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C++ MSG_task_destroy函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中MSG_task_destroy函数的典型用法代码示例。如果您正苦于以下问题：C++ MSG_task_destroy函数的具体用法？C++ MSG_task_destroy怎么用？C++ MSG_task_destroy使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了MSG_task_destroy函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: computation_fun

int computation_fun(int argc, char *argv[])
{
  const char *pr_name = MSG_process_get_name(MSG_process_self());
  const char *host_name = MSG_host_get_name(MSG_host_self());
  double clock_sta, clock_end;
  atask = MSG_task_create("Task1", 1e9, 1e9, NULL);
  clock_sta = MSG_get_clock();
  XBT_INFO("%s:%s task 1 created %g", host_name, pr_name, clock_sta);
  MSG_task_execute(atask);
  clock_end = MSG_get_clock();

  XBT_INFO("%s:%s task 1 executed %g", host_name, pr_name, clock_end - clock_sta);

  MSG_task_destroy(atask);
  atask = NULL;

  MSG_process_sleep(1);

  atask = MSG_task_create("Task2", 1e10, 1e10, NULL);

  clock_sta = MSG_get_clock();
  XBT_INFO("%s:%s task 2 created %g", host_name, pr_name, clock_sta);
  MSG_task_execute(atask);
  clock_end = MSG_get_clock();

  XBT_INFO("%s:%s task 2 executed %g", host_name, pr_name, clock_end - clock_sta);

  MSG_task_destroy(atask);
  atask = NULL;

  return 0;
}
开发者ID:Misirlou，项目名称:Interference-aware-scheduler，代码行数:32，代码来源:test.c


示例2: master

int master(int argc, char *argv[])
{
  const char *hostname = MSG_host_get_name(MSG_host_self());
  int i;

  //the hostname has an empty HDD with a capacity of 100000 (bytes)
  TRACE_host_variable_set(hostname, "HDD_capacity", 100000);
  TRACE_host_variable_set(hostname, "HDD_utilization", 0);

  for (i = 0; i < 10; i++) {
    //create and execute a task just to make the simulated time advance
    msg_task_t task = MSG_task_create("task", 10000, 0, NULL);
    MSG_task_execute (task);
    MSG_task_destroy (task);

    //ADD: after the execution of this task, the HDD utilization increases by 100 (bytes)
    TRACE_host_variable_add(hostname, "HDD_utilization", 100);
  }

  for (i = 0; i < 10; i++) {
    //create and execute a task just to make the simulated time advance
    msg_task_t task = MSG_task_create("task", 10000, 0, NULL);
    MSG_task_execute (task);
    MSG_task_destroy (task);

    //SUB: after the execution of this task, the HDD utilization decreases by 100 (bytes)
    TRACE_host_variable_sub(hostname, "HDD_utilization", 100);
  }
  return 0;
}
开发者ID:FlorianPO，项目名称:simgrid，代码行数:30，代码来源:user_variables.c


示例3: slave

/** Receiver function  */
int slave(int argc, char *argv[])
{
  m_task_t task = NULL;
  int res;

  while (1) {
    res = MSG_task_receive(&(task), "master_mailbox");
    if (res != MSG_OK) {
      XBT_INFO("error");
      break;
    }

    char *data = MSG_task_get_data(task);
    if (data && !strcmp(data, "finalize")) {
      MSG_task_destroy(task);
      break;
    }

    XBT_INFO("Executing task %f", MSG_task_get_compute_duration(task));
    MSG_task_execute(task);
    XBT_INFO("End of execution");
    MSG_task_destroy(task);
    task = NULL;
  }
  return 0;
}
开发者ID:rosacris，项目名称:simgrid，代码行数:27，代码来源:tasks.c


示例4: server

static int server(int argc, char *argv[])
{
   msg_task_t task =  MSG_task_create("a", 0, 0, (char*)"Some data");
   MSG_task_isend(task, "mailbox");

   xbt_assert(MSG_task_listen("mailbox")); // True (1)
   XBT_INFO("Task listen works on regular mailboxes");
   task = NULL;
   MSG_task_receive(&task, "mailbox");
   xbt_assert(!strcmp("Some data", MSG_task_get_data(task)), "Data received: %s", (char*)MSG_task_get_data(task));
   MSG_task_destroy(task);
   XBT_INFO("Data successfully received from regular mailbox");

