text: #! /usr/bin/env python
  # -*- coding: utf-8 -*-
  
  import os
  
  from lab.environments import LocalEnvironment, BaselSlurmEnvironment
  
  import common_setup
  from common_setup import IssueConfig, IssueExperiment
  from relativescatter import RelativeScatterPlotReport
  
  DIR = os.path.dirname(os.path.abspath(__file__))
  BENCHMARKS_DIR = os.environ["DOWNWARD_BENCHMARKS"]
  REVISIONS = ["issue637-v8-base", "issue637-v8"]
  DRIVER_OPTIONS = []
  CONFIGS = [
      IssueConfig(
          "cegar-landmarks-goals",
          ["--search", "astar(cegar())"],
          driver_options=DRIVER_OPTIONS),
      IssueConfig(
          "cegar-original",
          ["--search", "astar(cegar(subtasks=[original()]))"],
          driver_options=DRIVER_OPTIONS),
  ]
  SUITE = common_setup.DEFAULT_OPTIMAL_SUITE
  ENVIRONMENT = BaselSlurmEnvironment(
      partition="infai_1",
      email="jendrik.seipp@unibas.ch",
      export=["PATH", "DOWNWARD_BENCHMARKS"])
  
  if common_setup.is_test_run():
      SUITE = IssueExperiment.DEFAULT_TEST_SUITE
      ENVIRONMENT = LocalEnvironment(processes=1)
  
  exp = IssueExperiment(
      revisions=REVISIONS,
      configs=CONFIGS,
      environment=ENVIRONMENT,
  )
  exp.add_suite(BENCHMARKS_DIR, SUITE)
  
  exp.add_parser(exp.EXITCODE_PARSER)
  exp.add_parser(exp.TRANSLATOR_PARSER)
  exp.add_parser(exp.SINGLE_SEARCH_PARSER)
  exp.add_parser(exp.PLANNER_PARSER)
  exp.add_parser(os.path.join(DIR, "parser.py"))
  
  exp.add_step('build', exp.build)
  exp.add_step('start', exp.start_runs)
  exp.add_fetcher(name='fetch')
  
  
  attributes = IssueExperiment.DEFAULT_TABLE_ATTRIBUTES + [
      "search_start_memory", "init_time"]
  #exp.add_absolute_report_step(attributes=attributes)
  exp.add_comparison_table_step(attributes=attributes)
  
  if len(REVISIONS) == 2:
      for attribute in ["init_time", "expansions_until_last_jump"]:
          for config in CONFIGS:
              exp.add_report(
                  RelativeScatterPlotReport(
                      attributes=[attribute],
                      filter_algorithm=["{}-{}".format(rev, config.nick) for rev in REVISIONS],
                      get_category=lambda run1, run2: run1.get("domain")),
                  outfile="{}-{}-{}-{}-{}.png".format(exp.name, attribute, config.nick, *REVISIONS))
  
  exp.run_steps()
  