root/opal/mca/btl/template/btl_template_frag.h

INCLUDED FROM

   1 /* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
   2 /*
   3  * Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
   4  *                         University Research and Technology
   5  *                         Corporation.  All rights reserved.
   6  * Copyright (c) 2004-2013 The University of Tennessee and The University
   7  *                         of Tennessee Research Foundation.  All rights
   8  *                         reserved.
   9  * Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
  10  *                         University of Stuttgart.  All rights reserved.
  11  * Copyright (c) 2004-2005 The Regents of the University of California.
  12  *                         All rights reserved.
  13  * Copyright (c) 2015      Los Alamos National Security, LLC. All rights
  14  *                         reserved.
  15  * $COPYRIGHT$
  16  *
  17  * Additional copyrights may follow
  18  *
  19  * $HEADER$
  20  */
  21 
  22 #ifndef MCA_BTL_TEMPLATE_FRAG_H
  23 #define MCA_BTL_TEMPLATE_FRAG_H
  24 
  25 
  26 #define MCA_BTL_TEMPLATE_FRAG_ALIGN (8)
  27 #include "opal_config.h"
  28 #include "btl_template.h"
  29 
  30 BEGIN_C_DECLS
  31 
  32 /**
  33  * TEMPLATE send fratemplateent derived type.
  34  */
  35 struct mca_btl_template_frag_t {
  36     mca_btl_base_descriptor_t base;
  37     mca_btl_base_segment_t segment;
  38     struct mca_btl_base_endpoint_t *endpoint;
  39     mca_btl_base_header_t *hdr;
  40     size_t size;
  41 #if MCA_BTL_HAS_MPOOL
  42     struct mca_mpool_base_registration_t* registration;
  43 #endif
  44 };
  45 typedef struct mca_btl_template_frag_t mca_btl_template_frag_t;
  46 OBJ_CLASS_DECLARATION(mca_btl_template_frag_t);
  47 
  48 typedef struct mca_btl_template_frag_t mca_btl_template_frag_eager_t;
  49 
  50 OBJ_CLASS_DECLARATION(mca_btl_template_frag_eager_t);
  51 
  52 typedef struct mca_btl_template_frag_t mca_btl_template_frag_max_t;
  53 
  54 OBJ_CLASS_DECLARATION(mca_btl_template_frag_max_t);
  55 
  56 typedef struct mca_btl_template_frag_t mca_btl_template_frag_user_t;
  57 
  58 OBJ_CLASS_DECLARATION(mca_btl_template_frag_user_t);
  59 
  60 
  61 /*
  62  * Macros to allocate/return descriptors from module specific
  63  * free list(s).
  64  */
  65 
  66 #define MCA_BTL_TEMPLATE_FRAG_ALLOC_EAGER(btl, frag)                    \
  67 {                                                                       \
  68     frag = (mca_btl_template_frag_t *)                                  \
  69         opal_free_list_get (&((mca_btl_template_module_t*)btl)->template_frag_eager); \
  70 }
  71 
  72 #define MCA_BTL_TEMPLATE_FRAG_RETURN_EAGER(btl, frag)                   \
  73 {                                                                       \
  74     opal_free_list_return (&((mca_btl_template_module_t*)btl)->template_frag_eager, \
  75                            (opal_free_list_item_t*)(frag));             \
  76 }
  77 
  78 #define MCA_BTL_TEMPLATE_FRAG_ALLOC_MAX(btl, frag)                      \
  79 {                                                                       \
  80     frag = (mca_btl_template_frag_t *)                                  \
  81         opal_free_list_get (&((mca_btl_template_module_t*)btl)->template_frag_max); \
  82 }
  83 
  84 #define MCA_BTL_TEMPLATE_FRAG_RETURN_MAX(btl, frag)                     \
  85 {                                                                       \
  86     opal_free_list_return (&((mca_btl_template_module_t*)btl)->template_frag_max, \
  87                            (opal_free_list_item_t*)(frag));             \
  88 }
  89 
  90 
  91 #define MCA_BTL_TEMPLATE_FRAG_ALLOC_USER(btl, frag)                     \
  92 {                                                                       \
  93     frag = (mca_btl_template_frag_t*)                                   \
  94             opal_free_list_get (&((mca_btl_template_module_t*)btl)->template_frag_user); \
  95 }
  96 
  97 #define MCA_BTL_TEMPLATE_FRAG_RETURN_USER(btl, frag)                    \
  98 {                                                                       \
  99     opal_free_list_return (&((mca_btl_template_module_t*)btl)->template_frag_user, \
 100                            (opal_free_list_item_t*)(frag));             \
 101 }
 102 
 103 
 104 
 105 END_C_DECLS
 106 #endif