X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/38f7ddbf61f574a934f191ef2d8358d9f8be1f96..cc4ca208c5e056ac569cd07e08f09a416f3606fe:/src/simix/smx_host.cpp

diff --git a/src/simix/smx_host.cpp b/src/simix/smx_host.cpp
index 751916292b..692e828540 100644
--- a/src/simix/smx_host.cpp
+++ b/src/simix/smx_host.cpp
@@ -1,14 +1,16 @@
-/* Copyright (c) 2007-2016. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2007-2017. 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 "mc/mc.h"
-#include "smx_private.h"
+#include "smx_private.hpp"
 #include "src/kernel/activity/CommImpl.hpp"
-#include "src/mc/mc_replay.h"
+#include "src/mc/mc_replay.hpp"
 #include "src/plugins/vm/VirtualMachineImpl.hpp"
+#include "src/surf/surf_interface.hpp"
 #include "xbt/ex.hpp"
+#include <algorithm>
 
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_host, simix, "SIMIX hosts");
 
@@ -20,34 +22,25 @@ namespace simgrid {
     {
       if (not Host::EXTENSION_ID.valid())
         Host::EXTENSION_ID = s4u::Host::extension_create<simix::Host>();
-
-      simgrid::simix::ActorImpl act;
-      process_list = xbt_swag_new(xbt_swag_offset(act, host_proc_hookup));
     }
 
     Host::~Host()
     {
-      /* Clean Simulator data */
-      if (xbt_swag_size(process_list) != 0) {
-        char *msg = xbt_strdup("Shutting down host, but it's not empty:");
-        char *tmp;
-        smx_actor_t process = nullptr;
-
-        xbt_swag_foreach(process, process_list) {
-          tmp = bprintf("%s\n\t%s", msg, process->name.c_str());
-          free(msg);
-          msg = tmp;
-        }
+      /* All processes should be gone when the host is turned off (by the end of the simulation). */
+      if (not process_list.empty()) {
+        std::string msg     = std::string("Shutting down host, but it's not empty:");
+        for (auto const& process : process_list)
+          msg += "\n\t" + std::string(process.getName());
+
         SIMIX_display_process_status();
-        THROWF(arg_error, 0, "%s", msg);
+        THROWF(arg_error, 0, "%s", msg.c_str());
       }
-      for (auto arg : auto_restart_processes)
+      for (auto const& arg : auto_restart_processes)
         delete arg;
       auto_restart_processes.clear();
-      for (auto arg : boot_processes)
+      for (auto const& arg : boot_processes)
         delete arg;
       boot_processes.clear();
-      xbt_swag_free(process_list);
     }
 
     /** Re-starts all the actors that are marked as restartable.
@@ -56,14 +49,14 @@ namespace simgrid {
      */
     void Host::turnOn()
     {
-      for (auto arg : boot_processes) {
-        XBT_DEBUG("Booting Process %s(%s) right now", arg->name.c_str(), arg->host->cname());
+      for (auto const& arg : boot_processes) {
+        XBT_DEBUG("Booting Process %s(%s) right now", arg->name.c_str(), arg->host->getCname());
         smx_actor_t actor = simix_global->create_process_function(arg->name.c_str(), arg->code, nullptr, arg->host,
-                                                                  arg->properties, nullptr);
+                                                                  arg->properties.get(), nullptr);
         if (arg->kill_time >= 0)
           simcall_process_set_kill_time(actor, arg->kill_time);
         if (arg->auto_restart)
-          simcall_process_auto_restart_set(actor, arg->auto_restart);
+          actor->auto_restart = arg->auto_restart;
       }
     }
 
@@ -80,32 +73,32 @@ void SIMIX_host_off(sg_host_t h, smx_actor_t issuer)
     h->pimpl_cpu->turnOff();
 
     /* Clean Simulator data */
-    if (xbt_swag_size(host->process_list) != 0) {
-      smx_actor_t process = nullptr;
-      xbt_swag_foreach(process, host->process_list) {
-        SIMIX_process_kill(process, issuer);
-        XBT_DEBUG("Killing %s@%s on behalf of %s", process->cname(), process->host->cname(), issuer->cname());
+    if (not host->process_list.empty()) {
+      for (auto& process : host->process_list) {
+        SIMIX_process_kill(&process, issuer);
+        XBT_DEBUG("Killing %s@%s on behalf of %s which turned off that host.", process.getCname(),
+                  process.host->getCname(), issuer->getCname());
       }
     }
   } else {
-    XBT_INFO("Host %s is already off", h->cname());
+    XBT_INFO("Host %s is already off", h->getCname());
   }
 }
 
