Update to latest PMIx master

Signed-off-by: Ralph Castain <[email protected]>

Author: Ralph Castain

opal/mca/pmix/pmix2x/pmix/VERSION

@@ -23,14 +23,14 @@ release=0
 # The only requirement is that it must be entirely printable ASCII
 # characters and have no white space.
 
-greek=
+greek=a1
 
 # If repo_rev is empty, then the repository version number will be
 # obtained during "make dist" via the "git describe --tags --always"
 # command, or with the date (if "git describe" fails) in the form of
 # "date<date>".
 
-repo_rev=git89ec3bc
+repo_rev=git972f79a
 
 # If tarball_version is not empty, it is used as the version string in
 # the tarball filename, regardless of all other versions listed in
@@ -44,7 +44,7 @@ tarball_version=
 
 # The date when this release was created
 
-date="Jan 23, 2017"
+date="Jan 31, 2017"
 
 # The shared library version of each of PMIx's public libraries.
 # These versions are maintained in accordance with the "Library

opal/mca/pmix/pmix2x/pmix/config/Makefile.am

@@ -1,4 +1,4 @@
-# Copyright (c) 2013-2016 Intel, Inc. All rights reserved
+# Copyright (c) 2013-2017 Intel, Inc.  All rights reserved.
 # Copyright (c) 2016      Research Organization for Information Science
 #                         and Technology (RIST). All rights reserved.
 # Copyright (c) 2006-2016 Cisco Systems, Inc.  All rights reserved.
@@ -35,6 +35,7 @@ EXTRA_DIST = \
 	pmix_check_package.m4 \
 	pmix_check_vendor.m4 \
 	pmix_check_visibility.m4 \
+	pmix_check_lock.m4 \
 	pmix_config_subdir.m4 \
 	pmix_ensure_contains_optflags.m4 \
 	pmix_functions.m4 \

opal/mca/pmix/pmix2x/pmix/config/pmix.m4

@@ -18,7 +18,7 @@ dnl                         reserved.
 dnl Copyright (c) 2009-2011 Oak Ridge National Labs.  All rights reserved.
 dnl Copyright (c) 2011-2013 NVIDIA Corporation.  All rights reserved.
 dnl Copyright (c) 2013-2017 Intel, Inc.  All rights reserved.
-dnl Copyright (c) 2015-2016 Research Organization for Information Science
+dnl Copyright (c) 2015-2017 Research Organization for Information Science
 dnl                         and Technology (RIST). All rights reserved.
 dnl Copyright (c) 2016      Mellanox Technologies, Inc.
 dnl                         All rights reserved.
@@ -559,7 +559,7 @@ AC_DEFUN([PMIX_SETUP_CORE],[
     # Darwin doesn't need -lm, as it's a symlink to libSystem.dylib
     PMIX_SEARCH_LIBS_CORE([ceil], [m])
 
-    AC_CHECK_FUNCS([asprintf snprintf vasprintf vsnprintf strsignal socketpair strncpy_s usleep statfs statvfs getpeereid getpeerucred strnlen])
+    AC_CHECK_FUNCS([asprintf snprintf vasprintf vsnprintf strsignal socketpair strncpy_s usleep statfs statvfs getpeereid getpeerucred strnlen posix_fallocate])
 
     # On some hosts, htonl is a define, so the AC_CHECK_FUNC will get
     # confused.  On others, it's in the standard library, but stubbed with
@@ -655,6 +655,14 @@ AC_DEFUN([PMIX_SETUP_CORE],[
 
     PMIX_MCA
 
+    ##################################
+    # Dstore Locking
+    ##################################
+
+    pmix_show_title "Dstore Locking"
+
+    PMIX_CHECK_DSTOR_LOCK
+
     ############################################################################
     # final compiler config
     ############################################################################
@@ -867,6 +875,7 @@ AC_DEFINE_UNQUOTED([PMIX_WANT_PRETTY_PRINT_STACKTRACE],
                    [$WANT_PRETTY_PRINT_STACKTRACE],
                    [if want pretty-print stack trace feature])
 
+#
 # Do we want the shared memory datastore usage?
 #
 
@@ -886,7 +895,22 @@ AC_DEFINE_UNQUOTED([PMIX_ENABLE_DSTORE],
                  [if want shared memory dstore feature])
 
