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Merge branch 'hypervisor' of scm.gforge.inria.fr:/gitroot/simgrid/simgrid into hypervisor
[simgrid.git] / src / surf / workstation.c
index 0df7149..5e3a613 100644 (file)
@@ -7,33 +7,30 @@
 #include "xbt/ex.h"
 #include "xbt/dict.h"
 #include "portable.h"
-#include "surf_private.h"
 #include "storage_private.h"
 #include "surf/surf_resource.h"
-
-typedef struct workstation_CLM03 {
-  s_surf_resource_t generic_resource;   /* Must remain first to add this to a trace */
-  void *cpu;
-  void *net_elm;
-  xbt_dynar_t storage;
-} s_workstation_CLM03_t, *workstation_CLM03_t;
+#include "simgrid/sg_config.h"
+#include "workstation_private.h"
 
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_workstation, surf,
                                 "Logging specific to the SURF workstation module");
 
 surf_model_t surf_workstation_model = NULL;
 
+
+void __init_ws(workstation_CLM03_t ws,  const char *id){
+  ws->generic_resource.model = surf_workstation_model;
+  ws->generic_resource.name = xbt_strdup(id);
+  ws->storage = xbt_lib_get_or_null(storage_lib,id,ROUTING_STORAGE_HOST_LEVEL);
+  ws->net_elm = xbt_lib_get_or_null(host_lib,id,ROUTING_HOST_LEVEL);
+  XBT_DEBUG("Create ws %s with %ld mounted disks",id,xbt_dynar_length(ws->storage));
+  xbt_lib_set(host_lib, id, SURF_WKS_LEVEL, ws);
+  ws->generic_resource.model.extension.cpu=cpu_model_cas01(0);
+}
 static void workstation_new(sg_platf_host_cbarg_t host)
 {
   workstation_CLM03_t workstation = xbt_new0(s_workstation_CLM03_t, 1);
-
-  workstation->generic_resource.model = surf_workstation_model;
-  workstation->generic_resource.name = xbt_strdup(host->id);
-  workstation->cpu = xbt_lib_get_or_null(host_lib, host->id, SURF_CPU_LEVEL);
-  workstation->storage = xbt_lib_get_or_null(storage_lib,host->id,ROUTING_STORAGE_HOST_LEVEL);
-  workstation->net_elm = xbt_lib_get_or_null(host_lib,host->id,ROUTING_HOST_LEVEL);
-  XBT_DEBUG("Create workstation %s with %ld mounted disks",host->id,xbt_dynar_length(workstation->storage));
-  xbt_lib_set(host_lib, host->id, SURF_WKS_LEVEL, workstation);
+  __init_ws(workstation, host->id, level);
 }
 
 static int ws_resource_used(void *resource_id)
@@ -58,7 +55,9 @@ static int ws_action_unref(surf_action_t action)
   if (action->model_type == surf_network_model)
     return surf_network_model->action_unref(action);
   else if (action->model_type == surf_cpu_model)
-    return surf_cpu_model->action_unref(action);
+    return action->model_type->action_unref(action);
+      // previously was: Adrien/Arnaud 6 feb
+         // surf_cpu_model->action_unref(action);
   else if (action->model_type == surf_workstation_model)
     return ws_parallel_action_free(action);
   else
@@ -71,7 +70,7 @@ static void ws_action_cancel(surf_action_t action)
   if (action->model_type == surf_network_model)
     surf_network_model->action_cancel(action);
   else if (action->model_type == surf_cpu_model)
-    surf_cpu_model->action_cancel(action);
+    action->model_type->action_cancel(action);
   else if (action->model_type == surf_workstation_model)
     ws_parallel_action_cancel(action);
   else
@@ -85,7 +84,7 @@ static void ws_action_state_set(surf_action_t action,
   if (action->model_type == surf_network_model)
     surf_network_model->action_state_set(action, state);
   else if (action->model_type == surf_cpu_model)
-    surf_cpu_model->action_state_set(action, state);
+    action->model_type->action_state_set(action, state);
   else if (action->model_type == surf_workstation_model)
     surf_action_state_set(action, state);
   else
@@ -95,6 +94,7 @@ static void ws_action_state_set(surf_action_t action,
 
 static double ws_share_resources(double now)
 {
+// invoke share_resources on CPU and network (layer 0)
   return -1.0;
 }
 
