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from Xdmf import *
from mpi4py.MPI import *
if __name__ == "__main__":
#//initDSMWriterConnectRequired begin
dsmSize = 64
comm = COMM_WORLD
id = comm.Get_rank()
size = comm.Get_size()
newPath = "dsm"
newSetPath = "Data"
# Initializing objects
testComm = XdmfDSMCommMPI()
testComm.DupComm(comm)
testComm.Init()
testBuffer = XdmfDSMBuffer()
testBuffer.SetIsServer(False)
testBuffer.SetComm(testComm)
testBuffer.SetIsConnected(True)
exampleWriter = XdmfHDF5WriterDSM.New(newPath, comm);
exampleWriter.getServerBuffer().GetComm().ReadDsmPortName();
exampleWriter.getServerBuffer().Connect();
#//initDSMWriterConnectRequired end
#//notify begin
notify = 0
if size > 1:
if id == 0:
notify = exampleWriter.waitOn(newPath, "notify")
elif id == size - 1:
# The user will want to ensure that the wait command is called first
exampleWriter.waitRelease(newPath, "notify", 3)
#//notify end
#//buffernotify begin
notify = 0
if size > 1:
if id == 0:
notify = exampleWriter.getServerBuffer().WaitOn(newPath, "notify")
elif id == size - 1:
# The user will want to ensure that the wait command is called first
exampleWriter.getServerBuffer().WaitRelease(newPath, "notify", 3)
#//buffernotify end
readStartVector = UInt32Vector()
readStrideVector = UInt32Vector()
readCountVector = UInt32Vector()
readDataSizeVector = UInt32Vector()
readStartVector.push_back(5*id)
readStrideVector.push_back(1)
readCountVector.push_back(5)
readDataSizeVector.push_back(5*size)
readArray = XdmfArray.New()
readArray.initializeAsInt32(0)
readArray.reserve(5)
readController = XdmfHDF5ControllerDSM.New(
newPath,
newSetPath,
XdmfArrayType.Int32(),
readStartVector,
readStrideVector,
readCountVector,
readDataSizeVector,
exampleWriter.getServerBuffer());
writeStartVector = UInt32Vector();
writeStrideVector = UInt32Vector();
writeCountVector = UInt32Vector();
writeDataSizeVector = UInt32Vector();
writeStartVector.push_back(id*5);
writeStrideVector.push_back(1);
writeCountVector.push_back(5);
writeDataSizeVector.push_back(5*size);
writeController = XdmfHDF5ControllerDSM.New(
newPath,
newSetPath,
XdmfArrayType.Int32(),
writeStartVector,
writeStrideVector,
writeCountVector,
writeDataSizeVector,
exampleWriter.getServerBuffer());
exampleWriter.setMode(XdmfHeavyDataWriter.Hyperslab);
# Done initialization
readController.getServerBuffer().GetComm().GetIntraComm().Barrier()
loopamount = 4
print str(range(0, loopamount)) + "'s type = " + str(type(range(0, loopamount)))
for numloops in range(0, loopamount):
if id == 0:
receiveData = 0
readController.getServerBuffer().ReceiveAcknowledgment(readController.getServerBuffer().GetComm().GetInterId() - 1, receiveData, XDMF_DSM_EXCHANGE_TAG, XDMF_DSM_INTER_COMM)
readController.getServerBuffer().GetComm().GetIntraComm().Barrier()
if readArray.getNumberHeavyDataControllers() > 0:
readArray.removeHeavyDataController(0)
readArray.insert(readController)
readArray.read()
for i in range(0, size):
readController.getServerBuffer().GetComm().GetIntraComm().Barrier()
if i == id:
outputstream = " "
outputstream = outputstream + "Array on core " + str(exampleWriter.getServerBuffer().GetComm().GetInterId()) + " contains:\n"
for j in range(0, readArray.getSize()):
tempVal = readArray.getValueAsInt32(j)
tempVal = tempVal * 3
readArray.insertAsInt32(j, [tempVal])
outputstream = outputstream + "[" + str(j) + "]" + str(readArray.getValueAsInt32(j))+ "\n"
print outputstream
readController.getServerBuffer().GetComm().GetIntraComm().Barrier()
if id == 0:
print "\n\n"
readArray.removeHeavyDataController(0)
readArray.insert(writeController)
readArray.accept(exampleWriter)
if id == 0:
receiveData = 0
readController.getServerBuffer().SendAcknowledgment(readController.getServerBuffer().GetComm().GetInterId() - 1, receiveData, XDMF_DSM_EXCHANGE_TAG, XDMF_DSM_INTER_COMM)
# This last acknowledgment is to end the loop.
if id == 0:
receiveData = 0;
readController.getServerBuffer().ReceiveAcknowledgment(readController.getServerBuffer().GetComm().GetInterId() - 1, receiveData, XDMF_DSM_EXCHANGE_TAG, XDMF_DSM_INTER_COMM)
readController.getServerBuffer().GetComm().GetIntraComm().Barrier()
if id == 0:
readController.stopDSM()
readController.getServerBuffer().GetComm().GetInterComm().Barrier()
readController.getServerManager().Disconnect()
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