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use a typed extension for simix::Host
[simgrid.git] / src / simix / smx_host.cpp
index 12aaf1b..d2d8550 100644 (file)
@@ -5,28 +5,58 @@
  * under the terms of the license (GNU LGPL) which comes with this package. */
 
 #include "smx_private.h"
+#include <xbt/ex.hpp>
 #include "xbt/sysdep.h"
 #include "mc/mc.h"
 #include "src/mc/mc_replay.h"
 #include "src/surf/virtual_machine.hpp"
 #include "src/surf/HostImpl.hpp"
 
-#include "src/simix/SynchroExec.hpp"
-#include "src/simix/SynchroComm.hpp"
+#include "src/kernel/activity/SynchroExec.hpp"
+#include "src/kernel/activity/SynchroComm.hpp"
 
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_host, simix, "SIMIX hosts");
 
-/** @brief Internal function to create a SIMIX host. */
-void SIMIX_host_create(sg_host_t host) // FIXME: braindead prototype. Take sg_host as parameter
-{
-  smx_host_priv_t smx_host = xbt_new0(s_smx_host_priv_t, 1);
+namespace simgrid {
+  namespace simix {
+    simgrid::xbt::Extension<simgrid::s4u::Host, Host> Host::EXTENSION_ID;
 
-  /* Host structure */
-  simgrid::simix::Process proc;
-  smx_host->process_list = xbt_swag_new(xbt_swag_offset(proc, host_proc_hookup));
+    Host::Host()
+    {
+      if (!EXTENSION_ID.valid())
+        EXTENSION_ID = simgrid::s4u::Host::extension_create<simgrid::simix::Host>();
 
-  /* Update global variables */
-  sg_host_simix_set(host, smx_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;
+        }
+        SIMIX_display_process_status();
+        THROWF(arg_error, 0, "%s", msg);
+      }
+      xbt_dynar_free(&auto_restart_processes);
+      xbt_dynar_free(&boot_processes);
+      xbt_swag_free(process_list);
+    }
+  }
+}
+
+/** @brief Internal function to create a SIMIX host. */
+void SIMIX_host_create(sg_host_t host)
+{
+  sg_host_simix_set(host, new simgrid::simix::Host());
 }
 
 /** @brief Start the host if it is off */
@@ -68,7 +98,7 @@ void SIMIX_host_on(sg_host_t h)
 }
 
 /** @brief Stop the host if it is on */
-void SIMIX_host_off(sg_host_t h, smx_process_t issuer)
+void SIMIX_host_off(sg_host_t h, smx_actor_t issuer)
 {
   smx_host_priv_t host = sg_host_simix(h);
 
@@ -80,7 +110,7 @@ void SIMIX_host_off(sg_host_t h, smx_process_t issuer)
 
     /* Clean Simulator data */
     if (xbt_swag_size(host->process_list) != 0) {
-      smx_process_t process = nullptr;
+      smx_actor_t process = nullptr;
       xbt_swag_foreach(process, host->process_list) {
         SIMIX_process_kill(process, issuer);
         XBT_DEBUG("Killing %s on %s by %s",
@@ -93,48 +123,14 @@ void SIMIX_host_off(sg_host_t h, smx_process_t issuer)
   }
 }
 
