commit 287d7866d3bd70c1a8d412ffb8e6b12cd7e903d5
Author: Jeff Squyres <jsquyres@cisco.com>
Date:   Thu Jan 4 09:58:50 2018 -0800

    hwloc: updates for hwloc 2.0.x API
    
    Signed-off-by: Jeff Squyres <jsquyres@cisco.com>

diff --git opal/mca/btl/openib/btl_openib_component.c opal/mca/btl/openib/btl_openib_component.c
index c482dcdbcda7..facf338a5373 100644
--- opal/mca/btl/openib/btl_openib_component.c
+++ opal/mca/btl/openib/btl_openib_component.c
@@ -10,7 +10,7 @@
  *                         University of Stuttgart.  All rights reserved.
  * Copyright (c) 2004-2005 The Regents of the University of California.
  *                         All rights reserved.
- * Copyright (c) 2006-2017 Cisco Systems, Inc.  All rights reserved
+ * Copyright (c) 2006-2018 Cisco Systems, Inc.  All rights reserved
  * Copyright (c) 2006-2015 Mellanox Technologies. All rights reserved.
  * Copyright (c) 2006-2015 Los Alamos National Security, LLC.  All rights
  *                         reserved.
@@ -1524,7 +1524,11 @@ static uint64_t calculate_total_mem (void)
         if (NULL == machine) {
             return 0;
         }
+#if HWLOC_API_VERSION < 0x20000
         return machine->memory.total_memory;
+#else
+        return machine->total_memory;
+#endif
     }
 
     /* couldn't find it */
diff --git opal/mca/hwloc/base/hwloc_base_util.c opal/mca/hwloc/base/hwloc_base_util.c
index dd483a7dc1be..61d8b779888c 100644
--- opal/mca/hwloc/base/hwloc_base_util.c
+++ opal/mca/hwloc/base/hwloc_base_util.c
@@ -10,7 +10,7 @@
  *                         University of Stuttgart.  All rights reserved.
  * Copyright (c) 2004-2005 The Regents of the University of California.
  *                         All rights reserved.
- * Copyright (c) 2011-2017 Cisco Systems, Inc.  All rights reserved
+ * Copyright (c) 2011-2018 Cisco Systems, Inc.  All rights reserved
  * Copyright (c) 2012-2017 Los Alamos National Security, LLC.
  *                         All rights reserved.
  * Copyright (c) 2013-2018 Intel, Inc. All rights reserved.
@@ -59,6 +59,11 @@
 #include "opal/mca/hwloc/hwloc-internal.h"
 #include "opal/mca/hwloc/base/base.h"
 
+#if HWLOC_API_VERSION >= 0x20000
+// JMS Is this right?
+#include "hwloc/shmem.h"
+#endif
+
 static bool topo_in_shmem = false;
 
 /*
@@ -154,7 +159,7 @@ int opal_hwloc_base_filter_cpus(hwloc_topology_t topo)
             avail = hwloc_bitmap_alloc();
             hwloc_bitmap_and(avail, root->online_cpuset, root->allowed_cpuset);
         #else
-            avail = hwloc_bitmap_dup(root->allowed_cpuset);
+            avail = hwloc_bitmap_dup(root->cpuset);
         #endif
         OPAL_OUTPUT_VERBOSE((5, opal_hwloc_base_framework.framework_output,
                              "hwloc:base: no cpus specified - using root available cpuset"));
@@ -178,7 +183,7 @@ int opal_hwloc_base_filter_cpus(hwloc_topology_t topo)
                         hwloc_bitmap_and(pucpus, pu->online_cpuset, pu->allowed_cpuset);
                     #else
                         hwloc_bitmap_free(pucpus);
-                        pucpus = hwloc_bitmap_dup(pu->allowed_cpuset);
+                        pucpus = hwloc_bitmap_dup(pu->cpuset);
                     #endif
                     hwloc_bitmap_or(res, avail, pucpus);
                     hwloc_bitmap_copy(avail, res);
@@ -200,7 +205,7 @@ int opal_hwloc_base_filter_cpus(hwloc_topology_t topo)
                             hwloc_bitmap_and(pucpus, pu->online_cpuset, pu->allowed_cpuset);
                         #else
                             hwloc_bitmap_free(pucpus);
-                            pucpus = hwloc_bitmap_dup(pu->allowed_cpuset);
+                            pucpus = hwloc_bitmap_dup(pu->cpuset);
                         #endif
                         hwloc_bitmap_or(res, avail, pucpus);
                         hwloc_bitmap_copy(avail, res);
diff --git orte/mca/rtc/hwloc/rtc_hwloc.c orte/mca/rtc/hwloc/rtc_hwloc.c
index 8acdf572b577..16d5b825e0c7 100644
--- orte/mca/rtc/hwloc/rtc_hwloc.c
+++ orte/mca/rtc/hwloc/rtc_hwloc.c
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2014-2017 Intel, Inc. All rights reserved.
- * Copyright (c) 2017      Cisco Systems, Inc.  All rights reserved
+ * Copyright (c) 2017-2018 Cisco Systems, Inc.  All rights reserved
  * Copyright (c) 2017      Inria.  All rights reserved.
  * $COPYRIGHT$
  *
@@ -50,6 +50,11 @@
 #include "orte/mca/rtc/base/base.h"
 #include "rtc_hwloc.h"
 
+#if HWLOC_API_VERSION >= 0x20000
+// JMS Is this right?
+#include "hwloc/shmem.h"
+#endif
+
 static int init(void);
 static void finalize(void);
 static void assign(orte_job_t *jdata);
diff --git orte/orted/pmix/pmix_server_register_fns.c orte/orted/pmix/pmix_server_register_fns.c
index 25fb26475918..ff98f6de59cb 100644
--- orte/orted/pmix/pmix_server_register_fns.c
+++ orte/orted/pmix/pmix_server_register_fns.c
@@ -11,7 +11,7 @@
  *                         All rights reserved.
  * Copyright (c) 2006-2013 Los Alamos National Security, LLC.
  *                         All rights reserved.
- * Copyright (c) 2009      Cisco Systems, Inc.  All rights reserved.
+ * Copyright (c) 2009-2018 Cisco Systems, Inc.  All rights reserved
  * Copyright (c) 2011      Oak Ridge National Labs.  All rights reserved.
  * Copyright (c) 2013-2017 Intel, Inc.  All rights reserved.
  * Copyright (c) 2014      Mellanox Technologies, Inc.
@@ -276,7 +276,11 @@ int orte_pmix_server_register_nspace(orte_job_t *jdata, bool force)
         kv = OBJ_NEW(opal_value_t);
         kv->key = strdup(OPAL_PMIX_AVAIL_PHYS_MEMORY);
         kv->type = OPAL_UINT64;
+#if HWLOC_API_VERSION < 0x20000
         kv->data.uint64 = machine->memory.total_memory;
+#else
+        kv->data.uint64 = machine->total_memory;
+#endif
         opal_list_append(info, &kv->super);
     }