initialize common symbols from oshmem

oshmem/mca/atomic/base/atomic_base_select.c

@@ -1,6 +1,8 @@
 /*
  * Copyright (c) 2013      Mellanox Technologies, Inc.
  *                         All rights reserved. 
+ * Copyright (c) 2015      Research Organization for Information Science
+ *                         and Technology (RIST). All rights reserved.
  * $COPYRIGHT$
  * 
  * Additional copyrights may follow
@@ -29,7 +31,7 @@
  * Global variables; most of which are loaded by back-ends of MCA
  * variables
  */
-mca_atomic_base_module_t mca_atomic;
+mca_atomic_base_module_t mca_atomic = {{0}};
 
 /*
  * Local types

oshmem/mca/memheap/base/memheap_base_frame.c

@@ -1,6 +1,8 @@
 /*
  * Copyright (c) 2013      Mellanox Technologies, Inc.
  *                         All rights reserved.
+ * Copyright (c) 2015      Research Organization for Information Science
+ *                         and Technology (RIST). All rights reserved.
  *
  * $COPYRIGHT$
  * 
@@ -32,10 +34,10 @@ int mca_memheap_base_output = -1;
 int mca_memheap_base_key_exchange = 1;
 char* mca_memheap_base_include = NULL;
 char* mca_memheap_base_exclude = NULL;
-opal_list_t mca_memheap_base_components_opened;
+opal_list_t mca_memheap_base_components_opened = {{0}};
 struct mca_memheap_base_module_t* mca_memheap_base_module_initialized = NULL;
 int mca_memheap_base_already_opened = 0;
-mca_memheap_map_t mca_memheap_base_map;
+mca_memheap_map_t mca_memheap_base_map = {{{0}}};
 
 static int mca_memheap_base_register(mca_base_register_flag_t flags)
 {

oshmem/mca/memheap/base/memheap_base_mkey.c

@@ -1,6 +1,8 @@
 /*
  * Copyright (c) 2013-2015 Mellanox Technologies, Inc.
  *                         All rights reserved.
+ * Copyright (c) 2015      Research Organization for Information Science
+ *                         and Technology (RIST). All rights reserved.
  * $COPYRIGHT$
  * 
  * Additional copyrights may follow
@@ -56,7 +58,7 @@ struct oob_comm {
 
 static mca_memheap_map_t* memheap_map = NULL;
 
-struct oob_comm memheap_oob;
+struct oob_comm memheap_oob = {{{0}}};
 
 static int send_buffer(int pe, opal_buffer_t *msg);
 

oshmem/mca/memheap/base/memheap_base_select.c

@@ -1,6 +1,8 @@
 /*
  * Copyright (c) 2013-2015 Mellanox Technologies, Inc.
  *                         All rights reserved.
+ * Copyright (c) 2015      Research Organization for Information Science
+ *                         and Technology (RIST). All rights reserved.
  * $COPYRIGHT$
  * 
  * Additional copyrights may follow
@@ -20,7 +22,7 @@
 #include "oshmem/mca/memheap/base/base.h"
 #include "orte/mca/errmgr/errmgr.h"
 
-mca_memheap_base_module_t mca_memheap;
+mca_memheap_base_module_t mca_memheap = {0};
 
 /**
  * Function for weeding out memheap components that shouldn't be executed.

oshmem/mca/spml/base/spml_base_frame.c

@@ -4,6 +4,8 @@
  *                         All rights reserved.
  * Copyright (c) 2015      Los Alamos National Security, LLC. All rights
  *                         reserved.
+ * Copyright (c) 2015      Research Organization for Information Science
+ *                         and Technology (RIST). All rights reserved.
  * $COPYRIGHT$
  * 
  * Additional copyrights may follow
@@ -43,10 +45,10 @@
 /*
  * Global variables
  */
-mca_spml_base_module_t mca_spml;
+mca_spml_base_module_t mca_spml = {0};
 
-mca_spml_base_component_t mca_spml_base_selected_component;
+mca_spml_base_component_t mca_spml_base_selected_component = {{0}};
-opal_pointer_array_t mca_spml_base_spml;
+opal_pointer_array_t mca_spml_base_spml = {{0}};
 
 
 static int mca_spml_base_register(mca_base_register_flag_t flags)

oshmem/mca/spml/base/spml_base_request.c

@@ -4,6 +4,8 @@
  *                         All rights reserved.
  * Copyright (c) 2015      Los Alamos National Security, LLC. All rights
  *                         reserved.
+ * Copyright (c) 2015      Research Organization for Information Science
+ *                         and Technology (RIST). All rights reserved.
  * $COPYRIGHT$
  * 
  * Additional copyrights may follow
@@ -19,8 +21,8 @@
  * If you wonder why these 2 freelists are declared here read the comment
  * in the spml_base_request.h file.
  */
-opal_free_list_t mca_spml_base_put_requests/* = {{{0}}}*/;
+opal_free_list_t mca_spml_base_put_requests = {{{0}}};
-opal_free_list_t mca_spml_base_get_requests /*= {{{0}}}*/;
+opal_free_list_t mca_spml_base_get_requests = {{{0}}};
 opal_free_list_t mca_spml_base_atomic_requests = { { { 0 } } };
 
