* under the terms of the license (GNU LGPL) which comes with this package. */
/*
- commit: e2d6799c4182f00443b3013aadb1c2412372460f
- This commit retrieves the old implementation of CPU_TI with multi-levels.
+ commit: e2d6799c4182f00443b3013aadb1c2412372460f
+ This commit retrieves the old implementation of CPU_TI with multi-levels.
*/
#include "surf_private.h"
#include "trace_mgr_private.h"
#include "cpu_ti_private.h"
#include "xbt/heap.h"
-
+#include "surf/surf_resource.h"
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_cpu_ti, surf,
"Logging specific to the SURF CPU TRACE INTEGRATION module");
static void surf_cpu_ti_free_trace(surf_cpu_ti_trace_t trace)
{
- if (trace->time_points)
- xbt_free(trace->time_points);
- if (trace->integral)
- xbt_free(trace->integral);
+ xbt_free(trace->time_points);
+ xbt_free(trace->integral);
xbt_free(trace);
}
trace = xbt_new0(s_surf_cpu_ti_trace_t, 1);
trace->time_points =
xbt_malloc0(sizeof(double) *
- (xbt_dynar_length(power_trace->event_list) + 1));
+ (xbt_dynar_length(power_trace->s_list.event_list) + 1));
trace->integral =
xbt_malloc0(sizeof(double) *
- (xbt_dynar_length(power_trace->event_list) + 1));
- trace->nb_points = xbt_dynar_length(power_trace->event_list);
- xbt_dynar_foreach(power_trace->event_list, cpt, val) {
+ (xbt_dynar_length(power_trace->s_list.event_list) + 1));
+ trace->nb_points = xbt_dynar_length(power_trace->s_list.event_list);
+ xbt_dynar_foreach(power_trace->s_list.event_list, cpt, val) {
trace->time_points[i] = time;
trace->integral[i] = integral;
integral += val.delta * val.value;
/**
* \brief Creates a new integration trace from a tmgr_trace_t
*
-* \param power_trace CPU availability trace
-* \param value Percentage of CPU power available (useful to fixed tracing)
-* \param spacing Initial spacing
-* \return Integration trace structure
+* \param power_trace CPU availability trace
+* \param value Percentage of CPU power available (useful to fixed tracing)
+* \param spacing Initial spacing
+* \return Integration trace structure
*/
static surf_cpu_ti_tgmr_t cpu_ti_parse_trace(tmgr_trace_t power_trace,
double value)
}
/* only one point available, fixed trace */
- if (xbt_dynar_length(power_trace->event_list) == 1) {
- xbt_dynar_get_cpy(power_trace->event_list, 0, &val);
+ if (xbt_dynar_length(power_trace->s_list.event_list) == 1) {
+ xbt_dynar_get_cpy(power_trace->s_list.event_list, 0, &val);
trace->type = TRACE_FIXED;
trace->value = val.value;
return trace;
trace->power_trace = power_trace;
/* count the total time of trace file */
- xbt_dynar_foreach(power_trace->event_list, cpt, val) {
+ xbt_dynar_foreach(power_trace->s_list.event_list, cpt, val) {
total_time += val.delta;
}
trace->trace = surf_cpu_ti_trace_new(power_trace);
}
-static cpu_ti_t cpu_ti_new(char *name, double power_peak,
+static void* cpu_ti_create_resource(const char *name, double power_peak,
double power_scale,
tmgr_trace_t power_trace,
int core,
e_surf_resource_state_t state_initial,
tmgr_trace_t state_trace,
- xbt_dict_t cpu_properties)
+ xbt_dict_t cpu_properties,
+ surf_model_t cpu_model)
{
tmgr_trace_t empty_trace;
s_tmgr_event_t val;
- cpu_ti_t cpu = xbt_new0(s_cpu_ti_t, 1);
+ cpu_ti_t cpu = NULL;
s_surf_action_cpu_ti_t ti_action;
- xbt_assert(!surf_cpu_resource_by_name(name),
