def addGlobalSweepParams(self, sweep, section, config_writer):
global_params = ["memory_type"]
for param in global_params:
config_writer.set(section, param, sweep[param])
def writeGem5Config(self, sweep, benchmark, sweep_dir):
""" Write the gem5.cfg file. """
output_dir = os.path.join(sweep_dir, "outputs")
benchmark_name = benchmark["name"]
output_prefix = os.path.join(output_dir, benchmark_name)
config_writer = ConfigParser.SafeConfigParser(DEFAULTS)
config_writer.add_section(benchmark_name)
# Add the non sweepable parameters.
self.addGlobalSweepParams(sweep, benchmark_name, config_writer)
config_writer.set(benchmark_name, "accelerator_id",
str(benchmark["main_id"]))
config_writer.set(benchmark_name, "bench_name", output_prefix)
config_writer.set(
benchmark_name, "trace_file_name",
os.path.join(sweep_dir, "..", "inputs", "dynamic_trace.gz"))
config_writer.set(benchmark_name, "config_file_name",
os.path.join(sweep_dir, "%s.cfg" % benchmark_name))
cacti_configs = self.getCactiConfigPaths(benchmark_name, sweep_dir)
config_writer.set(benchmark_name, "cacti_cache_config",
cacti_configs["cache"])
config_writer.set(benchmark_name, "cacti_tlb_config",
cacti_configs["tlb"])
# These DB options shouldn't ever be used unless the user has set up a SQL
# server, in which case they should set these themselves.
config_writer.set(benchmark_name, "use_db", "False")
config_writer.set(benchmark_name, "experiment_name", "")
# Add all sweepable parameters.
output_params = [
param for param in datatypes.Benchmark.sweepable_params
]
for param in output_params:
value = benchmark[param.name]
config_writer.set(benchmark_name, param.name, param.format(value))
output_file = os.path.join(sweep_dir, "gem5.cfg")
with open(output_file, "w") as f:
config_writer.write(f)