How to use the pysces.ParScanner function in pysces

ser.quietRun = True
ser.addScanParameter('V4',60,100,11)
ser.addScanParameter('V1',100,160,16)
ser.addScanParameter('V2',100,130,16,slave=True)
ser.addScanParameter('V3',80,90,6)
ser.addUserOutput('J_R1', 'A', 'ecR4_X','ccJR1_R1')
#ser.addUserOutput('J_R1', 'A')
ser.Run()
print("Done: ", next(tbox.SER))
t2=time.time()
print("Duration: %.2f seconds" % (t2-t1))
ser.statespersecond = len(ser.ScanSpace)/(t2-t1)
print("States per second: %.1f" % ser.statespersecond)

print("\n\nParallel execution...scans per run =", 100)
par = pysces.ParScanner(m)
par.scans_per_run = 100
t3=time.time()
par.addScanParameter('V4',60,100,11)
par.addScanParameter('V1',100,160,16)
par.addScanParameter('V2',100,130,16,slave=True)
par.addScanParameter('V3',80,90,6)
par.addUserOutput('J_R1', 'A', 'ecR4_X', 'ccJR1_R1')
#par.addUserOutput('J_R1', 'A')
par.Run()
t4=time.time()
print("Duration: %.2f seconds" % (t4-t3))
par.statespersecond = par.Tsteps/(t4-t3)
print("States per second: %.1f" % par.statespersecond)

print("\n Speedup with load balanced TaskClient: %.2f" % (par.statespersecond/ser.statespersecond))

print("Serial execution...")
print("Start: ", tbox.normal_timer('SER'))
print(next(tbox.SER))
t1=time.time()
ser.quietRun = True
ser.addScanParameter('V4',0.01,200,2000,log=True)
ser.addUserOutput('J_R1', 'A')
ser.Run()
print("Done: ", next(tbox.SER))
t2=time.time()
print("Duration: %.2f seconds" % (t2-t1))
ser.statespersecond = len(ser.ScanSpace)/(t2-t1)
print("States per second: %.1f" % ser.statespersecond)

print("\n\nParallel execution...scans per run =", 36)
par = pysces.ParScanner(m)
par.scans_per_run = 36
t3=time.time()
par.addScanParameter('V4',0.01,200,2000,log=True)
par.addUserOutput('J_R1', 'A')
par.Run()
t4=time.time()
print("Duration: %.2f seconds" % (t4-t3))
par.statespersecond = par.Tsteps/(t4-t3)
print("States per second: %.1f" % par.statespersecond)

print("\n Speedup: %.2f" % (par.statespersecond/ser.statespersecond))

print("\n\nParallel execution...with scatter and gather")
par2 = pysces.ParScanner(m)
t5=time.time()
par2.addScanParameter('V4',0.01,200,2000,log=True)

#!/usr/bin/env python
# Testing the new parallel scanner class

import os
backupdir = os.getcwd()

import numpy as np
import pysces

tbox=pysces.PyscesUtils.TimerBox()
import time

m=pysces.model('isola2a')

print("\n\nParallel execution...using RunScatter")
par2 = pysces.ParScanner(m)
t5=time.time()
par2.addScanParameter('V4',60,100,11)
par2.addScanParameter('V1',100,130,16)
par2.addScanParameter('V2',100,130,16,slave=True)
par2.addScanParameter('V3',80,90,6)
par2.addUserOutput('J_R1', 'A', 'ecR4_X', 'ccJR1_R1')
#par2.addUserOutput('J_R1', 'A')
par2.RunScatter()
t6=time.time()
print("Duration: %.2f seconds" % (t6-t5))
par2.statespersecond = par2.Tsteps/(t6-t5)
print("States per second: %.1f" % par2.statespersecond)

os.chdir(backupdir)

par.addScanParameter('V4',60,100,11)
par.addScanParameter('V1',100,160,16)
par.addScanParameter('V2',100,130,16,slave=True)
par.addScanParameter('V3',80,90,6)
par.addUserOutput('J_R1', 'A', 'ecR4_X', 'ccJR1_R1')
#par.addUserOutput('J_R1', 'A')
par.Run()
t4=time.time()
print("Duration: %.2f seconds" % (t4-t3))
par.statespersecond = par.Tsteps/(t4-t3)
print("States per second: %.1f" % par.statespersecond)

print("\n Speedup with load balanced TaskClient: %.2f" % (par.statespersecond/ser.statespersecond))

print("\n\nParallel execution...using RunScatter")
par2 = pysces.ParScanner(m)
t5=time.time()
par2.addScanParameter('V4',60,100,11)
par2.addScanParameter('V1',100,160,16)
par2.addScanParameter('V2',100,130,16,slave=True)
par2.addScanParameter('V3',80,90,6)
par2.addUserOutput('J_R1', 'A', 'ecR4_X', 'ccJR1_R1')
#par2.addUserOutput('J_R1', 'A')
par2.RunScatter()
t6=time.time()
print("Duration: %.2f seconds" % (t6-t5))
par2.statespersecond = par2.Tsteps/(t6-t5)
print("States per second: %.1f" % par2.statespersecond)

print("\n Speedup with RunScatter: %.2f" % (par2.statespersecond/ser.statespersecond))

print("\n===========\nComparing results...")

print("\n\nParallel execution...scans per run =", 36)
par = pysces.ParScanner(m)
par.scans_per_run = 36
t3=time.time()
par.addScanParameter('V4',0.01,200,2000,log=True)
par.addUserOutput('J_R1', 'A')
par.Run()
t4=time.time()
print("Duration: %.2f seconds" % (t4-t3))
par.statespersecond = par.Tsteps/(t4-t3)
print("States per second: %.1f" % par.statespersecond)

print("\n Speedup: %.2f" % (par.statespersecond/ser.statespersecond))

print("\n\nParallel execution...with scatter and gather")
par2 = pysces.ParScanner(m)
t5=time.time()
par2.addScanParameter('V4',0.01,200,2000,log=True)
par2.addUserOutput('J_R1', 'A')
par2.RunScatter()
t6=time.time()
print("Duration: %.2f seconds" % (t6-t5))
par2.statespersecond = par2.Tsteps/(t6-t5)
print("States per second: %.1f" % par2.statespersecond)

print("\n Speedup: %.2f" % (par2.statespersecond/ser.statespersecond))

print("\n===========\nComparing results...")
sss = ser.SteadyStateResults
pss = par.SteadyStateResults
suo = ser.UserOutputResults
puo = par.UserOutputResults