-/**
- * \brief Internal function to destroy a SIMIX host.
- *
- * \param h the host to destroy (a sg_host_t)
- */
-void SIMIX_host_destroy(void *h)
+sg_host_t SIMIX_host_self()
 {
-  smx_host_priv_t host = (smx_host_priv_t) h;
-
-  xbt_assert((host != nullptr), "Invalid parameters");
-
-  /* Clean Simulator data */
-  if (xbt_swag_size(host->process_list) != 0) {
-    char *msg = xbt_strdup("Shutting down host, but it's not empty:");
-    char *tmp;
-    smx_process_t process = nullptr;
-
-    xbt_swag_foreach(process, host->process_list) {
-      tmp = bprintf("%s\n\t%s", msg, process->name.c_str());
-      free(msg);
-      msg = tmp;
-    }
-    SIMIX_display_process_status();
-    THROWF(arg_error, 0, "%s", msg);
-  }
-  xbt_dynar_free(&host->auto_restart_processes);
-  xbt_dynar_free(&host->boot_processes);
-  xbt_swag_free(host->process_list);
-
-  /* Clean host structure */
-  free(host);
-  return;
-}
-
-sg_host_t SIMIX_host_self(void)
-{
-  smx_process_t process = SIMIX_process_self();
-  return (process == nullptr) ? nullptr : SIMIX_process_get_host(process);
+  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(void)
+const char* SIMIX_host_self_get_name()
 {
   sg_host_t host = SIMIX_host_self();
   if (host == nullptr || SIMIX_process_self() == simix_global->maestro_process)
@@ -145,7 +141,7 @@ 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;
+  smx_process_arg_t arg = *(static_cast<smx_process_arg_t*>(data));
   delete arg;
 }
 /**
@@ -191,36 +187,26 @@ void SIMIX_host_autorestart(sg_host_t host)
 
     XBT_DEBUG("Restarting Process %s(%s) right now", arg->name.c_str(), arg->hostname);
     if (simix_global->create_process_function) {
-      simix_global->create_process_function(arg->name.c_str(),
-                                            arg->code,
-                                            nullptr,
-                                            arg->hostname,
-                                            arg->kill_time,
-                                            arg->properties,
-                                            arg->auto_restart,
-                                            nullptr);
+      simix_global->create_process_function(arg->name.c_str(), arg->code, nullptr, arg->hostname, arg->kill_time,
+                                            arg->properties, arg->auto_restart, nullptr);
     } else {
-      simcall_process_create(arg->name.c_str(),
-                             arg->code,
-                             nullptr,
-                             arg->hostname,
-                             arg->kill_time,
-                             arg->properties,
+      simcall_process_create(arg->name.c_str(), arg->code, nullptr, arg->hostname, arg->kill_time, arg->properties,
                              arg->auto_restart);
     }
   }
   xbt_dynar_reset(process_list);
 }
 
-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_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);
 }
-smx_synchro_t SIMIX_execution_start(smx_process_t issuer, const char *name,
-     double flops_amount, double priority, double bound, unsigned long affinity_mask){
+
+smx_activity_t SIMIX_execution_start(smx_actor_t issuer, const char *name, double flops_amount, double priority,
+                                    double bound){
 
   /* alloc structures and initialize */
-  simgrid::simix::Exec *exec = new simgrid::simix::Exec(name, issuer->host);
+  simgrid::kernel::activity::Exec *exec = new simgrid::kernel::activity::Exec(name, issuer->host);
 
   /* set surf's action */
   if (!MC_is_active() && !MC_record_replay_is_active()) {
@@ -229,15 +215,8 @@ smx_synchro_t SIMIX_execution_start(smx_process_t issuer, const char *name,
     exec->surf_exec->setData(exec);
     exec->surf_exec->setPriority(priority);
 
-    if (bound != 0)
+    if (bound > 0)
       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(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", exec, exec->name.c_str());
@@ -245,26 +224,21 @@ smx_synchro_t SIMIX_execution_start(smx_process_t issuer, const char *name,
   return exec;
 }
 
-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){
-
-  sg_host_t *host_list_cpy = nullptr;
-  int i;
+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){
 
   /* alloc structures and initialize */
-  simgrid::simix::Exec *exec = new simgrid::simix::Exec(name, nullptr);
+  simgrid::kernel::activity::Exec *exec = new simgrid::kernel::activity::Exec(name, nullptr);
 
