--- /dev/null
+/* Copyright (c) 2010-2016. The SimGrid Team. All rights reserved. */
+
+/* This program is free software; you can redistribute it and/or modify it
+ * under the terms of the license (GNU LGPL) which comes with this package. */
+
+#include "simgrid/s4u.hpp"
+
+XBT_LOG_NEW_DEFAULT_CATEGORY(msg_async_waitany, "Messages specific for this msg example");
+
+static int sender(std::vector<std::string> args)
+{
+ xbt_assert(args.size() == 5, "This function expects 5 parameters from the XML deployment file");
+ long number_of_tasks = xbt_str_parse_int(argv[1], "Invalid amount of tasks: %s");
+ double task_comp_size = xbt_str_parse_double(argv[2], "Invalid computational size: %s");
+ double task_comm_size = xbt_str_parse_double(argv[3], "Invalid communication size: %s");
+ long receivers_count = xbt_str_parse_int(argv[4], "Invalid amount of receivers: %s");
+ int diff_com = xbt_str_parse_int(argv[5], "Invalid value for diff_comm: %s");
+
+ std::vector<msg_comm_t> comms;
+ /* First pack the communications in the dynar */
+ for (int i = 0; i < number_of_tasks; i++) {
+ double coef = (diff_com == 0) ? 1 : (i + 1);
+
+ char mailbox[80];
+ char taskname[80];
+ snprintf(mailbox,79, "receiver-%ld", (i % receivers_count));
+ snprintf(taskname,79, "Task_%d", i);
+
+ double* task = new double();
+ simgrid::s4u::Mailbox::byName(mailbox)->put(task, 1);
+ comms.push_back(comm);
+ XBT_INFO("Send to receiver-%ld %s comm_size %f", i % receivers_count, taskname, task_comm_size / coef);
+ }
+
+ /* Here we are waiting for the completion of all communications */
+ while (xbt_dynar_is_empty(comms) == 0) {
+ msg_comm_t comm;
+ comms.pop_back(&comm);
+ MSG_comm_destroy(comm);
+ }
+ comms.clear();
+
+ /* Here we are waiting for the completion of all tasks */
+ for (int i = 0; i < receivers_count; i++) {
+ msg_task_t task = NULL;
+ msg_comm_t comm = MSG_task_irecv(&task, "finalize");
+ msg_error_t res_wait = MSG_comm_wait(comm, -1);
+ xbt_assert(res_wait == MSG_OK, "MSG_comm_wait failed");
+ MSG_comm_destroy(comm);
+ MSG_task_destroy(task);
+ }
+
+ XBT_INFO("Goodbye now!");
+ return 0;
+}
+
+static int receiver(int argc, char *argv[])
+{
+ xbt_assert(argc==3, "This function expects 2 parameters from the XML deployment file");
+ int id = xbt_str_parse_int(argv[1], "ID should be numerical, not %s");
+ int task_amount = xbt_str_parse_int(argv[2], "Invalid amount of tasks: %s");
+ msg_task_t *tasks = new msg_task_t[task_amount];
+ std::vector<msg_comm_t> comms;
+
+ char mailbox[80];
+ snprintf(mailbox,79, "receiver-%d", id);
+ simgrid::s4u::Actor::sleep_for(10.0);
+ for (int i = 0; i < task_amount; i++) {
+ XBT_INFO("Wait to receive task %d", i);
+ tasks[i] = NULL;
+ msg_comm_t comm = MSG_task_irecv(&tasks[i], mailbox);
+ comms.push_back(comm);
+ }
+
+ /* Here we are waiting for the receiving of all communications */
+ while (!xbt_dynar_is_empty(comms)) {
+ msg_comm_t comm;
+ // MSG_comm_waitany returns the rank of the comm that just ended. Remove it.
