print "Creating Data Array..."
data = Numeric.array( [1,2,3,4], Numeric.Int32 )
print "Initializing MPI: (%s,%s)"%(len(sys.argv),sys.argv)
try:
rank, size = mpi.init( len(sys.argv), sys.argv )
print "(%s,%s): initialized..." %(rank,size)
if( rank == 0 ):
print "(%s,%s): sending: %s" %( rank, size, data )
request = mpi.isend( data, 4, mpi.MPI_INT, 1, 0, mpi.MPI_COMM_WORLD )
print "(%s,%s): request#: %s" %( rank, size, request )
data2 = Numeric.array([ -1, -1, -1, -1 ], Numeric.Int32 )
print "(%s,%s): testing status of request#(%s):"%(rank,size,request)
print "(%s,%s): waiting:"%(rank,size)
request2 = mpi.wait(request)
print "(%s,%s): request# after wait: %s" %(rank,size,request2)
sys.stdout.flush()
elif( rank == 1):
print "(%s,%s): receiving..." %(rank,size)
data2 = mpi.recv( 4, mpi.MPI_INT, 0, 0, mpi.MPI_COMM_WORLD )
print "(%s,%s): received: %s" % ( rank, size, data2 )
else:
pass
mpi.finalize()
sys.stdout.flush()
except:
mpi.finalize()
sys.stdout.flush()
raise
import sys
import Numeric
import mpi
try:
rank,size = mpi.init( len(sys.argv), sys.argv )
request,buffer = mpi.irecv( 10, mpi.MPI_INT, 0, 0, mpi.MPI_COMM_WORLD )
print "Request #: %s"%(request)
print "buffer: %s"%(buffer)
A = Numeric.array([1,2,3,4,5,6,7,8,9,10],Numeric.Int32)
send_request = mpi.isend( A, 10, mpi.MPI_INT, 0, 0, mpi.MPI_COMM_WORLD )
print "Sending Request: %s"%(send_request)
status = mpi.wait( request )
status = mpi.wait( send_request )
print "buffer(after send): %s"%(buffer)
print "status:",status
mpi.finalize()
except:
mpi.finalize()
raise
