X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/ad9a39aa493c53ac054adad0a6b1e54f2a951de7..9e3b2f1d55a07271c05db2ed5b3fec27561097f9:/src/smpi/plugins/sampi_loadbalancer.cpp

diff --git a/src/smpi/plugins/sampi_loadbalancer.cpp b/src/smpi/plugins/sampi_loadbalancer.cpp
index e32317e51d..3e8d4b626f 100644
--- a/src/smpi/plugins/sampi_loadbalancer.cpp
+++ b/src/smpi/plugins/sampi_loadbalancer.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2018.      The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2018-2019. 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. */
@@ -32,7 +32,7 @@ static simgrid::plugin::loadbalancer::LoadBalancer lb;
 class MigrateParser : public simgrid::smpi::replay::ActionArgParser {
 public:
   double memory_consumption;
-  void parse(simgrid::xbt::ReplayAction& action, std::string name)
+  void parse(simgrid::xbt::ReplayAction& action, const std::string&)
   {
     // The only parameter is the amount of memory used by the current process.
     CHECK_ACTION_PARAMS(action, 1, 0);
@@ -47,7 +47,7 @@ public:
 class MigrateAction : public simgrid::smpi::replay::ReplayAction<simgrid::smpi::plugin::MigrateParser> {
 public:
   explicit MigrateAction() : ReplayAction("Migrate") {}
-  void kernel(simgrid::xbt::ReplayAction& action)
+  void kernel(simgrid::xbt::ReplayAction&)
   {
     static std::map<simgrid::s4u::ActorPtr, int> migration_call_counter;
     static simgrid::s4u::Barrier smpilb_bar(smpi_process_count());
@@ -68,7 +68,7 @@ public:
     static bool was_executed = false;
     if (not was_executed) {
       was_executed = true;
-      XBT_DEBUG("Process %u runs the load balancer", my_proc_id);
+      XBT_DEBUG("Process %li runs the load balancer", my_proc_id);
       smpi_bench_begin();
       lb.run();
       smpi_bench_end();
@@ -78,20 +78,20 @@ public:
     smpilb_bar.wait();
     was_executed = false; // Must stay behind this barrier so that all processes have passed the if clause
 
-    migrate_to_host = lb.get_mapping();
+    migrate_to_host = lb.get_mapping(simgrid::s4u::Actor::self());
     if (cur_host != migrate_to_host) { // Origin and dest are not the same -> migrate
-      sg_host_t migration_hosts[2] = {cur_host, migrate_to_host};
-      // Changing this to double[2] ... will cause trouble with parallel_execute, because that fct is trying to call free().
-      double* comp_amount  = new double[2]{0, 0};
-      double* comm_amount  = new double[4]{0, /*must not be 0*/std::max(args.memory_consumption, 1.0), 0, 0};
+      std::vector<simgrid::s4u::Host*> migration_hosts = {cur_host, migrate_to_host};
+      std::vector<double> comp_amount                  = {0, 0};
+      std::vector<double> comm_amount = {0, /*must not be 0*/ std::max(args.memory_consumption, 1.0), 0, 0};
 
       xbt_os_timer_t timer = smpi_process()->timer();
       xbt_os_threadtimer_start(timer);
-      simgrid::s4u::this_actor::parallel_execute(2, migration_hosts, comp_amount, comm_amount, -1.0);
+      simgrid::s4u::this_actor::parallel_execute(migration_hosts, comp_amount, comm_amount, -1.0);
       xbt_os_threadtimer_stop(timer);
       smpi_execute(xbt_os_timer_elapsed(timer));
 
       // Update the process and host mapping in SimGrid.
+      XBT_DEBUG("Migrating process %li from %s to %s", my_proc_id, cur_host->get_cname(), migrate_to_host->get_cname());
       TRACE_smpi_process_change_host(my_proc_id, migrate_to_host);
       simgrid::s4u::this_actor::migrate(migrate_to_host);
     }