mtl/psm: do not limit PSM to 8191 context ids

The old default context id maximum was committed to the trunk in
2006. After some discussion with Intel it appears this is restricting
the mtl to an arbirarly small number of communicators. Increasing the
default to allow up to 2^16 - 1 context ids.

Refs trac:4574

cmr=v1.8.2

This commit was SVN r31574.

The following Trac tickets were found above:
  Ticket 4574 --> https://svn.open-mpi.org/trac/ompi/ticket/4574

ompi/mca/mtl/psm/mtl_psm.c

@@ -1,3 +1,4 @@
+/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
 /*
  * Copyright (c) 2004-2006 The Trustees of Indiana University and Indiana
  *                         University Research and Technology
@@ -11,6 +12,8 @@
  *                         All rights reserved.
  * Copyright (c) 2006      QLogic Corporation. All rights reserved.
  * Copyright (c) 2013      Intel, Inc. All rights reserved
+ * Copyright (c) 2014      Los Alamos National Security, LLC. All rights
+ *                         reserved.
  * $COPYRIGHT$
  *
  * Additional copyrights may follow
@@ -32,27 +35,26 @@
 #include "mtl_psm_request.h"
 
 mca_mtl_psm_module_t ompi_mtl_psm = {
-    {
-        8191,         /* max cid - 2^13 - 1 */
-        (1UL << 30),  /* max tag value - must allow negatives */
-        0,            /* request reserve space */
-        0,            /* flags */
+    .super = {
+        /* NTH: PSM supports 16 bit context ids */
+        .mtl_max_contextid = (1UL << 16) - 1,
+        .mtl_max_tag = (1UL << 30),  /* must allow negatives */
         
-        ompi_mtl_psm_add_procs,
-        ompi_mtl_psm_del_procs,
-        ompi_mtl_psm_finalize,
+        .mtl_add_procs = ompi_mtl_psm_add_procs,
+        .mtl_del_procs = ompi_mtl_psm_del_procs,
+        .mtl_finalize = ompi_mtl_psm_finalize,
         
-        ompi_mtl_psm_send,
-        ompi_mtl_psm_isend,
+        .mtl_send = ompi_mtl_psm_send,
+        .mtl_isend = ompi_mtl_psm_isend,
         
-        ompi_mtl_psm_irecv,
-        ompi_mtl_psm_iprobe,
-        ompi_mtl_psm_imrecv,
-        ompi_mtl_psm_improbe,
+        .mtl_irecv = ompi_mtl_psm_irecv,
+        .mtl_iprobe = ompi_mtl_psm_iprobe,
+        .mtl_imrecv = ompi_mtl_psm_imrecv,
+        .mtl_improbe = ompi_mtl_psm_improbe,
 
-        ompi_mtl_psm_cancel,
-        ompi_mtl_psm_add_comm,
-        ompi_mtl_psm_del_comm
+        .mtl_cancel = ompi_mtl_psm_cancel,
+        .mtl_add_comm = ompi_mtl_psm_add_comm,
+        .mtl_del_comm = ompi_mtl_psm_del_comm
     }    
 };