-/**
- * 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);
- 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)
-{
- m_task_t tk = checkTask(L, -1);
- lua_pushstring(L, MSG_task_get_name(tk));
- return 1;
-}
-
-static int Task_computation_duration(lua_State * L)
-{
- m_task_t tk = checkTask(L, -1);
- lua_pushnumber(L, MSG_task_get_compute_duration(tk));
- return 1;
-}
-
-static int Task_execute(lua_State * L)
-{
- m_task_t tk = checkTask(L, -1);
- int res = MSG_task_execute(tk);
- lua_pushnumber(L, res);
- return 1;
-}
-
-static int Task_destroy(lua_State * L)
-{
- m_task_t tk = checkTask(L, -1);
- int res = MSG_task_destroy(tk);
- lua_pushnumber(L, res);
- return 1;
-}
-
-static int Task_send(lua_State * L)
-{
- //stackDump("send ",L);
- m_task_t tk = checkTask(L, -2);
- const char *mailbox = luaL_checkstring(L, -1);
- lua_pop(L, 1); // remove the string so that the task is on top of it
- MSG_task_set_data(tk, L); // Copy my stack into the task, so that the receiver can copy the lua task directly
- MSG_error_t res = MSG_task_send(tk, mailbox);
- while (MSG_task_get_data(tk) != NULL) // Don't mess up with my stack: the receiver didn't copy the data yet
- MSG_process_sleep(0); // yield
-
- if (res != MSG_OK)
- switch (res) {
- case MSG_TIMEOUT:
- ERROR0("MSG_task_send failed : Timeout");
- break;
- case MSG_TRANSFER_FAILURE:
- ERROR0("MSG_task_send failed : Transfer Failure");
- break;
- case MSG_HOST_FAILURE:
- ERROR0("MSG_task_send failed : Host Failure ");
- break;
- default:
- ERROR0
- ("MSG_task_send failed : Unexpected error , please report this bug");
- break;
- }
- return 0;
-}
-
-static int Task_recv(lua_State * L)
-{
- m_task_t tk = NULL;
- const char *mailbox = luaL_checkstring(L, -1);
- MSG_error_t res = MSG_task_receive(&tk, mailbox);
-
- lua_State *sender_stack = MSG_task_get_data(tk);
- lua_xmove(sender_stack, L, 1); // copy the data directly from sender's stack
- MSG_task_set_data(tk, NULL);
-
- if (res != MSG_OK)
- switch (res) {
- case MSG_TIMEOUT:
- ERROR0("MSG_task_receive failed : Timeout");
- break;
- case MSG_TRANSFER_FAILURE:
- ERROR0("MSG_task_receive failed : Transfer Failure");
- break;
- case MSG_HOST_FAILURE:
- ERROR0("MSG_task_receive failed : Host Failure ");
- break;
- default:
- ERROR0
- ("MSG_task_receive failed : Unexpected error , please report this bug");
- break;
- }
-
- return 1;
-}
-
-static const luaL_reg Task_methods[] = {
- {"new", Task_new},
- {"name", Task_get_name},
- {"computation_duration", Task_computation_duration},
- {"execute", Task_execute},
- {"destroy", Task_destroy},
- {"send", Task_send},
- {"recv", Task_recv},
- {0, 0}
-};
-
-static int Task_gc(lua_State * L)
-{
- m_task_t tk = checkTask(L, -1);
- if (tk)
- MSG_task_destroy(tk);
- return 0;
-}
-
-static int Task_tostring(lua_State * L)
-{
- lua_pushfstring(L, "Task :%p", lua_touserdata(L, 1));
- return 1;
-}
-
-static const luaL_reg Task_meta[] = {
- {"__gc", Task_gc},
- {"__tostring", Task_tostring},
- {0, 0}
-};
-
-/**
- * Host
- */
-static m_host_t checkHost(lua_State * L, int index)
-{
- m_host_t *pi, ht;
- luaL_checktype(L, index, LUA_TTABLE);
- lua_getfield(L, index, "__simgrid_host");
- pi = (m_host_t *) luaL_checkudata(L, -1, HOST_MODULE_NAME);
- if (pi == NULL)
- luaL_typerror(L, index, HOST_MODULE_NAME);
- ht = *pi;
- if (!ht)
- luaL_error(L, "null Host");
- lua_pop(L, 1);
- return ht;
-}
-
-static int Host_get_by_name(lua_State * L)
-{
- const char *name = luaL_checkstring(L, 1);
- DEBUG0("Getting Host from name...");
- m_host_t msg_host = MSG_get_host_by_name(name);
- if (!msg_host) {
