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Dump persis info each step and at end #1600

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Dump persis info each step and at end #1600

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21 changes: 21 additions & 0 deletions libensemble/gen_funcs/persistent_aposmm.py
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,10 @@

__all__ = ["aposmm", "initialize_APOSMM", "decide_where_to_start_localopt", "update_history_dist"]

import glob
import os
import pickle

from math import log, pi, sqrt

import numpy as np
Expand All @@ -35,6 +39,17 @@ def cdist(XA, XB, metric="euclidean"):
return distances


def write_persis_info(persis_info, iteration):
fname = "gen_data_after_gen_{}.pickle"
filename = fname.format(iteration)
for old_file in glob.glob(
fname.format("*")
):
os.remove(old_file)
with open(filename, "wb") as f:
pickle.dump(persis_info, f)


def aposmm(H, persis_info, gen_specs, libE_info):
"""
APOSMM coordinates multiple local optimization runs, dramatically reducing time for
Expand Down Expand Up @@ -188,6 +203,7 @@ def aposmm(H, persis_info, gen_specs, libE_info):

tag = None
first_pass = True
iteration = 0
while 1:
new_opt_inds_to_send_mgr = []
new_inds_to_send_mgr = []
Expand Down Expand Up @@ -283,9 +299,14 @@ def aposmm(H, persis_info, gen_specs, libE_info):
ps.send(local_H[new_inds_to_send_mgr + new_opt_inds_to_send_mgr][[i[0] for i in gen_specs["out"]]])
something_sent = True

iteration+=1
write_persis_info(persis_info, iteration)

return local_H, persis_info, FINISHED_PERSISTENT_GEN_TAG
finally:
try:
# Final write of persis_info
write_persis_info(persis_info, iteration)
clean_up_and_stop(local_opters)
except NameError:
pass
Expand Down