IOSS: Fix field suffix setting and node ownership

Author: gdsjaar

packages/seacas/libraries/ioss/src/exodus/Ioex_BaseDatabaseIO.C

@@ -1795,7 +1795,7 @@ namespace Ioex {
                                                       ex_entity_type type, Ioss::NameList &names)
   {
     std::vector<Ioss::Field> fields;
-    if (!entity->get_database()->get_field_recognition()) {
+    if (!using_parallel_io() || !entity->get_database()->get_field_recognition()) {
       return fields;
     }
     // See if this entity is using enhanced field attributes...

packages/seacas/libraries/ioss/src/exodus/Ioex_DatabaseIO.C

@@ -2311,9 +2311,7 @@ namespace Ioex {
                 for (size_t i = 0; i < ent_proc.size(); i += 2) {
                   int64_t node = ent_proc[i + 0];
                   int64_t proc = ent_proc[i + 1];
-                  if (proc < myProcessor) {
-                    idata[node - 1] = proc;
-                  }
+		  idata[node - 1] = std::min(idata[node - 1], static_cast<int>(proc));
                 }
               }
               else {
@@ -2325,9 +2323,7 @@ namespace Ioex {
                 for (size_t i = 0; i < ent_proc.size(); i += 2) {
                   int node = ent_proc[i + 0];
                   int proc = ent_proc[i + 1];
-                  if (proc < myProcessor) {
-                    idata[node - 1] = proc;
-                  }
+		  idata[node - 1] = std::min(idata[node - 1], proc);
                 }
               }
             }

packages/seacas/libraries/ioss/src/exodus/Ioex_DecompositionData.C

@@ -1940,7 +1940,7 @@ namespace Ioex {
     // map for all locally-owned nodes and also determine how many
     // of my nodes are owned by which other processors.
 
-    global_implicit_map.resize(owning_proc.size());
+    global_implicit_map.resize(owning_proc.size(), -1);
 
     std::vector<int64_t> snd_count(m_processorCount);
     std::vector<int64_t> rcv_count(m_processorCount);
@@ -1969,7 +1969,9 @@ namespace Ioex {
     }
 
     for (auto &i : global_implicit_map) {
-      i += *processor_offset + 1;
+      if (i >= 0) {
+	i += *processor_offset + 1;
+      }
     }
 
     // Now, tell the other processors how many nodes I will be sending
@@ -2003,7 +2005,9 @@ namespace Ioex {
     // Iterate rcv_list and convert global ids to the global-implicit position...
     for (auto &i : rcv_list) {
       int64_t local_id     = node_map.global_to_local(i) - 1;
+      SMART_ASSERT(local_id >= 0)(local_id)(i);
       int64_t rcv_position = global_implicit_map[local_id];
+      SMART_ASSERT(rcv_position >= 0)(rcv_position)(local_id)(i);
       i                    = rcv_position;
     }
 

packages/seacas/libraries/ioss/src/main/CMakeLists.txt

@@ -107,7 +107,6 @@ if (TPL_ENABLE_MPI)
     set(PJOIN_ARG   --compose --netcdf5)
     set(NPROCS 4)
     set(NPROCS_BUG 1)
-    set(SERIALIZE_ARG --serialize_io_size=2)
   else()
     set(COMPOSE_ARG )
     set(NPROCS 1)