- luaL_error(L, "null Host : MSG_get_host_by_name failled");
- }
- lua_newtable(L); /* create a table, put the userdata on top of it */
- m_host_t *lua_host = (m_host_t *) lua_newuserdata(L, sizeof(m_host_t));
- *lua_host = msg_host;
- luaL_getmetatable(L, HOST_MODULE_NAME);
- lua_setmetatable(L, -2);
- lua_setfield(L, -2, "__simgrid_host"); /* put the userdata as field of the table */
- /* remove the args from the stack */
- lua_remove(L, 1);
- return 1;
-}
-
-
-static int Host_get_name(lua_State * L)
-{
- m_host_t ht = checkHost(L, -1);
- lua_pushstring(L, MSG_host_get_name(ht));
- return 1;
-}
-
-static int Host_number(lua_State * L)
-{
- lua_pushnumber(L, MSG_get_host_number());
- return 1;
-}
-
-static int Host_at(lua_State * L)
-{
- int index = luaL_checkinteger(L, 1);
- m_host_t host = MSG_get_host_table()[index - 1]; // lua indexing start by 1 (lua[1] <=> C[0])
- lua_newtable(L); /* create a table, put the userdata on top of it */
- m_host_t *lua_host = (m_host_t *) lua_newuserdata(L, sizeof(m_host_t));
- *lua_host = host;
- luaL_getmetatable(L, HOST_MODULE_NAME);
- lua_setmetatable(L, -2);
- lua_setfield(L, -2, "__simgrid_host"); /* put the userdata as field of the table */
- return 1;
-
-}
-
-/*****************************************************************************************
- * BYPASS XML SURF Methods *
- ***************************
- ***************************
-******************************************************************************************/
-#include "surf/surfxml_parse.h" /* to override surf_parse and bypass the parser */
-#include "surf/surf_private.h"
-
-typedef struct t_AS_attr {
- const char *id;
- const char *mode;
-} AS_attr, *p_AS_attr;
-
-typedef struct t_host_attr {
- //platform attribute
- // Mandatory attributes
- const char *id;
- double power_peak;
- // Optional attributes
- double power_scale;
- const char *power_trace;
- int state_initial;
- const char *state_trace;
- //deployment attribute
- const char *function;
- xbt_dynar_t args_list;
-} host_attr, *p_host_attr;
-
-typedef struct t_link_attr {
- //mandatory attributes
- const char *id;
- double bandwidth;
- double latency;
- // Optional attributes
- const char *bandwidth_trace;
- const char *latency_trace;
- const char *state_trace;
- int state_initial;
- int policy;
-} link_attr, *p_link_attr;
-
-typedef struct t_route_attr {
- const char *src_id;
- const char *dest_id;
- xbt_dynar_t links_id;
-
-} route_attr, *p_route_attr;
-
-//AS : One struct needed
-static p_AS_attr AS;
-
-//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;
-
-
-/*
- * Initialize platform model routing
- */
-static void create_AS(const char *id, const char *mode)
-{
- surf_AS_new(id, mode);
-}
-
-/**
- * create host resource via CPU model [for MSG]
- */
-
-static void create_host(const char *id, double power_peak, double power_sc,
- const char *power_tr, int state_init,
- const char *state_tr)
-{
-
- double power_scale = 1.0;
- tmgr_trace_t power_trace = NULL;
- e_surf_resource_state_t state_initial;
- tmgr_trace_t state_trace;
- if (power_sc) // !=0
- power_scale = power_sc;
- if (state_init == -1)
- state_initial = SURF_RESOURCE_OFF;
- else
- state_initial = SURF_RESOURCE_ON;
- if (power_tr)
- power_trace = tmgr_trace_new(power_tr);
- else
- power_trace = tmgr_trace_new("");
- if (state_tr)
- state_trace = tmgr_trace_new(state_tr);
- else
- state_trace = tmgr_trace_new("");
- current_property_set = xbt_dict_new();
- surf_host_create_resource(xbt_strdup(id), power_peak, power_scale,
- power_trace, state_initial, state_trace,
- current_property_set);
-
-}
-
-/**