+ xbt_assert(core==1,"Multi-core not handled with this model yet");
+ xbt_assert(!surf_cpu_resource_priv(surf_cpu_resource_by_name(name)),
"Host '%s' declared several times in the platform file",
name);
xbt_assert(core==1,"Multi-core not handled with this model yet");
+ cpu = (cpu_ti_t) surf_resource_new(sizeof(s_cpu_ti_t),
+ cpu_model, name,cpu_properties);
cpu->action_set =
xbt_swag_new(xbt_swag_offset(ti_action, cpu_list_hookup));
- cpu->generic_resource.model = surf_cpu_model;
- cpu->generic_resource.name = name;
- cpu->generic_resource.properties = cpu_properties;
cpu->power_peak = power_peak;
xbt_assert(cpu->power_peak > 0, "Power has to be >0");
XBT_DEBUG("power scale %lf", power_scale);
if (state_trace)
cpu->state_event =
tmgr_history_add_trace(history, state_trace, 0.0, 0, cpu);
- if (power_trace && xbt_dynar_length(power_trace->event_list) > 1) {
+ if (power_trace && xbt_dynar_length(power_trace->s_list.event_list) > 1) {
/* add a fake trace event if periodicity == 0 */
- xbt_dynar_get_cpy(power_trace->event_list,
- xbt_dynar_length(power_trace->event_list) - 1, &val);
+ xbt_dynar_get_cpy(power_trace->s_list.event_list,
+ xbt_dynar_length(power_trace->s_list.event_list) - 1, &val);
if (val.delta == 0) {
empty_trace = tmgr_empty_trace_new();
cpu->power_event =
}
xbt_lib_set(host_lib, name, SURF_CPU_LEVEL, cpu);
- return cpu;
+ return xbt_lib_get_elm_or_null(host_lib, name);
}
-static void parse_cpu_ti_init(void)
+static void parse_cpu_ti_init(sg_platf_host_cbarg_t host)
{
- double power_peak = 0.0;
- double power_scale = 0.0;
- int core = 0;
- tmgr_trace_t power_trace = NULL;
- e_surf_resource_state_t state_initial = SURF_RESOURCE_OFF;
- tmgr_trace_t state_trace = NULL;
-
- power_peak = get_cpu_power(A_surfxml_host_power);
- surf_parse_get_double(&power_scale, A_surfxml_host_availability);
- power_trace = tmgr_trace_new(A_surfxml_host_availability_file);
- surf_parse_get_int(&core, A_surfxml_host_core);
-
- xbt_assert((A_surfxml_host_state == A_surfxml_host_state_ON) ||
- (A_surfxml_host_state == A_surfxml_host_state_OFF),
- "Invalid state");
- if (A_surfxml_host_state == A_surfxml_host_state_ON)
- state_initial = SURF_RESOURCE_ON;
- if (A_surfxml_host_state == A_surfxml_host_state_OFF)
- state_initial = SURF_RESOURCE_OFF;
- state_trace = tmgr_trace_new(A_surfxml_host_state_file);
-
- cpu_ti_new(xbt_strdup(A_surfxml_host_id), power_peak, power_scale,
- power_trace, core, state_initial, state_trace,
- current_property_set);
- current_property_set = NULL;
+ cpu_ti_create_resource(host->id,
+ host->power_peak,
+ host->power_scale,
+ host->power_trace,
+ host->core_amount,
+ host->initial_state,
+ host->state_trace,
+ host->properties,
+ surf_cpu_model_pm);
}
/* connect all traces relative to hosts */
xbt_dict_foreach(trace_connect_list_host_avail, cursor, trace_name, elm) {
tmgr_trace_t trace = xbt_dict_get_or_null(traces_set_list, trace_name);
- cpu_ti_t cpu = surf_cpu_resource_by_name(elm);
+ cpu_ti_t cpu = surf_cpu_resource_priv(surf_cpu_resource_by_name(elm));
xbt_assert(cpu, "Host %s undefined", elm);
xbt_assert(trace, "Trace %s undefined", trace_name);
xbt_dict_foreach(trace_connect_list_power, cursor, trace_name, elm) {
tmgr_trace_t trace = xbt_dict_get_or_null(traces_set_list, trace_name);
- cpu_ti_t cpu = surf_cpu_resource_by_name(elm);
