-/* Copyright (c) 2006-2011. The SimGrid Team.
+/* Copyright (c) 2006-2015. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
#include "private.h"
-#include "simdag/simdag.h"
+#include "simgrid/simdag.h"
#include "xbt/dict.h"
+#include "xbt/lib.h"
#include "xbt/sysdep.h"
#include "surf/surf.h"
-#include "surf/surf_resource.h"
-
-
+#include "simgrid/msg.h" //FIXME: why?
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(sd_workstation, sd,
"Logging specific to SimDag (workstation)");
/* Creates a workstation and registers it in SD.
*/
-SD_workstation_t __SD_workstation_create(void *surf_workstation,
- void *data)
+SD_workstation_t __SD_workstation_create(const char *name)
{
- SD_workstation_t workstation;
- const char *name;
+ SD_workstation_priv_t workstation;
- workstation = xbt_new(s_SD_workstation_t, 1);
- workstation->surf_workstation = surf_workstation;
- workstation->data = data; /* user data */
+ workstation = xbt_new(s_SD_workstation_priv_t, 1);
workstation->access_mode = SD_WORKSTATION_SHARED_ACCESS; /* default mode is shared */
workstation->task_fifo = NULL;
workstation->current_task = NULL;
- name = SD_workstation_get_name(workstation);
- xbt_lib_set(host_lib,name,SD_HOST_LEVEL,workstation);
- return workstation;
+ sg_host_t sg_host = sg_host_by_name(name);
+ sg_host_sd_set(sg_host,workstation);
+ return sg_host;
+}
+
+/* Creates a storage and registers it in SD.
+ */
+SD_storage_t __SD_storage_create(void *surf_storage, void *data)
+{
+
+ SD_storage_priv_t storage;
+ const char *name;
+
+ storage = xbt_new(s_SD_storage_priv_t, 1);
+ storage->data = data; /* user data */
+ name = surf_resource_name(surf_storage);
+ storage->host = surf_storage_get_host(surf_storage_resource_by_name(name));
+ xbt_lib_set(storage_lib,name, SD_STORAGE_LEVEL, storage);
+ return xbt_lib_get_elm_or_null(storage_lib, name);
+}
+
+/* Destroys a storage.
+ */
+void __SD_storage_destroy(void *storage)
+{
+ SD_storage_priv_t s;
+
+ s = (SD_storage_priv_t) storage;
+ xbt_free(s);
}
/**
*/
SD_workstation_t SD_workstation_get_by_name(const char *name)
{
- return xbt_lib_get_or_null(host_lib, name, SD_HOST_LEVEL);
+ return sg_host_by_name(name);
}
/**
* \brief Returns the workstation list
*
* Use SD_workstation_get_number() to know the array size.
- *
+ *
* \return an array of \ref SD_workstation_t containing all workstations
+ * \remark The workstation order in the returned array is generally different from the workstation creation/declaration order in the XML platform (we use a hash table internally).
* \see SD_workstation_get_number()
*/
-const SD_workstation_t *SD_workstation_get_list(void)
-{
-
- xbt_lib_cursor_t cursor;
- char *key;
- void **data;
- int i;
-
+const SD_workstation_t *SD_workstation_get_list(void) {
xbt_assert(SD_workstation_get_number() > 0, "There is no workstation!");
- if (sd_global->workstation_list == NULL) { /* this is the first time the function is called */
- sd_global->workstation_list =
- xbt_new(SD_workstation_t, xbt_lib_length(host_lib));
+ if (sd_global->workstation_list == NULL) /* this is the first time the function is called */
+ sd_global->workstation_list = xbt_dynar_to_array(sg_hosts_as_dynar());
- i = 0;
- xbt_lib_foreach(host_lib, cursor, key, data) {
- if(data[SD_HOST_LEVEL])
- sd_global->workstation_list[i++] = (SD_workstation_t) data[SD_HOST_LEVEL];
- }
- }
return sd_global->workstation_list;
}
*/
int SD_workstation_get_number(void)
{
- return xbt_lib_length(host_lib);
+ return sg_host_count();
}
/**
*/
void *SD_workstation_get_data(SD_workstation_t workstation)
{
- return workstation->data;
+ return sg_host_user(workstation);
}
/**
*/
void SD_workstation_set_data(SD_workstation_t workstation, void *data)
{
- workstation->data = data;
+ sg_host_user_set(workstation, data);
}
/**
*/
const char *SD_workstation_get_name(SD_workstation_t workstation)
{
- return surf_resource_name(workstation->surf_workstation);
+ return sg_host_get_name(workstation);
}
/**
*/
xbt_dict_t SD_workstation_get_properties(SD_workstation_t workstation)
{
- return surf_workstation_model->extension.
