oshmem: Add help message for fatal issues in scoll:mpi and scoll:fca

Signed-off-by: Igor Ivanov <Igor.Ivanov@itseez.com>

oshmem/mca/scoll/fca/Makefile.am

@@ -1,7 +1,7 @@
 # -*- shell-script -*-
 #
 #
-# Copyright (c) 2013      Mellanox Technologies, Inc.
+# Copyright (c) 2013-2015 Mellanox Technologies, Inc.
 #                         All rights reserved.
 # $COPYRIGHT$
 #
@@ -10,6 +10,10 @@
 # $HEADER$
 #
 #
+
+dist_oshmemdata_DATA = \
+	help-oshmem-scoll-fca.txt
+
 AM_CPPFLAGS = $(coll_fca_CPPFLAGS) -DCOLL_FCA_HOME=\"$(coll_fca_HOME)\" $(coll_fca_extra_CPPFLAGS)
 scoll_fca_sources = \
 					scoll_fca.h \

oshmem/mca/scoll/fca/help-oshmem-scoll-fca.txt

@@ -0,0 +1,16 @@
+#
+# Copyright (c) 2015      Mellanox Technologies, Inc.
+#                         All rights reserved.
+# $COPYRIGHT$
+#
+# Additional copyrights may follow
+#
+# $HEADER$
+#
+[module_enable:fatal]
+scoll:fca module reports issue during module enabling phase.
+Try to use scoll:fca component with anoter one
+for example scoll:basic
+
+  Error: %s
+#

oshmem/mca/scoll/fca/scoll_fca_module.c

@@ -14,6 +14,8 @@
 #include "scoll_fca.h"
 #include <stdio.h>
 #include <unistd.h>
+#include "opal/util/show_help.h"
+
 #include "oshmem/constants.h"
 #include "oshmem/mca/scoll/scoll.h"
 #include "oshmem/mca/scoll/base/base.h"
@@ -430,6 +432,10 @@ static int mca_scoll_fca_module_enable(mca_scoll_base_module_t *module,
      * So differnt frameworks will be used for collective ops
      */
     FCA_ERROR("FCA module enable failed - aborting to prevent inconsistent application state");
+    /* There's no modules available */
+    opal_show_help("help-oshmem-scoll-fca.txt",
+                   "module_enable:fatal", true,
+		   "FCA module enable failed - aborting to prevent inconsistent application state");
     oshmem_shmem_abort(-1);
     return OMPI_ERROR;
 }

oshmem/mca/scoll/mpi/Makefile.am

@@ -1,4 +1,4 @@
-# Copyright (c) 2013      Mellanox Technologies, Inc.
+# Copyright (c) 2013-2015 Mellanox Technologies, Inc.
 #                         All rights reserved.
 # $COPYRIGHT$
 #
@@ -7,6 +7,10 @@
 # $HEADER$
 #
 #
+
+dist_oshmemdata_DATA = \
+	help-oshmem-scoll-mpi.txt
+
 scoll_mpi_sources = \
 					scoll_mpi.h \
 					scoll_mpi_debug.h \

oshmem/mca/scoll/mpi/help-oshmem-scoll-mpi.txt

@@ -0,0 +1,16 @@
+#
+# Copyright (c) 2015      Mellanox Technologies, Inc.
+#                         All rights reserved.
+# $COPYRIGHT$
+#
+# Additional copyrights may follow
+#
+# $HEADER$
+#
+[module_enable:fatal]
+scoll:mpi module reports issue during module enabling phase.
+Try to use scoll:mpi component with anoter one
+for example scoll:basic
+
+  Error: %s
+#

oshmem/mca/scoll/mpi/scoll_mpi_module.c

@@ -12,6 +12,8 @@
 
 #include "ompi_config.h"
 #include "scoll_mpi.h"
+#include "opal/util/show_help.h"
+
 #include "oshmem/proc/proc.h"
 #include "oshmem/runtime/runtime.h"
 #include "ompi/mca/coll/base/base.h"
@@ -78,6 +80,11 @@ static int mca_scoll_mpi_module_enable(mca_scoll_base_module_t *module,
 
     if (OSHMEM_SUCCESS != mca_scoll_mpi_save_coll_handlers(module, osh_group)){
         MPI_COLL_ERROR("MPI module enable failed - aborting to prevent inconsistent application state");
+        /* There's no modules available */
+        opal_show_help("help-oshmem-scoll-mpi.txt",
+                       "module_enable:fatal", true,
+		       		   "MPI module enable failed - aborting to prevent inconsistent application state");
+
         oshmem_shmem_abort(-1);
         return OSHMEM_ERROR;
     }