def ot_test_pgm_group(bms, N=1, test_len=[16]):
argparser = opentuner.default_argparser()
with open("ot_test_pgm_group.txt", "w") as fout:
fout.write(
"Benchmark | Cycle Counts | Algorithm Runtime (s)| Sample Sizes | Passes \n"
)
for length in test_len:
envs = []
i = 0
for pgm, path in bms:
env_config = {
'pgm': pgm,
'pgm_files': path,
'run_dir': 'run_' + pgm.replace(".c", ""),
'normalize': False,
'orig_and_normalize': False,
'log_obs_reward': False,
'verbose': False,
'shrink': True,
}
envs.append(Env(env_config))
i = i + 1
begin = time.time()
cycles, passes, sample_size, _ = GccFlagsTuner.main(
envs, argparser.parse_args())
end = time.time()
print("Best individuals are: {}".format(passes))
print("Cycles: {}".format(timings[0]))
compile_time = end - begin
print("Compile Time: %d" % (int(compile_time)))
fout.write("{}|{}|{}|{}|{}\n".format("test_pgm_group", cycles,
compile_time, sample_size,
passes))
def ot_test_pgm(bms, test_len=[16]):
argparser = opentuner.default_argparser()
#argparser.add_argument('source', help='source file to compile')
# from gym_hls.envs.chstone_bm import get_chstone, get_others, get_all9
#bms = get_all9()
#bms = bms[0:1]
# for i, bm in enumerate(bms):
# pgm, path = bm
# env_configs = {}
# env_configs['pgm'] = pgm
# env_configs['pgm_dir'] = path
# env_configs['run_dir'] = 'run_'+str(i)
# env_configs['verbose'] = True
# env_configs['log_results'] = True
for i, bm in enumerate(bms):
pgm, files = bm
env_configs = {}
env_configs['pgm'] = pgm
env_configs['pgm_files'] = files
env_configs['run_dir'] = 'run_' + pgm.replace(".c", "")
#env_configs['feature_type'] = 'act_hist'
env_configs['verbose'] = True
env_configs['log_results'] = True
print("Tune for {}".format(pgm))
GccFlagsTuner.main(env_configs, argparser.parse_args())
def opentuner_ga(
env: ClientServiceCompilerEnv,
optimization_target: OptimizationTarget,
search_time_seconds: int,
seed: int,
max_copies_of_pass: int = 4,
population: int = 200,
tournament: int = 5,
mutate: int = 2,
sharing: int = 1,
**kwargs,
) -> None:
"""Optimize an environment using opentuner.
OpenTuner is an extensible framework for program autotuning:
https://opentuner.org/
"""
cache_dir = transient_cache_path("llvm_autotuning")
cache_dir.mkdir(exist_ok=True, parents=True)
with tempfile.TemporaryDirectory(dir=cache_dir,
prefix="opentuner-") as tmpdir:
argparser = ot.default_argparser()
args = argparser.parse_args(args=[
f"--stop-after={search_time_seconds}",
f"--database={tmpdir}/opentuner.db",
"--no-dups",
"--technique=custom",
f"--seed={seed}",
"--parallelism=1",
])
ot.search.technique.register(
BinaryGA(
population=population,
tournament=tournament,
mutate=mutate,
sharing=sharing,
name="custom",
))
manipulator = LlvmOptFlagsTuner(
args,
target=optimization_target,
benchmark=env.benchmark,
max_copies_of_pass=max_copies_of_pass,
)
tuner = TuningRunMain(manipulator, args)
tuner.main()
class DesiredResult:
def __init__(self, configuration) -> None:
self.configuration = configuration
class Configuration:
def __init__(self, data) -> None:
self.data = data
wrapped = DesiredResult(Configuration(manipulator.best_config))
manipulator.run(wrapped, None, None)
env.reset()
env.multistep(manipulator.serialize_actions(manipulator.best_config))
def train(self, data):
ModelTuner.run_id = self.run_id + "-train"
ModelTuner.data = data
tuner = ModelTuner()
args = ["--no-dups"]
if self.dry:
args.append("--stop-after=10")
tuner.main(opentuner.default_argparser().parse_args(args))
# Copy the final config into the results folder for this model
curr_config_path = os.path.join(tuner.model.config_path, "config.json")
desired_config_path = os.path.join(self.config_path, "config.json")
if not os.path.isdir(self.config_path):
os.makedirs(self.config_path)
shutil.move(curr_config_path, desired_config_path)
# Delete training results and config
shutil.rmtree(tuner.model.results_path)
shutil.rmtree(tuner.model.config_path)
os.rmdir(os.path.dirname(tuner.model.config_path))
os.rmdir(os.path.dirname(tuner.model.results_path))
# Clean opentuner cache
top_level_dir = os.path.dirname(os.path.dirname(__file__))
os.remove(os.path.join(top_level_dir, "opentuner.log"))
shutil.rmtree(os.path.join(top_level_dir, "opentuner.db"))
def str2bool(v):
argparser = opentuner.default_argparser()
if isinstance(v, bool):
return v
if v.lower() in ('yes', 'true', 't', 'y', '1'):
return True
elif v.lower() in ('no', 'false', 'f', 'n', '0'):
return False
else:
raise argparser.ArgumentTypeError('Boolean value expected.')
