static int _shmem_init(int argc, char **argv, int requested, int *provided)
{
int ret = OSHMEM_SUCCESS;
char *error = NULL;
oshmem_mpi_thread_requested = requested;
oshmem_mpi_thread_provided = requested;
/* Register the OSHMEM layer's MCA parameters */
if (OSHMEM_SUCCESS != (ret = oshmem_shmem_register_params())) {
error = "oshmem_info_register: oshmem_register_params failed";
goto error;
}
/* Setting verbosity for macros like SHMEM_API_VERBOSE, SHMEM_API_ERROR.
* We need to set it right after registering mca verbosity variables
*/
shmem_api_logger_output = opal_output_open(NULL);
opal_output_set_verbosity(shmem_api_logger_output,
oshmem_shmem_api_verbose);
/* initialize info */
if (OSHMEM_SUCCESS != (ret = oshmem_info_init())) {
error = "oshmem_info_init() failed";
goto error;
}
/* initialize proc */
if (OSHMEM_SUCCESS != (ret = oshmem_proc_init())) {
error = "oshmem_proc_init() failed";
goto error;
}
if (OSHMEM_SUCCESS != (ret = oshmem_op_init())) {
error = "oshmem_op_init() failed";
goto error;
}
if (OSHMEM_SUCCESS != (ret = mca_base_framework_open(&oshmem_spml_base_framework, MCA_BASE_OPEN_DEFAULT))) {
error = "mca_spml_base_open() failed";
goto error;
}
if (OSHMEM_SUCCESS != (ret = mca_base_framework_open(&oshmem_scoll_base_framework, MCA_BASE_OPEN_DEFAULT))) {
error = "mca_scoll_base_open() failed";
goto error;
}
if (OSHMEM_SUCCESS != (ret = mca_spml_base_select(OPAL_ENABLE_PROGRESS_THREADS, 1))) {
error = "mca_spml_base_select() failed";
goto error;
}
if (OSHMEM_SUCCESS != (ret = mca_scoll_base_find_available(OPAL_ENABLE_PROGRESS_THREADS, 1))) {
error = "mca_scoll_base_find_available() failed";
goto error;
}
/* Initialize each SHMEM handle subsystem */
/* Initialize requests */
if (OSHMEM_SUCCESS != (ret = oshmem_request_init())) {
error = "oshmem_request_init() failed";
goto error;
}
if (OSHMEM_SUCCESS != (ret = oshmem_proc_group_init())) {
error = "oshmem_proc_group_init() failed";
goto error;
}
/* start SPML/BTL's */
ret = MCA_SPML_CALL(enable(true));
if (OSHMEM_SUCCESS != ret) {
error = "SPML control failed";
goto error;
}
ret =
MCA_SPML_CALL(add_procs(oshmem_group_all->proc_array, oshmem_group_all->proc_count));
if (OSHMEM_SUCCESS != ret) {
error = "SPML add procs failed";
goto error;
}
if (OSHMEM_SUCCESS != (ret = mca_base_framework_open(&oshmem_sshmem_base_framework, MCA_BASE_OPEN_DEFAULT))) {
error = "mca_sshmem_base_open() failed";
goto error;
}
if (OSHMEM_SUCCESS != (ret = mca_sshmem_base_select())) {
error = "mca_sshmem_base_select() failed";
goto error;
}
if (OSHMEM_SUCCESS != (ret = mca_base_framework_open(&oshmem_memheap_base_framework, MCA_BASE_OPEN_DEFAULT))) {
error = "mca_memheap_base_open() failed";
goto error;
}
if (OSHMEM_SUCCESS != (ret = mca_memheap_base_select())) {
error = "mca_memheap_base_select() failed";
goto error;
}
if (OSHMEM_SUCCESS != (ret = mca_base_framework_open(&oshmem_atomic_base_framework, MCA_BASE_OPEN_DEFAULT))) {
error = "mca_atomic_base_open() failed";
goto error;
}
if (OSHMEM_SUCCESS != (ret = mca_atomic_base_find_available(OPAL_ENABLE_PROGRESS_THREADS, 1))) {
error = "mca_atomic_base_find_available() failed";
goto error;
}
/* This call should be done after memheap initialization */
if (OSHMEM_SUCCESS != (ret = mca_scoll_enable())) {
error = "mca_scoll_enable() failed";
goto error;
}
(*provided) = oshmem_mpi_thread_provided;
oshmem_mpi_thread_multiple = (oshmem_mpi_thread_provided == SHMEM_THREAD_MULTIPLE) ? true : false;
error: if (ret != OSHMEM_SUCCESS) {
const char *err_msg = opal_strerror(ret);
opal_show_help("help-shmem-runtime.txt",
"shmem_init:startup:internal-failure",
true,
"SHMEM_INIT",
"SHMEM_INIT",
error,
err_msg,
ret);
return ret;
}
return ret;
}
static int __shmem_init(int argc, char **argv, int requested, int *provided)
{
int ret = OSHMEM_SUCCESS;
char *error = NULL;
if (OSHMEM_SUCCESS != (ret = oshmem_proc_init())) {
error = "oshmem_proc_init() failed";
goto error;
}
/* We need to do this anyway.