   /* set surf's synchro */
-  host_list_cpy = xbt_new0(sg_host_t, host_nb);
-  for (i = 0; i < host_nb; i++)
+  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 */
   simgrid::surf::HostImpl *host = host_list[0]->extension<simgrid::surf::HostImpl>();
   bool is_a_vm = (nullptr != dynamic_cast<simgrid::surf::VirtualMachine*>(host));
-  for (i = 1; i < host_nb; i++) {
+  for (int i = 1; i < host_nb; i++) {
     bool tmp_is_a_vm = (nullptr != dynamic_cast<simgrid::surf::VirtualMachine*>(host_list[i]->extension<simgrid::surf::HostImpl>()));
     xbt_assert(is_a_vm == tmp_is_a_vm, "parallel_execute: mixing VMs and PMs is not supported (yet).");
   }
@@ -279,42 +253,32 @@ smx_synchro_t SIMIX_execution_parallel_start(const char *name,
   return exec;
 }
 
-void SIMIX_execution_cancel(smx_synchro_t synchro)
+void SIMIX_execution_cancel(smx_activity_t synchro)
 {
   XBT_DEBUG("Cancel synchro %p", synchro);
-  simgrid::simix::Exec *exec = static_cast<simgrid::simix::Exec *>(synchro);
+  simgrid::kernel::activity::Exec *exec = static_cast<simgrid::kernel::activity::Exec *>(synchro);
 
   if (exec->surf_exec)
     exec->surf_exec->cancel();
 }
 
-void SIMIX_execution_set_priority(smx_synchro_t synchro, double priority)
+void SIMIX_execution_set_priority(smx_activity_t synchro, double priority)
 {
-  simgrid::simix::Exec *exec = static_cast<simgrid::simix::Exec *>(synchro);
+  simgrid::kernel::activity::Exec *exec = static_cast<simgrid::kernel::activity::Exec *>(synchro);
   if(exec->surf_exec)
     exec->surf_exec->setPriority(priority);
 }
 
-void SIMIX_execution_set_bound(smx_synchro_t synchro, double bound)
+void SIMIX_execution_set_bound(smx_activity_t synchro, double bound)
 {
-  simgrid::simix::Exec *exec = static_cast<simgrid::simix::Exec *>(synchro);
+  simgrid::kernel::activity::Exec *exec = static_cast<simgrid::kernel::activity::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)
-{
-  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(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)
+void simcall_HANDLER_execution_wait(smx_simcall_t simcall, smx_activity_t synchro)
 {
-  simgrid::simix::Exec *exec = static_cast<simgrid::simix::Exec *>(synchro);
+  simgrid::kernel::activity::Exec *exec = static_cast<simgrid::kernel::activity::Exec *>(synchro);
   XBT_DEBUG("Wait for execution of synchro %p, state %d", synchro, (int)synchro->state);
 
   /* Associate this simcall to the synchro */
@@ -333,7 +297,7 @@ void simcall_HANDLER_execution_wait(smx_simcall_t simcall, smx_synchro_t synchro
     SIMIX_execution_finish(exec);
 }
 
-void SIMIX_execution_finish(simgrid::simix::Exec *exec)
+void SIMIX_execution_finish(simgrid::kernel::activity::Exec *exec)
 {
   for (smx_simcall_t simcall : exec->simcalls) {
     switch (exec->state) {
@@ -371,17 +335,18 @@ void SIMIX_execution_finish(simgrid::simix::Exec *exec)
   exec->unref();
 }
 
-void SIMIX_set_category(smx_synchro_t synchro, const char *category)
+void SIMIX_set_category(smx_activity_t synchro, const char *category)
 {
-  if (synchro->state != SIMIX_RUNNING) return;
+  if (synchro->state != SIMIX_RUNNING)
+    return;
 
-  simgrid::simix::Exec *exec = dynamic_cast<simgrid::simix::Exec *>(synchro);
+  simgrid::kernel::activity::Exec *exec = dynamic_cast<simgrid::kernel::activity::Exec *>(synchro);
   if (exec != nullptr) {
     exec->surf_exec->setCategory(category);
     return;
   }
 
-  simgrid::simix::Comm *comm = dynamic_cast<simgrid::simix::Comm *>(synchro);
+  simgrid::kernel::activity::Comm *comm = dynamic_cast<simgrid::kernel::activity::Comm *>(synchro);
   if (comm != nullptr) {
     comm->surf_comm->setCategory(category);
     return;