def main():
directory = os.path.join(os.getcwd(), "saves", args.name)
filestar = os.path.join(directory, args.name)
live_ish = args.live or args.test_live
if not live_ish:
try:
shutil.rmtree(directory)
except:
pass
os.mkdir(directory)
hs = HSearchEnv(cli_args=args)
flat, hydrated, network = hs.get_winner(id=args.id)
env = BitcoinEnv(flat, cli_args=args)
agent = agents_dict['ppo_agent'](states=env.states,
actions=env.actions,
network=network,
**hydrated)
if live_ish:
agent.restore_model(directory)
env.run_live(agent, test=args.test_live)
else:
env.train_and_test(agent, args.n_steps, args.n_tests, args.early_stop)
agent.save_model(filestar)
agent.close()
env.close()
def execute(self, actions):
flat, hydrated, network = self.get_hypers(actions)
env = BitcoinEnv(flat, name=self.agent)
agent = agents_dict[self.agent](states_spec=env.states,
actions_spec=env.actions,
network_spec=network,
**hydrated)
env.train_and_test(agent)
step_acc, ep_acc = env.acc.step, env.acc.episode
adv_avg = ep_acc.advantages[-1]
print(flat, f"\nAdvantage={adv_avg}\n\n")
sql = """
insert into runs (hypers, advantage_avg, advantages, uniques, prices, actions, agent, flag)
values (:hypers, :advantage_avg, :advantages, :uniques, :prices, :actions, :agent, :flag)
"""
self.conn_runs.execute(text(sql),
hypers=json.dumps(flat),
advantage_avg=adv_avg,
advantages=list(ep_acc.advantages),
uniques=list(ep_acc.uniques),
prices=list(env.prices),
actions=list(step_acc.signals),
agent=self.agent,
flag=self.net_type)
agent.close()
env.close()
return adv_avg
def main():
directory = f'./saves/{args.id}{"_early" if args.early_stop else ""}'
if not args.live and not args.test_live:
try: shutil.rmtree(directory)
except: pass
hs = HSearchEnv(gpu_split=args.gpu_split, net_type=args.net_type)
flat, hydrated, network = hs.get_winner(id=args.id)
env = BitcoinEnv(flat, name='ppo_agent')
agent = agents_dict['ppo_agent'](
saver_spec=dict(
directory=directory,
# saves this model every 6000 time-steps. I'd rather manually save it at the end, that way we could save
# a winning combo in hypersearch.py and remove this redundant training step - but TForce doesn't have
# working manual-save code yet, only automatic.
steps=6000
),
states_spec=env.states,
actions_spec=env.actions,
network_spec=network,
**hydrated
)
if args.live or args.test_live:
env.run_live(agent, test=args.test_live)
else:
env.train_and_test(agent, early_stop=args.early_stop, n_tests=args.runs)
agent.close()
env.close()
def main():
directory = os.path.join(os.getcwd(), "saves", args.name)
filestar = os.path.join(directory, args.name)
live_ish = args.live or args.test_live
if not live_ish:
try: shutil.rmtree(directory)
except: pass
os.mkdir(directory)
hs = HSearchEnv(cli_args=args)
flat, hydrated, network = hs.get_winner(id=args.id)
env = BitcoinEnv(flat, name='ppo_agent')
agent = agents_dict['ppo_agent'](
states_spec=env.states,
actions_spec=env.actions,
network_spec=network,
**hydrated
)
if live_ish:
agent.restore_model(directory)
env.run_live(agent, test=args.test_live)
else:
env.train_and_test(agent, args.n_steps, args.n_tests, args.early_stop)
agent.save_model(filestar)
agent.close()
env.close()
def loss_fn(hypers):
processed = post_process(hypers)
network = network_spec(processed['custom'])
agent = processed['ppo_agent']
## GPU split
gpu_split = args.gpu_split
if gpu_split != 1:
fraction = .9 / gpu_split if gpu_split > 1 else gpu_split
session_config = tf.ConfigProto(gpu_options=tf.GPUOptions(per_process_gpu_memory_fraction=fraction))
agent['execution'] = {'type': 'single', 'session_config': session_config, 'distributed_spec': None}
pprint(processed)
pprint(network)
env = BitcoinEnv(processed, args)
agent = agents_dict['ppo_agent'](
states=env.states,
actions=env.actions,
network=network,
**agent
)
env.train_and_test(agent)
acc = env.acc.test
adv_avg = utils.calculate_score(acc.ep.returns)
print(hypers, f"\nScore={adv_avg}\n\n")
df = pd.DataFrame([dict(
