X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/ab1a94e98438ed2d29533aca9e613d667237c3d0..fb2b952a7824c012dedfb16911749660f6b3b2e1:/examples/msg/energy-pstate/energy-pstate.c?ds=sidebyside diff --git a/examples/msg/energy-pstate/energy-pstate.c b/examples/msg/energy-pstate/energy-pstate.c index fc055b7e22..9906c1f2b3 100644 --- a/examples/msg/energy-pstate/energy-pstate.c +++ b/examples/msg/energy-pstate/energy-pstate.c @@ -8,7 +8,8 @@ /** @addtogroup MSG_examples * - * - energy/e1/e1.c Shows how a set of pstates can be defined for a host and how the current pstate can be + * - energy-pstate/energy-pstate.c Shows how a set of pstates can be defined for a host and how the current + * pstate can be * accessed/changed with @ref MSG_get_host_current_power_peak and @ref MSG_set_host_pstate. * Make sure to read the platform XML file for details on how to declare the CPU capacity for each pstate. */ @@ -18,7 +19,6 @@ XBT_LOG_NEW_DEFAULT_CATEGORY(test, "Pstate properties test"); static int dvfs(int argc, char *argv[]) { double workload = 100E6; - int new_peak_index=2; msg_host_t host = MSG_host_self(); int nb = MSG_host_get_nb_pstates(host); @@ -36,15 +36,12 @@ static int dvfs(int argc, char *argv[]) XBT_INFO("Task1 simulation time: %e", task_time); // Change power peak - if ((new_peak_index >= nb) || (new_peak_index < 0)){ - XBT_INFO("Cannot set pstate %d, host supports only %d pstates", new_peak_index, nb); - return 0; - } + int new_pstate = 2; - double peak_at = MSG_host_get_power_peak_at(host, new_peak_index); - XBT_INFO("Changing power peak value to %f (at index %d)", peak_at, new_peak_index); + double peak_at = MSG_host_get_power_peak_at(host, new_pstate); + XBT_INFO("Changing power peak value to %f (at index %d)", peak_at, new_pstate); - MSG_host_set_pstate(host, new_peak_index); + MSG_host_set_pstate(host, new_pstate); current_peak = MSG_host_get_current_power_peak(host); XBT_INFO("Current power peak=%f", current_peak); @@ -69,8 +66,6 @@ static int dvfs(int argc, char *argv[]) int main(int argc, char *argv[]) { - msg_error_t res = MSG_OK; - MSG_init(&argc, argv); xbt_assert(argc == 2, "Usage: %s platform_file\n\tExample: %s msg_platform.xml\n", argv[0], argv[0]); @@ -80,7 +75,7 @@ int main(int argc, char *argv[]) MSG_process_create("dvfs_test", dvfs, NULL, MSG_get_host_by_name("MyHost1")); MSG_process_create("dvfs_test", dvfs, NULL, MSG_get_host_by_name("MyHost2")); - res = MSG_main(); + msg_error_t res = MSG_main(); XBT_INFO("Total simulation time: %e", MSG_get_clock());