+ cpu_ti_t cpu = surf_cpu_resource_priv(surf_cpu_resource_by_name(elm));
xbt_assert(cpu, "Host %s undefined", elm);
xbt_assert(trace, "Trace %s undefined", trace_name);
cpu->avail_trace = cpu_ti_parse_trace(trace, cpu->power_scale);
/* add a fake trace event if periodicity == 0 */
- if (trace && xbt_dynar_length(trace->event_list) > 1) {
+ if (trace && xbt_dynar_length(trace->s_list.event_list) > 1) {
s_tmgr_event_t val;
- xbt_dynar_get_cpy(trace->event_list,
- xbt_dynar_length(trace->event_list) - 1, &val);
+ xbt_dynar_get_cpy(trace->s_list.event_list,
+ xbt_dynar_length(trace->s_list.event_list) - 1, &val);
if (val.delta == 0) {
tmgr_trace_t empty_trace;
empty_trace = tmgr_empty_trace_new();
}
}
-static void cpu_ti_define_callbacks(const char *file)
+static void cpu_ti_define_callbacks()
{
- surfxml_add_callback(ETag_surfxml_host_cb_list, parse_cpu_ti_init);
- surfxml_add_callback(ETag_surfxml_platform_cb_list, &add_traces_cpu_ti);
+ sg_platf_host_add_cb(parse_cpu_ti_init);
+ sg_platf_postparse_add_cb(add_traces_cpu_ti);
}
static int cpu_ti_resource_used(void *resource_id)
if (!action->refcount) {
xbt_swag_remove(action, action->state_set);
/* remove from action_set */
- xbt_swag_remove(action, ACTION_GET_CPU(action)->action_set);
+ xbt_swag_remove(action, ((cpu_ti_t)surf_cpu_resource_priv(ACTION_GET_CPU(action)))->action_set);
/* remove from heap */
xbt_heap_remove(cpu_ti_action_heap,
((surf_action_cpu_ti_t) action)->index_heap);
- xbt_swag_insert(ACTION_GET_CPU(action), cpu_ti_modified_cpu);
+ xbt_swag_insert(((cpu_ti_t)surf_cpu_resource_priv(ACTION_GET_CPU(action))), cpu_ti_modified_cpu);
surf_action_free(&action);
return 1;
}
surf_action_state_set(action, SURF_ACTION_FAILED);
xbt_heap_remove(cpu_ti_action_heap,
((surf_action_cpu_ti_t) action)->index_heap);
- xbt_swag_insert(ACTION_GET_CPU(action), cpu_ti_modified_cpu);
+ xbt_swag_insert(surf_cpu_resource_priv(ACTION_GET_CPU(action)), cpu_ti_modified_cpu);
return;
}
e_surf_action_state_t state)
{
surf_action_state_set(action, state);
- xbt_swag_insert(ACTION_GET_CPU(action), cpu_ti_modified_cpu);
+ xbt_swag_insert(surf_cpu_resource_priv(ACTION_GET_CPU(action)), cpu_ti_modified_cpu);
return;
}
/**
* \brief Update the remaining amount of actions
*
-* \param cpu Cpu on which the actions are running
-* \param now Current time
+* \param cpu Cpu on which the actions are running
+* \param now Current time
*/
-static void cpu_ti_update_remaining_amount(cpu_ti_t cpu, double now)
+static void cpu_ti_update_remaining_amount(surf_model_t cpu_model, cpu_ti_t cpu, double now)
{
-#define GENERIC_ACTION(action) action->generic_action
double area_total;
surf_action_cpu_ti_t action;
cpu->last_update);
xbt_swag_foreach(action, cpu->action_set) {
+ surf_action_t generic = (surf_action_t)action;
/* action not running, skip it */
- if (GENERIC_ACTION(action).state_set !=
- surf_cpu_model->states.running_action_set)
+ if (generic->state_set !=
+ cpu_model->states.running_action_set)
continue;
/* bogus priority, skip it */
- if (GENERIC_ACTION(action).priority <= 0)
+ if (generic->priority <= 0)
continue;
/* action suspended, skip it */
continue;
/* action don't need update */
- if (GENERIC_ACTION(action).start >= now)
+ if (generic->start >= now)
continue;
/* skip action that are finishing now */
- if (GENERIC_ACTION(action).finish >= 0
