X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/6c6d22019a29d1a1e7cd1f52dbb21cf3d330c57c..c7b463c9c17665403d001fc59cb649551e93d950:/examples/msg/actions/actions.c diff --git a/examples/msg/actions/actions.c b/examples/msg/actions/actions.c index ccd84bf69a..6d7361559d 100644 --- a/examples/msg/actions/actions.c +++ b/examples/msg/actions/actions.c @@ -10,6 +10,7 @@ #include "simgrid/simix.h" /* semaphores for the barrier */ #include "xbt.h" /* calloc, printf */ #include "instr/instr_private.h" +#include /** @addtogroup MSG_examples * @@ -295,105 +296,105 @@ static void action_barrier(const char *const *action) static void action_reduce(const char *const *action) { - int i; - char *reduce_identifier; - char mailbox[80]; - double comm_size = parse_double(action[2]); - double comp_size = parse_double(action[3]); - m_task_t comp_task = NULL; - const char *process_name; - double clock = MSG_get_clock(); - - process_globals_t counters = (process_globals_t) MSG_process_get_data(MSG_process_self()); - - xbt_assert(communicator_size, "Size of Communicator is not defined, " - "can't use collective operations"); - - process_name = MSG_process_get_name(MSG_process_self()); - - reduce_identifier = bprintf("reduce_%d", counters->reduce_counter++); - - if (!strcmp(process_name, "p0")) { - XBT_DEBUG("%s: %s is the Root", reduce_identifier, process_name); - - msg_comm_t *comms = xbt_new0(msg_comm_t,communicator_size-1); - m_task_t *tasks = xbt_new0(m_task_t,communicator_size-1); - for (i = 1; i < communicator_size; i++) { - sprintf(mailbox, "%s_p%d_p0", reduce_identifier, i); - comms[i-1] = MSG_task_irecv(&(tasks[i-1]),mailbox); - } - MSG_comm_waitall(comms,communicator_size-1,-1); - for (i = 1; i < communicator_size; i++) { - MSG_comm_destroy(comms[i-1]); - MSG_task_destroy(tasks[i-1]); - } - free(tasks); - - comp_task = MSG_task_create("reduce_comp", comp_size, 0, NULL); - XBT_DEBUG("%s: computing 'reduce_comp'", reduce_identifier); - MSG_task_execute(comp_task); - MSG_task_destroy(comp_task); - XBT_DEBUG("%s: computed", reduce_identifier); - - } else { - XBT_DEBUG("%s: %s sends", reduce_identifier, process_name); - sprintf(mailbox, "%s_%s_p0", reduce_identifier, process_name); - XBT_DEBUG("put on %s", mailbox); - MSG_task_send(MSG_task_create(reduce_identifier, 0, comm_size, NULL), - mailbox); - } - - XBT_VERB("%s %f", xbt_str_join_array(action, " "), MSG_get_clock() - clock); - free(reduce_identifier); + int i; + char *reduce_identifier; + char mailbox[80]; + double comm_size = parse_double(action[2]); + double comp_size = parse_double(action[3]); + m_task_t comp_task = NULL; + const char *process_name; + double clock = MSG_get_clock(); + + process_globals_t counters = (process_globals_t) MSG_process_get_data(MSG_process_self()); + + xbt_assert(communicator_size, "Size of Communicator is not defined, " + "can't use collective operations"); + + process_name = MSG_process_get_name(MSG_process_self()); + + reduce_identifier = bprintf("reduce_%d", counters->reduce_counter++); + + if (!strcmp(process_name, "p0")) { + XBT_DEBUG("%s: %s is the Root", reduce_identifier, process_name); + + msg_comm_t *comms = xbt_new0(msg_comm_t,communicator_size-1); + m_task_t *tasks = xbt_new0(m_task_t,communicator_size-1); + for (i = 1; i < communicator_size; i++) { + sprintf(mailbox, "%s_p%d_p0", reduce_identifier, i); + comms[i-1] = MSG_task_irecv(&(tasks[i-1]),mailbox); + } + MSG_comm_waitall(comms,communicator_size-1,-1); + for (i = 1; i < communicator_size; i++) { + MSG_comm_destroy(comms[i-1]); + MSG_task_destroy(tasks[i-1]); + } + free(tasks); + + comp_task = MSG_task_create("reduce_comp", comp_size, 0, NULL); + XBT_DEBUG("%s: computing 'reduce_comp'", reduce_identifier); + MSG_task_execute(comp_task); + MSG_task_destroy(comp_task); + XBT_DEBUG("%s: computed", reduce_identifier); + + } else { + XBT_DEBUG("%s: %s sends", reduce_identifier, process_name); + sprintf(mailbox, "%s_%s_p0", reduce_identifier, process_name); + XBT_DEBUG("put on %s", mailbox); + MSG_task_send(MSG_task_create(reduce_identifier, 0, comm_size, NULL), + mailbox); + } + + XBT_VERB("%s %f", xbt_str_join_array(action, " "), MSG_get_clock() - clock); + free(reduce_identifier); } static void action_bcast(const char *const *action) { - int i; - char *bcast_identifier; - char mailbox[80]; - double comm_size = parse_double(action[2]); - m_task_t task = NULL; - const char *process_name; - double clock = MSG_get_clock(); - - process_globals_t counters = (process_globals_t) MSG_process_get_data(MSG_process_self()); - - xbt_assert(communicator_size, "Size of Communicator is not defined, " - "can't use collective operations"); - - process_name = MSG_process_get_name(MSG_process_self()); - - bcast_identifier = bprintf("bcast_%d", counters->bcast_counter++); - - if (!strcmp(process_name, "p0")) { - XBT_DEBUG("%s: %s is the Root", bcast_identifier, process_name); - - msg_comm_t *comms = xbt_new0(msg_comm_t,communicator_size-1); - - for (i = 1; i < communicator_size; i++) { - sprintf(mailbox, "%s_p0_p%d", bcast_identifier, i); - comms[i-1] = - MSG_task_isend(MSG_task_create(mailbox,0,comm_size,NULL), - mailbox); - } - MSG_comm_waitall(comms,communicator_size-1,-1); - for (i = 1; i < communicator_size; i++) - MSG_comm_destroy(comms[i-1]); - free(comms); - - XBT_DEBUG("%s: all messages sent by %s have been received", - bcast_identifier, process_name); - - } else { - sprintf(mailbox, "%s_p0_%s", bcast_identifier, process_name); - MSG_task_receive(&task, mailbox); - MSG_task_destroy(task); - XBT_DEBUG("%s: %s has received", bcast_identifier, process_name); - } - - XBT_VERB("%s %f", xbt_str_join_array(action, " "), MSG_get_clock() - clock); - free(bcast_identifier); + int i; + char *bcast_identifier; + char mailbox[80]; + double comm_size = parse_double(action[2]); + m_task_t task = NULL; + const char *process_name; + double clock = MSG_get_clock(); + + process_globals_t counters = (process_globals_t) MSG_process_get_data(MSG_process_self()); + + xbt_assert(communicator_size, "Size of Communicator is not defined, " + "can't use collective operations"); + + process_name = MSG_process_get_name(MSG_process_self()); + + bcast_identifier = bprintf("bcast_%d", counters->bcast_counter++); + + if (!strcmp(process_name, "p0")) { + XBT_DEBUG("%s: %s is the Root", bcast_identifier, process_name); + + msg_comm_t *comms = xbt_new0(msg_comm_t,communicator_size-1); + + for (i = 1; i < communicator_size; i++) { + sprintf(mailbox, "%s_p0_p%d", bcast_identifier, i); + comms[i-1] = + MSG_task_isend(MSG_task_create(mailbox,0,comm_size,NULL), + mailbox); + } + MSG_comm_waitall(comms,communicator_size-1,-1); + for (i = 1; i < communicator_size; i++) + MSG_comm_destroy(comms[i-1]); + free(comms); + + XBT_DEBUG("%s: all messages sent by %s have been received", + bcast_identifier, process_name); + + } else { + sprintf(mailbox, "%s_p0_%s", bcast_identifier, process_name); + MSG_task_receive(&task, mailbox); + MSG_task_destroy(task); + XBT_DEBUG("%s: %s has received", bcast_identifier, process_name); + } + + XBT_VERB("%s %f", xbt_str_join_array(action, " "), MSG_get_clock() - clock); + free(bcast_identifier); }