@@ -112,14 +112,14 @@ static void ws_update_resource_state(void *id,
 
 static surf_action_t ws_execute(void *workstation, double size)
 {
-  void *cpu = ((workstation_CLM03_t) workstation)->cpu;
-  return ((surf_resource_t) cpu)->model->extension.cpu.execute(cpu, size);
+  surf_resource_t cpu = ((surf_resource_t) surf_cpu_resource_priv(workstation));
+  return cpu->model->extension.cpu.execute(workstation, size);
 }
 
 static surf_action_t ws_action_sleep(void *workstation, double duration)
 {
-  return surf_cpu_model->extension.cpu.
-      sleep(((workstation_CLM03_t) workstation)->cpu, duration);
+  surf_resource_t cpu = ((surf_resource_t) surf_cpu_resource_priv(workstation));
+  return cpu->model->extension.cpu.sleep(workstation, duration);
 }
 
 static void ws_action_suspend(surf_action_t action)
@@ -127,7 +127,7 @@ static void ws_action_suspend(surf_action_t action)
   if (action->model_type == surf_network_model)
     surf_network_model->suspend(action);
   else if (action->model_type == surf_cpu_model)
-    surf_cpu_model->suspend(action);
+    action->model_type->suspend(action);
   else
     DIE_IMPOSSIBLE;
 }
@@ -137,7 +137,7 @@ static void ws_action_resume(surf_action_t action)
   if (action->model_type == surf_network_model)
     surf_network_model->resume(action);
   else if (action->model_type == surf_cpu_model)
-    surf_cpu_model->resume(action);
+    action->model_type->resume(action);
   else
     DIE_IMPOSSIBLE;
 }
@@ -147,7 +147,7 @@ static int ws_action_is_suspended(surf_action_t action)
   if (action->model_type == surf_network_model)
     return surf_network_model->is_suspended(action);
   if (action->model_type == surf_cpu_model)
-    return surf_cpu_model->is_suspended(action);
+    return action->model_type->is_suspended(action);
   DIE_IMPOSSIBLE;
   return -1;
 }
@@ -158,7 +158,7 @@ static void ws_action_set_max_duration(surf_action_t action,
   if (action->model_type == surf_network_model)
     surf_network_model->set_max_duration(action, duration);
   else if (action->model_type == surf_cpu_model)
-    surf_cpu_model->set_max_duration(action, duration);
+    action->model_type->set_max_duration(action, duration);
   else
     DIE_IMPOSSIBLE;
 }
@@ -168,7 +168,7 @@ static void ws_action_set_priority(surf_action_t action, double priority)
   if (action->model_type == surf_network_model)
     surf_network_model->set_priority(action, priority);
   else if (action->model_type == surf_cpu_model)
-    surf_cpu_model->set_priority(action, priority);
+    action->model_type->set_priority(action, priority);
   else
     DIE_IMPOSSIBLE;
 }
@@ -179,7 +179,7 @@ static void ws_action_set_category(surf_action_t action, const char *category)
   if (action->model_type == surf_network_model)
     surf_network_model->set_category(action, category);
   else if (action->model_type == surf_cpu_model)
-    surf_cpu_model->set_category(action, category);
+    action->model_type->set_category(action, category);
   else
     DIE_IMPOSSIBLE;
 }
@@ -200,7 +200,7 @@ static double ws_action_get_remains(surf_action_t action)
   if (action->model_type == surf_network_model)
     return surf_network_model->get_remains(action);
   if (action->model_type == surf_cpu_model)
-    return surf_cpu_model->get_remains(action);
+    return action->model_type->get_remains(action);
   DIE_IMPOSSIBLE;
   return -1.0;
 }
@@ -209,8 +209,8 @@ static surf_action_t ws_communicate(void *workstation_src,
                                     void *workstation_dst, double size,
                                     double rate)
 {
-  workstation_CLM03_t src = (workstation_CLM03_t) workstation_src;
-  workstation_CLM03_t dst = (workstation_CLM03_t) workstation_dst;
+  workstation_CLM03_t src = surf_workstation_resource_priv(workstation_src);
+  workstation_CLM03_t dst = surf_workstation_resource_priv(workstation_dst);
   return surf_network_model->extension.network.
       communicate(src->net_elm,
                   dst->net_elm, size, rate);
@@ -218,29 +218,52 @@ static surf_action_t ws_communicate(void *workstation_src,
 
 static e_surf_resource_state_t ws_get_state(void *workstation)
 {
-  return surf_cpu_model->extension.cpu.
-      get_state(((workstation_CLM03_t) workstation)->cpu);
+  surf_resource_t cpu = ((surf_resource_t) surf_cpu_resource_priv(workstation));
+  return cpu->model->extension.cpu.get_state(workstation);
 }
 
 static double ws_get_speed(void *workstation, double load)
 {
-  return surf_cpu_model->extension.cpu.
-      get_speed(((workstation_CLM03_t) workstation)->cpu, load);
+  surf_resource_t cpu = ((surf_resource_t) surf_cpu_resource_priv(workstation));
+  return cpu->model->extension.cpu.get_speed(workstation, load);
 }
 