   MSG_mailbox_set_async("mailbox2");
   task = MSG_task_create("b", 0, 0, (char*)"More data");
   MSG_task_isend(task, "mailbox2");

   xbt_assert(MSG_task_listen("mailbox2")); // used to break.
   XBT_INFO("Task listen works on asynchronous mailboxes");
   task = NULL;
   MSG_task_receive(&task, "mailbox2");
   xbt_assert(!strcmp("More data", MSG_task_get_data(task)));
   MSG_task_destroy(task);
   XBT_INFO("Data successfully received from asynchronous mailbox");

   return 0;
}
开发者ID:dindon-sournois，项目名称:simgrid，代码行数:27，代码来源:listen_async.c


示例5: receiver

/** Receiver function  */
int receiver(int argc, char *argv[])
{
  msg_task_t task = NULL;
  _XBT_GNUC_UNUSED msg_error_t res;
  int id = -1;
  char mailbox[80];
  msg_comm_t res_irecv;
  _XBT_GNUC_UNUSED int read;
  read = sscanf(argv[1], "%d", &id);
  xbt_assert(read, "Invalid argument %s\n", argv[1]);
  MSG_process_sleep(10);
  sprintf(mailbox, "receiver-%d", id);
  while (1) {
    res_irecv = MSG_task_irecv(&(task), mailbox);
    XBT_INFO("Wait to receive a task");
    res = MSG_comm_wait(res_irecv, -1);
    MSG_comm_destroy(res_irecv);
    xbt_assert(res == MSG_OK, "MSG_task_get failed");
    XBT_INFO("Received \"%s\"", MSG_task_get_name(task));
    if (!strcmp(MSG_task_get_name(task), "finalize")) {
      MSG_task_destroy(task);
      break;
    }

    XBT_INFO("Processing \"%s\"", MSG_task_get_name(task));
    MSG_task_execute(task);
    XBT_INFO("\"%s\" done", MSG_task_get_name(task));
    MSG_task_destroy(task);
    task = NULL;
  }
  XBT_INFO("I'm done. See you!");
  return 0;
}                               /* end_of_receiver */
开发者ID:congfairy，项目名称:simgrid，代码行数:34，代码来源:peer2.c


示例6: master

/** Emitter function  */
int master(int argc, char *argv[])
{
  double task_comp_size = 5E7;
  double task_comm_size = 1E6;

  char mailbox[256];
  msg_task_t task = NULL;
  msg_host_t jupiter = MSG_get_host_by_name("Jupiter");
  sprintf(mailbox, "jupi");

  task = MSG_task_create("task on", task_comp_size, task_comm_size, NULL);
  XBT_INFO("Sending \"%s\"", task->name);
  if (MSG_task_send_with_timeout(task, mailbox, 1) != MSG_OK)
    MSG_task_destroy(task);

  MSG_process_sleep(1);
  MSG_host_off(jupiter);

  task = MSG_task_create("task off", task_comp_size, task_comm_size, NULL);
  XBT_INFO("Sending \"%s\"", task->name);
  if (MSG_task_send_with_timeout(task, mailbox, 1) != MSG_OK)
    MSG_task_destroy(task);

  MSG_host_on(jupiter);
  xbt_swag_t jupi_processes = MSG_host_get_process_list(jupiter);
  void *process;
  xbt_swag_foreach(process, jupi_processes) {
    MSG_process_kill(process);
  }
开发者ID:FlorianPO，项目名称:simgrid，代码行数:30，代码来源:host_on_off.c


示例7: slave

/** Receiver function  */
int slave(int argc, char *argv[])
{
  XBT_INFO("I'm a slave");
  while (1) {
    msg_task_t task = NULL;
    int a;
    a = MSG_task_receive(&(task), MSG_host_get_name(MSG_host_self()));
    if (a == MSG_OK) {
      XBT_INFO("Received \"%s\" ", MSG_task_get_name(task));
      if (MSG_task_get_data(task) == FINALIZE) {
        MSG_task_destroy(task);
        break;
      }
      XBT_INFO("Processing \"%s\" ", MSG_task_get_name(task));
      MSG_task_execute(task);
      XBT_INFO("\"%s\" done ", MSG_task_get_name(task));
      MSG_task_destroy(task);
    } else {
      XBT_INFO("Hey ?! What's up ? ");
      xbt_die("Unexpected behavior");
            }
  }
  XBT_INFO("I'm done. See you!");
  return 0;
}                               /* end_of_slave */
开发者ID:tempbottle，项目名称:simgrid，代码行数:26，代码来源:masterslave_cluster.c


