X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/86e3fc9aca2d9f99dc0e300f546d6bd17856232b..972791c2823bfc1694d827b1e943eb725847e2d8:/examples/msg/actions/actions.c diff --git a/examples/msg/actions/actions.c b/examples/msg/actions/actions.c index 02e4b13094..e43c1d45f5 100644 --- a/examples/msg/actions/actions.c +++ b/examples/msg/actions/actions.c @@ -1,4 +1,4 @@ -/* Copyright (c) 2009, 2010. The SimGrid Team. +/* Copyright (c) 2009-2015. The SimGrid Team. * All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it @@ -6,10 +6,9 @@ #include #include -#include "msg/msg.h" /* Yeah! If you want to use msg, you need to include msg/msg.h */ +#include "simgrid/msg.h" /* Yeah! If you want to use msg, you need to include simgrid/msg.h */ #include "simgrid/simix.h" /* semaphores for the barrier */ #include "xbt.h" /* calloc, printf */ -#include "instr/instr_private.h" #include /** @addtogroup MSG_examples @@ -68,9 +67,20 @@ static double parse_double(const char *string) return value; } -static int get_rank(const char *process_name) +#define ACT_DEBUG(...) \ + if (XBT_LOG_ISENABLED(actions, xbt_log_priority_verbose)) { \ + char *NAME = xbt_str_join_array(action, " "); \ + XBT_DEBUG(__VA_ARGS__); \ + xbt_free(NAME); \ + } else ((void)0) + +static void log_action(const char *const *action, double date) { - return atoi(&(process_name[1])); + if (XBT_LOG_ISENABLED(actions, xbt_log_priority_verbose)) { + char *name = xbt_str_join_array(action, " "); + XBT_VERB("%s %f", name, date); + xbt_free(name); + } } static void asynchronous_cleanup(void) @@ -90,7 +100,6 @@ static void asynchronous_cleanup(void) /* My actions */ static void action_send(const char *const *action) { - char *name = NULL; char to[250]; const char *size_str = action[3]; double size = parse_double(size_str); @@ -98,19 +107,14 @@ static void action_send(const char *const *action) sprintf(to, "%s_%s", MSG_process_get_name(MSG_process_self()), action[2]); - if (XBT_LOG_ISENABLED(actions, xbt_log_priority_verbose)) - name = xbt_str_join_array(action, " "); - - XBT_DEBUG("Entering Send: %s (size: %lg)", name, size); + ACT_DEBUG("Entering Send: %s (size: %g)", NAME, size); if (size < 65536) { action_Isend(action); } else { - MSG_task_send(MSG_task_create(name, 0, size, NULL), to); + MSG_task_send(MSG_task_create(to, 0, size, NULL), to); } - XBT_VERB("%s %f", name, MSG_get_clock() - clock); - - free(name); + log_action(action, MSG_get_clock() - clock); asynchronous_cleanup(); } @@ -122,22 +126,19 @@ static void action_Isend(const char *const *action) process_globals_t globals = (process_globals_t) MSG_process_get_data(MSG_process_self()); - sprintf(to, "%s_%s", MSG_process_get_name(MSG_process_self()), action[2]); msg_comm_t comm = MSG_task_isend(MSG_task_create(to, 0, parse_double(size), NULL), to); xbt_dynar_push(globals->isends, &comm); XBT_DEBUG("Isend on %s", MSG_process_get_name(MSG_process_self())); - XBT_VERB("%s %f", xbt_str_join_array(action, " "), MSG_get_clock() - clock); - + log_action(action, MSG_get_clock() - clock); asynchronous_cleanup(); } static void action_recv(const char *const *action) { - char *name = NULL; char mailbox_name[250]; msg_task_t task = NULL; double clock = MSG_get_clock(); @@ -145,19 +146,13 @@ static void action_recv(const char *const *action) sprintf(mailbox_name, "%s_%s", action[2], MSG_process_get_name(MSG_process_self())); - if (XBT_LOG_ISENABLED(actions, xbt_log_priority_verbose)) - name = xbt_str_join_array(action, " "); - - XBT_DEBUG("Receiving: %s", name); + ACT_DEBUG("Receiving: %s", NAME); msg_error_t res = MSG_task_receive(&task, mailbox_name); - // MSG_task_receive(&task, MSG_process_get_name(MSG_process_self())); - XBT_VERB("%s %f", name, MSG_get_clock() - clock); + log_action(action, MSG_get_clock() - clock); if (res == MSG_OK) { MSG_task_destroy(task); } - - free(name); asynchronous_cleanup(); } @@ -180,15 +175,13 @@ static void action_Irecv(const char *const *action) mailbox); xbt_dynar_push(globals->irecvs, &c); - XBT_VERB("%s %f", xbt_str_join_array(action, " "), MSG_get_clock() - clock); - + log_action(action, MSG_get_clock() - clock); asynchronous_cleanup(); } static void action_wait(const char *const *action) { - char *name = NULL; msg_task_t task = NULL; msg_comm_t comm; double clock = MSG_get_clock(); @@ -199,37 +192,29 @@ static void action_wait(const char *const *action) "action wait not preceded by any irecv: %s", xbt_str_join_array(action, " ")); - if (XBT_LOG_ISENABLED(actions, xbt_log_priority_verbose)) - name = xbt_str_join_array(action, " "); - - XBT_DEBUG("Entering %s", name); + ACT_DEBUG("Entering %s", NAME); comm = xbt_dynar_pop_as(globals->irecvs, msg_comm_t); MSG_comm_wait(comm, -1); task = xbt_dynar_pop_as(globals->tasks, msg_task_t); MSG_comm_destroy(comm); MSG_task_destroy(task); - XBT_VERB("%s %f", name, MSG_get_clock() - clock); - free(name); + log_action(action, MSG_get_clock() - clock); } /* FIXME: that's a poor man's implementation: we should take the message exchanges into account */ static void action_barrier(const char *const *action) { - char *name = NULL; static smx_mutex_t mutex = NULL; static smx_cond_t cond = NULL; static int processes_arrived_sofar = 0; - if (XBT_LOG_ISENABLED(actions, xbt_log_priority_verbose)) - name = xbt_str_join_array(action, " "); - if (mutex == NULL) { // first arriving on the barrier mutex = simcall_mutex_init(); cond = simcall_cond_init(); processes_arrived_sofar = 0; } - XBT_DEBUG("Entering barrier: %s (%d already there)", name, + ACT_DEBUG("Entering barrier: %s (%d already there)", NAME, processes_arrived_sofar); simcall_mutex_lock(mutex); @@ -241,17 +226,14 @@ static void action_barrier(const char *const *action) simcall_mutex_unlock(mutex); } - XBT_DEBUG("Exiting barrier: %s", name); + ACT_DEBUG("Exiting barrier: %s", NAME); processes_arrived_sofar--; if (!processes_arrived_sofar) { - simcall_cond_destroy(cond); - simcall_mutex_destroy(mutex); + SIMIX_cond_destroy(cond); + SIMIX_mutex_destroy(mutex); mutex = NULL; } - - free(name); - } static void action_reduce(const char *const *action) @@ -278,23 +260,19 @@ static void action_reduce(const char *const *action) if (!strcmp(process_name, "p0")) { XBT_DEBUG("%s: %s is the Root", reduce_identifier, process_name); - xbt_dynar_t comms = xbt_dynar_new(sizeof(msg_comm_t), NULL); + msg_comm_t *comms = xbt_new0(msg_comm_t, communicator_size - 1); msg_task_t *tasks = xbt_new0(msg_task_t, communicator_size - 1); for (i = 1; i < communicator_size; i++) { sprintf(mailbox, "%s_p%d_p0", reduce_identifier, i); - xbt_dynar_push_as(comms, msg_comm_t, - MSG_task_irecv(&(tasks[i - 1]), mailbox)); + comms[i - 1] = MSG_task_irecv(&(tasks[i - 1]), mailbox); } - MSG_comm_waitall(comms, -1); - - msg_comm_t comm; - unsigned int cursor; - xbt_dynar_foreach(comms, cursor, comm) { - MSG_comm_destroy(comm); - MSG_task_destroy(tasks[i]); + 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); - xbt_dynar_free(&comms); + xbt_free(comms); + xbt_free(tasks); comp_task = MSG_task_create("reduce_comp", comp_size, 0, NULL); XBT_DEBUG("%s: computing 'reduce_comp'", reduce_identifier); @@ -310,8 +288,8 @@ static void action_reduce(const char *const *action) mailbox); } - XBT_VERB("%s %f", xbt_str_join_array(action, " "), MSG_get_clock() - clock); - free(reduce_identifier); + log_action(action, MSG_get_clock() - clock); + xbt_free(reduce_identifier); } static void action_bcast(const char *const *action) @@ -337,24 +315,17 @@ static void action_bcast(const char *const *action) if (!strcmp(process_name, "p0")) { XBT_DEBUG("%s: %s is the Root", bcast_identifier, process_name); - xbt_dynar_t comms = xbt_dynar_new(sizeof(msg_comm_t), NULL); - + 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); - xbt_dynar_push_as(comms, msg_comm_t, - MSG_task_isend(MSG_task_create - (mailbox, 0, comm_size, NULL), mailbox)); - } - MSG_comm_waitall(comms, -1); - - msg_comm_t comm; - unsigned int cursor; - xbt_dynar_foreach(comms, cursor, comm) { - MSG_comm_destroy(comm); + comms[i - 1] = + MSG_task_isend(MSG_task_create(mailbox, 0, comm_size, NULL), mailbox); } - xbt_dynar_free(&comms); - + MSG_comm_waitall(comms, communicator_size - 1, -1); + for (i = 1; i < communicator_size; i++) + MSG_comm_destroy(comms[i - 1]); + xbt_free(comms); XBT_DEBUG("%s: all messages sent by %s have been received", bcast_identifier, process_name); @@ -366,25 +337,19 @@ static void action_bcast(const char *const *action) 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); + log_action(action, MSG_get_clock() - clock); + xbt_free(bcast_identifier); } static void action_sleep(const char *const *action) { - char *name = NULL; const char *duration = action[2]; double clock = MSG_get_clock(); - if (XBT_LOG_ISENABLED(actions, xbt_log_priority_verbose)) - name = xbt_str_join_array(action, " "); - - XBT_DEBUG("Entering %s", name); + ACT_DEBUG("Entering %s", NAME); MSG_process_sleep(parse_double(duration)); - XBT_VERB("%s %f ", name, MSG_get_clock() - clock); - - free(name); + log_action(action, MSG_get_clock() - clock); } static void action_allReduce(const char *const *action) @@ -411,22 +376,18 @@ static void action_allReduce(const char *const *action) if (!strcmp(process_name, "p0")) { XBT_DEBUG("%s: %s is the Root", allreduce_identifier, process_name); - xbt_dynar_t comms = xbt_dynar_new(sizeof(msg_comm_t), NULL); + msg_comm_t *comms = xbt_new0(msg_comm_t, communicator_size - 1); msg_task_t *tasks = xbt_new0(msg_task_t, communicator_size - 1); for (i = 1; i < communicator_size; i++) { sprintf(mailbox, "%s_p%d_p0", allreduce_identifier, i); - xbt_dynar_push_as(comms, msg_comm_t, - MSG_task_irecv(&(tasks[i - 1]), mailbox)); + comms[i - 1] = MSG_task_irecv(&(tasks[i - 1]), mailbox); } - MSG_comm_waitall(comms, -1); - - msg_comm_t comm; - unsigned int cursor; - xbt_dynar_foreach(comms, cursor, comm) { - MSG_comm_destroy(comm); - MSG_task_destroy(tasks[i]); + 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); + xbt_free(tasks); comp_task = MSG_task_create("allReduce_comp", comp_size, 0, NULL); XBT_DEBUG("%s: computing 'reduce_comp'", allreduce_identifier); @@ -434,18 +395,15 @@ static void action_allReduce(const char *const *action) MSG_task_destroy(comp_task); XBT_DEBUG("%s: computed", allreduce_identifier); - xbt_dynar_reset(comms); for (i = 1; i < communicator_size; i++) { sprintf(mailbox, "%s_p0_p%d", allreduce_identifier, i); - xbt_dynar_push_as(comms, msg_comm_t, - MSG_task_isend(MSG_task_create - (mailbox, 0, comm_size, NULL), mailbox)); - } - MSG_comm_waitall(comms, -1); - xbt_dynar_foreach(comms, cursor, comm) { - MSG_comm_destroy(comm); + comms[i - 1] = + MSG_task_isend(MSG_task_create(mailbox, 0, comm_size, NULL), mailbox); } - xbt_dynar_free(&comms); + MSG_comm_waitall(comms, communicator_size - 1, -1); + for (i = 1; i < communicator_size; i++) + MSG_comm_destroy(comms[i - 1]); + xbt_free(comms); XBT_DEBUG("%s: all messages sent by %s have been received", allreduce_identifier, process_name); @@ -463,41 +421,29 @@ static void action_allReduce(const char *const *action) XBT_DEBUG("%s: %s has received", allreduce_identifier, process_name); } - if (XBT_LOG_ISENABLED(actions, xbt_log_priority_verbose)) { - char *a = xbt_str_join_array(action, " "); - XBT_VERB("%s %f", a, MSG_get_clock() - clock); - free(a); - } - free(allreduce_identifier); + log_action(action, MSG_get_clock() - clock); + xbt_free(allreduce_identifier); } static void action_comm_size(const char *const *action) { - char *name = NULL; const char *size = action[2]; double clock = MSG_get_clock(); - if (XBT_LOG_ISENABLED(actions, xbt_log_priority_verbose)) - name = xbt_str_join_array(action, " "); communicator_size = parse_double(size); - XBT_VERB("%s %f", name, MSG_get_clock() - clock); - free(name); + log_action(action, MSG_get_clock() - clock); } static void action_compute(const char *const *action) { - char *name = NULL; - const char *amout = action[2]; - msg_task_t task = MSG_task_create(name, parse_double(amout), 0, NULL); + const char *amount = action[2]; + msg_task_t task = MSG_task_create("task", parse_double(amount), 0, NULL); double clock = MSG_get_clock(); - if (XBT_LOG_ISENABLED(actions, xbt_log_priority_verbose)) - name = xbt_str_join_array(action, " "); - XBT_DEBUG("Entering %s", name); + ACT_DEBUG("Entering %s", NAME); MSG_task_execute(task); MSG_task_destroy(task); - XBT_VERB("%s %f", name, MSG_get_clock() - clock); - free(name); + log_action(action, MSG_get_clock() - clock); } static void action_init(const char *const *action) @@ -517,10 +463,11 @@ static void action_finalize(const char *const *action) process_globals_t globals = (process_globals_t) MSG_process_get_data(MSG_process_self()); if (globals) { + asynchronous_cleanup(); xbt_dynar_free_container(&(globals->isends)); xbt_dynar_free_container(&(globals->irecvs)); xbt_dynar_free_container(&(globals->tasks)); - free(globals); + xbt_free(globals); } } @@ -531,17 +478,22 @@ int main(int argc, char *argv[]) /* Check the given arguments */ MSG_init(&argc, argv); - if (argc < 3) { - printf("Usage: %s platform_file deployment_file [action_files]\n", argv[0]); - printf - ("example: %s msg_platform.xml msg_deployment.xml actions # if all actions are in the same file\n", - argv[0]); - printf - ("example: %s msg_platform.xml msg_deployment.xml # if actions are in separate files, specified in deployment\n", - argv[0]); - exit(1); - } - + /* Explicit initialization of the action module is required now*/ + MSG_action_init(); + + xbt_assert(argc > 2, + "Usage: %s platform_file deployment_file [action_files]\n" + "\t# if all actions are in the same file\n" + "\tExample: %s msg_platform.xml msg_deployment.xml actions\n" + "\t# if actions are in separate files, specified in deployment\n" + "\tExample: %s msg_platform.xml msg_deployment.xml ", + argv[0],argv[0],argv[0]); + + printf("WARNING: THIS BINARY IS KINDA DEPRECATED\n" + "This example is still relevant if you want to learn about MSG-based trace replay, " + "but if you want to simulate MPI-like traces, you should use the newer version " + "that is in the examples/smpi/replay directory instead.\n"); + /* Simulation setting */ MSG_create_environment(argv[1]); @@ -570,8 +522,8 @@ int main(int argc, char *argv[]) XBT_INFO("Simulation time %g", MSG_get_clock()); - if (res == MSG_OK) - return 0; - else - return 1; + /* Explicit finalization of the action module is required now*/ + MSG_action_exit(); + + return res != MSG_OK; } /* end_of_main */