- * create link resource via network model
- */
-static void create_link(const char *name,
- double bw_initial, const char *trace,
- double lat_initial, const char *latency_trace,
- int state_init, const char *state_trace,
- int policy)
-{
- tmgr_trace_t bw_trace;
- tmgr_trace_t lat_trace;
- e_surf_resource_state_t state_initial_link = SURF_RESOURCE_ON;
- e_surf_link_sharing_policy_t policy_initial_link = SURF_LINK_SHARED;
- tmgr_trace_t st_trace;
- if (trace)
- bw_trace = tmgr_trace_new(trace);
- else
- bw_trace = tmgr_trace_new("");
-
- if (latency_trace)
- lat_trace = tmgr_trace_new(latency_trace);
- else
- lat_trace = tmgr_trace_new("");
-
- if (state_trace)
- st_trace = tmgr_trace_new(state_trace);
- else
- st_trace = tmgr_trace_new("");
-
- if (state_init == -1)
- state_initial_link = SURF_RESOURCE_OFF;
- if (policy == -1)
- policy_initial_link = SURF_LINK_FATPIPE;
-
- surf_link_create_resource(xbt_strdup(name), bw_initial, bw_trace,
- lat_initial, lat_trace, state_initial_link,
- st_trace, policy_initial_link, xbt_dict_new());
-}
-
-
-/*
- *create host resource via workstation_ptask_L07 model [for SimDag]
- */
-static void create_host_wsL07(const char *id, double power_peak,
- double power_sc, const char *power_tr,
- int state_init, const char *state_tr)
-{
- double power_scale = 1.0;
- tmgr_trace_t power_trace = NULL;
- e_surf_resource_state_t state_initial;
- tmgr_trace_t state_trace;
- if (power_sc) // !=0
- power_scale = power_sc;
- if (state_init == -1)
- state_initial = SURF_RESOURCE_OFF;
- else
- state_initial = SURF_RESOURCE_ON;
- if (power_tr)
- power_trace = tmgr_trace_new(power_tr);
- else
- power_trace = tmgr_trace_new("");
- if (state_tr)
- state_trace = tmgr_trace_new(state_tr);
- else
- state_trace = tmgr_trace_new("");
- current_property_set = xbt_dict_new();
- surf_wsL07_host_create_resource(xbt_strdup(id), power_peak, power_scale,
- power_trace, state_initial, state_trace,
- current_property_set);
-
-}
-
-/**
- * create link resource via workstation_ptask_L07 model [for SimDag]
- */
-
-static void create_link_wsL07(const char *name,
- double bw_initial, const char *trace,
- double lat_initial,
- const char *latency_trace, int state_init,
- const char *state_trace, int policy)
-{
- tmgr_trace_t bw_trace;
- tmgr_trace_t lat_trace;
- e_surf_resource_state_t state_initial_link = SURF_RESOURCE_ON;
- e_surf_link_sharing_policy_t policy_initial_link = SURF_LINK_SHARED;
- tmgr_trace_t st_trace;
- if (trace)
- bw_trace = tmgr_trace_new(trace);
- else
- bw_trace = tmgr_trace_new("");
-
- if (latency_trace)
- lat_trace = tmgr_trace_new(latency_trace);
- else
- lat_trace = tmgr_trace_new("");
-
- if (state_trace)
- st_trace = tmgr_trace_new(state_trace);
- else
- st_trace = tmgr_trace_new("");
-
- if (state_init == -1)
- state_initial_link = SURF_RESOURCE_OFF;
- if (policy == -1)
- policy_initial_link = SURF_LINK_FATPIPE;
-
- surf_wsL07_link_create_resource(xbt_strdup(name), bw_initial, bw_trace,
- lat_initial, lat_trace,
- state_initial_link, st_trace,
- policy_initial_link, xbt_dict_new());
-}
-
-
-/*
- * init AS
- */
-
-static int AS_new(lua_State * L)
-{
- const char *id;
- const char *mode;
- if (lua_istable(L, 1)) {
- lua_pushstring(L, "id");
- lua_gettable(L, -2);
- id = lua_tostring(L, -1);
- lua_pop(L, 1);
-
- lua_pushstring(L, "mode");
- lua_gettable(L, -2);
- mode = lua_tostring(L, -1);
- lua_pop(L, 1);
- } else {
- ERROR0
- ("Bad Arguments to AS.new, Should be a table with named arguments");
- return -1;
- }
- AS = malloc(sizeof(AS_attr));
- AS->id = id;
- AS->mode = mode;
-
- return 0;
-}
-
-/*