示例8: worker

/** Receiver function  */
int worker(int argc, char *argv[])
{
  msg_task_t task = NULL;
  _XBT_GNUC_UNUSED int res;
  char channel[1024];

  build_channel_name(channel,MSG_process_get_data(MSG_process_self()),
		     MSG_host_get_name(MSG_host_self()));

  XBT_DEBUG("Receiving on channel \"%s\"", channel);

  while (1) {
    res = MSG_task_receive(&(task),channel);
    xbt_assert(res == MSG_OK, "MSG_task_get failed");
    
    XBT_DEBUG("Received \"%s\"", MSG_task_get_name(task));
    if (!strcmp(MSG_task_get_name(task), "finalize")) {
      MSG_task_destroy(task);
      break;
    }

    XBT_DEBUG("Processing \"%s\"", MSG_task_get_name(task));
    MSG_task_execute(task);
    XBT_DEBUG("\"%s\" done", MSG_task_get_name(task));
    MSG_task_destroy(task);
    task = NULL;
  }
  XBT_DEBUG("I'm done. See you!");
  return 0;
}                               /* end_of_worker */
开发者ID:FlorianPO，项目名称:simgrid，代码行数:31，代码来源:masterworker3.c


示例9: slave

/** Receiver function  */
int slave(int argc, char *argv[])
{
  m_task_t task = NULL;
  int res;
  int id = -1;
  char mailbox[80];

  xbt_assert1(sscanf(argv[1],"%d", &id),
	 "Invalid argument %s\n",argv[1]);

  sprintf(mailbox,"slave-%d",id);

  while(1) {
    res = MSG_task_receive(&(task), mailbox);
    xbt_assert0(res == MSG_OK, "MSG_task_get failed");

//  INFO1("Received \"%s\"", MSG_task_get_name(task));
    if (!strcmp(MSG_task_get_name(task),"finalize")) {
	MSG_task_destroy(task);
	break;
    }

//    INFO1("Processing \"%s\"", MSG_task_get_name(task));
    MSG_task_execute(task);
//    INFO1("\"%s\" done", MSG_task_get_name(task));
    MSG_task_destroy(task);
    task = NULL;
  }
  INFO0("I'm done. See you!");
  return 0;
} /* end_of_slave */
开发者ID:hadj，项目名称:simgrid-scalability-XPs，代码行数:32，代码来源:masterslave_mailbox.c


示例10: slave

static int slave(int argc, char *argv[])
{
  msg_task_t task = NULL;
  XBT_ATTRIB_UNUSED int res;
  int id = -1;
  char mailbox[80];

  sprintf(mailbox, "jupi");

  while (1) {
    res = MSG_task_receive(&(task), mailbox);
    xbt_assert(res == MSG_OK, "MSG_task_get failed");

    if (!strcmp(MSG_task_get_name(task), "finalize")) {
      MSG_task_destroy(task);
      break;
    }
    MSG_task_execute(task);
    XBT_INFO("Task \"%s\" done", MSG_task_get_name(task));

    MSG_task_destroy(task);
    task = NULL;
    id--;
  }
  XBT_INFO("I'm done. See you!");
  return 0;
}
开发者ID:adegomme，项目名称:simgrid，代码行数:27，代码来源:host_on_off.c


