OPAL_DATATYPE_MAX_PREDEFINED 55 opal/datatype/opal_datatype.h #define OPAL_DATATYPE_MAX_PREDEFINED 26 OPAL_DATATYPE_MAX_PREDEFINED 133 opal/datatype/opal_datatype_internal.h #define OPAL_DATATYPE_MAX_PREDEFINED (OPAL_DATATYPE_UNAVAILABLE+1)