 #
+# Use pthread-based locking
+#
+DSTORE_PTHREAD_LOCK="1"
+AC_MSG_CHECKING([if want dstore pthread-based locking])
+AC_ARG_ENABLE([dstore-pthlck],
+              [AC_HELP_STRING([--disable-dstore-pthlck],
+                              [Disable pthread-based lockig in dstor (default: enabled)])])
+if test "$enable_dstore_pthlck" == "no" ; then
+    AC_MSG_RESULT([no])
+    DSTORE_PTHREAD_LOCK="0"
+else
+    AC_MSG_RESULT([yes])
+    DSTORE_PTHREAD_LOCK="1"
+fi
 
+#
 # Ident string
 #
 AC_MSG_CHECKING([if want ident string])

opal/mca/pmix/pmix2x/pmix/config/pmix_check_lock.m4

@@ -0,0 +1,58 @@
+dnl -*- shell-script -*-
+dnl
+dnl Copyright (c) 2017      Mellanox Technologies, Inc.
+dnl                         All rights reserved.
+dnl Copyright (c) 2017      Intel, Inc.  All rights reserved.
+dnl $COPYRIGHT$
+dnl
+dnl Additional copyrights may follow
+dnl
+dnl $HEADER$
+dnl
+
+AC_DEFUN([PMIX_CHECK_DSTOR_LOCK],[
+    orig_libs=$LIBS
+    LIBS="-lpthread $LIBS"
+
+    _x_ac_pthread_lock_found="0"
+    _x_ac_fcntl_lock_found="0"
+
+    AC_CHECK_MEMBERS([struct flock.l_type],
+    [
+        AC_DEFINE([HAVE_FCNTL_FLOCK], [1],
+        [Define to 1 if you have the locking by fcntl.])
+        _x_ac_fcntl_lock_found="1"
+    ], [], [#include <fcntl.h>])
+
+    if test "$ESH_PTHREAD_LOCK" == "1"; then
+        AC_CHECK_FUNC([pthread_rwlockattr_setkind_np],
+            [AC_EGREP_HEADER([PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP],
+                    [pthread.h],[
+                        AC_DEFINE([HAVE_PTHREAD_SETKIND], [1],
+                            [Define to 1 if you have the `pthread_rwlockattr_setkind_np` function.])])])
+
+        AC_CHECK_FUNC([pthread_rwlockattr_setpshared],
+            [AC_EGREP_HEADER([PTHREAD_PROCESS_SHARED],
+                    [pthread.h],[
+                        AC_DEFINE([HAVE_PTHREAD_SHARED], [1],
+                            [Define to 1 if you have the `PTHREAD_PROCESS_SHARED` definition.
+                        ])
+                        _x_ac_pthread_lock_found="1"
+            ])
+        ])
+
+        if test "$_x_ac_pthread_lock_found" == "0"; then
+            if test "$_x_ac_fcntl_lock_found" == "1"; then
+                AC_MSG_WARN([dstore: pthread-based locking not found, will use fcntl-based locking.])
+            else
+                AC_MSG_ERROR([dstore: no available locking mechanisms was found. Can not continue. Try disabling dstore])
+            fi
+        fi
+    else
+        if test "$_x_ac_fcntl_lock_found" == "0"; then
+            AC_MSG_ERROR([dstore: no available locking mechanisms was found. Can not continue. Try disabling dstore])
+        fi
+    fi
+
+    LIBS="$orig_libs"
+])

opal/mca/pmix/pmix2x/pmix/include/pmix_common.h

@@ -172,6 +172,7 @@ typedef uint32_t pmix_rank_t;
 #define PMIX_LOCALLDR                       "pmix.lldr"             // (pmix_rank_t) lowest rank on this node within this job
 #define PMIX_APPLDR                         "pmix.aldr"             // (pmix_rank_t) lowest rank in this app within this job
 #define PMIX_PROC_PID                       "pmix.ppid"             // (pid_t) pid of specified proc
+#define PMIX_SESSION_ID                     "pmix.session.id"       // (uint32_t) session identifier
 
 #define PMIX_NODE_LIST                      "pmix.nlist"            // (char*) comma-delimited list of nodes running procs for the specified nspace
 #define PMIX_ALLOCATED_NODELIST             "pmix.alist"            // (char*) comma-delimited list of all nodes in this allocation regardless of