- workstation.get_properties(workstation->surf_workstation);
-
+ return sg_host_get_properties(workstation);
}
+/** @brief Displays debugging informations about a workstation */
+void SD_workstation_dump(SD_workstation_t ws)
+{
+ xbt_dict_t props;
+ xbt_dict_cursor_t cursor=NULL;
+ char *key,*data;
+ SD_task_t task = NULL;
+
+ XBT_INFO("Displaying workstation %s", SD_workstation_get_name(ws));
+ XBT_INFO(" - power: %.0f", SD_workstation_get_power(ws));
+ XBT_INFO(" - available power: %.2f", SD_workstation_get_available_power(ws));
+ switch (sg_host_sd(ws)->access_mode){
+ case SD_WORKSTATION_SHARED_ACCESS:
+ XBT_INFO(" - access mode: Space shared");
+ break;
+ case SD_WORKSTATION_SEQUENTIAL_ACCESS:
+ XBT_INFO(" - access mode: Exclusive");
+ task = SD_workstation_get_current_task(ws);
+ if(task)
+ XBT_INFO(" current running task: %s",
+ SD_task_get_name(task));
+ else
+ XBT_INFO(" no task running");
+ break;
+ default: break;
+ }
+ props = SD_workstation_get_properties(ws);
+
+ if (!xbt_dict_is_empty(props)){
+ XBT_INFO(" - properties:");
+
+ xbt_dict_foreach(props,cursor,key,data) {
+ XBT_INFO(" %s->%s",key,data);
+ }
+ }
+}
+
/**
* \brief Returns the route between two workstations
*
void *surf_src;
void *surf_dst;
xbt_dynar_t surf_route;
- const char *link_name;
void *surf_link;
unsigned int cpt;
sd_global->recyclable_route = xbt_new(SD_link_t, SD_link_get_number());
}
- surf_src = src->surf_workstation;
- surf_dst = dst->surf_workstation;
- surf_route =
- surf_workstation_model->extension.workstation.get_route(surf_src,
- surf_dst);
+ surf_src = src;
+ surf_dst = dst;
+
+ surf_route = surf_host_model_get_route((surf_host_model_t)surf_host_model,
+ surf_src, surf_dst);
xbt_dynar_foreach(surf_route, cpt, surf_link) {
- link_name = surf_resource_name(surf_link);
- sd_global->recyclable_route[cpt] =
- xbt_lib_get_or_null(link_lib, link_name, SD_LINK_LEVEL);
+ sd_global->recyclable_route[cpt] = surf_link;
}
return sd_global->recyclable_route;
}
*/
int SD_route_get_size(SD_workstation_t src, SD_workstation_t dst)
{
- return xbt_dynar_length(surf_workstation_model->extension.
- workstation.get_route(src->surf_workstation,
- dst->surf_workstation));
+ return xbt_dynar_length(surf_host_model_get_route(
+ (surf_host_model_t)surf_host_model, src, dst));
}
/**
*/
double SD_workstation_get_power(SD_workstation_t workstation)
{
- return surf_workstation_model->extension.workstation.
- get_speed(workstation->surf_workstation, 1.0);
+ return surf_host_get_speed(workstation, 1.0);
+}
+/**
+ * \brief Returns the amount of cores of a workstation
+ *
+ * \param workstation a workstation
+ * \return the amount of cores of this workstation
+ */
+int SD_workstation_get_cores(SD_workstation_t workstation) {
+ return surf_host_get_core(workstation);
}
/**
*/
double SD_workstation_get_available_power(SD_workstation_t workstation)
{
- return surf_workstation_model->extension.
