#include "surf/surf.h"
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(sd_workstation, sd,
- "Logging specific to SimDag (workstation)");
+ "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(void *surf_workstation, void *data)
+{
SD_workstation_t workstation;
const char *name;
workstation = xbt_new(s_SD_workstation_t, 1);
workstation->surf_workstation = surf_workstation;
- workstation->data = data; /* user data */
- workstation->access_mode = SD_WORKSTATION_SHARED_ACCESS; /* default mode is shared */
+ workstation->data = data; /* user data */
+ 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_dict_set(sd_global->workstations, name, workstation, __SD_workstation_destroy); /* add the workstation to the dictionary */
+ xbt_dict_set(sd_global->workstations, name, workstation, __SD_workstation_destroy); /* add the workstation to the dictionary */
sd_global->workstation_count++;
return workstation;
* \param name workstation name
* \return the workstation, or \c NULL if there is no such workstation
*/
-SD_workstation_t SD_workstation_get_by_name(const char *name) {
+SD_workstation_t SD_workstation_get_by_name(const char *name)
+{
SD_CHECK_INIT_DONE();
xbt_assert0(name != NULL, "Invalid parameter");
* \return an array of \ref SD_workstation_t containing all workstations
* \see SD_workstation_get_number()
*/
-const SD_workstation_t* SD_workstation_get_list(void) {
+const SD_workstation_t *SD_workstation_get_list(void)
+{
xbt_dict_cursor_t cursor;
char *key;
- if (sd_global->workstation_list == NULL) { /* this is the first time the function is called */
- sd_global->workstation_list = xbt_new(SD_workstation_t, sd_global->workstation_count);
-
+ if (sd_global->workstation_list == NULL) { /* this is the first time the function is called */
+ sd_global->workstation_list =
+ xbt_new(SD_workstation_t, sd_global->workstation_count);
+
i = 0;
xbt_dict_foreach(sd_global->workstations, cursor, key, data) {
sd_global->workstation_list[i++] = (SD_workstation_t) data;
* \return the number of existing workstations
* \see SD_workstation_get_list()
*/
-int SD_workstation_get_number(void) {
+int SD_workstation_get_number(void)
+{
SD_CHECK_INIT_DONE();
return sd_global->workstation_count;
}
* \return the user data associated with this workstation (can be \c NULL)
* \see SD_workstation_set_data()
*/
-void* SD_workstation_get_data(SD_workstation_t workstation) {
+void *SD_workstation_get_data(SD_workstation_t workstation)
+{
SD_CHECK_INIT_DONE();
xbt_assert0(workstation != NULL, "Invalid parameter");
return workstation->data;
* \param data the new data you want to associate with this workstation
* \see SD_workstation_get_data()
*/
-void SD_workstation_set_data(SD_workstation_t workstation, void *data) {
+void SD_workstation_set_data(SD_workstation_t workstation, void *data)
+{
SD_CHECK_INIT_DONE();
xbt_assert0(workstation != NULL, "Invalid parameter");
workstation->data = data;
* \param workstation a workstation
* \return the name of this workstation (cannot be \c NULL)
*/
-const char* SD_workstation_get_name(SD_workstation_t workstation) {
+const char *SD_workstation_get_name(SD_workstation_t workstation)
+{
SD_CHECK_INIT_DONE();
xbt_assert0(workstation != NULL, "Invalid parameter");
- return surf_workstation_model->common_public->get_resource_name(workstation->surf_workstation);
+ return surf_workstation_model->common_public->
+ get_resource_name(workstation->surf_workstation);
}
/**
* \param name a property name
* \return value of a property (or NULL if property not set)
*/
-const char* SD_workstation_get_property_value(SD_workstation_t ws, const char* name)
+const char *SD_workstation_get_property_value(SD_workstation_t ws,
+ const char *name)
{
return xbt_dict_get_or_null(SD_workstation_get_properties(ws), name);
}
SD_CHECK_INIT_DONE();
xbt_assert0((workstation != NULL), "Invalid parameters");
- return (surf_workstation_model->common_public->get_properties(workstation->surf_workstation));
+ return (surf_workstation_model->common_public->
+ get_properties(workstation->surf_workstation));
}
