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clang-p2996/clang/lib/StaticAnalyzer/Checkers/MPI-Checker/MPIFunctionClassifier.cpp
Chandler Carruth 2946cd7010 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +00:00

284 lines
10 KiB
C++

//===-- MPIFunctionClassifier.cpp - classifies MPI functions ----*- C++ -*-===//
//
// Part of the LLVM Project, 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
//
//===----------------------------------------------------------------------===//
///
/// \file
/// This file defines functionality to identify and classify MPI functions.
///
//===----------------------------------------------------------------------===//
#include "clang/StaticAnalyzer/Checkers/MPIFunctionClassifier.h"
#include "llvm/ADT/STLExtras.h"
namespace clang {
namespace ento {
namespace mpi {
void MPIFunctionClassifier::identifierInit(ASTContext &ASTCtx) {
// Initialize function identifiers.
initPointToPointIdentifiers(ASTCtx);
initCollectiveIdentifiers(ASTCtx);
initAdditionalIdentifiers(ASTCtx);
}
void MPIFunctionClassifier::initPointToPointIdentifiers(ASTContext &ASTCtx) {
// Copy identifiers into the correct classification containers.
IdentInfo_MPI_Send = &ASTCtx.Idents.get("MPI_Send");
MPIPointToPointTypes.push_back(IdentInfo_MPI_Send);
MPIType.push_back(IdentInfo_MPI_Send);
assert(IdentInfo_MPI_Send);
IdentInfo_MPI_Isend = &ASTCtx.Idents.get("MPI_Isend");
MPIPointToPointTypes.push_back(IdentInfo_MPI_Isend);
MPINonBlockingTypes.push_back(IdentInfo_MPI_Isend);
MPIType.push_back(IdentInfo_MPI_Isend);
assert(IdentInfo_MPI_Isend);
IdentInfo_MPI_Ssend = &ASTCtx.Idents.get("MPI_Ssend");
MPIPointToPointTypes.push_back(IdentInfo_MPI_Ssend);
MPIType.push_back(IdentInfo_MPI_Ssend);
assert(IdentInfo_MPI_Ssend);
IdentInfo_MPI_Issend = &ASTCtx.Idents.get("MPI_Issend");
MPIPointToPointTypes.push_back(IdentInfo_MPI_Issend);
MPINonBlockingTypes.push_back(IdentInfo_MPI_Issend);
MPIType.push_back(IdentInfo_MPI_Issend);
assert(IdentInfo_MPI_Issend);
IdentInfo_MPI_Bsend = &ASTCtx.Idents.get("MPI_Bsend");
MPIPointToPointTypes.push_back(IdentInfo_MPI_Bsend);
MPIType.push_back(IdentInfo_MPI_Bsend);
assert(IdentInfo_MPI_Bsend);
IdentInfo_MPI_Ibsend = &ASTCtx.Idents.get("MPI_Ibsend");
MPIPointToPointTypes.push_back(IdentInfo_MPI_Ibsend);
MPINonBlockingTypes.push_back(IdentInfo_MPI_Ibsend);
MPIType.push_back(IdentInfo_MPI_Ibsend);
assert(IdentInfo_MPI_Ibsend);
IdentInfo_MPI_Rsend = &ASTCtx.Idents.get("MPI_Rsend");
MPIPointToPointTypes.push_back(IdentInfo_MPI_Rsend);
MPIType.push_back(IdentInfo_MPI_Rsend);
assert(IdentInfo_MPI_Rsend);
IdentInfo_MPI_Irsend = &ASTCtx.Idents.get("MPI_Irsend");
MPIPointToPointTypes.push_back(IdentInfo_MPI_Irsend);
MPIType.push_back(IdentInfo_MPI_Irsend);
assert(IdentInfo_MPI_Irsend);
IdentInfo_MPI_Recv = &ASTCtx.Idents.get("MPI_Recv");
MPIPointToPointTypes.push_back(IdentInfo_MPI_Recv);
MPIType.push_back(IdentInfo_MPI_Recv);
assert(IdentInfo_MPI_Recv);
IdentInfo_MPI_Irecv = &ASTCtx.Idents.get("MPI_Irecv");
MPIPointToPointTypes.push_back(IdentInfo_MPI_Irecv);
MPINonBlockingTypes.push_back(IdentInfo_MPI_Irecv);
MPIType.push_back(IdentInfo_MPI_Irecv);
assert(IdentInfo_MPI_Irecv);
}
void MPIFunctionClassifier::initCollectiveIdentifiers(ASTContext &ASTCtx) {
// Copy identifiers into the correct classification containers.
