request_queue = smpi_global->pending_recv_request_queues[rank];
request_queue_mutex = smpi_global->pending_recv_request_queues_mutexes[rank];
message_queue = smpi_global->received_message_queues[rank];
message_queue_mutex = smpi_global->received_message_queues_mutexes[rank];
request_queue = smpi_global->pending_recv_request_queues[rank];
request_queue_mutex = smpi_global->pending_recv_request_queues_mutexes[rank];
message_queue = smpi_global->received_message_queues[rank];
message_queue_mutex = smpi_global->received_message_queues_mutexes[rank];