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code simplification around simgrid::surf::NetCardImpl
[simgrid.git] / src / simix / smx_host.cpp
index a47fa09..592a101 100644 (file)
@@ -10,6 +10,7 @@
 #include "xbt/dict.h"
 #include "mc/mc.h"
 #include "src/mc/mc_replay.h"
+#include "src/surf/virtual_machine.hpp"
 #include "src/surf/host_interface.hpp"
 
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_host, simix,
@@ -220,7 +221,7 @@ void SIMIX_host_add_auto_restart_process(sg_host_t host,
 /**
  * \brief Restart the list of processes that have been registered to the host
  */
-void SIMIX_host_restart_processes(sg_host_t host)
+void SIMIX_host_autorestart(sg_host_t host)
 {
   unsigned int cpt;
   smx_process_arg_t arg;
@@ -263,18 +264,11 @@ void SIMIX_host_restart_processes(sg_host_t host)
   xbt_dynar_reset(process_list);
 }
 
-void SIMIX_host_autorestart(sg_host_t host)
-{
-  if(simix_global->autorestart)
-    simix_global->autorestart(host);
-  else
-    xbt_die("No function for simix_global->autorestart");
+smx_synchro_t simcall_HANDLER_execution_start(smx_simcall_t simcall,
+    const char* name, double flops_amount, double priority, double bound, unsigned long affinity_mask) {
+  return SIMIX_execution_start(simcall->issuer, name,flops_amount,priority,bound,affinity_mask);
 }
-smx_synchro_t simcall_HANDLER_process_execute(smx_simcall_t simcall,
-               const char* name, double flops_amount, double priority, double bound, unsigned long affinity_mask) {
-       return SIMIX_process_execute(simcall->issuer, name,flops_amount,priority,bound,affinity_mask);
-}
-smx_synchro_t SIMIX_process_execute(smx_process_t issuer, const char *name,
+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 */
@@ -288,7 +282,7 @@ smx_synchro_t SIMIX_process_execute(smx_process_t issuer, const char *name,
   /* set surf's action */
   if (!MC_is_active() && !MC_record_replay_is_active()) {
 
-    synchro->execution.surf_exec = issuer->host->pimpl_cpu->execute(flops_amount);
+    synchro->execution.surf_exec = issuer->host->pimpl_cpu->execution_start(flops_amount);
     synchro->execution.surf_exec->setData(synchro);
     synchro->execution.surf_exec->setPriority(priority);
 
@@ -309,7 +303,7 @@ smx_synchro_t SIMIX_process_execute(smx_process_t issuer, const char *name,
   return synchro;
 }
 
-smx_synchro_t SIMIX_process_parallel_execute(const char *name,
+smx_synchro_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){
@@ -330,26 +324,19 @@ smx_synchro_t SIMIX_process_parallel_execute(const char *name,
   for (i = 0; i < host_nb; i++)
     host_list_cpy[i] = host_list[i];
 
-
-  /* FIXME: what happens if host_list contains VMs and PMs. If
-   * execute_parallel_task() does not change the state of the model, we can mix
-   * them. */
-  surf_host_model_t ws_model =
-    host_list[0]->extension<simgrid::surf::Host>()->getModel();
+  /* Check that we are not mixing VMs and PMs in the parallel task */
+  simgrid::surf::Host *host = host_list[0]->extension<simgrid::surf::Host>();
+  bool is_a_vm = (nullptr != dynamic_cast<simgrid::surf::VirtualMachine*>(host));
   for (i = 1; i < host_nb; i++) {
-    surf_host_model_t ws_model_tmp =
-      host_list[i]->extension<simgrid::surf::Host>()->getModel();
-    if (ws_model_tmp != ws_model) {
-      XBT_CRITICAL("mixing VMs and PMs is not supported");
-      DIE_IMPOSSIBLE;
-    }
+    bool tmp_is_a_vm = (nullptr != dynamic_cast<simgrid::surf::VirtualMachine*>(host_list[i]->extension<simgrid::surf::Host>()));
+    xbt_assert(is_a_vm == tmp_is_a_vm, "parallel_execute: mixing VMs and PMs is not supported (yet).");
   }
 