- workstation.get_available_speed(workstation->surf_workstation);
+ return surf_host_get_available_speed(workstation);
}
/**
* \brief Returns an approximative estimated time for the given computation amount on a workstation
*
* \param workstation a workstation
- * \param computation_amount the computation amount you want to evaluate (in flops)
- * \return an approximative astimated computation time for the given computation amount on this workstation (in seconds)
+ * \param flops_amount the computation amount you want to evaluate (in flops)
+ * \return an approximative estimated computation time for the given computation amount on this workstation (in seconds)
*/
double SD_workstation_get_computation_time(SD_workstation_t workstation,
- double computation_amount)
+ double flops_amount)
{
- xbt_assert(computation_amount >= 0,
- "computation_amount must be greater than or equal to zero");
- return computation_amount / SD_workstation_get_power(workstation);
+ xbt_assert(flops_amount >= 0,
+ "flops_amount must be greater than or equal to zero");
+ return flops_amount / SD_workstation_get_power(workstation);
}
/**
links = SD_route_get_list(src, dst);
nb_links = SD_route_get_size(src, dst);
- bandwidth = min_bandwidth = -1.0;
-
+ min_bandwidth = -1.0;
for (i = 0; i < nb_links; i++) {
bandwidth = SD_link_get_current_bandwidth(links[i]);
*
* \param src the first workstation
* \param dst the second workstation
- * \param communication_amount the communication amount you want to evaluate (in bytes)
- * \return an approximative astimated computation time for the given communication amount
+ * \param bytes_amount the communication amount you want to evaluate (in bytes)
+ * \return an approximative estimated communication time for the given bytes amount
* between the workstations (in seconds)
*/
double SD_route_get_communication_time(SD_workstation_t src,
SD_workstation_t dst,
- double communication_amount)
+ double bytes_amount)
{
double latency;
int i;
- xbt_assert(communication_amount >= 0,
- "communication_amount must be greater than or equal to zero");
+ xbt_assert(bytes_amount >= 0, "bytes_amount must be greater than or equal to zero");
-
- if (communication_amount == 0.0)
+ if (bytes_amount == 0.0)
return 0.0;
links = SD_route_get_list(src, dst);
min_bandwidth = bandwidth;
}
- return latency + (communication_amount / min_bandwidth);
+ return latency + (bytes_amount / min_bandwidth);
}
/**
e_SD_workstation_access_mode_t
SD_workstation_get_access_mode(SD_workstation_t workstation)
{
- return workstation->access_mode;
+ return sg_host_sd(workstation)->access_mode;
}
/**
e_SD_workstation_access_mode_t
access_mode)
{
- if (access_mode == workstation->access_mode) {
+ xbt_assert(access_mode != SD_WORKSTATION_SEQUENTIAL_ACCESS ||
+ access_mode != SD_WORKSTATION_SHARED_ACCESS,
+ "Trying to set an invalid access mode");
+
+ if (access_mode == sg_host_sd(workstation)->access_mode) {
return; // nothing is changed
}
- workstation->access_mode = access_mode;
+ sg_host_sd(workstation)->access_mode = access_mode;
if (access_mode == SD_WORKSTATION_SHARED_ACCESS) {
- xbt_fifo_free(workstation->task_fifo);
- workstation->task_fifo = NULL;
+ xbt_fifo_free(sg_host_sd(workstation)->task_fifo);
+ sg_host_sd(workstation)->task_fifo = NULL;
} else {
- workstation->task_fifo = xbt_fifo_new();
+ sg_host_sd(workstation)->task_fifo = xbt_fifo_new();
}
}
-/* Returns whether a task can start now on a workstation.
- *//*
- int __SD_workstation_can_start(SD_workstation_t workstation, SD_task_t task) {
- SD_CHECK_INIT_DONE();
- xbt_assert(workstation != NULL && task != NULL, "Invalid parameter");
+/**
+ * \brief Return the list of mounted storages on a workstation.
+ *
+ * \param workstation a workstation
+ * \return a dynar containing all mounted storages on the workstation
+ */
+xbt_dict_t SD_workstation_get_mounted_storage_list(SD_workstation_t workstation){
+ return surf_host_get_mounted_storage_list(workstation);
+}
+
+/**
+ * \brief Return the list of mounted storages on a workstation.
+ *
+ * \param workstation a workstation
+ * \return a dynar containing all mounted storages on the workstation
+ */
+xbt_dynar_t SD_workstation_get_attached_storage_list(SD_workstation_t workstation){
+ return surf_host_get_attached_storage_list(workstation);
+}
+
+/**
+ * \brief Returns the host name the storage is attached to
+ *
+ * This functions checks whether a storage is a valid pointer or not and return its name.
