/**
* Check if two calls are a send/recv pair.
*
* @param sendCall
* @param recvCall
*
* @return if they are send/recv pair
*/
bool MPICheckerAST::isSendRecvPair(const MPICall &sendCall,
const MPICall &recvCall) const {
if (!funcClassifier_.isSendType(sendCall)) return false;
if (!funcClassifier_.isRecvType(recvCall)) return false;
if (!areDatatypesEqual(sendCall, recvCall)) return false;
// compare count, tag
for (const size_t idx : {MPIPointToPoint::kCount, MPIPointToPoint::kTag}) {
if (!sendCall.arguments()[idx].isEqual(recvCall.arguments()[idx])) {
return false;
}
}
// compare ranks
const auto &rankArgSend = sendCall.arguments()[MPIPointToPoint::kRank];
const auto &rankArgRecv = recvCall.arguments()[MPIPointToPoint::kRank];
if (rankArgSend.typeSequence().size() != rankArgRecv.typeSequence().size())
return false;
// build sequences without last operator(skip first element)
std::vector<ArgumentVisitor::ComponentType> seq1, seq2;
std::vector<std::string> val1, val2;
bool containsSubtraction{false};
for (size_t i = 1; i < rankArgSend.typeSequence().size(); ++i) {
seq1.push_back(rankArgSend.typeSequence()[i]);
val1.push_back(rankArgSend.valueSequence()[i]);
seq2.push_back(rankArgRecv.typeSequence()[i]);
val2.push_back(rankArgRecv.valueSequence()[i]);
if (rankArgSend.valueSequence()[i] == "-") containsSubtraction = true;
if (rankArgRecv.valueSequence()[i] == "-") containsSubtraction = true;
}
if (containsSubtraction) {
// check ordered
if (seq1 != seq2 || val1 != val2) return false;
} else {
// check permutation
if ((!cont::isPermutation(seq1, seq2)) ||
(!cont::isPermutation(val1, val2))) {
return false;
}
}
// last (value|var|function) must be identical
if (val1.back() != val2.back()) return false;
// last operator must be inverse
if (!rankArgSend.isLastOperatorInverse(rankArgRecv)) return false;
return true;
}
/**
* Checks if two (point to point) calls are a send/recv pair.
*
* @param sendCall
* @param recvCall
*
* @return if they are send/recv pair
*/
bool MPICheckerAST::isSendRecvPair(const MPICall &sendCall,
const MPICall &recvCall,
const MPIRankCase &sendCase,
const MPIRankCase &recvCase) const {
if (!funcClassifier_.isSendType(sendCall)) return false;
if (!funcClassifier_.isRecvType(recvCall)) return false;
if (!areDatatypesEqual(sendCall, recvCall)) return false;
// compare count, tag
for (const size_t idx : {
MPIPointToPoint::kCount, MPIPointToPoint::kTag
}) {
if (sendCall.arg(idx) != recvCall.arg(idx)) {
return false;
}
}
return rankArgsMatch(sendCall, recvCall, sendCase, recvCase);
}