id=uuid.uuid4(),
hypers=json.dumps(hypers),
returns=list(acc.ep.returns),
uniques=list(acc.ep.uniques),
prices=list(env.data.get_prices(acc.ep.i, 0)),
signals=list(acc.step.signals),
)]).set_index('id')
dtype = {
'hypers': psql.JSONB,
**{k: psql.ARRAY(psql.DOUBLE_PRECISION) for k in ['returns', 'signals', 'prices', 'uniques']},
}
with data.engine_runs.connect() as conn:
df.to_sql('runs', conn, if_exists='append', index_label='id', dtype=dtype)
# TODO restore save_model() from git
agent.close()
env.close()
return -adv_avg # maximize
def execute(self, actions):
flat, hydrated, network = self.get_hypers(actions)
env = BitcoinEnv(flat, self.cli_args)
agent = agents_dict[self.agent](
states=env.states,
actions=env.actions,
network=network,
**hydrated
)
env.train_and_test(agent, self.cli_args.n_steps, self.cli_args.n_tests, -1)
step_acc, ep_acc = env.acc.step, env.acc.episode
adv_avg = utils.calculate_score(ep_acc.returns)
print(flat, f"\nScore={adv_avg}\n\n")
sql = """
insert into runs (hypers, sharpes, returns, uniques, prices, signals, agent, flag)
values (:hypers, :sharpes, :returns, :uniques, :prices, :signals, :agent, :flag)
returning id;
"""
row = self.conn_runs.execute(
text(sql),
hypers=json.dumps(flat),
sharpes=list(ep_acc.sharpes),
returns=list(ep_acc.returns),
uniques=list(ep_acc.uniques),
prices=list(env.prices),
signals=list(step_acc.signals),
agent=self.agent,
flag=self.cli_args.net_type
).fetchone()
if ep_acc.returns[-1] > 0:
_id = str(row[0])
directory = os.path.join(os.getcwd(), "saves", _id)
filestar = os.path.join(directory, _id)
os.makedirs(directory, exist_ok=True)
agent.save_model(filestar)
agent.close()
env.close()
return adv_avg
def execute(self, actions):
flat, hydrated, network = self.get_hypers(actions)
env = BitcoinEnv(flat, name=self.agent)
agent = agents_dict[self.agent](
states_spec=env.states,
actions_spec=env.actions,
network_spec=network,
**hydrated
)
env.train_and_test(agent, self.cli_args.n_steps, self.cli_args.n_tests, -1)
step_acc, ep_acc = env.acc.step, env.acc.episode
adv_avg = utils.calculate_score(ep_acc.advantages)
print(flat, f"\nAdvantage={adv_avg}\n\n")
sql = """
insert into runs (hypers, advantage_avg, advantages, uniques, prices, actions, agent, flag)
values (:hypers, :advantage_avg, :advantages, :uniques, :prices, :actions, :agent, :flag)
returning id;
"""
row = self.conn_runs.execute(
text(sql),
hypers=json.dumps(flat),
advantage_avg=adv_avg,
advantages=list(ep_acc.advantages),
uniques=list(ep_acc.uniques),
prices=list(env.prices),
actions=list(step_acc.signals),
agent=self.agent,
flag=self.cli_args.net_type
).fetchone()
if ep_acc.advantages[-1] > 0:
_id = str(row[0])
directory = os.path.join(os.getcwd(), "saves", _id)
filestar = os.path.join(directory, _id)
os.mkdir(directory)
agent.save_model(filestar)
agent.close()
env.close()
return adv_avg
def execute(self, actions):
flat, hydrated, network = self.get_hypers(actions)
env = BitcoinEnv(flat, name=self.agent)
agent = agents_dict[self.agent](states_spec=env.states,
actions_spec=env.actions,
network_spec=network,
**hydrated)
env.train_and_test(agent)
step_acc, ep_acc = env.acc.step, env.acc.episode
adv_avg = ep_acc.advantages[-1]
print(flat, f"\nAdvantage={adv_avg}\n\n")
sql = """
insert into runs (hypers, advantage_avg, advantages, uniques, prices, actions, agent, flag)
values (:hypers, :advantage_avg, :advantages, :uniques, :prices, :actions, :agent, :flag)
returning id;
"""
row = self.conn_runs.execute(text(sql),
hypers=json.dumps(flat),
advantage_avg=adv_avg,
advantages=list(ep_acc.advantages),
uniques=list(ep_acc.uniques),
prices=list(env.prices),
actions=list(step_acc.signals),
agent=self.agent,
flag=self.net_type).fetchone()
if ep_acc.advantages[-1] > 0:
_id = str(row[0])
directory = os.path.join(os.getcwd(), "saves", _id)
filestar = os.path.join(directory, _id)
os.mkdir(directory)
agent.save_model(filestar)
agent.close()
env.close()
return adv_avg