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from Xdmf import *
from mpi4py.MPI import *
if __name__ == "__main__":
#//initMPI begin
dsmSize = 64
comm = COMM_WORLD
id = comm.Get_rank()
size = comm.Get_size()
newPath = "dsm";
numServersCores = size - 1;
numConnections = 2
exampleWriter = XdmfHDF5WriterDSM.New(newPath, comm, dsmSize/numServersCores, size-numServersCores, size-1);
exampleWriter.stopDSM()
resizefactor = exampleWriter.getServerBuffer().GetResizeFactor()
exampleWriter.getServerBuffer().SetResizeFactor(resizefactor)
exampleWriter.restartDSM()
if id == 0:
#//initMPI end
#//GetDsmFileName begin
connectionFileName = exampleWriter.getServerBuffer().GetComm().GetDsmFileName()
#//GetDsmFileName end
#//SetDsmFileName begin
exampleWriter.getServerBuffer().GetComm().SetDsmFileName(connectionFileName)
#//SetDsmFileName end
#//OpenPort begin
exampleWriter.getServerBuffer().GetComm().OpenPort()
#//OpenPort end
#//SendAccept begin
exampleWriter.getServerBuffer().SendAccept(numConnections)
#//SendAccept end
'''
#//manualAccept begin
# Notify the server cores to accept connections
for i in range(exampleWriter.getServerBuffer().StartServerId, exampleWriter.getServerBuffer().EndServerId+1):
if i != exampleWriter.getServerBuffer().Comm.GetId():
exampleWriter.getServerBuffer().SendCommandHeader(XDMF_DSM_ACCEPT, i, 0, 0, XDMF_DSM_INTER_COMM)
exampleWriter.getServerBuffer().SendAcknowledgment(i, numConnections, XDMF_DSM_EXCHANGE_TAG, XDMF_DSM_INTER_COMM)
# Accept connections
exampleWriter.getServerBuffer().Comm.Accept(numConnections)
# Distribute current DSM status
exampleWriter.getServerBuffer().SendInfo()
#//manualAccept end
'''
#//finishwork begin
exampleWriter.getServerBuffer().GetComm().GetIntraComm().Barrier()
exampleWriter.getServerBuffer().GetComm().GetInterComm().Barrier()
#//finishwork end
#//ClosePort begin
if id == 0:
exampleWriter.getServerBuffer().GetComm().ClosePort()
#//ClosePort end
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