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Experimental: Multiple communicators to see if we can avoid thread locks in --enable-comms=mpit

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paboyle
2017-06-24 23:10:24 +01:00
parent 869b99ec1e
commit 54e94360ad
13 changed files with 139 additions and 90 deletions
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22
lib/communicator/Communicator_base.cc
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@ -89,25 +89,31 @@ void CartesianCommunicator::GlobalSumVector(ComplexD *c,int N)
GlobalSumVector((double *)c,2*N);
}
#if !defined( GRID_COMMS_MPI3) && !defined (GRID_COMMS_MPI3L)
#if !defined( GRID_COMMS_MPI3)
int CartesianCommunicator::NodeCount(void) { return ProcessorCount();};
int CartesianCommunicator::RankCount(void) { return ProcessorCount();};
#endif
#if !defined( GRID_COMMS_MPI3) && !defined (GRID_COMMS_MPIT)
double CartesianCommunicator::StencilSendToRecvFromBegin(std::vector<CommsRequest_t> &list,
void *xmit,
int xmit_to_rank,
void *recv,
int recv_from_rank,
int bytes)
void *xmit,
int xmit_to_rank,
void *recv,
int recv_from_rank,
int bytes, int dir)
{
// Discard the "dir"
SendToRecvFromBegin(list,xmit,xmit_to_rank,recv,recv_from_rank,bytes);
return 2.0*bytes;
}
void CartesianCommunicator::StencilSendToRecvFromComplete(std::vector<CommsRequest_t> &waitall)
void CartesianCommunicator::StencilSendToRecvFromComplete(std::vector<CommsRequest_t> &waitall,int dir)
{
SendToRecvFromComplete(waitall);
}
#endif
#if !defined( GRID_COMMS_MPI3)
void CartesianCommunicator::StencilBarrier(void){};
commVector<uint8_t> CartesianCommunicator::ShmBufStorageVector;