-sg_host_t SIMIX_host_self()
+sg_host_t sg_host_self()
 {
   smx_actor_t process = SIMIX_process_self();
   return (process == nullptr) ? nullptr : process->host;
 }
 
 /* needs to be public and without simcall for exceptions and logging events */
-const char* SIMIX_host_self_get_name()
+const char* sg_host_self_get_name()
 {
-  sg_host_t host = SIMIX_host_self();
+  sg_host_t host = sg_host_self();
   if (host == nullptr || SIMIX_process_self() == simix_global->maestro_process)
     return "";
 
-  return host->cname();
+  return host->getCname();
 }
 
 /**
@@ -115,9 +108,9 @@ const char* SIMIX_host_self_get_name()
  * The processes will only be restarted once, meaning that you will have to register the process
  * again to restart the process again.
  */
-void SIMIX_host_add_auto_restart_process(
-  sg_host_t host, const char *name, std::function<void()> code,
-  void* data, double kill_time, xbt_dict_t properties, int auto_restart)
+void SIMIX_host_add_auto_restart_process(sg_host_t host, const char* name, std::function<void()> code, void* data,
+                                         double kill_time, std::map<std::string, std::string>* properties,
+                                         int auto_restart)
 {
   smx_process_arg_t arg = new simgrid::simix::ProcessArg();
   arg->name = name;
@@ -125,12 +118,12 @@ void SIMIX_host_add_auto_restart_process(
   arg->data = data;
   arg->host = host;
   arg->kill_time = kill_time;
-  arg->properties = properties;
+  arg->properties.reset(properties, [](decltype(properties)) {});
   arg->auto_restart = auto_restart;
 
-  if (host->isOff() && not xbt_dict_get_or_null(watched_hosts_lib, host->cname())) {
-    xbt_dict_set(watched_hosts_lib, host->cname(), host, nullptr);
-    XBT_DEBUG("Push host %s to watched_hosts_lib because state == SURF_RESOURCE_OFF", host->cname());
+  if (host->isOff() && watched_hosts.find(host->getCname()) == watched_hosts.end()) {
+    watched_hosts.insert(host->getCname());
+    XBT_DEBUG("Push host %s to watched_hosts because state == SURF_RESOURCE_OFF", host->getCname());
   }
   host->extension<simgrid::simix::Host>()->auto_restart_processes.push_back(arg);
 }
@@ -140,39 +133,42 @@ void SIMIX_host_autorestart(sg_host_t host)
   std::vector<simgrid::simix::ProcessArg*> process_list =
       host->extension<simgrid::simix::Host>()->auto_restart_processes;
 
-  for (auto arg : process_list) {
-    XBT_DEBUG("Restarting Process %s@%s right now", arg->name.c_str(), arg->host->cname());
+  for (auto const& arg : process_list) {
+    XBT_DEBUG("Restarting Process %s@%s right now", arg->name.c_str(), arg->host->getCname());
     smx_actor_t actor = simix_global->create_process_function(arg->name.c_str(), arg->code, nullptr, arg->host,
-                                                              arg->properties, nullptr);
+                                                              arg->properties.get(), nullptr);
     if (arg->kill_time >= 0)
       simcall_process_set_kill_time(actor, arg->kill_time);
     if (arg->auto_restart)
-      simcall_process_auto_restart_set(actor, arg->auto_restart);
+      actor->auto_restart = arg->auto_restart;
   }
   process_list.clear();
 }
 
-smx_activity_t simcall_HANDLER_execution_start(smx_simcall_t simcall, const char* name, double flops_amount,
-                                              double priority, double bound) {
-  return SIMIX_execution_start(simcall->issuer, name,flops_amount,priority,bound);
+boost::intrusive_ptr<simgrid::kernel::activity::ExecImpl>
+simcall_HANDLER_execution_start(smx_simcall_t simcall, const char* name, double flops_amount, double priority,
+                                double bound, sg_host_t host)
+{
+  return SIMIX_execution_start(name, flops_amount, priority, bound, host);
 }
 