 static double ws_get_available_speed(void *workstation)
 {
-  return surf_cpu_model->extension.cpu.
-      get_available_speed(((workstation_CLM03_t)
-                           workstation)->cpu);
+  surf_resource_t cpu = ((surf_resource_t) surf_cpu_resource_priv(workstation));
+  return cpu->model->extension.cpu.get_available_speed(workstation);
 }
 
 static surf_action_t ws_execute_parallel_task(int workstation_nb,
                                               void **workstation_list,
                                               double *computation_amount,
                                               double *communication_amount,
-                                              double amount, double rate)
-{
+                                              double rate)
+{
+#define cost_or_zero(array,pos) ((array)?(array)[pos]:0.0)
+  if ((workstation_nb == 1)
+      && (cost_or_zero(communication_amount, 0) == 0.0))
+    return ws_execute(workstation_list[0], computation_amount[0]);
+  else if ((workstation_nb == 1)
+           && (cost_or_zero(computation_amount, 0) == 0.0))
+    return ws_communicate(workstation_list[0], workstation_list[0],communication_amount[0], rate);
+  else if ((workstation_nb == 2)
+             && (cost_or_zero(computation_amount, 0) == 0.0)
+             && (cost_or_zero(computation_amount, 1) == 0.0)) {
+    int i,nb = 0;
+    double value = 0.0;
+
+    for (i = 0; i < workstation_nb * workstation_nb; i++) {
+      if (cost_or_zero(communication_amount, i) > 0.0) {
+        nb++;
+        value = cost_or_zero(communication_amount, i);
+      }
+    }
+    if (nb == 1)
+      return ws_communicate(workstation_list[0], workstation_list[1],value, rate);
+  }
+#undef cost_or_zero
+
   THROW_UNIMPLEMENTED;          /* This model does not implement parallel tasks */
   return NULL;
 }
@@ -250,8 +273,8 @@ static surf_action_t ws_execute_parallel_task(int workstation_nb,
 static xbt_dynar_t ws_get_route(void *workstation_src, void *workstation_dst)
 {
   XBT_DEBUG("ws_get_route");
-  workstation_CLM03_t src = (workstation_CLM03_t) workstation_src;
-  workstation_CLM03_t dst = (workstation_CLM03_t) workstation_dst;
+  workstation_CLM03_t src = surf_workstation_resource_priv(workstation_src);
+  workstation_CLM03_t dst = surf_workstation_resource_priv(workstation_dst);
   return surf_network_model->extension.
       network.get_route(src->net_elm,
                   dst->net_elm);
@@ -280,7 +303,7 @@ static void ws_finalize(void)
 
 static xbt_dict_t ws_get_properties(const void *ws)
 {
-  return surf_resource_properties(((workstation_CLM03_t) ws)->cpu);
+  return surf_resource_properties(surf_cpu_resource_priv(ws));
 }
 
 static storage_t find_storage_on_mount_list(void *workstation,const char* storage)
@@ -288,9 +311,10 @@ static storage_t find_storage_on_mount_list(void *workstation,const char* storag
   storage_t st = NULL;
   s_mount_t mnt;
   unsigned int cursor;
-  xbt_dynar_t storage_list = ((workstation_CLM03_t) workstation)->storage;
+  workstation_CLM03_t ws = (workstation_CLM03_t) surf_workstation_resource_priv(workstation);
+  xbt_dynar_t storage_list = ws->storage;
 
-  XBT_DEBUG("Search for storage name '%s' on '%s'",storage,((workstation_CLM03_t) workstation)->generic_resource.name);
+  XBT_DEBUG("Search for storage name '%s' on '%s'",storage,ws->generic_resource.name);
   xbt_dynar_foreach(storage_list,cursor,mnt)
   {
     XBT_DEBUG("See '%s'",mnt.name);
@@ -299,54 +323,71 @@ static storage_t find_storage_on_mount_list(void *workstation,const char* storag
       break;
     }
   }
-  if(!st) xbt_die("Can't find mount '%s' for '%s'",storage,((workstation_CLM03_t) workstation)->generic_resource.name);
+  if(!st) xbt_die("Can't find mount '%s' for '%s'",storage,ws->generic_resource.name);
   return st;
 }
 
-static surf_action_t ws_action_open(void *workstation, const char* storage, const char* path, const char* mode)
+static surf_action_t ws_action_open(void *workstation, const char* mount, const char* path, const char* mode)
 {
-  storage_t st = find_storage_on_mount_list(workstation, storage);
+  storage_t st = find_storage_on_mount_list(workstation, mount);
   XBT_DEBUG("OPEN on disk '%s'",st->generic_resource.name);
   surf_model_t model = st->generic_resource.model;
-  return model->extension.storage.open(st, path, mode);
+  return model->extension.storage.open(st, mount, path, mode);
 }
 