- * add new host to platform hosts list
- */
-static int Host_new(lua_State * L)
-{
-
- 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;
- const char *id;
- const char *power_trace;
- const char *state_trace;
- double power, power_scale;
- int state_initial;
- //get values from the table passed as argument
- if (lua_istable(L, -1)) {
-
- // get Id Value
- lua_pushstring(L, "id");
- lua_gettable(L, -2);
- id = lua_tostring(L, -1);
- lua_pop(L, 1);
-
- // get power value
- lua_pushstring(L, "power");
- lua_gettable(L, -2);
- power = lua_tonumber(L, -1);
- lua_pop(L, 1);
-
- //get power_scale
- lua_pushstring(L, "power_scale");
- lua_gettable(L, -2);
- power_scale = lua_tonumber(L, -1);
- lua_pop(L, 1);
-
- //get power_trace
- lua_pushstring(L, "power_trace");
- lua_gettable(L, -2);
- power_trace = lua_tostring(L, -1);
- lua_pop(L, 1);
-
- //get state initial
- lua_pushstring(L, "state_initial");
- lua_gettable(L, -2);
- state_initial = lua_tonumber(L, -1);
- lua_pop(L, 1);
-
- //get trace state
- lua_pushstring(L, "state_trace");
- lua_gettable(L, -2);
- state_trace = lua_tostring(L, -1);
- lua_pop(L, 1);
-
- } else {
- ERROR0
- ("Bad Arguments to create host, Should be a table with named arguments");
- return -1;
- }
-
- host = malloc(sizeof(host_attr));
- host->id = id;
- host->power_peak = power;
- host->power_scale = power_scale;
- host->power_trace = power_trace;
- host->state_initial = state_initial;
- host->state_trace = state_trace;
- host->function = NULL;
- xbt_dynar_push(host_list_d, &host);
-
- return 0;
-}
-
-/**
- * add link to platform links list
- */
-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);
-
- const char *id;
- double bandwidth, latency;
- const char *bandwidth_trace;
- const char *latency_trace;
- const char *state_trace;
- int state_initial, policy;
-
- //get values from the table passed as argument
- if (lua_istable(L, -1)) {
- // get Id Value
- lua_pushstring(L, "id");
- lua_gettable(L, -2);
- id = lua_tostring(L, -1);
- lua_pop(L, 1);
-
- // get bandwidth value
- lua_pushstring(L, "bandwidth");
- lua_gettable(L, -2);
- bandwidth = lua_tonumber(L, -1);
- lua_pop(L, 1);
-
- //get latency value
- lua_pushstring(L, "latency");
- lua_gettable(L, -2);
- latency = lua_tonumber(L, -1);
- lua_pop(L, 1);
-
- /*Optional Arguments */
-
- //get bandwidth_trace value
- lua_pushstring(L, "bandwidth_trace");
- lua_gettable(L, -2);
- bandwidth_trace = lua_tostring(L, -1);
- lua_pop(L, 1);
-
- //get latency_trace value
- lua_pushstring(L, "latency_trace");
- lua_gettable(L, -2);
- latency_trace = lua_tostring(L, -1);
- lua_pop(L, 1);
-
- //get state_trace value
- lua_pushstring(L, "state_trace");
- lua_gettable(L, -2);
- state_trace = lua_tostring(L, -1);
- lua_pop(L, 1);
-
- //get state_initial value
- lua_pushstring(L, "state_initial");
- lua_gettable(L, -2);
- state_initial = lua_tonumber(L, -1);
- lua_pop(L, 1);
-
-
- //get policy value
- lua_pushstring(L, "policy");
- lua_gettable(L, -2);
- policy = lua_tonumber(L, -1);
- lua_pop(L, 1);
-
- } else {
- ERROR0
- ("Bad Arguments to create link, Should be a table with named arguments");
- return -1;
- }
-
- p_link_attr link = malloc(sizeof(link_attr));
- link->id = id;
- link->bandwidth = bandwidth;
- link->latency = latency;
- link->bandwidth_trace = bandwidth_trace;
- link->latency_trace = latency_trace;
- link->state_trace = state_trace;
- link->state_initial = state_initial;
- link->policy = policy;
- xbt_dynar_push(link_list_d, &link);
- return 0;
-}
-
-/**
- * add route to platform routes list
- */
-static int Route_new(lua_State * L) // (src_id,dest_id,links_number,link_table)