- && GENERIC_ACTION(action).finish <= now)
+ if (generic->finish >= 0
+ && generic->finish <= now)
continue;
/* update remaining */
- double_update(&(GENERIC_ACTION(action).remains),
+ double_update(&(generic->remains),
area_total / (cpu->sum_priority *
- GENERIC_ACTION(action).priority));
+ generic->priority));
XBT_DEBUG("Update remaining action(%p) remaining %lf", action,
- GENERIC_ACTION(action).remains);
+ generic->remains);
}
cpu->last_update = now;
#undef GENERIC_ACTION
/**
* \brief Update the finish date of action if necessary
*
-* \param cpu Cpu on which the actions are running
-* \param now Current time
+* \param cpu Cpu on which the actions are running
+* \param now Current time
*/
-static void cpu_ti_update_action_finish_date(cpu_ti_t cpu, double now)
+static void cpu_ti_update_action_finish_date(surf_model_t cpu_model, cpu_ti_t cpu, double now)
{
#define GENERIC_ACTION(action) action->generic_action
surf_action_cpu_ti_t action;
double sum_priority = 0.0, total_area, min_finish = -1;
/* update remaning amount of actions */
- cpu_ti_update_remaining_amount(cpu, now);
+ cpu_ti_update_remaining_amount(cpu_model, cpu, now);
xbt_swag_foreach(action, cpu->action_set) {
/* action not running, skip it */
if (GENERIC_ACTION(action).state_set !=
- surf_cpu_model->states.running_action_set)
+ cpu_model->states.running_action_set)
continue;
/* bogus priority, skip it */
min_finish = -1;
/* action not running, skip it */
if (GENERIC_ACTION(action).state_set !=
- surf_cpu_model->states.running_action_set)
+ cpu_model->states.running_action_set)
continue;
/* verify if the action is really running on cpu */
#undef GENERIC_ACTION
}
-static double cpu_ti_share_resources(double now)
+static double cpu_ti_share_resources(surf_model_t cpu_model, double now)
{
cpu_ti_t cpu, cpu_next;
double min_action_duration = -1;
/* iterates over modified cpus to update share resources */
xbt_swag_foreach_safe(cpu, cpu_next, cpu_ti_modified_cpu) {
- cpu_ti_update_action_finish_date(cpu, now);
+ /* FIXME: cpu_ti_modified_cpu is a global object. But, now we have multiple
+ * cpu_model objects in the system. Do we have to create this
+ * swag for each cpu model object?
+ *
+ * We should revisit here after we know what cpu_ti is.
+ **/
+ cpu_ti_update_action_finish_date(cpu_model, cpu, now);
}
/* get the min next event if heap not empty */
if (xbt_heap_size(cpu_ti_action_heap) > 0)
return min_action_duration;
}
-static void cpu_ti_update_actions_state(double now, double delta)
+static void cpu_ti_update_actions_state(surf_model_t cpu_model, double now, double delta)
{
+ /* FIXME: cpu_ti_action_heap is global. Is this okay for VM support? */
+
#define GENERIC_ACTION(action) action->generic_action
surf_action_cpu_ti_t action;
while ((xbt_heap_size(cpu_ti_action_heap) > 0)
GENERIC_ACTION(action).remains = 0;
cpu_ti_action_state_set((surf_action_t) action, SURF_ACTION_DONE);
/* update remaining amout of all actions */
- cpu_ti_update_remaining_amount(action->cpu, surf_get_clock());
+ cpu_ti_update_remaining_amount(cpu_model, surf_cpu_resource_priv(action->cpu), surf_get_clock());
}
#undef GENERIC_ACTION
}
double value, double date)
{
cpu_ti_t cpu = id;
+ surf_model_t cpu_model = ((surf_resource_t) cpu)->model;
surf_action_cpu_ti_t action;
+ surf_watched_hosts();
+
if (event_type == cpu->power_event) {
