Option for cache_efficient, and load balance

[salvadord]

• cache_efficient

• load balance output

  set cache_efficient on

  f.sim.h('objref cvode')
  f.sim.h('cvode = new CVode()')
  f.sim.h.cvode.cache_efficient(0)

  f.sim.runSim() # run parallel Neuron simulation

  computation_time = f.pc.step_time()
  max_comp_time = f.pc.allreduce(computation_time, 2)
  min_comp_time = f.pc.allreduce(computation_time, 3)
  avg_comp_time = f.pc.allreduce(computation_time, 1)/f.nhosts
  load_balance = avg_comp_time/max_comp_time

  #print 'node:',f.rank,' comp_time:',computation_time
  if f.rank==0:
  print 'max_comp_time:', max_comp_time
  print 'min_comp_time:', min_comp_time
  print 'avg_comp_time:', avg_comp_time
  print 'load_balance:',load_balance
  print '\nspike exchange time atp(run_time-comp_time): ', f.timing['runTime'] - max_comp_time