Logo AND Algorithmique Numérique Distribuée

Public GIT Repository
call surf_model_init_bypass_im instead of init_host_bypass
[simgrid.git] / src / bindings / lua / simgrid_lua.c
index a4a2979..d23ebe1 100644 (file)
@@ -19,6 +19,7 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(lua,bindings,"Lua Bindings");
 // Surf ( bypass XML )
 #define LINK_MODULE_NAME "simgrid.Link"
 #define ROUTE_MODULE_NAME "simgrid.Route"
+#undef BYPASS_CPU
 
 /* ********************************************************************************* */
 /*                            helper functions                                       */
@@ -82,44 +83,50 @@ static m_task_t checkTask (lua_State *L,int index) {
   lua_pop(L,1);
   return  tk;
 }
-
-/** @brief leaves a new userdata on top of the stack, sets its metatable, and sets the Task pointer inside the userdata */
-// NOT USED
-/*static m_task_t *pushTask (lua_State *L,m_task_t tk) {
-  m_task_t *pi = NULL;
-  pi = (m_task_t*)lua_newuserdata(L,sizeof(m_task_t));
-  *pi=tk;
-  DEBUG1("push lua task with Name : %s \n",MSG_task_get_name(*pi));
-  luaL_getmetatable(L,TASK_MODULE_NAME);
-  lua_setmetatable(L,-2);
-  return pi;
-}*/
-
 /* ********************************************************************************* */
 /*                           wrapper functions                                       */
 /* ********************************************************************************* */
 
 /**
- *  Task
+ * A task is either something to compute somewhere, or something to exchange between two hosts (or both).
+ * It is defined by a computing amount and a message size.
+ *
  */
 
+/* *              * *
+ * * Constructors * *
+ * *              * */
+/**
+ * Construct an new task with the specified processing amount and amount
+ * of data needed.
+ *
+ * @param name Task's name
+ *
+ * @param computeDuration      A value of the processing amount (in flop) needed to process the task.
+ *                             If 0, then it cannot be executed with the execute() method.
+ *                             This value has to be >= 0.
+ *
+ * @param messageSize          A value of amount of data (in bytes) needed to transfert this task.
+ *                             If 0, then it cannot be transfered with the get() and put() methods.
+ *                             This value has to be >= 0.
+ */
 static int Task_new(lua_State* L) {
-  const char *name=luaL_checkstring(L,1);
-  int comp_size = luaL_checkint(L,2);
-  int msg_size = luaL_checkint(L,3);
-  INFO0("Creating task");
-  m_task_t msg_task = MSG_task_create(name,comp_size,msg_size,NULL);
-  lua_newtable (L); /* create a table, put the userdata on top of it */
-  m_task_t *lua_task = (m_task_t*)lua_newuserdata(L,sizeof(m_task_t));
-  *lua_task = msg_task;
-  luaL_getmetatable(L,TASK_MODULE_NAME);
-  lua_setmetatable(L,-2);
-  lua_setfield (L, -2, "__simgrid_task"); /* put the userdata as field of the table */
-  /* remove the args from the stack */
-  lua_remove(L,1);
-  lua_remove(L,1);
-  lua_remove(L,1);
-  return 1;
+         const char *name=luaL_checkstring(L,1);
+         int comp_size = luaL_checkint(L,2);
+         int msg_size = luaL_checkint(L,3);
+         INFO0("Creating task");
+         m_task_t msg_task = MSG_task_create(name,comp_size,msg_size,NULL);
+         lua_newtable (L); /* create a table, put the userdata on top of it */
+         m_task_t *lua_task = (m_task_t*)lua_newuserdata(L,sizeof(m_task_t));
+         *lua_task = msg_task;
+         luaL_getmetatable(L,TASK_MODULE_NAME);
+         lua_setmetatable(L,-2);
+         lua_setfield (L, -2, "__simgrid_task"); /* put the userdata as field of the table */
+         /* remove the args from the stack */
+         lua_remove(L,1);
+         lua_remove(L,1);
+         lua_remove(L,1);
+         return 1;
 }
 
 static int Task_get_name(lua_State *L) {
@@ -298,6 +305,7 @@ static int Host_at(lua_State *L)
                                                                 ***************************
 ******************************************************************************************/
 #include "surf/surfxml_parse.h" /* to override surf_parse and bypass the parser */
+#include "surf/surf_private.h"
 typedef struct t_host_attr
 {
        //platform attribute
@@ -305,8 +313,7 @@ typedef struct t_host_attr
        double power;
        //deployment attribute
        const char* function;
-       int args_nb;
-       const char ** args_list;
+       xbt_dynar_t args_list;
 }host_attr,*p_host_attr;
 
 typedef struct t_link_attr
@@ -320,96 +327,63 @@ typedef struct t_route_attr
 {
        const char *src_id;
        const char *dest_id;
-       int links_nb;
-       const char **links_id;
+       xbt_dynar_t links_id;
 