* This place requires to be reviewed and more elegant way is expected
*/
ompi_proc_local_proc = (ompi_proc_t*) oshmem_proc_local_proc;
if (OSHMEM_SUCCESS != (ret = oshmem_group_cache_list_init())) {
error = "oshmem_group_cache_list_init() failed";
goto error;
}
if (OSHMEM_SUCCESS != (ret = oshmem_op_init())) {
error = "oshmem_op_init() failed";
goto error;
}
if (OSHMEM_SUCCESS != (ret = mca_base_framework_open(&oshmem_spml_base_framework, MCA_BASE_OPEN_DEFAULT))) {
error = "mca_spml_base_open() failed";
goto error;
}
if (OSHMEM_SUCCESS != (ret = mca_base_framework_open(&oshmem_scoll_base_framework, MCA_BASE_OPEN_DEFAULT))) {
error = "mca_scoll_base_open() failed";
goto error;
}
if (OSHMEM_SUCCESS
!= (ret = mca_spml_base_select(OMPI_ENABLE_PROGRESS_THREADS,
OMPI_ENABLE_THREAD_MULTIPLE))) {
error = "mca_spml_base_select() failed";
goto error;
}
if (OSHMEM_SUCCESS
!= (ret =
mca_scoll_base_find_available(OMPI_ENABLE_PROGRESS_THREADS,
OMPI_ENABLE_THREAD_MULTIPLE))) {
error = "mca_scoll_base_find_available() failed";
goto error;
}
/* Initialize each SHMEM handle subsystem */
/* Initialize requests */
if (OSHMEM_SUCCESS != (ret = oshmem_request_init())) {
error = "oshmem_request_init() failed";
goto error;
}
/* identify the architectures of remote procs and setup
* their datatype convertors, if required
*/
if (OSHMEM_SUCCESS != (ret = oshmem_proc_set_arch())) {
error = "oshmem_proc_set_arch failed";
goto error;
}
/* start SPML/BTL's */
ret = MCA_SPML_CALL(enable(true));
if (OSHMEM_SUCCESS != ret) {
error = "SPML control failed";
goto error;
}
/* There is issue with call add_proc twice so
* we need to use btl info got from PML add_procs() before call of SPML add_procs()
*/
{
ompi_proc_t** procs = NULL;
size_t nprocs = 0;
procs = ompi_proc_world(&nprocs);
while (nprocs--) {
oshmem_group_all->proc_array[nprocs]->proc_endpoints[OMPI_PROC_ENDPOINT_TAG_BML] =
procs[nprocs]->proc_endpoints[OMPI_PROC_ENDPOINT_TAG_BML];
}
free(procs);
}
ret =
MCA_SPML_CALL(add_procs(oshmem_group_all->proc_array, oshmem_group_all->proc_count));
if (OSHMEM_SUCCESS != ret) {
error = "SPML add procs failed";
goto error;
}
if (OSHMEM_SUCCESS != (ret = mca_base_framework_open(&oshmem_memheap_base_framework, MCA_BASE_OPEN_DEFAULT))) {
error = "mca_memheap_base_open() failed";
goto error;
}
if (OSHMEM_SUCCESS != (ret = mca_memheap_base_select())) {
error = "mca_select_base_select() failed";
goto error;
}
if (OSHMEM_SUCCESS != (ret = mca_base_framework_open(&oshmem_atomic_base_framework, MCA_BASE_OPEN_DEFAULT))) {
error = "mca_atomic_base_open() failed";
goto error;
}
if (OSHMEM_SUCCESS
!= (ret =
mca_atomic_base_find_available(OMPI_ENABLE_PROGRESS_THREADS,
OMPI_ENABLE_THREAD_MULTIPLE))) {
error = "mca_atomic_base_find_available() failed";
goto error;
}
/* This call should be done after memheap initialization */
if (OSHMEM_SUCCESS != (ret = mca_scoll_enable())) {
error = "mca_scoll_enable() failed";
goto error;
}
if (OSHMEM_SUCCESS != shmem_lock_init()) {
error = "shmem_lock_init() failed";
goto error;
}
error:
if (ret != OSHMEM_SUCCESS) {
const char *err_msg = opal_strerror(ret);
orte_show_help("help-shmem-runtime.txt",
"shmem_init:startup:internal-failure",
true,
"SHMEM_INIT",
"SHMEM_INIT",
error,
err_msg,
ret);
return ret;
}
return ret;
}