openmpi/oshmem/runtime/oshmem_shmem_params.c

/*
 * Copyright (c) 2013      Mellanox Technologies, Inc.
 *                         All rights reserved.
 * $COPYRIGHT$
 *
 * Additional copyrights may follow
 *
 * $HEADER$
 */

#include "params.h"
#include "runtime.h"
#include "oshmem/constants.h"


int oshmem_shmem_lock_recursive = 0;
int oshmem_shmem_api_verbose = 0;
int oshmem_preconnect_all = 0;

int oshmem_shmem_register_params(void)
{
    (void) mca_base_var_register("oshmem",
                                 "oshmem",
                                 NULL,
                                 "lock_recursive",
                                 "Whether or not distributed locking support recursive calls (default = no)",
                                 MCA_BASE_VAR_TYPE_INT,
                                 NULL,
                                 0,
                                 MCA_BASE_VAR_FLAG_SETTABLE,
                                 OPAL_INFO_LVL_9,
                                 MCA_BASE_VAR_SCOPE_READONLY,
                                 &oshmem_shmem_lock_recursive);

    (void) mca_base_var_register("oshmem",
                                 "oshmem",
                                 NULL,
                                 "api_verbose",
                                 "Verbosity level of the shmem c functions (default = 0)",
                                 MCA_BASE_VAR_TYPE_INT,
                                 NULL,
                                 0,
                                 MCA_BASE_VAR_FLAG_SETTABLE,
                                 OPAL_INFO_LVL_9,
                                 MCA_BASE_VAR_SCOPE_READONLY,
                                 &oshmem_shmem_api_verbose);

    (void) mca_base_var_register("oshmem",
                                 "oshmem",
                                 NULL,
                                 "preconnect_all",
                                 "Whether to force SHMEM processes to fully "
                                 "wire-up the connections between SHMEM "
                                 "processes during "
                                 "initialization (vs. making connections lazily -- "
                                 "upon the first SHMEM traffic between each "
                                 "process peer pair)",
                                 MCA_BASE_VAR_TYPE_INT,
                                 NULL,
                                 0,
                                 MCA_BASE_VAR_FLAG_SETTABLE,
                                 OPAL_INFO_LVL_9,
                                 MCA_BASE_VAR_SCOPE_READONLY,
                                 &oshmem_preconnect_all);

    return OSHMEM_SUCCESS;
}