-smx_activity_t SIMIX_execution_start(smx_actor_t issuer, const char *name, double flops_amount, double priority,
-                                    double bound){
+boost::intrusive_ptr<simgrid::kernel::activity::ExecImpl>
+SIMIX_execution_start(const char* name, double flops_amount, double priority, double bound, sg_host_t host)
+{
 
   /* alloc structures and initialize */
   simgrid::kernel::activity::ExecImplPtr exec =
-      simgrid::kernel::activity::ExecImplPtr(new simgrid::kernel::activity::ExecImpl(name, issuer->host));
+      simgrid::kernel::activity::ExecImplPtr(new simgrid::kernel::activity::ExecImpl(name, host));
 
   /* set surf's action */
   if (not MC_is_active() && not MC_record_replay_is_active()) {
 
-    exec->surf_exec = issuer->host->pimpl_cpu->execution_start(flops_amount);
-    exec->surf_exec->setData(exec.get());
-    exec->surf_exec->setPriority(priority);
+    exec->surfAction_ = host->pimpl_cpu->execution_start(flops_amount);
+    exec->surfAction_->setData(exec.get());
+    exec->surfAction_->setSharingWeight(priority);
 
     if (bound > 0)
-      static_cast<simgrid::surf::CpuAction*>(exec->surf_exec)->setBound(bound);
+      static_cast<simgrid::surf::CpuAction*>(exec->surfAction_)->setBound(bound);
   }
 
   XBT_DEBUG("Create execute synchro %p: %s", exec.get(), exec->name.c_str());
@@ -180,19 +176,15 @@ smx_activity_t SIMIX_execution_start(smx_actor_t issuer, const char *name, doubl
   return exec;
 }
 
-smx_activity_t SIMIX_execution_parallel_start(const char* name, int host_nb, sg_host_t* host_list, double* flops_amount,
-                                              double* bytes_amount, double amount, double rate, double timeout)
+boost::intrusive_ptr<simgrid::kernel::activity::ExecImpl>
+SIMIX_execution_parallel_start(const char* name, int host_nb, sg_host_t* host_list, double* flops_amount,
+                               double* bytes_amount, double rate, double timeout)
 {
 
   /* alloc structures and initialize */
   simgrid::kernel::activity::ExecImplPtr exec =
       simgrid::kernel::activity::ExecImplPtr(new simgrid::kernel::activity::ExecImpl(name, nullptr));
 
-  /* set surf's synchro */
-  sg_host_t *host_list_cpy = xbt_new0(sg_host_t, host_nb);
-  for (int i = 0; i < host_nb; i++)
-    host_list_cpy[i] = host_list[i];
-
   /* Check that we are not mixing VMs and PMs in the parallel task */
   bool is_a_vm = (nullptr != dynamic_cast<simgrid::s4u::VirtualMachine*>(host_list[0]));
   for (int i = 1; i < host_nb; i++) {
@@ -202,8 +194,11 @@ smx_activity_t SIMIX_execution_parallel_start(const char* name, int host_nb, sg_
 
   /* set surf's synchro */
   if (not MC_is_active() && not MC_record_replay_is_active()) {
-    exec->surf_exec = surf_host_model->executeParallelTask(host_nb, host_list_cpy, flops_amount, bytes_amount, rate);
-    exec->surf_exec->setData(exec.get());
+    /* set surf's synchro */
+    sg_host_t* host_list_cpy = new sg_host_t[host_nb];
+    std::copy_n(host_list, host_nb, host_list_cpy);
+    exec->surfAction_ = surf_host_model->executeParallelTask(host_nb, host_list_cpy, flops_amount, bytes_amount, rate);
+    exec->surfAction_->setData(exec.get());
     if (timeout > 0) {
       exec->timeoutDetector = host_list[0]->pimpl_cpu->sleep(timeout);
       exec->timeoutDetector->setData(exec.get());
@@ -214,32 +209,6 @@ smx_activity_t SIMIX_execution_parallel_start(const char* name, int host_nb, sg_
   return exec;
 }
 
