def __init__(self, writer, stop_reward, telem=False, plot=False):
self.writer = writer
self.stop_reward = stop_reward
self.rewards = np.array([])
self.scores = np.array([])
self.mean_scores = np.array([])
self.count = 0
if plot:
f, (self.ax1, self.ax2) = plt.subplots(2, 1)
plt.ion()
plt.show()
self.telemetry = telem
if telem:
self.tm = telemetry.ApplicationTelemetry()
if telem:
if not os.path.exists('/results'):
os.makedirs('/results')
self.outfile = '/results/output.txt'
else:
curdir = os.path.abspath(__file__)
results = os.path.abspath(os.path.join(curdir, '../../../../results'))
if not os.path.exists(results):
os.makedirs(results)
self.outfile = os.path.join(results, 'output.txt')
self.fieldnames = ['frames', 'games', 'mean reward', 'mean score', 'max score']
with open(self.outfile, 'w', newline='') as csvfile:
csv_writer = csv.DictWriter(csvfile, fieldnames=self.fieldnames)
csv_writer.writeheader()
def setup_monitoring(self, monitoring, monitoring_dir=None):
self.monitoring = monitoring
self.monitoring_dir = monitoring_dir
if monitoring == 'telemetry':
import telemetry
self.tm = telemetry.ApplicationTelemetry()
if self.tm.get_status() == 0:
print('Telemetry successfully connected.')
elif monitoring == 'tensorboard':
import tensorboardX
self.tb = tensorboardX.SummaryWriter(monitoring_dir)
else:
raise NotImplementedError('Monitoring tool "%s" not supported!' %
monitoring)
import subprocess
try:
import telemetry
ngc_telemetry = telemetry.ApplicationTelemetry()
except:
ngc_telemetry = False
print("Could not load NGC telemetry!")
def push_ngc_telemetry(name, value):
# if NGC telemetry logging enabled:
try:
ngc_telemetry.metric_push_async({'metric': name, 'value': value})
except:
pass
def log_ngc(train_metric):
for key in train_metric.keys():
push_ngc_telemetry(key, train_metric[key])
def get_gpu_memory_map():
"""Get the current gpu usage.
Returns
-------
usage: dict
Keys are device ids as integers.
Values are memory usage as integers in MB.
