clang  6.0.0svn
MPIFunctionClassifier.h
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1 //===-- MPIFunctionClassifier.h - classifies MPI functions ----*- C++ -*-===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 ///
10 /// \file
11 /// This file defines functionality to identify and classify MPI functions.
12 ///
13 //===----------------------------------------------------------------------===//
14 
15 #ifndef LLVM_CLANG_LIB_STATICANALYZER_CHECKERS_MPICHECKER_MPIFUNCTIONCLASSIFIER_H
16 #define LLVM_CLANG_LIB_STATICANALYZER_CHECKERS_MPICHECKER_MPIFUNCTIONCLASSIFIER_H
17 
19 
20 namespace clang {
21 namespace ento {
22 namespace mpi {
23 
25 public:
26  MPIFunctionClassifier(ASTContext &ASTCtx) { identifierInit(ASTCtx); }
27 
28  // general identifiers
29  bool isMPIType(const IdentifierInfo *const IdentInfo) const;
30  bool isNonBlockingType(const IdentifierInfo *const IdentInfo) const;
31 
32  // point-to-point identifiers
33  bool isPointToPointType(const IdentifierInfo *const IdentInfo) const;
34 
35  // collective identifiers
36  bool isCollectiveType(const IdentifierInfo *const IdentInfo) const;
37  bool isCollToColl(const IdentifierInfo *const IdentInfo) const;
38  bool isScatterType(const IdentifierInfo *const IdentInfo) const;
39  bool isGatherType(const IdentifierInfo *const IdentInfo) const;
40  bool isAllgatherType(const IdentifierInfo *const IdentInfo) const;
41  bool isAlltoallType(const IdentifierInfo *const IdentInfo) const;
42  bool isReduceType(const IdentifierInfo *const IdentInfo) const;
43  bool isBcastType(const IdentifierInfo *const IdentInfo) const;
44 
45  // additional identifiers
46  bool isMPI_Wait(const IdentifierInfo *const IdentInfo) const;
47  bool isMPI_Waitall(const IdentifierInfo *const IdentInfo) const;
48  bool isWaitType(const IdentifierInfo *const IdentInfo) const;
49 
50 private:
51  // Initializes function identifiers, to recognize them during analysis.
52  void identifierInit(ASTContext &ASTCtx);
53  void initPointToPointIdentifiers(ASTContext &ASTCtx);
54  void initCollectiveIdentifiers(ASTContext &ASTCtx);
55  void initAdditionalIdentifiers(ASTContext &ASTCtx);
56 
57  // The containers are used, to enable classification of MPI-functions during
58  // analysis.
59  llvm::SmallVector<IdentifierInfo *, 12> MPINonBlockingTypes;
60 
61  llvm::SmallVector<IdentifierInfo *, 10> MPIPointToPointTypes;
62  llvm::SmallVector<IdentifierInfo *, 16> MPICollectiveTypes;
63 
64  llvm::SmallVector<IdentifierInfo *, 4> MPIPointToCollTypes;
65  llvm::SmallVector<IdentifierInfo *, 4> MPICollToPointTypes;
66  llvm::SmallVector<IdentifierInfo *, 6> MPICollToCollTypes;
67 
69 
70  // point-to-point functions
71  IdentifierInfo *IdentInfo_MPI_Send = nullptr, *IdentInfo_MPI_Isend = nullptr,
72  *IdentInfo_MPI_Ssend = nullptr, *IdentInfo_MPI_Issend = nullptr,
73  *IdentInfo_MPI_Bsend = nullptr, *IdentInfo_MPI_Ibsend = nullptr,
74  *IdentInfo_MPI_Rsend = nullptr, *IdentInfo_MPI_Irsend = nullptr,
75  *IdentInfo_MPI_Recv = nullptr, *IdentInfo_MPI_Irecv = nullptr;
76 
77  // collective functions
78  IdentifierInfo *IdentInfo_MPI_Scatter = nullptr,
79  *IdentInfo_MPI_Iscatter = nullptr, *IdentInfo_MPI_Gather = nullptr,
80  *IdentInfo_MPI_Igather = nullptr, *IdentInfo_MPI_Allgather = nullptr,
81  *IdentInfo_MPI_Iallgather = nullptr, *IdentInfo_MPI_Bcast = nullptr,
82  *IdentInfo_MPI_Ibcast = nullptr, *IdentInfo_MPI_Reduce = nullptr,
83  *IdentInfo_MPI_Ireduce = nullptr, *IdentInfo_MPI_Allreduce = nullptr,
84  *IdentInfo_MPI_Iallreduce = nullptr, *IdentInfo_MPI_Alltoall = nullptr,
85  *IdentInfo_MPI_Ialltoall = nullptr, *IdentInfo_MPI_Barrier = nullptr;
86 
87  // additional functions
88  IdentifierInfo *IdentInfo_MPI_Comm_rank = nullptr,
89  *IdentInfo_MPI_Comm_size = nullptr, *IdentInfo_MPI_Wait = nullptr,
90  *IdentInfo_MPI_Waitall = nullptr;
91 };
92 
93 } // end of namespace: mpi
94 } // end of namespace: ento
95 } // end of namespace: clang
96 
97 #endif
bool isCollectiveType(const IdentifierInfo *const IdentInfo) const
bool isAlltoallType(const IdentifierInfo *const IdentInfo) const
One of these records is kept for each identifier that is lexed.
bool isAllgatherType(const IdentifierInfo *const IdentInfo) const
Holds long-lived AST nodes (such as types and decls) that can be referred to throughout the semantic ...
Definition: ASTContext.h:149
bool isNonBlockingType(const IdentifierInfo *const IdentInfo) const
bool isBcastType(const IdentifierInfo *const IdentInfo) const
bool isMPI_Waitall(const IdentifierInfo *const IdentInfo) const
bool isMPI_Wait(const IdentifierInfo *const IdentInfo) const
bool isScatterType(const IdentifierInfo *const IdentInfo) const
bool isReduceType(const IdentifierInfo *const IdentInfo) const
bool isWaitType(const IdentifierInfo *const IdentInfo) const
Dataflow Directional Tag Classes.
bool isPointToPointType(const IdentifierInfo *const IdentInfo) const
bool isGatherType(const IdentifierInfo *const IdentInfo) const
bool isCollToColl(const IdentifierInfo *const IdentInfo) const
bool isMPIType(const IdentifierInfo *const IdentInfo) const