X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/97e83f57d51ddc111fca108acfaca4443730126f..872d65264714799b25eb231609c3f05bae3d03dc:/src/simix/smx_host.cpp

diff --git a/src/simix/smx_host.cpp b/src/simix/smx_host.cpp
index c3e5db0bc4..2fc7eb416c 100644
--- a/src/simix/smx_host.cpp
+++ b/src/simix/smx_host.cpp
@@ -11,10 +11,10 @@
 #include "src/surf/virtual_machine.hpp"
 #include "src/surf/HostImpl.hpp"
 
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_host, simix,
-                                "SIMIX hosts");
+#include "src/simix/SynchroExec.hpp"
+#include "src/simix/SynchroComm.hpp"
 
-static void SIMIX_execution_finish(smx_synchro_t synchro);
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_host, simix, "SIMIX hosts");
 
 /**
  * \brief Internal function to create a SIMIX host.
@@ -162,8 +162,7 @@ const char* SIMIX_host_self_get_name(void)
 void _SIMIX_host_free_process_arg(void *data)
 {
   smx_process_arg_t arg = *(smx_process_arg_t*)data;
-  int i;
-  for (i = 0; i < arg->argc; i++)
+  for (int i = 0; i < arg->argc; i++)
     xbt_free(arg->argv[i]);
   xbt_free(arg->argv);
   xbt_free(arg->name);
@@ -266,35 +265,32 @@ smx_synchro_t SIMIX_execution_start(smx_process_t issuer, const char *name,
      double flops_amount, double priority, double bound, unsigned long affinity_mask){
 
   /* alloc structures and initialize */
-  smx_synchro_t synchro = (smx_synchro_t) xbt_mallocator_get(simix_global->synchro_mallocator);
-  synchro->type = SIMIX_SYNC_EXECUTE;
-  synchro->name = xbt_strdup(name);
-  synchro->state = SIMIX_RUNNING;
-  synchro->execution.host = issuer->host;
-  synchro->category = NULL;
+  simgrid::simix::Exec *exec = new simgrid::simix::Exec();
+  exec->name = xbt_strdup(name);
+  exec->state = SIMIX_RUNNING;
+  exec->host = issuer->host;
 
   /* set surf's action */
   if (!MC_is_active() && !MC_record_replay_is_active()) {
 
-    synchro->execution.surf_exec = issuer->host->pimpl_cpu->execution_start(flops_amount);
-    synchro->execution.surf_exec->setData(synchro);
-    synchro->execution.surf_exec->setPriority(priority);
+    exec->surf_exec = issuer->host->pimpl_cpu->execution_start(flops_amount);
+    exec->surf_exec->setData(exec);
+    exec->surf_exec->setPriority(priority);
 
     if (bound != 0)
-      static_cast<simgrid::surf::CpuAction*>(synchro->execution.surf_exec)
-        ->setBound(bound);
+      static_cast<simgrid::surf::CpuAction*>(exec->surf_exec)->setBound(bound);
 
     if (affinity_mask != 0) {
       /* just a double check to confirm that this host is the host where this task is running. */
-      xbt_assert(synchro->execution.host == issuer->host);
-      static_cast<simgrid::surf::CpuAction*>(synchro->execution.surf_exec)
+      xbt_assert(exec->host == issuer->host);
+      static_cast<simgrid::surf::CpuAction*>(exec->surf_exec)
         ->setAffinity(issuer->host->pimpl_cpu, affinity_mask);
     }
   }
 
-  XBT_DEBUG("Create execute synchro %p: %s", synchro, synchro->name);
+  XBT_DEBUG("Create execute synchro %p: %s", exec, exec->name);
 
-  return synchro;
+  return exec;
 }
 
 smx_synchro_t SIMIX_execution_parallel_start(const char *name,
@@ -302,16 +298,14 @@ smx_synchro_t SIMIX_execution_parallel_start(const char *name,
     double *flops_amount, double *bytes_amount,
     double amount, double rate){
 
-  sg_host_t*host_list_cpy = NULL;
+  sg_host_t *host_list_cpy = NULL;
   int i;
 
   /* alloc structures and initialize */
-  smx_synchro_t synchro = (smx_synchro_t) xbt_mallocator_get(simix_global->synchro_mallocator);
-  synchro->type = SIMIX_SYNC_PARALLEL_EXECUTE;
-  synchro->name = xbt_strdup(name);
-  synchro->state = SIMIX_RUNNING;
-  synchro->execution.host = NULL; /* FIXME: do we need the list of hosts? */
-  synchro->category = NULL;
+  simgrid::simix::Exec *exec = new simgrid::simix::Exec();
+  exec->name = xbt_strdup(name);
+  exec->state = SIMIX_RUNNING;
+  exec->host = nullptr; /* FIXME: do we need the list of hosts? */
 
