import sys
from pyopus.parallel.mpi import MPI as VM
from pyopus.parallel.base import MsgTaskExit, MsgTaskResult
import funclib
import os, time
import numpy as np
if __name__=='__main__':
# Set work direcotry on worker to be the same as on the spawner.
vm=VM(startupDir=os.getcwd(), debug=1)
# Get hosts, find a non-local host
myHostID=vm.hostID()
# Find a remote host
for hostID in vm.hosts():
if hostID!=myHostID:
break
# See if we have at least one remote host.
if hostID==myHostID:
print("\nWarning. Measuring local communication speed.")
# Prepare data sizes
dataSizes=[0, 1, 10, 100, 1000, 10000, 100000, 1000000, 10000000]
# Spawn bounceBack()
taskIDs=vm.spawnFunction(funclib.bounceBack, kwargs={'vm': vm}, targetList=[hostID], count=1)
# Check if it succeeded
if len(taskIDs)<1:
import sys
from pyopus.parallel.mpi import MPI as VM
# By default stdout is forwarded to the mpirun terminal
import funclib
from pyopus.parallel.base import MsgTaskExit, MsgTaskResult
import os, time
if __name__=='__main__':
# Startup dir must be the same as the one where funclib is located
# so we can import it (funclib is not in PYTHONPATH).
# MPI guarantees this by default, while PVM does not.
vm=VM(startupDir=os.getcwd(), debug=2)
# Get host list.
hostIDs=vm.hosts()
initialFreeSlots=vm.freeSlots()
print("Hosts: ")
for hostID in hostIDs:
print(" "+str(hostID))
print("Free slots: "+str(initialFreeSlots))
# Spawn 2 tasks anywhere, send vm as argument with name 'vm'.
# The spawned function must be defined in an importable module outside main .py file.
print("\nSpawning 2 tasks, anywhere.")
taskIDs=vm.spawnFunction(funclib.hello, kwargs={'vm': vm}, count=2)
print("Spawned: ")
for task in taskIDs:
print " ", str(task)
print("Free slots: "+str(vm.freeSlots())+"\n")
import sys
from pyopus.parallel.mpi import MPI as VM
from pyopus.parallel.base import MsgTaskExit, MsgTaskResult
import funclib
import os, time
import numpy as np
if __name__ == '__main__':
# Set work direcotry on worker to be the same as on the spawner.
vm = VM(startupDir=os.getcwd(), debug=1)
# Get hosts, find a non-local host
myHostID = vm.hostID()
# Find a remote host
for hostID in vm.hosts():
if hostID != myHostID:
break
# See if we have at least one remote host.
if hostID == myHostID:
print("\nWarning. Measuring local communication speed.")
# Prepare data sizes
dataSizes = [0, 1, 10, 100, 1000, 10000, 100000, 1000000, 10000000]
# Spawn bounceBack()
taskIDs = vm.spawnFunction(funclib.bounceBack,
kwargs={'vm': vm},
targetList=[hostID],
count=1)
import sys
from pyopus.parallel.mpi import MPI as VM
# By default stdout is forwarded to the mpirun terminal
import funclib
from pyopus.parallel.base import MsgTaskExit, MsgTaskResult
import os, time
if __name__ == '__main__':
# Startup dir must be the same as the one where funclib is located
# so we can import it (funclib is not in PYTHONPATH).
# MPI guarantees this by default, while PVM does not.
vm = VM(startupDir=os.getcwd(), debug=2)
# Get host list.
hostIDs = vm.hosts()
initialFreeSlots = vm.freeSlots()
print("Hosts: ")
for hostID in hostIDs:
print(" " + str(hostID))
print("Free slots: " + str(initialFreeSlots))
# Spawn 2 tasks anywhere, send vm as argument with name 'vm'.
# The spawned function must be defined in an importable module outside main .py file.
print("\nSpawning 2 tasks, anywhere.")
taskIDs = vm.spawnFunction(funclib.hello, kwargs={'vm': vm}, count=2)
print("Spawned: ")
for task in taskIDs:
print " ", str(task)
print("Free slots: " + str(vm.freeSlots()) + "\n")