tmgr_trace_t power_trace;
surf_cpu_ti_tgmr_t trace;
XBT_DEBUG("Finish trace date: %lf value %lf date %lf", surf_get_clock(),
value, date);
/* update remaining of actions and put in modified cpu swag */
- cpu_ti_update_remaining_amount(cpu, date);
+ cpu_ti_update_remaining_amount(cpu_model, cpu, date);
xbt_swag_insert(cpu, cpu_ti_modified_cpu);
power_trace = cpu->avail_trace->power_trace;
- xbt_dynar_get_cpy(power_trace->event_list,
- xbt_dynar_length(power_trace->event_list) - 1, &val);
+ xbt_dynar_get_cpy(power_trace->s_list.event_list,
+ xbt_dynar_length(power_trace->s_list.event_list) - 1, &val);
/* free old trace */
surf_cpu_ti_free_tmgr(cpu->avail_trace);
cpu->power_scale = val.value;
static surf_action_t cpu_ti_execute(void *cpu, double size)
{
surf_action_cpu_ti_t action = NULL;
- cpu_ti_t CPU = cpu;
+ cpu_ti_t CPU = surf_cpu_resource_priv(cpu);
+ surf_model_t cpu_model = ((surf_resource_t) CPU)->model;
XBT_IN("(%s,%g)", surf_resource_name(CPU), size);
action =
- surf_action_new(sizeof(s_surf_action_cpu_ti_t), size, surf_cpu_model,
+ surf_action_new(sizeof(s_surf_action_cpu_ti_t), size, cpu_model,
CPU->state_current != SURF_RESOURCE_ON);
action->cpu = cpu;
action->index_heap = -1;
if (duration > 0)
duration = MAX(duration, MAXMIN_PRECISION);
- XBT_IN("(%s,%g)", surf_resource_name(cpu), duration);
+ XBT_IN("(%s,%g)", surf_resource_name(surf_cpu_resource_priv(cpu)), duration);
action = (surf_action_cpu_ti_t) cpu_ti_execute(cpu, 1.0);
action->generic_action.max_duration = duration;
action->suspended = 2;
((surf_action_cpu_ti_t) action)->suspended = 1;
xbt_heap_remove(cpu_ti_action_heap,
((surf_action_cpu_ti_t) action)->index_heap);
- xbt_swag_insert(ACTION_GET_CPU(action), cpu_ti_modified_cpu);
+ xbt_swag_insert(surf_cpu_resource_priv(ACTION_GET_CPU(action)), cpu_ti_modified_cpu);
}
XBT_OUT();
}
XBT_IN("(%p)", action);
if (((surf_action_cpu_ti_t) action)->suspended != 2) {
((surf_action_cpu_ti_t) action)->suspended = 0;
- xbt_swag_insert(ACTION_GET_CPU(action), cpu_ti_modified_cpu);
+ xbt_swag_insert(surf_cpu_resource_priv(ACTION_GET_CPU(action)), cpu_ti_modified_cpu);
}
XBT_OUT();
}
{
XBT_IN("(%p,%g)", action, priority);
action->priority = priority;
- xbt_swag_insert(ACTION_GET_CPU(action), cpu_ti_modified_cpu);
+ xbt_swag_insert(surf_cpu_resource_priv(ACTION_GET_CPU(action)), cpu_ti_modified_cpu);
XBT_OUT();
}
static double cpu_ti_action_get_remains(surf_action_t action)
{
+ surf_model_t cpu_model = action->model_obj;
XBT_IN("(%p)", action);
- cpu_ti_update_remaining_amount((cpu_ti_t)
- ((surf_action_cpu_ti_t) action)->cpu,
+
+ cpu_ti_update_remaining_amount(cpu_model, (cpu_ti_t) ((surf_action_cpu_ti_t) action)->cpu,
surf_get_clock());
- return action->remains;
XBT_OUT();
+ return action->remains;
}
static e_surf_resource_state_t cpu_ti_get_state(void *cpu)
{
- return ((cpu_ti_t) cpu)->state_current;
+ return ((cpu_ti_t)surf_cpu_resource_priv(cpu))->state_current;
+}
+
+static void cpu_ti_set_state(void *cpu, e_surf_resource_state_t state)
+{
+ ((cpu_ti_t)surf_cpu_resource_priv(cpu))->state_current = state;
}
static double cpu_ti_get_speed(void *cpu, double load)
{
- return load * (((cpu_ti_t) cpu)->power_peak);
+ return load * ((cpu_ti_t)surf_cpu_resource_priv(cpu))->power_peak;
}
/**
* \brief Auxiliary function to update the CPU power scale.
