def load_checkpoint(lbb_handle, path):
logging.info('loading checkpoint and fluid state')
checkpoint = checkpointing.Checkpoint(checkpoint_id="mycheckpoint",
checkpoint_path=path)
try:
checkpoint.load()
input = gzip.GzipFile(path_fluid_compressed, 'rb')
s = input.read()
input.close()
output = open(path_fluid_sacrifice, 'wb')
output.write(s)
output.close()
lbb_handle.load_checkpoint(path=path_fluid_sacrifice, binary=True)
os.remove(path_fluid_sacrifice)
except Exception:
exc_type, value, traceback = sysos.exc_info()
logging.info("Failed with exception [%s,%s ,%s]" %
(exc_type, value, traceback))
sys.part.clear()
logging.info('Retrying to load')
checkpoint.load()
return checkpoint
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
This sample illustrates how various observables of interest can be checkpointed.
"""
import espressomd
required_features = ["P3M", "LENNARD_JONES"]
espressomd.assert_features(required_features)
from espressomd import checkpointing
import numpy as np
checkpoint = checkpointing.Checkpoint(checkpoint_id="mycheckpoint")
checkpoint.load()
# print out actors
print("\n### current active actors ###")
for act in system.actors.active_actors:
print(act)
# test user variable
print("\n### user variable test ###")
print("myvar = {}".format(myvar))
# test "system"
print("\n### system test ###")
print("system.time = {}".format(system.time))
def init_checkpoint(lb_handle, path):
checkpoint = checkpointing.Checkpoint(checkpoint_id="mycheckpoint",
checkpoint_path=path)
checkpoint.register("sys.part")
return checkpoint