示例11: worker

static int worker(int argc, char *argv[])
{
  while (1) {
    msg_task_t task = NULL;
    XBT_ATTRIB_UNUSED int res = MSG_task_receive(&(task), "worker_mailbox");
    xbt_assert(res == MSG_OK, "MSG_task_get failed");
    XBT_INFO("Handling task \"%s\"", MSG_task_get_name(task));

    if (!strcmp(MSG_task_get_name(task), "finalize")) {
      XBT_INFO("Destroying task \"%s\"", task->name);
      MSG_task_destroy(task);
      break;
    }

    if (!strcmp(MSG_task_get_name(task), "cancel")) {
      MSG_process_create("worker1", worker_main, task, MSG_host_self());
      MSG_process_sleep(0.1);
      XBT_INFO("Canceling task \"%s\"", task->name);
      MSG_task_cancel(task);
      continue;
    }

    double start = MSG_get_clock();
    MSG_task_execute(task);
    double end = MSG_get_clock();
    XBT_INFO("Task \"%s\" done in %f (amount %f)", MSG_task_get_name(task), end - start,
             MSG_task_get_flops_amount(task));

    MSG_task_destroy(task);
  }
  XBT_INFO("I'm done. See you!");
  return 0;
}
开发者ID:fabienchaix，项目名称:simgrid，代码行数:33，代码来源:task_destroy_cancel.cpp


示例12: execute_load_test

static int execute_load_test(int argc, char* argv[])
{
  msg_host_t host = MSG_host_by_name("MyHost1");

  XBT_INFO("Initial peak speed: %.0E flop/s; number of flops computed so far: %.0E (should be 0)",
           MSG_host_get_speed(host), sg_host_get_computed_flops(host));

  double start = MSG_get_clock();
  XBT_INFO("Sleep for 10 seconds");
  MSG_process_sleep(10);

  XBT_INFO("Done sleeping %.2fs; peak speed: %.0E flop/s; number of flops computed so far: %.0E (nothing should have "
           "changed)",
           MSG_get_clock() - start, MSG_host_get_speed(host), sg_host_get_computed_flops(host));

  // Run a task
  start            = MSG_get_clock();
  msg_task_t task1 = MSG_task_create("t1", 100E6, 0, NULL);
  XBT_INFO("Run a task of %.0E flops", MSG_task_get_flops_amount(task1));
  MSG_task_execute(task1);
  MSG_task_destroy(task1);

  XBT_INFO("Done working on my task; this took %.2fs; current peak speed: %.0E flop/s; number of flops computed so "
           "far: %.0E",
           MSG_get_clock() - start, MSG_host_get_speed(host), sg_host_get_computed_flops(host));

  // ========= Change power peak =========
  int pstate = 2;
  sg_host_set_pstate(host, pstate);
  XBT_INFO("========= Requesting pstate %d (speed should be of %.0E flop/s and is of %.0E flop/s)", pstate,
           MSG_host_get_power_peak_at(host, pstate), MSG_host_get_speed(host));

  // Run a second task
  start = MSG_get_clock();
  task1 = MSG_task_create("t2", 100E6, 0, NULL);
  XBT_INFO("Run a task of %.0E flops", MSG_task_get_flops_amount(task1));
  MSG_task_execute(task1);
  MSG_task_destroy(task1);
  XBT_INFO("Done working on my task; this took %.2fs; current peak speed: %.0E flop/s; number of flops computed so "
           "far: %.0E",
           MSG_get_clock() - start, MSG_host_get_speed(host), sg_host_get_computed_flops(host));

  start = MSG_get_clock();
  XBT_INFO("========= Requesting a reset of the computation counter");
  sg_host_load_reset(host);
  XBT_INFO("Sleep for 4 seconds");
  MSG_process_sleep(4);
  XBT_INFO("Done sleeping %.2f s; peak speed: %.0E flop/s; number of flops computed so far: %.0E",
           MSG_get_clock() - start, MSG_host_get_speed(host), sg_host_get_computed_flops(host));

  // =========== Turn the other host off ==========
  XBT_INFO("Turning MyHost2 off, and sleeping another 10 seconds. MyHost2 computed %.0f flops so far.",
           MSG_host_get_computed_flops(MSG_host_by_name("MyHost2")));
  MSG_host_off(MSG_host_by_name("MyHost2"));
  start = MSG_get_clock();
  MSG_process_sleep(10);
  XBT_INFO("Done sleeping %.2f s; peak speed: %.0E flop/s; number of flops computed so far: %.0E",
           MSG_get_clock() - start, MSG_host_get_speed(host), sg_host_get_computed_flops(host));
  return 0;
}
开发者ID:simgrid，项目名称:simgrid，代码行数:60，代码来源:plugin-hostload.c