 static void mca_spml_base_request_construct(mca_spml_base_request_t* req)

oshmem/op/op.c

@@ -1,7 +1,9 @@
 /*
  * Copyright (c) 2013      Mellanox Technologies, Inc.
  *                         All rights reserved.
- * Copyright (c) 2013 Cisco Systems, Inc.  All rights reserved.
+ * Copyright (c) 2013      Cisco Systems, Inc.  All rights reserved.
+ * Copyright (c) 2015      Research Organization for Information Science
+ *                         and Technology (RIST). All rights reserved.
  * $COPYRIGHT$
  *
  * Additional copyrights may follow
@@ -23,7 +25,7 @@
 /*
  * Table for op handle conversion
  */
-opal_pointer_array_t oshmem_op_array;
+opal_pointer_array_t oshmem_op_array = {{0}};
 
 /*
  * Class information

oshmem/proc/proc.c

@@ -1,7 +1,7 @@
 /*
  * Copyright (c) 2013      Mellanox Technologies, Inc.
  *                         All rights reserved.
- * Copyright (c) 2014      Research Organization for Information Science
+ * Copyright (c) 2014-2015 Research Organization for Information Science
  *                         and Technology (RIST). All rights reserved.
  * $COPYRIGHT$
  *
@@ -37,7 +37,7 @@
 
 opal_convertor_t* oshmem_shmem_local_convertor = NULL;
 
-opal_list_t oshmem_proc_list;
+opal_list_t oshmem_proc_list = {{0}};
 static opal_mutex_t oshmem_proc_lock;
 oshmem_proc_t* oshmem_proc_local_proc = NULL;
 
@@ -545,7 +545,7 @@ int oshmem_proc_unpack(opal_buffer_t* buf,
     return OSHMEM_SUCCESS;
 }
 
-opal_pointer_array_t oshmem_group_array;
+opal_pointer_array_t oshmem_group_array = {{0}};
 
 oshmem_group_t* oshmem_group_all = NULL;
 oshmem_group_t* oshmem_group_self = NULL;

oshmem/proc/proc_group_cache.c

@@ -1,6 +1,8 @@
 /*
  * Copyright (c) 2013      Mellanox Technologies, Inc.
  *                         All rights reserved.
+ * Copyright (c) 2015      Research Organization for Information Science
+ *                         and Technology (RIST). All rights reserved.
  * $COPYRIGHT$
  *
  * Additional copyrights may follow
@@ -12,8 +14,8 @@
 #include "oshmem/runtime/runtime.h"
 
 OBJ_CLASS_INSTANCE(oshmem_group_cache_t, opal_object_t, NULL, NULL);
-opal_list_t oshmem_group_cache_list;
+opal_list_t oshmem_group_cache_list = {{0}};
-unsigned int oshmem_group_cache_size;
+unsigned int oshmem_group_cache_size = 0;
 oshmem_group_t* find_group_in_cache(int PE_start, int logPE_stride, int PE_size)
 {
     int cache_look_up_id[3] = { PE_start, logPE_stride, PE_size };

oshmem/request/request.c

@@ -4,6 +4,8 @@
  *                         All rights reserved.
  * Copyright (c) 2015      Los Alamos National Security, LLC. All rights
  *                         reserved.
+ * Copyright (c) 2015      Research Organization for Information Science
+ *                         and Technology (RIST). All rights reserved.
  * $COPYRIGHT$
  * 
  * Additional copyrights may follow
@@ -19,14 +21,14 @@
 #include "oshmem/constants.h"
 #include "oshmem/proc/proc.h"
 
-opal_pointer_array_t             oshmem_request_f_to_c_table;
+opal_pointer_array_t             oshmem_request_f_to_c_table = {{0}};
 size_t                           oshmem_request_waiting = 0;
 size_t                           oshmem_request_completed = 0;
-opal_mutex_t                     oshmem_request_lock;
+opal_mutex_t                     oshmem_request_lock = {{0}};
-opal_condition_t                 oshmem_request_cond;
+opal_condition_t                 oshmem_request_cond = {{0}};
-oshmem_predefined_request_t        oshmem_request_null;
+oshmem_predefined_request_t        oshmem_request_null = {{{{{0}}}}};
-oshmem_request_t                   oshmem_request_empty;
+oshmem_request_t                   oshmem_request_empty = {{{{0}}}};
-oshmem_status_public_t             oshmem_status_empty;
+oshmem_status_public_t             oshmem_status_empty = {0};
 oshmem_request_fns_t               oshmem_request_functions = {
     NULL, /*oshmem_request_default_test,*/
     NULL, /*oshmem_request_default_test_any,*/

oshmem/runtime/oshmem_shmem_init.c

@@ -1,6 +1,8 @@
 /*
  * Copyright (c) 2013      Mellanox Technologies, Inc.
  *                         All rights reserved.
+ * Copyright (c) 2015      Research Organization for Information Science
+ *                         and Technology (RIST). All rights reserved.
  *
  * $COPYRIGHT$
  * 
@@ -101,7 +103,7 @@ int oshmem_mpi_thread_provided = SHMEM_THREAD_SINGLE;
 long *preconnect_value = 0;
 int shmem_api_logger_output = -1;
 