   /* set surf's synchro */
   host_list_cpy = xbt_new0(sg_host_t, host_nb);
@@ -328,78 +322,50 @@ smx_synchro_t SIMIX_execution_parallel_start(const char *name,
 
   /* set surf's synchro */
   if (!MC_is_active() && !MC_record_replay_is_active()) {
-    synchro->execution.surf_exec =
-      surf_host_model->executeParallelTask(
-          host_nb, host_list_cpy, flops_amount, bytes_amount, rate);
-
-    synchro->execution.surf_exec->setData(synchro);
+    exec->surf_exec = surf_host_model->executeParallelTask(host_nb, host_list_cpy, flops_amount, bytes_amount, rate);
+    exec->surf_exec->setData(exec);
   }
-  XBT_DEBUG("Create parallel execute synchro %p", synchro);
+  XBT_DEBUG("Create parallel execute synchro %p", exec);
 
-  return synchro;
-}
-
-void SIMIX_execution_destroy(smx_synchro_t synchro)
-{
-  XBT_DEBUG("Destroy synchro %p", synchro);
-
-  if (synchro->execution.surf_exec) {
-    synchro->execution.surf_exec->unref();
-    synchro->execution.surf_exec = NULL;
-  }
-  xbt_free(synchro->name);
-  xbt_mallocator_release(simix_global->synchro_mallocator, synchro);
+  return exec;
 }
 
 void SIMIX_execution_cancel(smx_synchro_t synchro)
 {
   XBT_DEBUG("Cancel synchro %p", synchro);
+  simgrid::simix::Exec *exec = static_cast<simgrid::simix::Exec *>(synchro);
 
-  if (synchro->execution.surf_exec)
-    synchro->execution.surf_exec->cancel();
-}
-
-double SIMIX_execution_get_remains(smx_synchro_t synchro)
-{
-  double result = 0.0;
-
-  if (synchro->state == SIMIX_RUNNING)
-    result = synchro->execution.surf_exec->getRemains();
-
-  return result;
-}
-
-e_smx_state_t SIMIX_execution_get_state(smx_synchro_t synchro)
-{
-  return synchro->state;
+  if (exec->surf_exec)
+    exec->surf_exec->cancel();
 }
 
 void SIMIX_execution_set_priority(smx_synchro_t synchro, double priority)
 {
-  if(synchro->execution.surf_exec)
-    synchro->execution.surf_exec->setPriority(priority);
+  simgrid::simix::Exec *exec = static_cast<simgrid::simix::Exec *>(synchro);
+  if(exec->surf_exec)
+    exec->surf_exec->setPriority(priority);
 }
 
 void SIMIX_execution_set_bound(smx_synchro_t synchro, double bound)
 {
-  if(synchro->execution.surf_exec)
-    static_cast<simgrid::surf::CpuAction*>(synchro->execution.surf_exec)->setBound(bound);
+  simgrid::simix::Exec *exec = static_cast<simgrid::simix::Exec *>(synchro);
+  if(exec->surf_exec)
+    static_cast<simgrid::surf::CpuAction*>(exec->surf_exec)->setBound(bound);
 }
 
 void SIMIX_execution_set_affinity(smx_synchro_t synchro, sg_host_t host, unsigned long mask)
 {
-  xbt_assert(synchro->type == SIMIX_SYNC_EXECUTE);
-
-  if (synchro->execution.surf_exec) {
+  simgrid::simix::Exec *exec = static_cast<simgrid::simix::Exec *>(synchro);
+  if(exec->surf_exec) {
     /* just a double check to confirm that this host is the host where this task is running. */
-    xbt_assert(synchro->execution.host == host);
-    static_cast<simgrid::surf::CpuAction*>(synchro->execution.surf_exec)->setAffinity(host->pimpl_cpu, mask);
+    xbt_assert(exec->host == host);
+    static_cast<simgrid::surf::CpuAction*>(exec->surf_exec)->setAffinity(host->pimpl_cpu, mask);
   }
 }
 
 void simcall_HANDLER_execution_wait(smx_simcall_t simcall, smx_synchro_t synchro)
 {
-
+  simgrid::simix::Exec *exec = static_cast<simgrid::simix::Exec *>(synchro);
   XBT_DEBUG("Wait for execution of synchro %p, state %d", synchro, (int)synchro->state);
 