* \return a new array of \ref SD_link_t representating the route between these two workstations
* \see SD_route_get_size(), SD_link_t
*/
-const SD_link_t* SD_route_get_list(SD_workstation_t src, SD_workstation_t dst) {
+const SD_link_t *SD_route_get_list(SD_workstation_t src, SD_workstation_t dst)
+{
void *surf_src;
void *surf_dst;
const void **surf_route;
int route_size;
const char *link_name;
int i;
-
+
SD_CHECK_INIT_DONE();
if (sd_global->recyclable_route == NULL) {
surf_src = src->surf_workstation;
surf_dst = dst->surf_workstation;
- surf_route = surf_workstation_model->extension_public->get_route(surf_src, surf_dst);
- route_size = surf_workstation_model->extension_public->get_route_size(surf_src, surf_dst);
+ surf_route =
+ surf_workstation_model->extension_public->get_route(surf_src, surf_dst);
+ route_size =
+ surf_workstation_model->extension_public->get_route_size(surf_src,
+ surf_dst);
for (i = 0; i < route_size; i++) {
- link_name = surf_workstation_model->extension_public->get_link_name(surf_route[i]);
- sd_global->recyclable_route[i] = xbt_dict_get(sd_global->links, link_name);
+ link_name =
+ surf_workstation_model->extension_public->get_link_name(surf_route[i]);
+ sd_global->recyclable_route[i] =
+ xbt_dict_get(sd_global->links, link_name);
}
return sd_global->recyclable_route;
* \return the number of links on the route between these two workstations
* \see SD_route_get_list()
*/
-int SD_route_get_size(SD_workstation_t src, SD_workstation_t dst) {
+int SD_route_get_size(SD_workstation_t src, SD_workstation_t dst)
+{
SD_CHECK_INIT_DONE();
- return surf_workstation_model->extension_public->
- get_route_size(src->surf_workstation, dst->surf_workstation);
+ return surf_workstation_model->extension_public->get_route_size(src->
+ surf_workstation,
+ dst->
+ surf_workstation);
}
/**
* \return the total power of this workstation
* \see SD_workstation_get_available_power()
*/
-double SD_workstation_get_power(SD_workstation_t workstation) {
+double SD_workstation_get_power(SD_workstation_t workstation)
+{
SD_CHECK_INIT_DONE();
xbt_assert0(workstation != NULL, "Invalid parameter");
- return surf_workstation_model->extension_public->get_speed(workstation->surf_workstation, 1.0);
+ return surf_workstation_model->extension_public->get_speed(workstation->
+ surf_workstation,
+ 1.0);
}
/**
* \return the proportion of power currently available in this workstation (normally a number between 0 and 1)
* \see SD_workstation_get_power()
*/
-double SD_workstation_get_available_power(SD_workstation_t workstation) {
+double SD_workstation_get_available_power(SD_workstation_t workstation)
+{
SD_CHECK_INIT_DONE();
xbt_assert0(workstation != NULL, "Invalid parameter");
- return surf_workstation_model->extension_public->get_available_speed(workstation->surf_workstation);
+ return surf_workstation_model->extension_public->
+ get_available_speed(workstation->surf_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)
*/
-double SD_workstation_get_computation_time(SD_workstation_t workstation, double computation_amount) {
+double SD_workstation_get_computation_time(SD_workstation_t workstation,
+ double computation_amount)
+{
SD_CHECK_INIT_DONE();
xbt_assert0(workstation != NULL, "Invalid parameter");
- xbt_assert0(computation_amount >= 0, "computation_amount must be greater than or equal to zero");
+ xbt_assert0(computation_amount >= 0,
+ "computation_amount must be greater than or equal to zero");
return computation_amount / SD_workstation_get_power(workstation);
}
* \return the latency of the route between the two workstations (in seconds)
* \see SD_route_get_current_bandwidth()
*/
-double SD_route_get_current_latency(SD_workstation_t src, SD_workstation_t dst) {
+double SD_route_get_current_latency(SD_workstation_t src,
+ SD_workstation_t dst)
+{
const SD_link_t *links;
int nb_links;
- double latency ;
+ double latency;
int i;
SD_CHECK_INIT_DONE();
links = SD_route_get_list(src, dst);
nb_links = SD_route_get_size(src, dst);
latency = 0.0;
-
+
for (i = 0; i < nb_links; i++) {
latency += SD_link_get_current_latency(links[i]);
}