-MPI_Comm oshmem_comm_world;
+MPI_Comm oshmem_comm_world = {0};
 
 opal_thread_t *oshmem_mpi_main_thread = NULL;
 
@@ -130,43 +132,50 @@ opal_thread_t *oshmem_mpi_main_thread = NULL;
  ompi/include/mpif-common.h.
  */
 
-#define INST(type, upper_case, lower_case, single_u, double_u)   \
+#define INST(type, value, upper_case, lower_case, single_u, double_u)   \
-    type lower_case; \
+    type lower_case = value; \
-type upper_case; \
+type upper_case = value; \
-type single_u;  \
+type single_u = value;  \
-type double_u
+type double_u = value
 
 INST(int,
+     0,
      MPI_FORTRAN_BOTTOM,
      mpi_fortran_bottom,
      mpi_fortran_bottom_,
      mpi_fortran_bottom__);
 INST(int,
+     0,
      MPI_FORTRAN_IN_PLACE,
      mpi_fortran_in_place,
      mpi_fortran_in_place_,
      mpi_fortran_in_place__);
 INST(char *,
+     NULL,
      MPI_FORTRAN_ARGV_NULL,
      mpi_fortran_argv_null,
      mpi_fortran_argv_null_,
      mpi_fortran_argv_null__);
 INST(double,
+     0.0,
      MPI_FORTRAN_ARGVS_NULL,
      mpi_fortran_argvs_null,
      mpi_fortran_argvs_null_,
      mpi_fortran_argvs_null__);
 INST(int *,
+     NULL,
      MPI_FORTRAN_ERRCODES_IGNORE,
      mpi_fortran_errcodes_ignore,
      mpi_fortran_errcodes_ignore_,
      mpi_fortran_errcodes_ignore__);
 INST(int *,
+     NULL,
      MPI_FORTRAN_STATUS_IGNORE,
      mpi_fortran_status_ignore,
      mpi_fortran_status_ignore_,
      mpi_fortran_status_ignore__);
 INST(double,
+     0.0,
      MPI_FORTRAN_STATUSES_IGNORE,
      mpi_fortran_statuses_ignore,
      mpi_fortran_statuses_ignore_,
@@ -175,9 +184,9 @@ INST(double,
 /*
  * Hash tables for MPI_Type_create_f90* functions
  */
-opal_hash_table_t ompi_mpi_f90_integer_hashtable;
+opal_hash_table_t ompi_mpi_f90_integer_hashtable = {{0}};
-opal_hash_table_t ompi_mpi_f90_real_hashtable;
+opal_hash_table_t ompi_mpi_f90_real_hashtable = {{0}};
-opal_hash_table_t ompi_mpi_f90_complex_hashtable;
+opal_hash_table_t ompi_mpi_f90_complex_hashtable = {{0}};
 
 static int _shmem_init(int argc, char **argv, int requested, int *provided);
 
@@ -196,8 +205,8 @@ static void* shmem_opal_thread(void* argc)
 }
 #endif
 
-int oshmem_shmem_inglobalexit;
+int oshmem_shmem_inglobalexit = 0;
-int oshmem_shmem_globalexit_status;
+int oshmem_shmem_globalexit_status = -1;
 
 static void sighandler__SIGUSR1(int signum)
 {

oshmem/shmem/c/shmem_lock.c

@@ -1,7 +1,9 @@
 /*
  * Copyright (c) 2013      Mellanox Technologies, Inc.
  *                         All rights reserved.
- * Copyright (c) 2014 Cisco Systems, Inc.  All rights reserved.
+ * Copyright (c) 2014      Cisco Systems, Inc.  All rights reserved.
+ * Copyright (c) 2015      Research Organization for Information Science
+ *                         and Technology (RIST). All rights reserved.
  * $COPYRIGHT$
  * 
  * Additional copyrights may follow
@@ -43,8 +45,8 @@ struct oshmem_lock_prev_pe_container {
 };
 typedef struct oshmem_lock_prev_pe_container oshmem_lock_prev_pe_container_t;
 
-oshmem_lock_counter_t *lock_counter_head;
+oshmem_lock_counter_t *lock_counter_head = NULL;
-oshmem_lock_prev_pe_container_t *lock_prev_pe_container_head;
+oshmem_lock_prev_pe_container_t *lock_prev_pe_container_head = NULL;
 static int *lock_turn;
 static int *lock_inform;
 static int *lock_last_ticket;