-void SIMIX_execution_cancel(smx_activity_t synchro)
-{
-  XBT_DEBUG("Cancel synchro %p", synchro.get());
-  simgrid::kernel::activity::ExecImplPtr exec =
-      boost::static_pointer_cast<simgrid::kernel::activity::ExecImpl>(synchro);
-
-  if (exec->surf_exec)
-    exec->surf_exec->cancel();
-}
-
-void SIMIX_execution_set_priority(smx_activity_t synchro, double priority)
-{
-  simgrid::kernel::activity::ExecImplPtr exec =
-      boost::static_pointer_cast<simgrid::kernel::activity::ExecImpl>(synchro);
-  if(exec->surf_exec)
-    exec->surf_exec->setPriority(priority);
-}
-
-void SIMIX_execution_set_bound(smx_activity_t synchro, double bound)
-{
-  simgrid::kernel::activity::ExecImplPtr exec =
-      boost::static_pointer_cast<simgrid::kernel::activity::ExecImpl>(synchro);
-  if(exec->surf_exec)
-    static_cast<simgrid::surf::CpuAction*>(exec->surf_exec)->setBound(bound);
-}
-
 void simcall_HANDLER_execution_wait(smx_simcall_t simcall, smx_activity_t synchro)
 {
   simgrid::kernel::activity::ExecImplPtr exec =
@@ -253,18 +222,40 @@ void simcall_HANDLER_execution_wait(smx_simcall_t simcall, smx_activity_t synchr
   /* set surf's synchro */
   if (MC_is_active() || MC_record_replay_is_active()) {
     synchro->state = SIMIX_DONE;
-    SIMIX_execution_finish(exec);
+    SIMIX_execution_finish(synchro);
     return;
   }
 
   /* If the synchro is already finished then perform the error handling */
   if (synchro->state != SIMIX_RUNNING)
-    SIMIX_execution_finish(exec);
+    SIMIX_execution_finish(synchro);
+}
+
+void simcall_HANDLER_execution_test(smx_simcall_t simcall, smx_activity_t synchro)
+{
+  simgrid::kernel::activity::ExecImplPtr exec =
+      boost::static_pointer_cast<simgrid::kernel::activity::ExecImpl>(synchro);
+
+  simcall_execution_test__set__result(simcall, (synchro->state != SIMIX_WAITING && synchro->state != SIMIX_RUNNING));
+  if (simcall_execution_test__get__result(simcall)) {
+    synchro->simcalls.push_back(simcall);
+    SIMIX_execution_finish(synchro);
+  } else {
+    SIMIX_simcall_answer(simcall);
+  }
+  /* If the synchro is already finished then perform the error handling */
+  if (synchro->state != SIMIX_RUNNING)
+    SIMIX_execution_finish(synchro);
 }
 
-void SIMIX_execution_finish(simgrid::kernel::activity::ExecImplPtr exec)
+void SIMIX_execution_finish(smx_activity_t synchro)
 {
-  for (smx_simcall_t simcall : exec->simcalls) {
+  simgrid::kernel::activity::ExecImplPtr exec =
+      boost::static_pointer_cast<simgrid::kernel::activity::ExecImpl>(synchro);
+
+  while (not synchro->simcalls.empty()) {
+    smx_simcall_t simcall = synchro->simcalls.front();
+    synchro->simcalls.pop_front();
     switch (exec->state) {
 
       case SIMIX_DONE:
@@ -273,7 +264,7 @@ void SIMIX_execution_finish(simgrid::kernel::activity::ExecImplPtr exec)
         break;
 
       case SIMIX_FAILED:
-        XBT_DEBUG("SIMIX_execution_finished: host '%s' failed", simcall->issuer->host->cname());
+        XBT_DEBUG("SIMIX_execution_finished: host '%s' failed", simcall->issuer->host->getCname());
         simcall->issuer->context->iwannadie = 1;
         SMX_EXCEPTION(simcall->issuer, host_error, 0, "Host failed");
         break;
@@ -310,13 +301,13 @@ void SIMIX_set_category(smx_activity_t synchro, const char *category)
   simgrid::kernel::activity::ExecImplPtr exec =
       boost::dynamic_pointer_cast<simgrid::kernel::activity::ExecImpl>(synchro);
   if (exec != nullptr) {
-    exec->surf_exec->setCategory(category);
+    exec->surfAction_->setCategory(category);
     return;
   }
 
   simgrid::kernel::activity::CommImplPtr comm =
       boost::dynamic_pointer_cast<simgrid::kernel::activity::CommImpl>(synchro);
   if (comm != nullptr) {
-    comm->surf_comm->setCategory(category);
+    comm->surfAction_->setCategory(category);
   }
 }