-static surf_action_t ws_action_close(void *workstation, const char* storage, m_file_t fp)
+static surf_action_t ws_action_close(void *workstation, surf_file_t fp)
 {
-  storage_t st = find_storage_on_mount_list(workstation, storage);
+  storage_t st = find_storage_on_mount_list(workstation, fp->storage);
   XBT_DEBUG("CLOSE on disk '%s'",st->generic_resource.name);
   surf_model_t model = st->generic_resource.model;
   return model->extension.storage.close(st, fp);
 }
 
-static surf_action_t ws_action_read(void *workstation, const char* storage, void* ptr, size_t size, size_t nmemb, m_file_t stream)
+static surf_action_t ws_action_read(void *workstation, void* ptr, size_t size, size_t nmemb, surf_file_t stream)
 {
-  storage_t st = find_storage_on_mount_list(workstation, storage);
+  storage_t st = find_storage_on_mount_list(workstation, stream->storage);
   XBT_DEBUG("READ on disk '%s'",st->generic_resource.name);
   surf_model_t model = st->generic_resource.model;
-  return model->extension.storage.read(st, ptr, size, nmemb, stream);
+  return model->extension.storage.read(st, ptr, (double)size, nmemb, stream);
 }
 
-static surf_action_t ws_action_write(void *workstation, const char* storage, const void* ptr, size_t size, size_t nmemb, m_file_t stream)
+static surf_action_t ws_action_write(void *workstation, const void* ptr, size_t size, size_t nmemb, surf_file_t stream)
 {
-  storage_t st = find_storage_on_mount_list(workstation, storage);
+  storage_t st = find_storage_on_mount_list(workstation, stream->storage);
   XBT_DEBUG("WRITE on disk '%s'",st->generic_resource.name);
   surf_model_t model = st->generic_resource.model;
   return model->extension.storage.write(st,  ptr, size, nmemb, stream);
 }
 
-static surf_action_t ws_action_stat(void *workstation, const char* storage, int fd, void* buf)
+static surf_action_t ws_action_stat(void *workstation, surf_file_t stream)
 {
-  storage_t st = find_storage_on_mount_list(workstation, storage);
+  storage_t st = find_storage_on_mount_list(workstation, stream->storage);
   XBT_DEBUG("STAT on disk '%s'",st->generic_resource.name);
   surf_model_t model = st->generic_resource.model;
-  return model->extension.storage.stat(st,  fd, buf);
+  return model->extension.storage.stat(st,  stream);
+}
+
+static surf_action_t ws_action_unlink(void *workstation, surf_file_t stream)
+{
+  storage_t st = find_storage_on_mount_list(workstation, stream->storage);
+  XBT_DEBUG("UNLINK on disk '%s'",st->generic_resource.name);
+  surf_model_t model = st->generic_resource.model;
+  return model->extension.storage.unlink(st,  stream);
+}
+
+static surf_action_t ws_action_ls(void *workstation, const char* mount, const char *path)
+{
+  XBT_DEBUG("LS on mount '%s' and file '%s'",mount, path);
+  storage_t st = find_storage_on_mount_list(workstation, mount);
+  surf_model_t model = st->generic_resource.model;
+  return model->extension.storage.ls(st, path);
 }
 
 static void surf_workstation_model_init_internal(void)
 {
   surf_workstation_model = surf_model_init();
 
+  // TODO  surf_workstation_model->extension.cpu=cpu_model_cas01(0);
   surf_workstation_model->name = "Workstation";
   surf_workstation_model->action_unref = ws_action_unref;
   surf_workstation_model->action_cancel = ws_action_cancel;
@@ -400,13 +441,16 @@ static void surf_workstation_model_init_internal(void)
   surf_workstation_model->extension.workstation.read = ws_action_read;
   surf_workstation_model->extension.workstation.write = ws_action_write;
   surf_workstation_model->extension.workstation.stat = ws_action_stat;
+  surf_workstation_model->extension.workstation.unlink = ws_action_unlink;
+  surf_workstation_model->extension.workstation.ls = ws_action_ls;
 }
 
 void surf_workstation_model_init_current_default(void)
 {
+
   surf_workstation_model_init_internal();
-  xbt_cfg_setdefault_int(_surf_cfg_set, "network/crosstraffic", 1);
-  surf_cpu_model_init_Cas01();
+
+  xbt_cfg_setdefault_int(_sg_cfg_set, "network/crosstraffic", 1);
   surf_network_model_init_LegrandVelho();
 
   xbt_dynar_push(model_list, &surf_workstation_model);