IdentInfo_MPI_Scatter = &ASTCtx.Idents.get("MPI_Scatter");
MPICollectiveTypes.push_back(IdentInfo_MPI_Scatter);
MPIPointToCollTypes.push_back(IdentInfo_MPI_Scatter);
MPIType.push_back(IdentInfo_MPI_Scatter);
assert(IdentInfo_MPI_Scatter);
IdentInfo_MPI_Iscatter = &ASTCtx.Idents.get("MPI_Iscatter");
MPICollectiveTypes.push_back(IdentInfo_MPI_Iscatter);
MPIPointToCollTypes.push_back(IdentInfo_MPI_Iscatter);
MPINonBlockingTypes.push_back(IdentInfo_MPI_Iscatter);
MPIType.push_back(IdentInfo_MPI_Iscatter);
assert(IdentInfo_MPI_Iscatter);
IdentInfo_MPI_Gather = &ASTCtx.Idents.get("MPI_Gather");
MPICollectiveTypes.push_back(IdentInfo_MPI_Gather);
MPICollToPointTypes.push_back(IdentInfo_MPI_Gather);
MPIType.push_back(IdentInfo_MPI_Gather);
assert(IdentInfo_MPI_Gather);
IdentInfo_MPI_Igather = &ASTCtx.Idents.get("MPI_Igather");
MPICollectiveTypes.push_back(IdentInfo_MPI_Igather);
MPICollToPointTypes.push_back(IdentInfo_MPI_Igather);
MPINonBlockingTypes.push_back(IdentInfo_MPI_Igather);
MPIType.push_back(IdentInfo_MPI_Igather);
assert(IdentInfo_MPI_Igather);
IdentInfo_MPI_Allgather = &ASTCtx.Idents.get("MPI_Allgather");
MPICollectiveTypes.push_back(IdentInfo_MPI_Allgather);
MPICollToCollTypes.push_back(IdentInfo_MPI_Allgather);
MPIType.push_back(IdentInfo_MPI_Allgather);
assert(IdentInfo_MPI_Allgather);
IdentInfo_MPI_Iallgather = &ASTCtx.Idents.get("MPI_Iallgather");
MPICollectiveTypes.push_back(IdentInfo_MPI_Iallgather);
MPICollToCollTypes.push_back(IdentInfo_MPI_Iallgather);
MPINonBlockingTypes.push_back(IdentInfo_MPI_Iallgather);
MPIType.push_back(IdentInfo_MPI_Iallgather);
assert(IdentInfo_MPI_Iallgather);
IdentInfo_MPI_Bcast = &ASTCtx.Idents.get("MPI_Bcast");
MPICollectiveTypes.push_back(IdentInfo_MPI_Bcast);
MPIPointToCollTypes.push_back(IdentInfo_MPI_Bcast);
MPIType.push_back(IdentInfo_MPI_Bcast);
assert(IdentInfo_MPI_Bcast);
IdentInfo_MPI_Ibcast = &ASTCtx.Idents.get("MPI_Ibcast");
MPICollectiveTypes.push_back(IdentInfo_MPI_Ibcast);
MPIPointToCollTypes.push_back(IdentInfo_MPI_Ibcast);
MPINonBlockingTypes.push_back(IdentInfo_MPI_Ibcast);
MPIType.push_back(IdentInfo_MPI_Ibcast);
assert(IdentInfo_MPI_Ibcast);
IdentInfo_MPI_Reduce = &ASTCtx.Idents.get("MPI_Reduce");
MPICollectiveTypes.push_back(IdentInfo_MPI_Reduce);
MPICollToPointTypes.push_back(IdentInfo_MPI_Reduce);
MPIType.push_back(IdentInfo_MPI_Reduce);
assert(IdentInfo_MPI_Reduce);
IdentInfo_MPI_Ireduce = &ASTCtx.Idents.get("MPI_Ireduce");
MPICollectiveTypes.push_back(IdentInfo_MPI_Ireduce);
MPICollToPointTypes.push_back(IdentInfo_MPI_Ireduce);
MPINonBlockingTypes.push_back(IdentInfo_MPI_Ireduce);
MPIType.push_back(IdentInfo_MPI_Ireduce);
assert(IdentInfo_MPI_Ireduce);
IdentInfo_MPI_Allreduce = &ASTCtx.Idents.get("MPI_Allreduce");
MPICollectiveTypes.push_back(IdentInfo_MPI_Allreduce);
MPICollToCollTypes.push_back(IdentInfo_MPI_Allreduce);
MPIType.push_back(IdentInfo_MPI_Allreduce);
assert(IdentInfo_MPI_Allreduce);
IdentInfo_MPI_Iallreduce = &ASTCtx.Idents.get("MPI_Iallreduce");
MPICollectiveTypes.push_back(IdentInfo_MPI_Iallreduce);
MPICollToCollTypes.push_back(IdentInfo_MPI_Iallreduce);
MPINonBlockingTypes.push_back(IdentInfo_MPI_Iallreduce);
MPIType.push_back(IdentInfo_MPI_Iallreduce);
assert(IdentInfo_MPI_Iallreduce);
IdentInfo_MPI_Alltoall = &ASTCtx.Idents.get("MPI_Alltoall");
MPICollectiveTypes.push_back(IdentInfo_MPI_Alltoall);
MPICollToCollTypes.push_back(IdentInfo_MPI_Alltoall);
MPIType.push_back(IdentInfo_MPI_Alltoall);
assert(IdentInfo_MPI_Alltoall);
IdentInfo_MPI_Ialltoall = &ASTCtx.Idents.get("MPI_Ialltoall");
