def jobProcessor(value):
hostID = MPI.hostID()
taskID = MPI.taskID()
print("Processing " + str(value) + " on " + str(hostID) + " " +
str(taskID))
return 2 * value
def printMsgMPI(msg, n):
hostID=MPI.hostID()
taskID=MPI.taskID()
for ii in range(n):
print("h="+str(hostID)+" t="+str(taskID)+": "+msg+" : "+str(ii))
cOS.Yield()
return n
def printMsgMPI(msg, n):
hostID = MPI.hostID()
taskID = MPI.taskID()
for ii in range(n):
print("h=" + str(hostID) + " t=" + str(taskID) + ": " + msg + " : " +
str(ii))
cOS.Yield()
return n
def deRun(prob, popSize, runIndex, maxiter=75000, maxGen=1500, w=0.5, pc=0.3):
hostID=MPI.hostID()
taskID=MPI.taskID()
print str(hostID)+" "+str(taskID)+(" evaluating %s, run=%2d, popsize=%3d" % (prob.name, runIndex+1, popSize))
random.seed()
opt=DifferentialEvolution(
prob, prob.xl, prob.xh, debug=0, maxiter=maxiter,
maxGen=maxGen, populationSize=popSize, w=w, pc=pc
)
cc=CostCollector()
opt.installPlugin(cc)
opt.reset(zeros(len(prob.xl)))
opt.run()
cc.finalize()
return (opt.f, cc.fval)
def deRun(prob, popSize, runIndex, maxiter=75000, maxGen=1500, w=0.5, pc=0.3):
hostID = MPI.hostID()
taskID = MPI.taskID()
print str(hostID) + " " + str(taskID) + (
" evaluating %s, run=%2d, popsize=%3d" %
(prob.name, runIndex + 1, popSize))
random.seed()
opt = DifferentialEvolution(prob,
prob.xl,
prob.xh,
debug=0,
maxiter=maxiter,
maxGen=maxGen,
populationSize=popSize,
w=w,
pc=pc)
cc = CostCollector()
opt.installPlugin(cc)
opt.reset(zeros(len(prob.xl)))
opt.run()
cc.finalize()
return (opt.f, cc.fval)
# 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()
def jobProcessor(value):
hostID=MPI.hostID()
taskID=MPI.taskID()
print("Processing "+str(value)+ " on "+ str(hostID)+" "+str(taskID))
return 2*value
# 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()