Add DATATYPE_{FLT|INT32} to MPI serialization.

src/pio_serialize.c

@@ -28,14 +28,17 @@ struct
 #ifdef CDI_DT_MATCH_NEEDED
   { CDI_DATATYPE_INT8, MPI_SIGNED_CHAR },
   { CDI_DATATYPE_INT16, MPI_SHORT },
+  { CDI_DATATYPE_INT32, MPI_INT },
   { CDI_DATATYPE_UINT32, MPI_INT },
 #else
   { CDI_DATATYPE_INT8, MPI_INT8_T },
   { CDI_DATATYPE_INT16, MPI_INT16_T },
+  { CDI_DATATYPE_INT32, MPI_INT32_T },
   { CDI_DATATYPE_UINT32, MPI_UINT32_T },
 #endif
   { CDI_DATATYPE_INT, MPI_INT },
   { CDI_DATATYPE_FLT64, MPI_DOUBLE },
+  { CDI_DATATYPE_FLT, MPI_DOUBLE },
   { CDI_DATATYPE_TXT, MPI_CHAR },
   { CDI_DATATYPE_UCHAR, MPI_UNSIGNED_CHAR },
   { CDI_DATATYPE_LONG, MPI_LONG },
@@ -72,6 +75,8 @@ setupDtDict()
                    (int)sizeof (int8_t));
   dtDictFixMPIType(lookupDt(CDI_DATATYPE_INT16), MPI_TYPECLASS_INTEGER,
                    (int)sizeof (int16_t));
+  dtDictFixMPIType(lookupDt(CDI_DATATYPE_INT32), MPI_TYPECLASS_INTEGER,
+                   (int)sizeof (int32_t));
   dtDictFixMPIType(lookupDt(CDI_DATATYPE_UINT32), MPI_TYPECLASS_INTEGER,
                    (int)sizeof (uint32_t));
   dtDictMatchComplete = 1;