int
orte_ess_alps_sync_complete(void)
{
int ret = ORTE_SUCCESS;
int lli_ret = 0;
int alps_status = 0;
size_t alps_count;
lli_ret = alps_app_lli_lock();
if (0 != ret) {
OPAL_OUTPUT_VERBOSE((20, orte_ess_base_framework.framework_output,
"%s ess:alps: alps_app_lli_lock returned %d",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), lli_ret));
ret = ORTE_ERR_FILE_WRITE_FAILURE;
goto fn_exit;
}
lli_ret = alps_app_lli_put_request(ALPS_APP_LLI_ALPS_REQ_EXITING, NULL, 0);
if (ALPS_APP_LLI_ALPS_STAT_OK != lli_ret) {
OPAL_OUTPUT_VERBOSE((20, orte_ess_base_framework.framework_output,
"%s ess:alps: alps_app_lli_put_request returned %d",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), lli_ret));
ret = ORTE_ERR_FILE_WRITE_FAILURE;
goto fn_exit_w_lock;
}
lli_ret = alps_app_lli_get_response (&alps_status, &alps_count);
if (ALPS_APP_LLI_ALPS_STAT_OK != alps_status) {
OPAL_OUTPUT_VERBOSE((20, orte_ess_base_framework.framework_output,
"%s ess:alps: alps_app_lli_get_response returned %d",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), alps_status));
ret = ORTE_ERR_FILE_READ_FAILURE;
goto fn_exit_w_lock;
}
fn_exit_w_lock:
lli_ret = alps_app_lli_unlock();
if (ALPS_APP_LLI_ALPS_STAT_OK != lli_ret) {
OPAL_OUTPUT_VERBOSE((20, orte_ess_base_framework.framework_output,
"%s ess:alps: alps_app_lli_unlock returned %d",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), lli_ret));
ret = ORTE_ERR_FILE_WRITE_FAILURE;
}
fn_exit:
return ret;
}
int
orte_ess_alps_get_first_rank_on_node(int *first_rank)
{
int alps_status = 0;
uint64_t apid;
size_t alps_count;
int ret = ORTE_SUCCESS;
int lli_ret = 0, place_ret;
alpsAppLayout_t orted_layout;
if (first_rank == NULL) {
ret = ORTE_ERR_BAD_PARAM;
goto fn_exit;
}
/*
* First get our apid
*/
lli_ret = alps_app_lli_lock();
if (0 != ret) {
OPAL_OUTPUT_VERBOSE((20, orte_ess_base_framework.framework_output,
"%s ess:alps: alps_app_lli_lock returned %d",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), lli_ret));
ret = ORTE_ERR_FILE_WRITE_FAILURE;
goto fn_exit;
}
lli_ret = alps_app_lli_put_request(ALPS_APP_LLI_ALPS_REQ_APID, NULL, 0);
if (ALPS_APP_LLI_ALPS_STAT_OK != lli_ret) {
OPAL_OUTPUT_VERBOSE((20, orte_ess_base_framework.framework_output,
"%s ess:alps: alps_app_lli_put_request - APID returned %d",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), lli_ret));
ret = ORTE_ERR_FILE_WRITE_FAILURE;
goto fn_exit_w_lock;
}
lli_ret = alps_app_lli_get_response (&alps_status, &alps_count);
if (ALPS_APP_LLI_ALPS_STAT_OK != alps_status) {
OPAL_OUTPUT_VERBOSE((20, orte_ess_base_framework.framework_output,
"%s ess:alps: alps_app_lli_get_response returned %d",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), alps_status));
ret = ORTE_ERR_FILE_READ_FAILURE;
goto fn_exit_w_lock;
}
lli_ret = alps_app_lli_get_response_bytes (&apid, sizeof(apid));
if (ALPS_APP_LLI_ALPS_STAT_OK != lli_ret) {
OPAL_OUTPUT_VERBOSE((20, orte_ess_base_framework.framework_output,
"%s ess:alps: alps_app_lli_get_response_bytes returned %d",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), lli_ret));
ret = ORTE_ERR_FILE_READ_FAILURE;
goto fn_exit_w_lock;
}
place_ret = alps_get_placement_info(apid,
&orted_layout,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL);
if (1 != place_ret) {
OPAL_OUTPUT_VERBOSE((20, orte_ess_base_framework.framework_output,
"%s ess:alps: alps_get_placement_info returned %d (%s)",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), place_ret, strerror(errno)));
ret = ORTE_ERROR;
goto fn_exit;
