Merge pull request #1044 from Libensemble/study/performance

small adjusts to start performance studies
Libensemble · Aug 2, 2023 · 42ad8e7 · 42ad8e7
2 parents e6e4e2d + 2838107
commit 42ad8e7
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Showing 3 changed files with 14 additions and 20 deletions.
diff --git a/libensemble/manager.py b/libensemble/manager.py
@@ -8,7 +8,6 @@
 import logging
 import os
 import platform
-import pstats
 import socket
 import sys
 import time
@@ -132,10 +131,7 @@ def manager_main(
     if libE_specs.get("profile"):
         pr.disable()
         profile_stats_fname = "manager.prof"
-
-        with open(profile_stats_fname, "w") as f:
-            ps = pstats.Stats(pr, stream=f).sort_stats("cumulative")
-            ps.print_stats()
+        pr.dump_stats(profile_stats_fname)
 
     return result
 

diff --git a/libensemble/tests/functionality_tests/test_1d_sampling_with_profile.py b/libensemble/tests/functionality_tests/test_1d_sampling_with_profile.py
@@ -29,6 +29,8 @@
     nworkers, is_manager, libE_specs, _ = parse_args()
 
     libE_specs["profile"] = True
+    libE_specs["safe_mode"] = False
+    libE_specs["kill_canceled_sims"] = False
 
     sim_specs = {
         "sim_f": sim_f,
@@ -48,7 +50,7 @@
 
     persis_info = add_unique_random_streams({}, nworkers + 1)
 
-    exit_criteria = {"gen_max": 501}
+    exit_criteria = {"sim_max": 1e5}
 
     # Perform the run
     H, persis_info, flag = libE(sim_specs, gen_specs, exit_criteria, persis_info, libE_specs=libE_specs)
@@ -58,7 +60,7 @@
         print("\nlibEnsemble with random sampling has generated enough points")
 
         assert "manager.prof" in os.listdir(), "Expected manager profile not found after run"
-        os.remove("manager.prof")
+        # os.remove("manager.prof")
 
         prof_files = [f"worker_{i+1}.prof" for i in range(nworkers)]
 
@@ -67,11 +69,11 @@
 
         for file in prof_files:
             assert file in os.listdir(), "Expected profile {file} not found after run"
-            with open(file, "r") as f:
-                data = f.read().split()
-                num_worker_funcs_profiled = sum(["worker" in i for i in data])
-            assert num_worker_funcs_profiled >= 8, (
-                "Insufficient number of " + "worker functions profiled: " + str(num_worker_funcs_profiled)
-            )
-
-            os.remove(file)
+            # with open(file, "r") as f:
+            #     data = f.read().split()
+            #     num_worker_funcs_profiled = sum(["worker" in i for i in data])
+            # assert num_worker_funcs_profiled >= 8, (
+            #     "Insufficient number of " + "worker functions profiled: " + str(num_worker_funcs_profiled)
+            # )
+
+            # os.remove(file)
diff --git a/libensemble/worker.py b/libensemble/worker.py
@@ -6,7 +6,6 @@
 import cProfile
 import logging
 import logging.handlers
-import pstats
 import socket
 from itertools import count
 from pathlib import Path
@@ -114,10 +113,7 @@ def worker_main(
     if libE_specs.get("profile"):
         pr.disable()
         profile_state_fname = "worker_%d.prof" % (workerID)
-
-        with open(profile_state_fname, "w") as f:
-            ps = pstats.Stats(pr, stream=f).sort_stats("cumulative")
-            ps.print_stats()
+        pr.dump_stats(profile_state_fname)
 
 
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