* \return the bandwidth of the route between the two workstations (in bytes/second)
* \see SD_route_get_current_latency()
*/
-double SD_route_get_current_bandwidth(SD_workstation_t src, SD_workstation_t dst) {
+double SD_route_get_current_bandwidth(SD_workstation_t src,
+ SD_workstation_t dst)
+{
const SD_link_t *links;
int nb_links;
nb_links = SD_route_get_size(src, dst);
bandwidth = min_bandwidth = -1.0;
-
+
for (i = 0; i < nb_links; i++) {
bandwidth = SD_link_get_current_bandwidth(links[i]);
if (bandwidth < min_bandwidth || min_bandwidth == -1.0)
* \return an approximative astimated computation time for the given communication amount
* between the workstations (in seconds)
*/
-double SD_route_get_communication_time(SD_workstation_t src, SD_workstation_t dst,
- double communication_amount) {
+double SD_route_get_communication_time(SD_workstation_t src,
+ SD_workstation_t dst,
+ double communication_amount)
+{
/* total time = latency + transmission time of the slowest link
SD_CHECK_INIT_DONE();
xbt_assert0(src != NULL && dst != NULL, "Invalid parameter");
- xbt_assert0(communication_amount >= 0, "communication_amount must be greater than or equal to zero");
+ xbt_assert0(communication_amount >= 0,
+ "communication_amount must be greater than or equal to zero");
+
-
if (communication_amount == 0.0)
return 0.0;
*
* \see SD_workstation_set_access_mode(), e_SD_workstation_access_mode_t
*/
- e_SD_workstation_access_mode_t SD_workstation_get_access_mode(SD_workstation_t workstation) {
+e_SD_workstation_access_mode_t SD_workstation_get_access_mode(SD_workstation_t
+ workstation)
+{
SD_CHECK_INIT_DONE();
xbt_assert0(workstation != NULL, "Invalid parameter");
return workstation->access_mode;
*
* \see SD_workstation_get_access_mode(), e_SD_workstation_access_mode_t
*/
-void SD_workstation_set_access_mode(SD_workstation_t workstation, e_SD_workstation_access_mode_t access_mode) {
+void SD_workstation_set_access_mode(SD_workstation_t workstation,
+ e_SD_workstation_access_mode_t
+ access_mode)
+{
SD_CHECK_INIT_DONE();
xbt_assert0(workstation != NULL, "Invalid parameter");
if (access_mode == workstation->access_mode) {
- return; // nothing is changed
+ return; // nothing is changed
}
workstation->access_mode = access_mode;
if (access_mode == SD_WORKSTATION_SHARED_ACCESS) {
xbt_fifo_free(workstation->task_fifo);
workstation->task_fifo = NULL;
- }
- else {
+ } else {
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_assert0(workstation != NULL && task != NULL, "Invalid parameter");
+ *//*
+ int __SD_workstation_can_start(SD_workstation_t workstation, SD_task_t task) {
+ SD_CHECK_INIT_DONE();
+ xbt_assert0(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);
-}
-*/
+ 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.
*/
-int __SD_workstation_is_busy(SD_workstation_t workstation) {
+int __SD_workstation_is_busy(SD_workstation_t workstation)
+{
SD_CHECK_INIT_DONE();
xbt_assert0(workstation != NULL, "Invalid parameter");
-
- DEBUG4("Workstation '%s' access mode: '%s', current task: %s, fifo size: %d",
- SD_workstation_get_name(workstation),
- (workstation->access_mode==SD_WORKSTATION_SHARED_ACCESS)?"SHARED":"FIFO",
- (workstation->current_task ? SD_task_get_name(workstation->current_task) : "none"),
- (workstation->task_fifo ? xbt_fifo_size(workstation->task_fifo) : 0));
+
+ DEBUG4
+ ("Workstation '%s' access mode: '%s', current task: %s, fifo size: %d",
+ SD_workstation_get_name(workstation),
+ (workstation->access_mode ==
+ SD_WORKSTATION_SHARED_ACCESS) ? "SHARED" : "FIFO",
+ (workstation->current_task ? SD_task_get_name(workstation->current_task)
+ : "none"),
+ (workstation->task_fifo ? xbt_fifo_size(workstation->task_fifo) : 0));
return workstation->access_mode == SD_WORKSTATION_SEQUENTIAL_ACCESS &&
- (workstation->current_task != NULL || xbt_fifo_size(workstation->task_fifo) > 0);
+ (workstation->current_task != NULL
+ || xbt_fifo_size(workstation->task_fifo) > 0);
}
/* Destroys a workstation.
*/
-void __SD_workstation_destroy(void *workstation) {
+void __SD_workstation_destroy(void *workstation)
+{
SD_workstation_t w;