IOSS: Fix serialize io issue in timestep query

sandialabs · Aug 26, 2024 · 11e9634 · 11e9634
1 parent efdc141
commit 11e9634
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/packages/seacas/libraries/ioss/src/exodus/Ioex_DatabaseIO.C b/packages/seacas/libraries/ioss/src/exodus/Ioex_DatabaseIO.C
@@ -684,6 +684,7 @@ namespace Ioex {
  {
  Ioss::SerializeIO serializeIO_(this);
  m_timestepCount = ex_inquire_int(get_file_pointer(), EX_INQ_TIME);
+ }
  // Need to sync timestep count across ranks if parallel...
  if (isParallel) {
  auto min_timestep_count = util().global_minmax(m_timestepCount, Ioss::ParallelUtils::DO_MIN);
@@ -725,6 +726,7 @@ namespace Ioex {
  Ioss::Utils::check_set_bool_property(properties, "EXODUS_CALL_GET_ALL_TIMES",
  call_ex_get_all_times);
  if (call_ex_get_all_times) {
+ Ioss::SerializeIO serializeIO_(this);
  int error = ex_get_all_times(get_file_pointer(), Data(tsteps));
  if (error < 0) {
  Ioex::exodus_error(get_file_pointer(), __LINE__, __func__, __FILE__);
@@ -733,8 +735,11 @@ namespace Ioex {
 
  // See if the "last_written_time" attribute exists and if it
  // does, check that it matches the largest time in 'tsteps'.
- exists = Ioex::read_last_time_attribute(get_file_pointer(), &last_time);
- }
+ {
+ Ioss::SerializeIO serializeIO_(this);
+ exists = Ioex::read_last_time_attribute(get_file_pointer(), &last_time);
+ }
+
  if (exists && isParallel) {
  // Assume that if it exists on 1 processor, it exists on
  // all... Sync value among processors since could have a