 }route_attr,*p_route_attr;
 
-
-static int host_index = 0;
-static int link_index = 0;
-static int route_index = 0;
-
-static int max_host_number = 0;
-static int max_link_number = 0;
-static int max_route_number = 0;
-
-static p_host_attr* host_list;
-static p_link_attr* link_list;
-static p_route_attr* route_list;
-
-static int Host_set_number(lua_State *L)
-{
-       max_host_number = luaL_checkint(L,1);
-       host_list = malloc(sizeof(host_attr)*max_host_number);
-       return 0;
-}
-
-static int Link_set_number(lua_State *L)
-{
-       max_link_number = luaL_checkint(L,1);
-       link_list = malloc(sizeof(link_attr)*max_link_number);
-       return 0;
-}
-
-static int Route_set_number(lua_State *L)
-{
-       max_route_number = luaL_checkint(L,1);
-       route_list = malloc(sizeof(route_attr)*max_link_number);
-       return 0;
-}
+//using xbt_dynar_t :
+static xbt_dynar_t host_list_d ;
+static xbt_dynar_t link_list_d ;
+static xbt_dynar_t route_list_d ;
 
 static int Host_new(lua_State *L) //(id,power)
 {
+       // if it's the first time ,instanciate the dynar
+       if(xbt_dynar_is_empty(host_list_d))
+               host_list_d = xbt_dynar_new(sizeof(p_host_attr), &xbt_free_ref);
+
        p_host_attr host = malloc(sizeof(host_attr));
        host->id = luaL_checkstring(L,1);
        host->power = luaL_checknumber(L,2);
-       if(host_index >= max_host_number)
-               ERROR1("max host number:%d reached !!!",max_host_number);
-       host_list[host_index] = host;
-       host_list[host_index]->function = NULL;
-       host_index++;
+       host->function = NULL;
+       xbt_dynar_push(host_list_d, &host);
        return 0;
 }
 
 static int Link_new(lua_State *L) // (id,bandwidth,latency)
 {
+       if(xbt_dynar_is_empty(link_list_d))
+               link_list_d = xbt_dynar_new(sizeof(p_link_attr), &xbt_free_ref);
 
        p_link_attr link = malloc(sizeof(link_attr));
        link->id = luaL_checkstring(L,1);
        link->bandwidth = luaL_checknumber(L,2);
        link->latency = luaL_checknumber(L,3);
-       if(link_index >= max_link_number)
-               ERROR1("max link number: %d reached !!!",max_link_number);
-       link_list[link_index] = link;
-       link_index++;
+       xbt_dynar_push(link_list_d,&link);
        return 0;
 }
 
 static int Route_new(lua_State *L) // (src_id,dest_id,links_number,link_table)
 {
-       int i=0;
+       if(xbt_dynar_is_empty(route_list_d))
+               route_list_d = xbt_dynar_new(sizeof(p_route_attr), &xbt_free_ref);
+    int i;
+       const char * link_id;
        p_route_attr route = malloc(sizeof(route_attr));
        route->src_id = luaL_checkstring(L,1);
        route->dest_id = luaL_checkstring(L,2);
-       route->links_nb = luaL_checkint(L,3);
-       route->links_id = malloc(sizeof(char*)*route->links_nb);
+       route->links_id = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
        lua_pushnil(L);
-       while (lua_next(L,4) != 0) {
-               if(i >= route->links_nb)
-                       ERROR1("Number of links should be less than %d",route->links_nb+1);
-               route->links_id[i] = lua_tostring(L, -1);
+       while (lua_next(L,3) != 0) {
+               link_id = lua_tostring(L, -1);
+               xbt_dynar_push(route->links_id, &link_id);
            DEBUG2("index = %f , Link_id = %s \n",lua_tonumber(L, -2),lua_tostring(L, -1));
-           i++;
            lua_pop(L, 1);
        }
        lua_pop(L, 1);
 
        //add route to platform's route list
-       if(route_index >= max_route_number)
-                       ERROR1("max route number: %d reached !!!",max_route_number);
-       route_list[route_index] = route;
-       route_index++;
+       xbt_dynar_push(route_list_d,&route);
        return 0;
 }
 