+ comms.pop_back(&comm);
+ msg_task_t task = MSG_comm_get_task(comm);
+ MSG_comm_destroy(comm);
+ XBT_INFO("Processing \"%s\"", MSG_task_get_name(task));
+ MSG_task_execute(task);
+ XBT_INFO("\"%s\" done", MSG_task_get_name(task));
+ msg_error_t err = MSG_task_destroy(task);
+ xbt_assert(err == MSG_OK, "MSG_task_destroy failed");
+ }
+ comms.clear();
+ delete [] tasks;
+
+ /* Here we tell to sender that all tasks are done */
+ MSG_task_send(MSG_task_create(NULL, 0, 0, NULL), "finalize");
+ XBT_INFO("I'm done. See you!");
+ return 0;
+}
+
+int main(int argc, char *argv[])
+{
+ simgrid::s4u::Engine *e = new simgrid::s4u::Engine(&argc,argv);
+
+ xbt_assert(argc > 2, "Usage: %s platform_file deployment_file\n"
+ "\tExample: %s msg_platform.xml msg_deployment.xml\n", argv[0], argv[0]);
+
+ e->registerFunction<Sender>("sender");
+ e->registerFunction<Receiver>("receiver");
+ e->loadDeployment(argv[2]); // And then, you load the deployment file
+
+ e->run();
+
+ delete e;
+ return 0;
+}
--- /dev/null
+#! ./tesh
+
+p Testing the MSG_comm_waitany function
+
+! output sort 19
+$ $SG_TEST_EXENV ${bindir:=.}/async-waitany ${srcdir:=.}/small_platform.xml ${srcdir:=.}/../msg/async-waitany/async-waitany_d.xml "--log=root.fmt:[%10.6r]%e(%i:%P@%h)%e%m%n"
+> [ 0.000000] (1:sender@Tremblay) Send to receiver-0 Task_0 comm_size 1000000.000000
+> [ 0.000000] (1:sender@Tremblay) Send to receiver-1 Task_1 comm_size 1000000.000000
+> [ 0.000000] (1:sender@Tremblay) Send to receiver-0 Task_2 comm_size 1000000.000000
+> [ 0.000000] (1:sender@Tremblay) Send to receiver-1 Task_3 comm_size 1000000.000000
+> [ 0.000000] (1:sender@Tremblay) Send to receiver-0 Task_4 comm_size 1000000.000000
+> [ 0.000000] (1:sender@Tremblay) Send to receiver-1 Task_5 comm_size 1000000.000000
+> [ 10.000000] (2:receiver@Fafard) Wait to receive task 0
+> [ 10.000000] (2:receiver@Fafard) Wait to receive task 1
+> [ 10.000000] (2:receiver@Fafard) Wait to receive task 2
+> [ 10.000000] (3:receiver@Jupiter) Wait to receive task 0
+> [ 10.000000] (3:receiver@Jupiter) Wait to receive task 1
+> [ 10.000000] (3:receiver@Jupiter) Wait to receive task 2
+> [ 10.423774] (2:receiver@Fafard) Processing "Task_4"
+> [ 10.469435] (3:receiver@Jupiter) Processing "Task_3"
+> [ 11.079116] (2:receiver@Fafard) "Task_4" done
+> [ 11.079116] (2:receiver@Fafard) Processing "Task_0"
+> [ 11.124778] (3:receiver@Jupiter) "Task_3" done
+> [ 11.124778] (3:receiver@Jupiter) Processing "Task_1"
+> [ 11.734459] (2:receiver@Fafard) "Task_0" done
+> [ 11.734459] (2:receiver@Fafard) Processing "Task_2"
+> [ 11.780120] (3:receiver@Jupiter) "Task_1" done
+> [ 11.780120] (3:receiver@Jupiter) Processing "Task_5"
+> [ 12.389801] (2:receiver@Fafard) "Task_2" done
+> [ 12.415509] (2:receiver@Fafard) I'm done. See you!
+> [ 12.435462] (3:receiver@Jupiter) "Task_5" done
+> [ 12.454477] (0:maestro@) Simulation time 12.4545
+> [ 12.454477] (1:sender@Tremblay) Goodbye now!
+> [ 12.454477] (3:receiver@Jupiter) I'm done. See you!