   /* 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);
+          host_nb, host_list_cpy, flops_amount, bytes_amount, rate);
 
     synchro->execution.surf_exec->setData(synchro);
   }
@@ -358,7 +345,8 @@ smx_synchro_t SIMIX_process_parallel_execute(const char *name,
   return synchro;
 }
 
-void SIMIX_process_execution_destroy(smx_synchro_t synchro){
+void SIMIX_execution_destroy(smx_synchro_t synchro)
+{
   XBT_DEBUG("Destroy synchro %p", synchro);
 
   if (synchro->execution.surf_exec) {
@@ -369,14 +357,16 @@ void SIMIX_process_execution_destroy(smx_synchro_t synchro){
   xbt_mallocator_release(simix_global->synchro_mallocator, synchro);
 }
 
-void SIMIX_process_execution_cancel(smx_synchro_t synchro){
+void SIMIX_execution_cancel(smx_synchro_t synchro)
+{
   XBT_DEBUG("Cancel synchro %p", synchro);
 
   if (synchro->execution.surf_exec)
     synchro->execution.surf_exec->cancel();
 }
 
-double SIMIX_process_execution_get_remains(smx_synchro_t synchro){
+double SIMIX_execution_get_remains(smx_synchro_t synchro)
+{
   double result = 0.0;
 
   if (synchro->state == SIMIX_RUNNING)
@@ -385,24 +375,25 @@ double SIMIX_process_execution_get_remains(smx_synchro_t synchro){
   return result;
 }
 
-e_smx_state_t SIMIX_process_execution_get_state(smx_synchro_t synchro){
+e_smx_state_t SIMIX_execution_get_state(smx_synchro_t synchro)
+{
   return synchro->state;
 }
 
-void SIMIX_process_execution_set_priority(smx_synchro_t synchro, double priority){
-
+void SIMIX_execution_set_priority(smx_synchro_t synchro, double priority)
+{
   if(synchro->execution.surf_exec)
-       synchro->execution.surf_exec->setPriority(priority);
+    synchro->execution.surf_exec->setPriority(priority);
 }
 
-void SIMIX_process_execution_set_bound(smx_synchro_t synchro, double bound){
-
+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);
+    static_cast<simgrid::surf::CpuAction*>(synchro->execution.surf_exec)->setBound(bound);
 }
 
-void SIMIX_process_execution_set_affinity(smx_synchro_t synchro, sg_host_t host, unsigned long mask){
+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) {
@@ -413,7 +404,8 @@ void SIMIX_process_execution_set_affinity(smx_synchro_t synchro, sg_host_t host,
   }
 }
 
-void simcall_HANDLER_process_execution_wait(smx_simcall_t simcall, smx_synchro_t synchro){
+void simcall_HANDLER_execution_wait(smx_simcall_t simcall, smx_synchro_t synchro)
+{
 
   XBT_DEBUG("Wait for execution of synchro %p, state %d", synchro, (int)synchro->state);
 
@@ -433,13 +425,13 @@ void simcall_HANDLER_process_execution_wait(smx_simcall_t simcall, smx_synchro_t
     SIMIX_execution_finish(synchro);
 }
 
-void SIMIX_host_execution_suspend(smx_synchro_t synchro)
+void SIMIX_execution_suspend(smx_synchro_t synchro)
 {
   if(synchro->execution.surf_exec)
     synchro->execution.surf_exec->suspend();
 }
 
-void SIMIX_host_execution_resume(smx_synchro_t synchro)
+void SIMIX_execution_resume(smx_synchro_t synchro)
 {
   if(synchro->execution.surf_exec)
     synchro->execution.surf_exec->resume();
@@ -480,12 +472,12 @@ void SIMIX_execution_finish(smx_synchro_t synchro)
     }
 
     simcall->issuer->waiting_synchro =    NULL;
-    simcall_process_execution_wait__set__result(simcall, synchro->state);
+    simcall_execution_wait__set__result(simcall, synchro->state);
     SIMIX_simcall_answer(simcall);
   }
 
   /* We no longer need it */
-  SIMIX_process_execution_destroy(synchro);
+  SIMIX_execution_destroy(synchro);
 }