Merge pull request #2986 from tkordenbrock/topic/master/implement.osc.noncontig

osc-portals4: add support for noncontiguous datatypes

Author: tkordenbrock

ompi/mca/osc/portals4/osc_portals4.h

@@ -1,6 +1,6 @@
 /* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
 /*
- * Copyright (c) 2011-2013 Sandia National Laboratories.  All rights reserved.
+ * Copyright (c) 2011-2017 Sandia National Laboratories.  All rights reserved.
  * Copyright (c) 2015      Los Alamos National Security, LLC.  All rights
  *                         reserved.
  * Copyright (c) 2015      Research Organization for Information Science
@@ -23,6 +23,8 @@
 
 #define REQ_OSC_TABLE_ID     4
 
+#define OSC_PORTALS4_IOVEC_MAX 64
+
 #define OSC_PORTALS4_MB_DATA    0x0000000000000000ULL
 #define OSC_PORTALS4_MB_CONTROL 0x1000000000000000ULL
 
@@ -95,6 +97,11 @@ struct ompi_osc_portals4_module_t {
     int64_t opcount;
     ptl_match_bits_t match_bits; /* match bits for module.  Same as cid for comm in most cases. */
 
+    ptl_iovec_t     *origin_iovec_list; /* list of memory segments that compose the noncontiguous region */
+    ptl_handle_md_t  origin_iovec_md_h; /* memory descriptor describing a noncontiguous region in this window */
+    ptl_iovec_t     *result_iovec_list; /* list of memory segments that compose the noncontiguous region */
+    ptl_handle_md_t  result_iovec_md_h; /* memory descriptor describing a noncontiguous region in this window */
+
     ptl_size_t atomic_max; /* max size of atomic messages.  Will guarantee ordering IF ordering requested */
     ptl_size_t fetch_atomic_max; /* max size of fetchatomic messages.  Will guarantee ordering IF ordering requested */