def jobs_times(self, permutation):
jt = []
total_idle_time = 0
_ = self.evaluator(permutation) # Evaluate best permutation to set machines
cols = ['Job', 'Start Time', 'Finish Time', 'Idle Time']
jt.append(cols)
format_spec = "{:>15}" * 4
lg.msg(logging.INFO, format_spec.format(*cols))
for pi, p in enumerate(permutation):
start_time = 0
end_time = 0
idle_time = 0
for ji, j in enumerate(self.machines['assigned_jobs']):
if ji == 0:
start_time = j[pi][1]
end_time = j[pi][2]
continue
idle_time += j[pi][1] - end_time
end_time = j[pi][2]
lg.msg(logging.INFO, format_spec.format(str(p), str(start_time), str(end_time), str(idle_time)))
jt.append([str(p), str(start_time), str(end_time), str(idle_time)])
total_idle_time += idle_time
lg.msg(logging.INFO, 'Jobs total idle time is {}'.format(total_idle_time))
filename = self.hj.results_path + '/' + self.hj.pid + ' ' + self.hj.bid + ' ' + self.hj.oid + \
' jobs times run ' + str(self.hj.run) + '.csv'
Helper.write_to_csv(jt, filename, header=True)
def machines_times(self, permutation):
mt = []
total_idle_time = 0
_ = self.evaluator(permutation)
cols = ['Machine', 'Start Time', 'Finish Time', 'Idle Time']
mt.append(cols)
format_spec = "{:>15}" * 4
lg.msg(logging.INFO, format_spec.format(*cols))
# Calculate idle time from list tuples as start time(m+1) - finish time(m). Include last machine start time
for mi, m in enumerate(self.machines['assigned_jobs']):
finish_time = m[-1][2]
idle_time = sum([x[1]-x[0] for x in zip([x[2] for x in m], [x[1] for x in m[1:] + [(0, m[-1][2], 0)]])])
total_idle_time += idle_time
lg.msg(logging.INFO, format_spec.format(str(mi), str(m[0][1]), str(finish_time), str(idle_time)))
mt.append([str(mi), str(m[0][1]), str(finish_time), str(idle_time)])
lg.msg(logging.INFO, 'Machines total idle time is {}'.format(total_idle_time))
filename = self.hj.results_path + '/' + self.hj.pid + ' ' + self.hj.bid + ' ' + self.hj.oid + \
' machines times run ' + str(self.hj.run) + '.csv'
Helper.write_to_csv(mt, filename, header=True)
def post_processing(self, j):
j.end_time = time.time()
j.total_comp_time_s += time.time() - self.exec_start_time
if isinstance(j.rbest.candidate[0], float) and j.pid_type == 'combinatorial':
j.rbest.candidate = j.pid_cls.candidate_spv_continuous_to_discrete(j.rbest.candidate)
lg.msg(logging.INFO, 'Run {} best fitness is {} with candidate {}'.format(j.run, "{:.10f}".format(
j.rbest.fitness), j.rbest.candidate))
lg.msg(logging.INFO, 'Completed benchmark {} optimizer {} run {}'.format(j.bid, j.oid, str(j.run)))
self.log_optimizer_fitness(j)
filename = self.results_path + '/' + j.pid + ' ' + j.bid + ' ' + j.oid + ' rbest fitness trend run ' + str(j.run)
self.vis.fitness_trend(j.rft, filename) # Plot run-specific trend
Helper.write_to_csv(j.rft, filename + '.csv', header=False)
if j.run == j.runs_per_optimizer - 1:
return
# Reinstate full computational budget for next job run except last run, as budget used in summary reporting
j.budget = j.budget_total
def summary(self):
lg.msg(logging.INFO, 'Statistics')
summary = []
for p in self.problems:
if not self.settings['prb'][p]['enabled']:
continue
for b in self.benchmarks:
_new_benchmark = True
gbest_ft = {}
bdp = {} # Bounds diff pct
other = {}
for o in self.optimizers:
if not self.settings['opt'][o]['enabled']:
continue
for j in self.jobs:
if not (j.pid == p and j.bid == b and j.oid == o):
continue
if _new_benchmark:
lg.msg(logging.INFO, 'Summary for problem {} benchmark {}'.format(p, b))
_new_benchmark = False
gbest_ft[j.oid] = {}
gbest_ft[j.oid] = j.gft
bdp[j.oid] = {}
other[j.oid] = {}
other[j.oid]['avg_comp_time_s'] = j.avg_comp_time_s
other[j.oid]['budget'] = j.budget_total
other[j.oid]['budget_rem'] = j.budget
if j.iter_last_imp:
other[j.oid]['avg_iter_last_imp'] = int(statistics.mean(j.iter_last_imp))
else:
other[j.oid]['avg_iter_last_imp'] = 'n/a'
if other[j.oid]['avg_iter_last_imp'] != 'n/a':
other[j.oid]['budget_no_imp_pct'] = round(((j.budget_total - other[j.oid]['avg_iter_last_imp']) / j.budget_total) * 100, 2)
else:
other[j.oid]['budget_no_imp_pct'] = 'n/a'
if j.imp_count:
other[j.oid]['avg_imp_count'] = int(statistics.mean(j.imp_count))
else:
other[j.oid]['avg_imp_count'] = 'n/a'
if j.bid != 'na':
bdp[j.oid] = [j.pid_cls.ilb, j.pid_lb_diff_pct, j.pid_cls.iub, j.pid_ub_diff_pct]
else:
bdp[j.oid] = ['na'] * 4
# Only proceed for compiled stats for valid problem/benchmark/optimizer
if not gbest_ft:
continue
stats_summary = Stats.get_summary(gbest_ft)
format_spec = "{:>30}" * 16
cols = ['Optimizer', 'Min Fitness', 'Max Fitness', 'Avg Fitness', 'StDev', 'Wilcoxon', 'LB', 'LB Diff %',
'UB', 'UB Diff %', 'Avg Cts', 'Budget', 'Budget Rem', 'Avg Iter Last Imp', 'Budget No Imp %',
'Avg Imp Count']
summary.append(cols)
lg.msg(logging.INFO, format_spec.format(*cols))
for k, v in stats_summary.items():
lg.msg(logging.INFO, format_spec.format(str(k),
str(round(v['minf'], 3)),
str(round(v['maxf'], 3)),
str(v['mean']),
str(v['stdev']),
str(v['wts']),
str(bdp[k][0]),
str(bdp[k][1]),
str(bdp[k][2]),
str(bdp[k][3]),
str(round(other[k]['avg_comp_time_s'], 3)),
other[k]['budget'],
other[k]['budget_rem'],
other[k]['avg_iter_last_imp'],
other[k]['budget_no_imp_pct'],
other[k]['avg_imp_count']))
summary.append([str(k), str(v['minf']), str(v['maxf']), str(v['mean']), str(v['stdev']), str(v['wts']),
str(bdp[k][0]), str(bdp[k][1]), str(bdp[k][2]), str(bdp[k][3]),
str(round(other[k]['avg_comp_time_s'], 3)), other[k]['budget'], other[k]['budget_rem'],
other[k]['avg_iter_last_imp'], other[k]['budget_no_imp_pct'], other[k]['avg_imp_count']])
# Summary per problem
Helper.write_to_csv(summary, self.results_path + '/' + p + ' ' + b + ' problem summary.csv')
# Fitness trend for all optimizers per problem
filename = self.results_path + '/' + p + ' ' + b + ' all optimizers gbest fitness trend'
self.vis.fitness_trend_all_optimizers(gbest_ft, filename)
Helper.write_to_csv(gbest_ft, filename + '.csv')