   /* Associate this simcall to the synchro */
@@ -409,35 +375,33 @@ void simcall_HANDLER_execution_wait(smx_simcall_t simcall, smx_synchro_t synchro
   /* set surf's synchro */
   if (MC_is_active() || MC_record_replay_is_active()) {
     synchro->state = SIMIX_DONE;
-    SIMIX_execution_finish(synchro);
+    SIMIX_execution_finish(exec);
     return;
   }
 
   /* If the synchro is already finished then perform the error handling */
   if (synchro->state != SIMIX_RUNNING)
-    SIMIX_execution_finish(synchro);
+    SIMIX_execution_finish(exec);
 }
 
 void SIMIX_execution_suspend(smx_synchro_t synchro)
 {
-  if(synchro->execution.surf_exec)
-    synchro->execution.surf_exec->suspend();
+  synchro->suspend(); // FIXME: USELESS
 }
 
 void SIMIX_execution_resume(smx_synchro_t synchro)
 {
-  if(synchro->execution.surf_exec)
-    synchro->execution.surf_exec->resume();
+  synchro->resume(); // FIXME: USELESS
 }
 
-void SIMIX_execution_finish(smx_synchro_t synchro)
+void SIMIX_execution_finish(simgrid::simix::Exec *exec)
 {
   xbt_fifo_item_t item;
   smx_simcall_t simcall;
 
-  xbt_fifo_foreach(synchro->simcalls, item, simcall, smx_simcall_t) {
+  xbt_fifo_foreach(exec->simcalls, item, simcall, smx_simcall_t) {
 
-    switch (synchro->state) {
+    switch (exec->state) {
 
       case SIMIX_DONE:
         /* do nothing, synchro done */
@@ -457,57 +421,34 @@ void SIMIX_execution_finish(smx_synchro_t synchro)
 
       default:
         xbt_die("Internal error in SIMIX_execution_finish: unexpected synchro state %d",
-            (int)synchro->state);
+            (int)exec->state);
     }
-    /* check if the host is down */
-    if (simcall->issuer->host->isOff()) {
+    /* Fail the process if the host is down */
+    if (simcall->issuer->host->isOff())
       simcall->issuer->context->iwannadie = 1;
-    }
 
-    simcall->issuer->waiting_synchro =    NULL;
-    simcall_execution_wait__set__result(simcall, synchro->state);
+    simcall->issuer->waiting_synchro = NULL;
+    simcall_execution_wait__set__result(simcall, exec->state);
     SIMIX_simcall_answer(simcall);
   }
 
   /* We no longer need it */
-  SIMIX_execution_destroy(synchro);
+  exec->unref();
 }
 
-
-void SIMIX_post_host_execute(smx_synchro_t synchro)
+void SIMIX_set_category(smx_synchro_t synchro, const char *category)
 {
-  if (synchro->type == SIMIX_SYNC_EXECUTE && /* FIMXE: handle resource failure
-                                               * for parallel tasks too */
-      synchro->execution.host->isOff()) {
-    /* If the host running the synchro failed, notice it so that the asking
-     * process can be killed if it runs on that host itself */
-    synchro->state = SIMIX_FAILED;
-  } else if (synchro->execution.surf_exec->getState() == simgrid::surf::Action::State::failed) {
-    /* If the host running the synchro didn't fail, then the synchro was
-     * canceled */
-    synchro->state = SIMIX_CANCELED;
-  } else {
-    synchro->state = SIMIX_DONE;
-  }
-
-  if (synchro->execution.surf_exec) {
-    synchro->execution.surf_exec->unref();
-    synchro->execution.surf_exec = NULL;
-  }
+  if (synchro->state != SIMIX_RUNNING) return;
 
-  /* If there are simcalls associated with the synchro, then answer them */
-  if (xbt_fifo_size(synchro->simcalls)) {
-    SIMIX_execution_finish(synchro);
+  simgrid::simix::Exec *exec = dynamic_cast<simgrid::simix::Exec *>(synchro);
+  if (exec != nullptr) {
+    exec->surf_exec->setCategory(category);
+    return;
   }
-}
-
 
-void SIMIX_set_category(smx_synchro_t synchro, const char *category)
-{
-  if (synchro->state != SIMIX_RUNNING) return;
-  if (synchro->type == SIMIX_SYNC_EXECUTE){
-    synchro->execution.surf_exec->setCategory(category);
-  }else if (synchro->type == SIMIX_SYNC_COMMUNICATE){
-    synchro->comm.surf_comm->setCategory(category);
+  simgrid::simix::Comm *comm = dynamic_cast<simgrid::simix::Comm *>(synchro);
+  if (comm != nullptr) {
+    comm->surf_comm->setCategory(category);
+    return;
   }
 }