1 /* smpi_mpi_dt_private.h -- functions of smpi_mpi_dt.c that are exported to other SMPI modules. */
3 /* Copyright (c) 2009, 2010. The SimGrid Team.
4 * All rights reserved. */
6 /* This program is free software; you can redistribute it and/or modify it
7 * under the terms of the license (GNU LGPL) which comes with this package. */
12 #define DT_FLAG_DESTROYED 0x0001 /**< user destroyed but some other layers still have a reference */
13 #define DT_FLAG_COMMITED 0x0002 /**< ready to be used for a send/recv operation */
14 #define DT_FLAG_CONTIGUOUS 0x0004 /**< contiguous datatype */
15 #define DT_FLAG_OVERLAP 0x0008 /**< datatype is unpropper for a recv operation */
16 #define DT_FLAG_USER_LB 0x0010 /**< has a user defined LB */
17 #define DT_FLAG_USER_UB 0x0020 /**< has a user defined UB */
18 #define DT_FLAG_PREDEFINED 0x0040 /**< cannot be removed: initial and predefined datatypes */
19 #define DT_FLAG_NO_GAPS 0x0080 /**< no gaps around the datatype */
20 #define DT_FLAG_DATA 0x0100 /**< data or control structure */
21 #define DT_FLAG_ONE_SIDED 0x0200 /**< datatype can be used for one sided operations */
22 #define DT_FLAG_UNAVAILABLE 0x0400 /**< datatypes unavailable on the build (OS or compiler dependant) */
23 #define DT_FLAG_VECTOR 0x0800 /**< valid only for loops. The loop contain only one element
24 **< without extent. It correspond to the vector type. */
26 * We should make the difference here between the predefined contiguous and non contiguous
27 * datatypes. The DT_FLAG_BASIC is held by all predefined contiguous datatypes.
29 #define DT_FLAG_BASIC (DT_FLAG_PREDEFINED | DT_FLAG_CONTIGUOUS | DT_FLAG_NO_GAPS | DT_FLAG_DATA | DT_FLAG_COMMITED)