*
-* This function uses the trace structure to return the power scale at the determined time a.
-* \param trace Trace structure to search the updated power scale
-* \param a Time
+* This function uses the trace structure to return the power scale at the determined time a.
+* \param trace Trace structure to search the updated power scale
+* \param a Time
* \return CPU power scale
*/
static double surf_cpu_ti_get_power_scale(surf_cpu_ti_tgmr_t trace,
point =
surf_cpu_ti_binary_search(trace->trace->time_points, reduced_a, 0,
trace->trace->nb_points - 1);
- xbt_dynar_get_cpy(trace->power_trace->event_list, point, &val);
+ xbt_dynar_get_cpy(trace->power_trace->s_list.event_list, point, &val);
return val.value;
}
static double cpu_ti_get_available_speed(void *cpu)
{
- cpu_ti_t CPU = cpu;
+ cpu_ti_t CPU = surf_cpu_resource_priv(cpu);
CPU->power_scale =
surf_cpu_ti_get_power_scale(CPU->avail_trace, surf_get_clock());
/* number between 0 and 1 */
return CPU->power_scale;
}
-static void cpu_ti_create_resource(char *name, double power_peak,
- double power_scale,
- tmgr_trace_t power_trace,
- int core,
- e_surf_resource_state_t state_initial,
- tmgr_trace_t state_trace,
- xbt_dict_t cpu_properties)
-{
- xbt_assert(core==1,"Multi-core not handled with this model yet");
- cpu_ti_new(name, power_peak, power_scale, power_trace, core,
- state_initial, state_trace, cpu_properties);
-}
-
-static void cpu_ti_finalize(void)
+static void cpu_ti_finalize(surf_model_t cpu_model)
{
void **cpu;
xbt_lib_cursor_t cursor;
char *key;
+ /* FIXME: we should update this code for VM support */
+ xbt_abort();
+
xbt_lib_foreach(host_lib, cursor, key, cpu){
- if(cpu[SURF_CPU_LEVEL])
- {
- cpu_ti_t CPU = cpu[SURF_CPU_LEVEL];
- xbt_swag_free(CPU->action_set);
- surf_cpu_ti_free_tmgr(CPU->avail_trace);
- }
+ if(cpu[SURF_CPU_LEVEL])
+ {
+ cpu_ti_t CPU = cpu[SURF_CPU_LEVEL];
+ xbt_swag_free(CPU->action_set);
+ surf_cpu_ti_free_tmgr(CPU->avail_trace);
+ }
}
- surf_model_exit(surf_cpu_model);
- surf_cpu_model = NULL;
+ surf_model_exit(cpu_model);
+ cpu_model = NULL;
xbt_swag_free
(cpu_ti_running_action_set_that_does_not_need_being_checked);
xbt_heap_free(cpu_ti_action_heap);
}
-static void surf_cpu_ti_model_init_internal(void)
+static surf_model_t surf_cpu_ti_model_init_internal(void)
{
s_surf_action_t action;
s_cpu_ti_t cpu;
- surf_cpu_model = surf_model_init();
+ surf_model_t cpu_model = surf_model_init();
cpu_ti_running_action_set_that_does_not_need_being_checked =
xbt_swag_new(xbt_swag_offset(action, state_hookup));
cpu_ti_modified_cpu =
xbt_swag_new(xbt_swag_offset(cpu, modified_cpu_hookup));
- surf_cpu_model->name = "CPU_TI";
+ cpu_model->name = "cpu_ti";
+ cpu_model->type = SURF_MODEL_TYPE_CPU;
- surf_cpu_model->action_unref = cpu_ti_action_unref;
- surf_cpu_model->action_cancel = cpu_ti_action_cancel;
- surf_cpu_model->action_state_set = cpu_ti_action_state_set;
+ cpu_model->action_unref = cpu_ti_action_unref;
+ cpu_model->action_cancel = cpu_ti_action_cancel;
+ cpu_model->action_state_set = cpu_ti_action_state_set;
- surf_cpu_model->model_private->resource_used = cpu_ti_resource_used;
