#include "private.h"
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(smpi_sender, smpi, "Logging specific to SMPI (sender)");
+
int smpi_sender(int argc, char **argv)
{
smx_process_t self;
smx_host_t shost;
+
int index;
xbt_fifo_t request_queue;
smx_host_t dhost;
- char communication[] = "communication";
smx_action_t action;
+ e_surf_action_state_t state;
+
smpi_received_message_t message;
int dindex;
// make sure root is done before own initialization
SIMIX_mutex_lock(smpi_global->start_stop_mutex);
- if (!smpi_global->root_ready) {
+ while (!smpi_global->root_ready) {
SIMIX_cond_wait(smpi_global->start_stop_cond, smpi_global->start_stop_mutex);
}
SIMIX_mutex_unlock(smpi_global->start_stop_mutex);
// wait for all nodes to signal initializatin complete
SIMIX_mutex_lock(smpi_global->start_stop_mutex);
smpi_global->ready_process_count++;
- if (smpi_global->ready_process_count < 3 * smpi_global->host_count) {
- SIMIX_cond_wait(smpi_global->start_stop_cond, smpi_global->start_stop_mutex);
- } else {
+ if (smpi_global->ready_process_count >= 3 * smpi_global->host_count) {
SIMIX_cond_broadcast(smpi_global->start_stop_cond);
}
+ while (smpi_global->ready_process_count < 3 * smpi_global->host_count) {
+ SIMIX_cond_wait(smpi_global->start_stop_cond, smpi_global->start_stop_mutex);
+ }
SIMIX_mutex_unlock(smpi_global->start_stop_mutex);
do {
message->forward = (request->forward - 1) / 2;
request->forward = request->forward / 2;
- SIMIX_mutex_lock(smpi_global->received_message_queues_mutexes[dindex]);
- xbt_fifo_push(smpi_global->received_message_queues[dindex], message);
- SIMIX_mutex_unlock(smpi_global->received_message_queues_mutexes[dindex]);
-
if (0 < request->forward) {
request->dst = (request->dst + message->forward + 1) % request->comm->size;
SIMIX_mutex_lock(request_queue_mutex);
request->completed = 1;
}
- action = SIMIX_action_communicate(shost, dhost, communication, request->datatype->size * request->count, -1.0);
+ action = SIMIX_action_communicate(shost, dhost, "communication", request->datatype->size * request->count, -1.0);
SIMIX_register_action_to_condition(action, request->cond);
- SIMIX_cond_wait(request->cond, request->mutex);
+
+ for (
+ state = SIMIX_action_get_state(action);
+ state == SURF_ACTION_READY ||
+ state == SURF_ACTION_RUNNING;
+ state = SIMIX_action_get_state(action)
+ ) {
+ SIMIX_cond_wait(request->cond, request->mutex);
+ }
+
+ SIMIX_mutex_lock(smpi_global->received_message_queues_mutexes[dindex]);
+ xbt_fifo_push(smpi_global->received_message_queues[dindex], message);
+ SIMIX_mutex_unlock(smpi_global->received_message_queues_mutexes[dindex]);
+
SIMIX_unregister_action_to_condition(action, request->cond);
+ SIMIX_action_destroy(action);
SIMIX_mutex_unlock(request->mutex);