示例13: server

int server(int argc, char *argv[])
{
  msg_task_t task1 = NULL;
  msg_task_t task2 = NULL;
  long val1, val2;

  MSG_task_receive(&task1, "mymailbox");
  val1 = (long) MSG_task_get_data(task1);
  MSG_task_destroy(task1);
  task1 = NULL;
  XBT_INFO("Received %lu", val1);

  MSG_task_receive(&task2, "mymailbox");
  val2 = (long) MSG_task_get_data(task2);
  MSG_task_destroy(task2);
  task2 = NULL;
  XBT_INFO("Received %lu", val2);

  MC_assert(min(val1, val2) == 1);

  MSG_task_receive(&task1, "mymailbox");
  val1 = (long) MSG_task_get_data(task1);
  MSG_task_destroy(task1);
  XBT_INFO("Received %lu", val1);

  MSG_task_receive(&task2, "mymailbox");
  val2 = (long) MSG_task_get_data(task2);
  MSG_task_destroy(task2);
  XBT_INFO("Received %lu", val2);

  XBT_INFO("OK");
  return 0;
}
开发者ID:Shurakai，项目名称:SimGrid，代码行数:33，代码来源:bugged2.c


示例14: slave

/** Receiver function  */
int slave(int argc, char *argv[])
{
  m_task_t task = NULL;
  int res;
  int id = -1;

  xbt_assert1(sscanf(argv[1],"%d", &id),
	 "Invalid argument %s\n",argv[1]);

  MSG_process_sleep(1); /* Make sure the master is done creating the mailboxes */
   
  while(1) {
    res = MSG_mailbox_get_task_ext(mb[id], &(task), NULL, -1);
    xbt_assert0(res == MSG_OK, "MSG_task_get failed");

    INFO1("Received \"%s\"", MSG_task_get_name(task));
    if (!strcmp(MSG_task_get_name(task),"finalize")) {
	MSG_task_destroy(task);
	break;
    }
     
    INFO1("Processing \"%s\"", MSG_task_get_name(task));
    MSG_task_execute(task);
    INFO1("\"%s\" done", MSG_task_get_name(task));
    MSG_task_destroy(task);
    task = NULL;
  }
  INFO0("I'm done. See you!");
  return 0;
} /* end_of_slave */
开发者ID:hadj，项目名称:simgrid-scalability-XPs，代码行数:31，代码来源:masterslave_mailbox_opt.c


示例15: job_requester

int job_requester(int argc, char* argv[]){
	/**
	   @type simgrid process (run on all tiers)
		Every @timeout checks amount of free (non running) cores.
		If this amount is greater than some N then it sends a job request
		 to scheduler to get new batch of jobs. 

         Simgrid process parameters:
         --------------------------
         None		 
	*/
    std::string host_name = MSG_host_get_name(MSG_host_self());
    std::string CERN = "CERN";
    msg_task_t task = NULL;
    double timeout = 1000;
    long freeCoreAmount;
    int fullCoreAmount = MSG_host_get_core_number(MSG_host_self());
    MSG_process_sleep(0.01);

    while (1){
        freeCoreAmount = fullCoreAmount - xbt_str_parse_int(MSG_host_get_property_value(MSG_host_self(), "activeCore"), "error") -
                xbt_str_parse_int(MSG_host_get_property_value(MSG_host_self(), "corruptedCore"), "error");

        MSG_sem_acquire(sem_requester);
        if (GLOBAL_QUEUE->empty()){
            MSG_sem_release(sem_requester);
            break;
        }

        if (freeCoreAmount > 0){
            JobBatchRequest* jobRequest = new JobBatchRequest;
            jobRequest->coreAmount = freeCoreAmount;

            task = MSG_task_create("request", 0.0, MESSAGES_SIZE, jobRequest);

            plusLinkCounter(host_name, CERN);
            msg_error_t err = MSG_task_send(task, "scheduler");

            switch(err){
                case MSG_OK:
                    minusLinkCounter(host_name, CERN);
                    break;
                case MSG_TRANSFER_FAILURE:
                    minusLinkCounter(host_name, CERN);
                    MSG_task_destroy(task);
                    task = NULL;
                    break;
                case MSG_HOST_FAILURE:
                    MSG_task_destroy(task);
                    task = NULL;
                    break;
            }
        }else MSG_sem_release(sem_requester);