- surf_cpu_model->model_private->share_resources = cpu_ti_share_resources;
- surf_cpu_model->model_private->update_actions_state =
+ cpu_model->model_private->resource_used = cpu_ti_resource_used;
+ cpu_model->model_private->share_resources = cpu_ti_share_resources;
+ cpu_model->model_private->update_actions_state =
cpu_ti_update_actions_state;
- surf_cpu_model->model_private->update_resource_state =
+ cpu_model->model_private->update_resource_state =
cpu_ti_update_resource_state;
- surf_cpu_model->model_private->finalize = cpu_ti_finalize;
-
- surf_cpu_model->suspend = cpu_ti_action_suspend;
- surf_cpu_model->resume = cpu_ti_action_resume;
- surf_cpu_model->is_suspended = cpu_ti_action_is_suspended;
- surf_cpu_model->set_max_duration = cpu_ti_action_set_max_duration;
- surf_cpu_model->set_priority = cpu_ti_action_set_priority;
- surf_cpu_model->get_remains = cpu_ti_action_get_remains;
-
- surf_cpu_model->extension.cpu.execute = cpu_ti_execute;
- surf_cpu_model->extension.cpu.sleep = cpu_ti_action_sleep;
-
- surf_cpu_model->extension.cpu.get_state = cpu_ti_get_state;
- surf_cpu_model->extension.cpu.get_speed = cpu_ti_get_speed;
- surf_cpu_model->extension.cpu.get_available_speed =
+ cpu_model->model_private->finalize = cpu_ti_finalize;
+
+ cpu_model->suspend = cpu_ti_action_suspend;
+ cpu_model->resume = cpu_ti_action_resume;
+ cpu_model->is_suspended = cpu_ti_action_is_suspended;
+ cpu_model->set_max_duration = cpu_ti_action_set_max_duration;
+ cpu_model->set_priority = cpu_ti_action_set_priority;
+ cpu_model->get_remains = cpu_ti_action_get_remains;
+
+ cpu_model->extension.cpu.execute = cpu_ti_execute;
+ cpu_model->extension.cpu.sleep = cpu_ti_action_sleep;
+
+ cpu_model->extension.cpu.get_state = cpu_ti_get_state;
+ cpu_model->extension.cpu.set_state = cpu_ti_set_state;
+ cpu_model->extension.cpu.get_speed = cpu_ti_get_speed;
+ cpu_model->extension.cpu.get_available_speed =
cpu_ti_get_available_speed;
- surf_cpu_model->extension.cpu.create_resource = cpu_ti_create_resource;
- surf_cpu_model->extension.cpu.add_traces = add_traces_cpu_ti;
+ cpu_model->extension.cpu.add_traces = add_traces_cpu_ti;
cpu_ti_action_heap = xbt_heap_new(8, NULL);
xbt_heap_set_update_callback(cpu_ti_action_heap,
cpu_ti_action_update_index_heap);
+ return cpu_model;
}
-void surf_cpu_model_init_ti(const char *filename)
+surf_model_t surf_cpu_model_init_ti(void)
{
- if (surf_cpu_model)
- return;
- surf_cpu_ti_model_init_internal();
- cpu_ti_define_callbacks(filename);
- xbt_dynar_push(model_list, &surf_cpu_model);
+ surf_model_t cpu_model = surf_cpu_ti_model_init_internal();
+ cpu_ti_define_callbacks();
+ xbt_dynar_push(model_list, &cpu_model);
+
+ return cpu_model;
}
* the cyclic effect.
*
* \param trace Trace structure.
-* \param a Begin of interval
-* \param b End of interval
+* \param a Begin of interval
+* \param b End of interval
* \return the integrate value. -1 if an error occurs.
*/
static double surf_cpu_ti_integrate_trace(surf_cpu_ti_tgmr_t trace,
/**
* \brief Auxiliary function to calculate the integral between a and b.