@@ -417,21 +391,22 @@ static int Host_set_function(lua_State *L) //(host,function,nb_args,list_args)
 {
        // look for the index of host in host_list
        const char *host_id = luaL_checkstring(L,1);
-       int i;
-       for(i=0;i< host_index;i++)
+       const char* argument;
+       unsigned int i;
+       p_host_attr p_host;
+
+       xbt_dynar_foreach(host_list_d,i,p_host)
        {
-               if(host_list[i]->id == host_id)
+               if(p_host->id == host_id)
                {
-                       host_list[i]->function = luaL_checkstring(L,2);
-                       host_list[i]->args_nb = luaL_checkint(L,3);
-                       host_list[i]->args_list = malloc(sizeof(char*)*host_list[i]->args_nb);
+                       p_host->function = luaL_checkstring(L,2);
+                       p_host->args_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
                        // fill the args list
                        lua_pushnil(L);
                        int j = 0;
-                       while (lua_next(L,4) != 0) {
-                                       if(j >= host_list[i]->args_nb)
-                                               ERROR1("Number of args should be less than %d",host_list[i]->args_nb+1);
-                                       host_list[i]->args_list[j] = lua_tostring(L, -1);
+                       while (lua_next(L,3) != 0) {
+                                       argument = lua_tostring(L, -1);
+                                       xbt_dynar_push(p_host->args_list, &argument);
                                    DEBUG2("index = %f , Arg_id = %s \n",lua_tonumber(L, -2),lua_tostring(L, -1));
                                    j++;
                                    lua_pop(L, 1);
@@ -444,28 +419,41 @@ static int Host_set_function(lua_State *L) //(host,function,nb_args,list_args)
        return 1;
 }
 
-
-
 /*
  * surf parse bypass platform
  */
 static int surf_parse_bypass_platform()
 {
+       char buffer[22];
+       unsigned int i,j;
+       char* link_id;
+
+       p_host_attr p_host;
+       p_link_attr p_link;
+       p_route_attr p_route;
+
        static int AX_ptr = 0;
        static int surfxml_bufferstack_size = 2048;
+
          /* FIXME allocating memory for the buffer, I think 2kB should be enough */
        surfxml_bufferstack = xbt_new0(char, surfxml_bufferstack_size);
          /* <platform> */
        SURFXML_BUFFER_SET(platform_version, "2");
+#ifndef BYPASS_CPU
        SURFXML_START_TAG(platform);
-       char buffer[22];
-       int i;
+#endif
 
-       // Add Host
-       for(i=0;i<host_index;i++)
+       // Add Hosts
+       xbt_dynar_foreach(host_list_d,i,p_host)
        {
-               SURFXML_BUFFER_SET(host_id,host_list[i]->id);
-               sprintf(buffer, "%f", host_list[i]->power);
+
+#ifdef BYPASS_CPU
+               INFO0("Bypass_Cpu");
+               surf_cpu_model_init_bypass_im(p_host->id,p_host->power);
+#else
+
+               SURFXML_BUFFER_SET(host_id,p_host->id);
+               sprintf(buffer,"%f",p_host->power);
                SURFXML_BUFFER_SET(host_power,buffer);
                SURFXML_BUFFER_SET(host_availability, "1.0");
                SURFXML_BUFFER_SET(host_availability_file, "");
@@ -477,16 +465,19 @@ static int surf_parse_bypass_platform()
                SURFXML_BUFFER_SET(host_max_outgoing_rate, "-1.0");
                SURFXML_START_TAG(host);
                SURFXML_END_TAG(host);
+#endif
        }
 
-       //add Host
-       for (i = 0;i<link_index;i++)
+       //add Links
+       xbt_dynar_foreach(link_list_d,i,p_link)
        {
-               SURFXML_BUFFER_SET(link_id,link_list[i]->id);
-               sprintf(buffer,"%f",link_list[i]->bandwidth);
+#ifndef BYPASS_CPU
+
+               SURFXML_BUFFER_SET(link_id,p_link->id);
+               sprintf(buffer,"%f",p_link->bandwidth);
                SURFXML_BUFFER_SET(link_bandwidth,buffer);
                SURFXML_BUFFER_SET(link_bandwidth_file, "");
-               sprintf(buffer,"%f",link_list[i]->latency);
+               sprintf(buffer,"%f",p_link->latency);
                SURFXML_BUFFER_SET(link_latency,buffer);
                SURFXML_BUFFER_SET(link_latency_file, "");
                A_surfxml_link_state = A_surfxml_link_state_ON;
@@ -494,75 +485,76 @@ static int surf_parse_bypass_platform()
                A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
                SURFXML_START_TAG(link);
                SURFXML_END_TAG(link);
+#endif
        }
 
