# Print statistics
import sys
# Starting a task with mpirun starts multiple identical processes.
# If MPI is imported then the main program is executed only at slot 0.
# If not, all slots execute the main program.
from pyopus.parallel.mpi import MPI as VM
if __name__=='__main__':
vm=VM(debug=2)
# Print info
print("---- Master")
print("Host ID : "+str(vm.hostID()))
print("Task ID : "+str(vm.taskID()))
print("Parent ID : "+str(vm.parentTaskID()))
# Print hosts and processes
print("---- Hosts and tasks\n"+vm.formatSpawnerConfig()+"----")
# Print process slot info
print("Total process slots: "+str(vm.slots()))
print("Free process slots : "+str(vm.freeSlots()))
vm.finalize()
# Print statistics
import sys
# Starting a task with mpirun starts multiple identical processes.
# If MPI is imported then the main program is executed only at slot 0.
# If not, all slots execute the main program.
from pyopus.parallel.mpi import MPI as VM
if __name__ == '__main__':
vm = VM(debug=2)
# Print info
print("---- Master")
print("Host ID : " + str(vm.hostID()))
print("Task ID : " + str(vm.taskID()))
print("Parent ID : " + str(vm.parentTaskID()))
# Print hosts and processes
print("---- Hosts and tasks\n" + vm.formatSpawnerConfig() + "----")
# Print process slot info
print("Total process slots: " + str(vm.slots()))
print("Free process slots : " + str(vm.freeSlots()))
vm.finalize()
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")
print("----\n"+vm.formatSpawnerConfig()+"----")
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")
print("----\n" + vm.formatSpawnerConfig() + "----")