- * It simply calculates the integral at point a and b and returns the difference
- * between them.
- * \param trace Trace structure
- * \param a Initial point
- * \param b Final point
- * \return Integral
+ * It simply calculates the integral at point a and b and returns the difference
+ * between them.
+ * \param trace Trace structure
+ * \param a Initial point
+ * \param b Final point
+ * \return Integral
*/
static double surf_cpu_ti_integrate_trace_simple(surf_cpu_ti_trace_t trace,
double a, double b)
/**
* \brief Auxiliary function to calculate the integral at point a.
- * \param trace Trace structure
- * \param a point
- * \return Integral
+ * \param trace Trace structure
+ * \param a point
+ * \return Integral
*/
static double surf_cpu_ti_integrate_trace_simple_point(surf_cpu_ti_trace_t
trace, double a)
*
* Here, amount can span multiple trace periods
*
-* \param trace CPU trace structure
-* \param a Initial time
-* \param amount Amount to be executed
-* \return End time
+* \param trace CPU trace structure
+* \param a Initial time
+* \param amount Amount to be executed
+* \return End time
*/
static double surf_cpu_ti_solve_trace(surf_cpu_ti_tgmr_t trace, double a,
double amount)
/* Now solve for new_amount which is <= trace_total */
/*
- fprintf(stderr,"reduced_a = %.2f\n",reduced_a);
- fprintf(stderr,"reduced_amount = %.2f\n",reduced_amount);
+ fprintf(stderr,"reduced_a = %.2f\n",reduced_a);
+ fprintf(stderr,"reduced_amount = %.2f\n",reduced_amount);
*/
reduced_b =
surf_cpu_ti_solve_trace_somewhat_simple(trace, reduced_a,
amount_till_end =
surf_cpu_ti_integrate_trace(trace, a, trace->last_time);
/*
- fprintf(stderr,"amount_till_end=%.2f\n",amount_till_end);
+ fprintf(stderr,"amount_till_end=%.2f\n",amount_till_end);
*/
if (amount_till_end > amount) {
/**
* \brief Auxiliary function to solve integral.
- * It returns the date when the requested amount of flops is available
- * \param trace Trace structure
- * \param a Initial point
- * \param amount Amount of flops
+ * It returns the date when the requested amount of flops is available
+ * \param trace Trace structure
+ * \param a Initial point
+ * \param amount Amount of flops
* \return The date when amount is available.
*/
static double surf_cpu_ti_solve_trace_simple(surf_cpu_ti_trace_t trace,
/**
* \brief Binary search in array.
- * It returns the first point of the interval in which "a" is.
- * \param array Array
- * \param a Value to search
- * \param low Low bound to search in array
- * \param high Upper bound to search in array
+ * It returns the first point of the interval in which "a" is.
+ * \param array Array
+ * \param a Value to search
+ * \param low Low bound to search in array
+ * \param high Upper bound to search in array
* \return Index of point
*/
static int surf_cpu_ti_binary_search(double *array, double a, int low,
int high)
{
- xbt_assert(low<high,"Wrong parameters: low (%d) should be smaller than high (%d)",low,high);
+ xbt_assert(low < high, "Wrong parameters: low (%d) should be smaller than"
+ " high (%d)", low, high);
int mid;
- while(low<high) {
- mid = low + (high - low) / 2;
- XBT_DEBUG("a %lf low %d high %d mid %d value %lf", a, low, high, mid,
- array[mid]);
- /* a == array[mid] */
- if (array[mid] == a)
- return mid;
- /* a is between mid and mid+1 */
- if (array[mid] < a && array[mid + 1] > a)
- return mid;
-
- if (array[mid] < a)
- low = mid + 1;
- else
- high = mid - 1;
+ do {
+ mid = low + (high - low) / 2;
+ XBT_DEBUG("a %lf low %d high %d mid %d value %lf", a, low, high, mid,
+ array[mid]);
+
+ if (array[mid] > a)
+ high = mid;
+ else
+ low = mid;
}
- return mid;
+ while (low < high - 1);
+
+ return low;
}