        // add route
 
-       for (i = 0;i<route_index;i++)
+       xbt_dynar_foreach(route_list_d,i,p_route)
        {
-               SURFXML_BUFFER_SET(route_src,route_list[i]->src_id);
-               SURFXML_BUFFER_SET(route_dst,route_list[i]->dest_id);
+#ifndef BYPASS_CPU
+
+               SURFXML_BUFFER_SET(route_src,p_route->src_id);
+               SURFXML_BUFFER_SET(route_dst,p_route->dest_id);
                SURFXML_BUFFER_SET(route_impact_on_src, "0.0");
                SURFXML_BUFFER_SET(route_impact_on_dst, "0.0");
                SURFXML_BUFFER_SET(route_impact_on_src_with_other_recv, "0.0");
                SURFXML_BUFFER_SET(route_impact_on_dst_with_other_send, "0.0");
                SURFXML_START_TAG(route);
-               int j;
 
-               for(j=0; j < route_list[i]->links_nb;j++)
+               xbt_dynar_foreach(p_route->links_id,j,link_id)
                {
-                       SURFXML_BUFFER_SET(link_c_ctn_id,route_list[i]->links_id[j]);
+                       SURFXML_BUFFER_SET(link_c_ctn_id,link_id);
                        SURFXML_START_TAG(link_c_ctn);
                        SURFXML_END_TAG(link_c_ctn);
                }
 
                SURFXML_END_TAG(route);
+#endif
        }
        /* </platform> */
-
+#ifndef BYPASS_CPU
        SURFXML_END_TAG(platform);
+#endif
+
        free(surfxml_bufferstack);
        return 0; // must return 0 ?!!
 
 }
-
 /*
  * surf parse bypass application
  */
 static int surf_parse_bypass_application()
 {
-         int i;
+         unsigned int i,j;
+         p_host_attr p_host;
+         char * arg;
          static int AX_ptr;
          static int surfxml_bufferstack_size = 2048;
          /* FIXME ( should be manual )allocating memory to the buffer, I think 2MB should be enough */
          surfxml_bufferstack = xbt_new0(char, surfxml_bufferstack_size);
          /* <platform> */
-
          SURFXML_BUFFER_SET(platform_version, "2");
-
          SURFXML_START_TAG(platform);
 
-         for(i=0 ; i< host_index ;i++)
+         xbt_dynar_foreach(host_list_d,i,p_host)
          {
-                 if(host_list[i]->function)
+                 if(p_host->function)
                  {
-                         SURFXML_BUFFER_SET(process_host, host_list[i]->id);
-                         SURFXML_BUFFER_SET(process_function, host_list[i]->function);
+                         SURFXML_BUFFER_SET(process_host, p_host->id);
+                         SURFXML_BUFFER_SET(process_function, p_host->function);
                          SURFXML_BUFFER_SET(process_start_time, "-1.0");
                          SURFXML_BUFFER_SET(process_kill_time, "-1.0");
                          SURFXML_START_TAG(process);
-
                          //args
-                         int j;
-                         for(j=0 ;j<host_list[i]->args_nb;j++)
+                         xbt_dynar_foreach(p_host->args_list,j,arg)
                          {
-                                 SURFXML_BUFFER_SET(argument_value, host_list[i]->args_list[j]);
+                                 SURFXML_BUFFER_SET(argument_value,arg);
                                  SURFXML_START_TAG(argument);
                                  SURFXML_END_TAG(argument);
                          }
                          SURFXML_END_TAG(process);
                  }
-
          }
          /* </platform> */
          SURFXML_END_TAG(platform);
@@ -570,22 +562,6 @@ static int surf_parse_bypass_application()
          return 0;
 }
 
-// Free Allocated Memory
-static void clean_attr()
-{
-       // free hosts
-    int i;
-    for(i = 0;i<host_index;i++)
-        free(host_list[i]->args_list);
-
-       free(host_list);
-    free(link_list);
-
-    for(i=0;i<route_index;i++)
-               free(route_list[i]->links_id);
-
-    free(route_list);
-}
 //***********Register Methods *******************************************//
 /*
  * Host Methods
@@ -597,7 +573,6 @@ static const luaL_reg Host_methods[] = {
     {"at",                     Host_at},
     // Bypass XML Methods
     {"new",                    Host_new},
-    {"setNumber",      Host_set_number},
     {"setFunction",    Host_set_function},
     {0,0}
 };
@@ -626,7 +601,6 @@ static const luaL_reg Host_meta[] = {
  */
 static const luaL_reg Link_methods[] = {
     {"new",Link_new},
-    {"setNumber", Link_set_number },
     {0,0}
 };
 /*
@@ -634,7 +608,6 @@ static const luaL_reg Link_methods[] = {
  */
 static const luaL_reg Route_methods[] ={
    {"new",Route_new},
-   {"setNumber",Route_set_number}
 };
 
 /*
@@ -709,7 +682,6 @@ static int run(lua_State *L) {
   return 0;
 }
 static int clean(lua_State *L) {
-  clean_attr(); // in case of using "bypass xml" methods
   MSG_clean();
   return 0;
 }