        MSG_process_sleep(timeout);
    }
    return 0;
}
开发者ID:skygrid，项目名称:grid_simulation，代码行数:58，代码来源:job_requester.cpp


示例16: action_reduce

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]);
  msg_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);
    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);
      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]);
    }
    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);
    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);
  }

  log_action(action, MSG_get_clock() - clock);
  xbt_free(reduce_identifier);
}
开发者ID:tempbottle，项目名称:simgrid，代码行数:55，代码来源:actions.c


示例17: runner

static int runner(int argc, char *argv[])
{
  /* Retrieve the list of all hosts as an array of hosts */
  int hosts_count = MSG_get_host_number();
  msg_host_t *hosts = xbt_dynar_to_array(MSG_hosts_as_dynar());

  XBT_INFO("First, build a classical parallel task, with 1 Gflop to execute on each node, "
           "and 10MB to exchange between each pair");
  double *computation_amounts = xbt_new0(double, hosts_count);
  double *communication_amounts = xbt_new0(double, hosts_count * hosts_count);

  for (int i = 0; i < hosts_count; i++)
    computation_amounts[i] = 1e9; // 1 Gflop

  for (int i = 0; i < hosts_count; i++)
    for (int j = i + 1; j < hosts_count; j++)
      communication_amounts[i * hosts_count + j] = 1e7; // 10 MB

  msg_task_t ptask =
    MSG_parallel_task_create("parallel task", hosts_count, hosts, computation_amounts, communication_amounts, NULL);
  MSG_parallel_task_execute(ptask);
  MSG_task_destroy(ptask);
  /* The arrays communication_amounts and computation_amounts are not to be freed manually */

  XBT_INFO("Then, build a parallel task involving only computations and no communication (1 Gflop per node)");
  computation_amounts = xbt_new0(double, hosts_count);
  for (int i = 0; i < hosts_count; i++)
    computation_amounts[i] = 1e9; // 1 Gflop
  ptask = MSG_parallel_task_create("parallel exec", hosts_count, hosts, computation_amounts, NULL/* no comm */, NULL);
  MSG_parallel_task_execute(ptask);
  MSG_task_destroy(ptask);

  XBT_INFO("Then, build a parallel task with no computation nor communication (synchro only)");
  computation_amounts = xbt_new0(double, hosts_count);
  communication_amounts = xbt_new0(double, hosts_count * hosts_count); /* memset to 0 by xbt_new0 */
  ptask = MSG_parallel_task_create("parallel sync", hosts_count, hosts, computation_amounts, communication_amounts, NULL);
  MSG_parallel_task_execute(ptask);
  MSG_task_destroy(ptask);

   XBT_INFO("Finally, trick the ptask to do a 'remote execution', on host %s", MSG_host_get_name(hosts[1]));
  computation_amounts = xbt_new0(double, 1);
  computation_amounts[0] = 1e9; // 1 Gflop
  msg_host_t *remote = xbt_new(msg_host_t,1);
  remote[0] = hosts[1];
  ptask = MSG_parallel_task_create("remote exec", 1, remote, computation_amounts, NULL/* no comm */, NULL);
  MSG_parallel_task_execute(ptask);
  MSG_task_destroy(ptask);
  free(remote);

  XBT_INFO("Goodbye now!");
  free(hosts);
  return 0;
}
开发者ID:dindon-sournois，项目名称:simgrid，代码行数:53，代码来源:energy-ptask.c


示例18: dvfs

int dvfs(int argc, char *argv[])
{
  msg_host_t host = NULL;
  msg_task_t task1 = NULL;
  double task_time = 0;
  host = MSG_get_host_by_name("MyHost1");


  double current_peak = MSG_get_host_current_power_peak(host);
  XBT_INFO("Current power peak=%lf", current_peak);

  double consumed_energy = MSG_get_host_consumed_energy(host);
  XBT_INFO("Total energy (Joules): %lf", consumed_energy);