}
OPAL_OUTPUT_VERBOSE((2, orte_ess_base_framework.framework_output,
"%s ess:alps: alps_get_placement_info returned %d first pe on node is %d",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), place_ret, orted_layout.firstPe));
*first_rank = orted_layout.firstPe;
fn_exit_w_lock:
lli_ret = alps_app_lli_unlock();
if (ALPS_APP_LLI_ALPS_STAT_OK != lli_ret) {
OPAL_OUTPUT_VERBOSE((20, orte_ess_base_framework.framework_output,
"%s ess:alps: alps_app_lli_unlock returned %d",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), lli_ret));
ret = ORTE_ERR_FILE_WRITE_FAILURE;
}
fn_exit:
return ret;
}
static int __gnix_alps_init(void)
{
int ret = FI_SUCCESS;
int alps_status = 0;
size_t alps_count;
alpsAppLLIGni_t *rdmacred_rsp = NULL;
alpsAppGni_t *rdmacred_buf = NULL;
/* lli_lock doesn't return anything useful */
ret = alps_app_lli_lock();
if (alps_init) {
/* alps lli lock protects alps_init for now */
alps_app_lli_unlock();
return ret;
}
/*
* First get our apid
*/
ret = alps_app_lli_put_request(ALPS_APP_LLI_ALPS_REQ_APID, NULL, 0);
if (ret != ALPS_APP_LLI_ALPS_STAT_OK) {
GNIX_WARN(FI_LOG_FABRIC, "lli put failed, ret=%d(%s)\n", ret,
strerror(errno));
ret = -FI_EIO;
goto err;
}
ret = alps_app_lli_get_response(&alps_status, &alps_count);
if (alps_status != ALPS_APP_LLI_ALPS_STAT_OK) {
GNIX_WARN(FI_LOG_FABRIC, "lli get response failed, "
"alps_status=%d(%s)\n", alps_status,
strerror(errno));
ret = -FI_EIO;
goto err;
}
ret = alps_app_lli_get_response_bytes(&gnix_apid, sizeof(gnix_apid));
if (ret != ALPS_APP_LLI_ALPS_STAT_OK) {
GNIX_WARN(FI_LOG_FABRIC,
"lli get response failed, ret=%d(%s)\n",
ret, strerror(errno));
ret = -FI_EIO;
goto err;
}
/*
* now get the GNI rdma credentials info
*/
ret = alps_app_lli_put_request(ALPS_APP_LLI_ALPS_REQ_GNI, NULL, 0);
if (ret != ALPS_APP_LLI_ALPS_STAT_OK) {
GNIX_WARN(FI_LOG_FABRIC, "lli put failed, ret=%d(%s)\n",
ret, strerror(errno));
ret = -FI_EIO;
goto err;
}
ret = alps_app_lli_get_response(&alps_status, &alps_count);
if (alps_status != ALPS_APP_LLI_ALPS_STAT_OK) {
GNIX_WARN(FI_LOG_FABRIC,
"lli get response failed, alps_status=%d(%s)\n",
alps_status, strerror(errno));
ret = -FI_EIO;
goto err;
}
rdmacred_rsp = malloc(alps_count);
if (rdmacred_rsp == NULL) {
ret = -FI_ENOMEM;
goto err;
}
memset(rdmacred_rsp, 0, alps_count);
ret = alps_app_lli_get_response_bytes(rdmacred_rsp, alps_count);
if (ret != ALPS_APP_LLI_ALPS_STAT_OK) {
GNIX_WARN(FI_LOG_FABRIC,
"lli get response failed, ret=%d(%s)\n",
ret, strerror(errno));
ret = -FI_EIO;
goto err;
}
rdmacred_buf = (alpsAppGni_t *) rdmacred_rsp->u.buf;
/*
* just use the first ptag/cookie for now
*/
gnix_app_ptag = rdmacred_buf[0].ptag;
gnix_app_cookie = rdmacred_buf[0].cookie;
/*
* alps_get_placement_info(uint64_t apid, alpsAppLayout_t *appLayout,
* int **placementList, int **targetNids, int **targetPes,
* int **targetLen, struct in_addr **targetIps, int **startPe,
* int **totalPes, int **nodePes, int **peCpus);
*/
ret = alps_get_placement_info(gnix_apid, &gnix_appLayout,
&gnix_app_placementList,
&gnix_app_targetNids,
&gnix_app_targetPes,
&gnix_app_targetLen,
&gnix_app_targetIps,
&gnix_app_startPe,
&gnix_app_totalPes,
&gnix_app_nodePes,
&gnix_app_peCpus);
if (ret != 1) {
GNIX_WARN(FI_LOG_FABRIC,
"alps_get_placement_info failed, ret=%d(%s)\n",
ret, strerror(errno));
ret = -FI_EIO;
goto err;
}
gnix_pes_on_node = gnix_appLayout.numPesHere;
alps_init = true;
ret = 0;
err:
alps_app_lli_unlock();
if (rdmacred_rsp != NULL) {
free(rdmacred_rsp);
}
return ret;
}