def test(self):
#default parameter:
# --bail_threshold=500 --database=None --display_frequency=10 \
# --generate_bandit_technique=False --label=None --list_techniques=False \
# --machine_class=None --no_dups=False --parallel_compile=False \
# --parallelism=4 --pipelining=0 --print_params=False \
# --print_search_space_size=False --quiet=False --results_log=None \
# --results_log_details=None --seed_configuration=[] --stop_after=None \
# --technique=None --test_limit=5000"
args = opentuner.default_argparser().parse_args()
args.no_dups = True
args.stop_after = gl.opentuner_parameter[0][1]
# args.print_params = True
GccFlagsTuner.main(args)
return manipulator
def run(self, desired_result, input, limit):
"""
Compile and run a given configuration then
return performance
"""
cfg = desired_result.configuration.data
gcc_cmd = 'g++ apps/raytracer.cpp -o ./tmp.bin'
gcc_cmd += ' -O{0}'.format(cfg['opt_level'])
for flag in GCC_FLAGS:
if cfg[flag] == 'on':
gcc_cmd += ' -f{0}'.format(flag)
elif cfg[flag] == 'off':
gcc_cmd += ' -fno-{0}'.format(flag)
for param, min, max in GCC_PARAMS:
gcc_cmd += ' --param {0}={1}'.format(
param, cfg[param])
compile_result = self.call_program(gcc_cmd)
assert compile_result['returncode'] == 0
run_result = self.call_program('./tmp.bin')
assert run_result['returncode'] == 0
return Result(time=run_result['time'])
if __name__ == '__main__':
argparser = opentuner.default_argparser()
GccFlagsTuner.main(argparser.parse_args())
raise RuntimeError("Execution failed for \"" + run_cmd + "\"!")
def save_final_config(self, configuration):
"""
called at the end of tuning
"""
filename = ("transpose-" + str(max(self.args.begin, 0)) + "_" +
str(max(self.args.end, 0)) + "_" +
str(max(self.args.nruns, 1)) +
time.strftime("-%Y%m%d-%H%M%S") + ".json")
print("Optimal block size written to " + filename + ": ",
configuration.data)
self.manipulator().save_to_file(configuration.data, filename)
if __name__ == "__main__":
argparser = opentuner.default_argparser()
argparser.add_argument("begin",
type=int,
default=1024,
help="Begin of the range")
argparser.add_argument("end",
type=int,
default=2048,
help="End of the range")
argparser.add_argument("nruns",
type=int,
default=100,
help="Number of runs")
TransposeTune.main(argparser.parse_args())
import argparse
gl.spark_parameter = {
'early-inlining-insns': ['IntegerParameter', '0-1000'],
'align-functions': ['EnumParameter', 'on|off|default'],
'align-jumps': ['EnumParameter', 'on|off|default'],
'align-labels': ['EnumParameter', 'on|off|default'],
'align-labels': ['EnumParameter', 'on|off|default'],
'align-loops': ['EnumParameter', 'on|off|default'],
'asynchronous-unwind-tables': ['EnumParameter', 'on|off|default'],
'branch-count-reg': ['EnumParameter', 'on|off|default'],
'branch-probabilities': ['EnumParameter', 'on|off|default'],
}
#default parameter:
# --bail_threshold=500 --database=None --display_frequency=10 \
# --generate_bandit_technique=False --label=None --list_techniques=False \
# --machine_class=None --no_dups=False --parallel_compile=False \
# --parallelism=4 --pipelining=0 --print_params=False \
# --print_search_space_size=False --quiet=False --results_log=None \
# --results_log_details=None --seed_configuration=[] --stop_after=None \
# --technique=None --test_limit=5000"
args = opentuner.default_argparser().parse_args()
args.no_dups = True
args.pp = True
args.display_frequency = 1
args.stop_after = 500
GccFlagsTuner.main(args)
