better timing directory creation

pyphare/pyphare/simulator/monitoring.py

@@ -1,5 +1,14 @@
+#
+#
+#
+
+import os
 from pathlib import Path
 
+from pyphare.logger import getLogger
+
+logger = getLogger(__name__)
+
 
 def have_phlop():
     from importlib.util import find_spec
@@ -46,3 +55,11 @@ def monitoring_shutdown(cpplib):
 
     if _globals.stats_man:
         _globals.stats_man.kill().join()
+
+
+def timing_setup(cpplib):
+    if cpplib.mpi_rank() == 0:
+        try:
+            Path(".phare/timings").mkdir(parents=True, exist_ok=True)
+        except FileNotFoundError:
+            logger.error(f"Couldn't find timing dir from {os.getcwd() }")

pyphare/pyphare/simulator/simulator.py

@@ -30,7 +30,7 @@ def make_cpp_simulator(dim, interp, nbrRefinedPart, hier):
     from pyphare.cpp import cpp_lib
 
     if SCOPE_TIMING:
-        Path(".phare/timings").mkdir(exist_ok=True)
+        mon.timing_setup(cpp_lib())
 
     make_sim = f"make_simulator_{dim}_{interp}_{nbrRefinedPart}"
     return getattr(cpp_lib(), make_sim)(hier)