chaned global execute_mutex and execute_cond to host-specific and wrapped all

[simgrid.git] / src / smpi / smpi_receiver.c

diff --git a/src/smpi/smpi_receiver.c b/src/smpi/smpi_receiver.c
index e22363f..edfb213 100644 (file)
--- a/src/smpi/smpi_receiver.c
+++ b/src/smpi/smpi_receiver.c
@@ -24,7 +24,7 @@ int smpi_receiver(int argc, char **argv)
 
        // 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);
@@ -41,11 +41,12 @@ int smpi_receiver(int argc, char **argv)
        // 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 {