  // Run a task
  task1 = MSG_task_create ("t1", 100E6, 0, NULL);
  MSG_task_execute (task1);
  MSG_task_destroy(task1);

  task_time = MSG_get_clock();
  XBT_INFO("Task1 simulation time: %le", task_time);
  consumed_energy = MSG_get_host_consumed_energy(host);
  XBT_INFO("Total energy (Joules): %lf", consumed_energy);

  // ========= Change power peak =========
  int peak_index=2;
  double peak_at = MSG_get_host_power_peak_at(host, peak_index);
  XBT_INFO("=========Changing power peak value to %lf (at index %d)", peak_at, peak_index);

  MSG_set_host_power_peak_at(host, peak_index);

  // Run a second task
  task1 = MSG_task_create ("t2", 100E6, 0, NULL);
  MSG_task_execute (task1);
  MSG_task_destroy(task1);

  task_time = MSG_get_clock() - task_time;
  XBT_INFO("Task2 simulation time: %le", task_time);

  consumed_energy = MSG_get_host_consumed_energy(host);
  XBT_INFO("Total energy (Joules): %lf", consumed_energy);


  MSG_process_sleep(3);

  task_time = MSG_get_clock() - task_time;
  XBT_INFO("Task3 (sleep) simulation time: %le", task_time);
  consumed_energy = MSG_get_host_consumed_energy(host);
  XBT_INFO("Total energy (Joules): %lf", consumed_energy);


  return 0;
}
开发者ID:cemsbr，项目名称:simgrid，代码行数:53，代码来源:e2.c


示例19: master

static int master(int argc, char *argv[])
{
  double task_comp_size = 5E7;
  double task_comm_size = 1E6;
  double timeout = 1;

  const char * mailbox = "jupi";

  msg_task_t task = MSG_task_create("normal", task_comp_size, task_comm_size, NULL);
  XBT_INFO("Sending task: \"%s\"", task->name);
  MSG_task_send_with_timeout(task, mailbox, timeout);

  task = MSG_task_create("cancel directly", task_comp_size, task_comm_size, NULL);
  XBT_INFO("Canceling task \"%s\" directly", task->name);
  MSG_task_cancel(task);
  MSG_task_destroy(task);

  task = MSG_task_create("destroy directly", task_comp_size, task_comm_size, NULL);
  XBT_INFO("Destroying task \"%s\" directly", task->name);
  MSG_task_destroy(task);

  task = MSG_task_create("cancel", task_comp_size, task_comm_size, NULL);
  msg_comm_t comm = MSG_task_isend(task, mailbox);
  XBT_INFO("Canceling task \"%s\" during comm", task->name);
  MSG_task_cancel(task);
  try {
    MSG_comm_wait(comm, -1);
  }
  catch (xbt_ex& ex) {;
    MSG_comm_destroy(comm);
  }
  MSG_task_destroy(task);

  task = MSG_task_create("finalize", task_comp_size, task_comm_size, NULL);
  comm = MSG_task_isend(task, mailbox);
  XBT_INFO("Destroying task \"%s\" during comm", task->name);
  MSG_task_destroy(task);
  try {
    MSG_comm_wait(comm, -1);
  }
  catch (xbt_ex& ex) {;
    MSG_comm_destroy(comm);
  }

  task = MSG_task_create("cancel", task_comp_size, task_comm_size, NULL);
  MSG_task_send_with_timeout(task, mailbox, timeout);

  task = MSG_task_create("finalize", task_comp_size, task_comm_size, NULL);
  MSG_task_send_with_timeout(task, mailbox, timeout);

  XBT_INFO("Goodbye now!");
  return 0;
}
开发者ID:oar-team，项目名称:simgrid-batsim，代码行数:53，代码来源:task_destroy_cancel.cpp


示例20: receiver

static int receiver(int argc, char *argv[])
{
  msg_task_t task = NULL;

  MSG_task_receive(&task, BOX_NAME);
  MC_assert(strcmp(MSG_task_get_name(task), "X") == 0);
  MSG_task_destroy(task);

  MSG_task_receive(&task, BOX_NAME);
  MC_assert(strcmp(MSG_task_get_name(task), "Y") == 0);
  MSG_task_destroy(task);

  return 0;
}
开发者ID:apargupta，项目名称:simgrid，代码行数:14，代码来源:mutex_handling.c



注：本文中的MSG_task_destroy函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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