MPICollectiveTypes.push_back(IdentInfo_MPI_Ialltoall);
MPICollToCollTypes.push_back(IdentInfo_MPI_Ialltoall);
MPINonBlockingTypes.push_back(IdentInfo_MPI_Ialltoall);
MPIType.push_back(IdentInfo_MPI_Ialltoall);
assert(IdentInfo_MPI_Ialltoall);
}
void MPIFunctionClassifier::initAdditionalIdentifiers(ASTContext &ASTCtx) {
IdentInfo_MPI_Comm_rank = &ASTCtx.Idents.get("MPI_Comm_rank");
MPIType.push_back(IdentInfo_MPI_Comm_rank);
assert(IdentInfo_MPI_Comm_rank);
IdentInfo_MPI_Comm_size = &ASTCtx.Idents.get("MPI_Comm_size");
MPIType.push_back(IdentInfo_MPI_Comm_size);
assert(IdentInfo_MPI_Comm_size);
IdentInfo_MPI_Wait = &ASTCtx.Idents.get("MPI_Wait");
MPIType.push_back(IdentInfo_MPI_Wait);
assert(IdentInfo_MPI_Wait);
IdentInfo_MPI_Waitall = &ASTCtx.Idents.get("MPI_Waitall");
MPIType.push_back(IdentInfo_MPI_Waitall);
assert(IdentInfo_MPI_Waitall);
IdentInfo_MPI_Barrier = &ASTCtx.Idents.get("MPI_Barrier");
MPICollectiveTypes.push_back(IdentInfo_MPI_Barrier);
MPIType.push_back(IdentInfo_MPI_Barrier);
assert(IdentInfo_MPI_Barrier);
}
// general identifiers
bool MPIFunctionClassifier::isMPIType(const IdentifierInfo *IdentInfo) const {
return llvm::is_contained(MPIType, IdentInfo);
}
bool MPIFunctionClassifier::isNonBlockingType(
const IdentifierInfo *IdentInfo) const {
return llvm::is_contained(MPINonBlockingTypes, IdentInfo);
}
// point-to-point identifiers
bool MPIFunctionClassifier::isPointToPointType(
const IdentifierInfo *IdentInfo) const {
return llvm::is_contained(MPIPointToPointTypes, IdentInfo);
}
// collective identifiers
bool MPIFunctionClassifier::isCollectiveType(
const IdentifierInfo *IdentInfo) const {
return llvm::is_contained(MPICollectiveTypes, IdentInfo);
}
bool MPIFunctionClassifier::isCollToColl(
const IdentifierInfo *IdentInfo) const {
return llvm::is_contained(MPICollToCollTypes, IdentInfo);
}
bool MPIFunctionClassifier::isScatterType(
const IdentifierInfo *IdentInfo) const {
return IdentInfo == IdentInfo_MPI_Scatter ||
IdentInfo == IdentInfo_MPI_Iscatter;
}
bool MPIFunctionClassifier::isGatherType(
const IdentifierInfo *IdentInfo) const {
return IdentInfo == IdentInfo_MPI_Gather ||
IdentInfo == IdentInfo_MPI_Igather ||
IdentInfo == IdentInfo_MPI_Allgather ||
IdentInfo == IdentInfo_MPI_Iallgather;
}
bool MPIFunctionClassifier::isAllgatherType(
const IdentifierInfo *IdentInfo) const {
return IdentInfo == IdentInfo_MPI_Allgather ||
IdentInfo == IdentInfo_MPI_Iallgather;
}
bool MPIFunctionClassifier::isAlltoallType(
const IdentifierInfo *IdentInfo) const {
return IdentInfo == IdentInfo_MPI_Alltoall ||
IdentInfo == IdentInfo_MPI_Ialltoall;
}
bool MPIFunctionClassifier::isBcastType(const IdentifierInfo *IdentInfo) const {
return IdentInfo == IdentInfo_MPI_Bcast || IdentInfo == IdentInfo_MPI_Ibcast;
}
bool MPIFunctionClassifier::isReduceType(
const IdentifierInfo *IdentInfo) const {
return IdentInfo == IdentInfo_MPI_Reduce ||
IdentInfo == IdentInfo_MPI_Ireduce ||
IdentInfo == IdentInfo_MPI_Allreduce ||
IdentInfo == IdentInfo_MPI_Iallreduce;
}
// additional identifiers
bool MPIFunctionClassifier::isMPI_Wait(const IdentifierInfo *IdentInfo) const {
return IdentInfo == IdentInfo_MPI_Wait;
}
bool MPIFunctionClassifier::isMPI_Waitall(
const IdentifierInfo *IdentInfo) const {
return IdentInfo == IdentInfo_MPI_Waitall;
}
bool MPIFunctionClassifier::isWaitType(const IdentifierInfo *IdentInfo) const {
return IdentInfo == IdentInfo_MPI_Wait || IdentInfo == IdentInfo_MPI_Waitall;
}
} // end of namespace: mpi
} // end of namespace: ento
} // end of namespace: clang