-{
- if (xbt_dynar_is_empty(route_list_d))
- route_list_d = xbt_dynar_new(sizeof(p_route_attr), &xbt_free_ref);
- 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_id = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
- lua_pushnil(L);
- 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));
- lua_pop(L, 1);
- }
- lua_pop(L, 1);
-
- //add route to platform's route list
- xbt_dynar_push(route_list_d, &route);
- return 0;
-}
-
-/**
- * set function to process
- */
-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);
- const char *argument;
- unsigned int i;
- p_host_attr p_host;
-
- xbt_dynar_foreach(host_list_d, i, p_host) {
- if (p_host->id == host_id) {
- p_host->function = luaL_checkstring(L, 2);
- if (lua_istable(L, 3)) {
- 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, 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);
- }
- }
- lua_pop(L, 1);
- return 0;
- }
- }
- ERROR1("Host : %s Not Found !!", host_id);
- return 1;
-}
-
-/*
- * surf parse bypass platform
- * through CPU/network Models
- */
-
-static int surf_parse_bypass_platform()
-{
- unsigned int i;
- p_host_attr p_host;
- p_link_attr p_link;
- p_route_attr p_route;
-
- // Init routing mode
- create_AS(AS->id, AS->mode);
-
-
- // Add Hosts
- xbt_dynar_foreach(host_list_d, i, p_host) {
- create_host(p_host->id, p_host->power_peak, p_host->power_scale,
- p_host->power_trace, p_host->state_initial,
- p_host->state_trace);
- //add to routing model host list
- surf_route_add_host((char *) p_host->id);
-
- }
-
- //add Links
- xbt_dynar_foreach(link_list_d, i, p_link) {
- create_link(p_link->id, p_link->bandwidth, p_link->bandwidth_trace,
- p_link->latency, p_link->latency_trace,
- p_link->state_initial, p_link->state_trace,
- p_link->policy);
- }
- // add route
- xbt_dynar_foreach(route_list_d, i, p_route) {
- surf_routing_add_route((char *) p_route->src_id,
- (char *) p_route->dest_id, p_route->links_id);
- }
- /* </platform> */
-
- // Finalize AS
- surf_AS_finalize(AS->id);
-
- // add traces
- surf_add_host_traces();
- surf_add_link_traces();
-
- return 0; // must return 0 ?!!
-
-}
-
-/**
- *
- * surf parse bypass platform
- * through workstation_ptask_L07 Model
- */
-
-
-static int surf_wsL07_parse_bypass_platform()
-{
- unsigned int i;
- p_host_attr p_host;
- p_link_attr p_link;
- p_route_attr p_route;
-
- // Init routing mode
- create_AS(AS->id, AS->mode);
-
- // Add Hosts
- xbt_dynar_foreach(host_list_d, i, p_host) {
- create_host_wsL07(p_host->id, p_host->power_peak, p_host->power_scale,
- p_host->power_trace, p_host->state_initial,
- p_host->state_trace);
- //add to routing model host list
- surf_route_add_host((char *) p_host->id);
- }
-
- //add Links
- xbt_dynar_foreach(link_list_d, i, p_link) {
- create_link_wsL07(p_link->id, p_link->bandwidth,
- p_link->bandwidth_trace, p_link->latency,
- p_link->latency_trace, p_link->state_initial,
- p_link->state_trace, p_link->policy);
- }
- // add route
- xbt_dynar_foreach(route_list_d, i, p_route) {
- surf_routing_add_route((char *) p_route->src_id,
- (char *) p_route->dest_id, p_route->links_id);
- }
- /* </platform> */
-
- // Finalize AS
- surf_AS_finalize(AS->id);
- // add traces
- surf_wsL07_add_traces();
-
- return 0;
-}
-
-/*
- * surf parse bypass application for MSG Module
- */
-static int surf_parse_bypass_application()
-{
- unsigned int i;
- p_host_attr p_host;
- xbt_dynar_foreach(host_list_d, i, p_host) {
- if (p_host->function)
- MSG_set_function(p_host->id, p_host->function, p_host->args_list);
- }
- return 0;
-}
-
-
-/**
- * Generate Gras Templates File from lua
- */
-