+ */
+const char *SD_storage_get_host(msg_storage_t storage) {
+ xbt_assert((storage != NULL), "Invalid parameters");
+ SD_storage_priv_t priv = SD_storage_priv(storage);
+ return priv->host;
+}
- return !__SD_workstation_is_busy(workstation) &&
- (xbt_fifo_size(workstation->task_fifo) == 0) || xbt_fifo_get_first_item(workstation->task_fifo) == task);
- }
- */
+/* Returns whether a task can start now on a workstation*/
+/*
+ int __SD_workstation_can_start(SD_workstation_t workstation, SD_task_t task) {
+ SD_CHECK_INIT_DONE();
+ xbt_assert(workstation != NULL && task != NULL, "Invalid parameter");
+
+ return !__SD_workstation_is_busy(workstation) &&
+ (xbt_fifo_size(workstation->task_fifo) == 0) || xbt_fifo_get_first_item(workstation->task_fifo) == task);
+ }
+*/
/* Returns whether a workstation is busy. A workstation is busy is it is
* in sequential mode and a task is running on it or the fifo is not empty.
XBT_DEBUG
("Workstation '%s' access mode: '%s', current task: %s, fifo size: %d",
SD_workstation_get_name(workstation),
- (workstation->access_mode ==
+ (sg_host_sd(workstation)->access_mode ==
SD_WORKSTATION_SHARED_ACCESS) ? "SHARED" : "FIFO",
- (workstation->current_task ?
- SD_task_get_name(workstation->current_task)
+ (sg_host_sd(workstation)->current_task ?
+ SD_task_get_name(sg_host_sd(workstation)->current_task)
: "none"),
- (workstation->task_fifo ? xbt_fifo_size(workstation->task_fifo) :
+ (sg_host_sd(workstation)->task_fifo ? xbt_fifo_size(sg_host_sd(workstation)->task_fifo) :
0));
- return workstation->access_mode == SD_WORKSTATION_SEQUENTIAL_ACCESS &&
- (workstation->current_task != NULL
- || xbt_fifo_size(workstation->task_fifo) > 0);
+ return sg_host_sd(workstation)->access_mode == SD_WORKSTATION_SEQUENTIAL_ACCESS &&
+ (sg_host_sd(workstation)->current_task != NULL
+ || xbt_fifo_size(sg_host_sd(workstation)->task_fifo) > 0);
}
/* Destroys a workstation.
void __SD_workstation_destroy(void *workstation)
{
- SD_workstation_t w;
+ if (workstation==NULL)
+ return;
+ SD_workstation_priv_t w;
/* workstation->surf_workstation is freed by surf_exit and workstation->data is freed by the user */
- w = (SD_workstation_t) workstation;
+ w = (SD_workstation_priv_t) workstation;
if (w->access_mode == SD_WORKSTATION_SEQUENTIAL_ACCESS) {
xbt_fifo_free(w->task_fifo);
* \param workstation a workstation */
SD_task_t SD_workstation_get_current_task(SD_workstation_t workstation)
{
- xbt_assert(workstation->access_mode == SD_WORKSTATION_SEQUENTIAL_ACCESS,
+ xbt_assert(sg_host_sd(workstation)->access_mode == SD_WORKSTATION_SEQUENTIAL_ACCESS,
"Access mode must be set to SD_WORKSTATION_SEQUENTIAL_ACCESS"
" to use this function");
- return (workstation->current_task);
+ return (sg_host_sd(workstation)->current_task);
+}
+
+/**
+ * \brief Returns a #xbt_dict_t consisting of the list of properties assigned to the AS
+ * or router
+ *
+ * \param AS, router name
+ * \return the xbt_dict_t properties of the AS
+ */
+xbt_dict_t SD_as_router_get_properties(const char *asr)
+{
+ return get_as_router_properties(asr);
+}
+/**
+ * \brief Returns a #xbt_dict_t consisting of the list of properties assigned to the AS
+ * or router
+ *
+ * \param AS, router name
+ * \param The name of a properties
+ * \return value of the properties
+ */
+const char* SD_as_router_get_property_value(const char *asr, const char *name)
+{
+ xbt_dict_t dict = get_as_router_properties(asr);
+ if(!dict) return NULL;
+ return xbt_dict_get_or_null(dict,name);
}
