| 35 | bool isCollectiveType(const IdentifierInfo *const IdentInfo) const; |
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| 36 | bool isCollToColl(const IdentifierInfo *const IdentInfo) const; |
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| 37 | bool isScatterType(const IdentifierInfo *const IdentInfo) const; |
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| 38 | bool isGatherType(const IdentifierInfo *const IdentInfo) const; |
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| 39 | bool isAllgatherType(const IdentifierInfo *const IdentInfo) const; |
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| 40 | bool isAlltoallType(const IdentifierInfo *const IdentInfo) const; |
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| 41 | bool isReduceType(const IdentifierInfo *const IdentInfo) const; |
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| 42 | bool isBcastType(const IdentifierInfo *const IdentInfo) const; |
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| 43 | |||
| 44 | // additional identifiers |
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| 45 | bool isMPI_Wait(const IdentifierInfo *const IdentInfo) const; |
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| 46 | bool isMPI_Waitall(const IdentifierInfo *const IdentInfo) const; |
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| 47 | bool isWaitType(const IdentifierInfo *const IdentInfo) const; |
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| 48 | |||
| 49 | private: |
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| 50 | // Initializes function identifiers, to recognize them during analysis. |
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| 51 | void identifierInit(ASTContext &ASTCtx); |
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| 52 | void initPointToPointIdentifiers(ASTContext &ASTCtx); |
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| 53 | void initCollectiveIdentifiers(ASTContext &ASTCtx); |
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| 54 | void initAdditionalIdentifiers(ASTContext &ASTCtx); |
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| 55 | |||
| 56 | // The containers are used, to enable classification of MPI-functions during |
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| 57 | // analysis. |
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| 58 | llvm::SmallVector<IdentifierInfo *, 12> MPINonBlockingTypes; |
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| 59 | |||
| 60 | llvm::SmallVector<IdentifierInfo *, 10> MPIPointToPointTypes; |
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| 61 | llvm::SmallVector<IdentifierInfo *, 16> MPICollectiveTypes; |
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| 62 | |||
| 63 | llvm::SmallVector<IdentifierInfo *, 4> MPIPointToCollTypes; |
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| 64 | llvm::SmallVector<IdentifierInfo *, 4> MPICollToPointTypes; |
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| 65 | llvm::SmallVector<IdentifierInfo *, 6> MPICollToCollTypes; |
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| 66 | |||
| 67 | llvm::SmallVector<IdentifierInfo *, 32> MPIType; |
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| 68 | |||
| 69 | // point-to-point functions |
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| 70 | IdentifierInfo *IdentInfo_MPI_Send = nullptr, *IdentInfo_MPI_Isend = nullptr, |
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| 71 | *IdentInfo_MPI_Ssend = nullptr, *IdentInfo_MPI_Issend = nullptr, |
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| 72 | *IdentInfo_MPI_Bsend = nullptr, *IdentInfo_MPI_Ibsend = nullptr, |
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| 73 | *IdentInfo_MPI_Rsend = nullptr, *IdentInfo_MPI_Irsend = nullptr, |
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| 74 | *IdentInfo_MPI_Recv = nullptr, *IdentInfo_MPI_Irecv = nullptr; |
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| 75 | |||
| 76 | // collective functions |
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| 77 | IdentifierInfo *IdentInfo_MPI_Scatter = nullptr, |
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| 78 | *IdentInfo_MPI_Iscatter = nullptr, *IdentInfo_MPI_Gather = nullptr, |
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| 79 | *IdentInfo_MPI_Igather = nullptr, *IdentInfo_MPI_Allgather = nullptr, |
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| 80 | *IdentInfo_MPI_Iallgather = nullptr, *IdentInfo_MPI_Bcast = nullptr, |
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| 81 | *IdentInfo_MPI_Ibcast = nullptr, *IdentInfo_MPI_Reduce = nullptr, |
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| 82 | *IdentInfo_MPI_Ireduce = nullptr, *IdentInfo_MPI_Allreduce = nullptr, |
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| 83 | *IdentInfo_MPI_Iallreduce = nullptr, *IdentInfo_MPI_Alltoall = nullptr, |
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| 84 | *IdentInfo_MPI_Ialltoall = nullptr, *IdentInfo_MPI_Barrier = nullptr; |
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| 85 | |||
| 86 | // additional functions |
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| 87 | IdentifierInfo *IdentInfo_MPI_Comm_rank = nullptr, |
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| 88 | *IdentInfo_MPI_Comm_size = nullptr, *IdentInfo_MPI_Wait = nullptr, |
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| 89 | *IdentInfo_MPI_Waitall = nullptr; |
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| 90 | }; |
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| 91 | |||
| 92 | } // end of namespace: mpi |
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| 93 | } // end of namespace: ento |
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| 94 | } // end of namespace: clang |
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| 95 | |||
| 96 | #endif |