"Logging specific to the SURF CPU TRACE INTEGRATION module");
-static xbt_swag_t running_action_set_that_does_not_need_being_checked = NULL;
-static xbt_swag_t modified_cpu = NULL;
-static xbt_heap_t action_heap;
+static xbt_swag_t cpu_ti_running_action_set_that_does_not_need_being_checked = NULL;
+static xbt_swag_t cpu_ti_modified_cpu = NULL;
+static xbt_heap_t cpu_ti_action_heap;
/* prototypes of new trace functions */
-static double surf_cpu_integrate_trace(surf_cpu_ti_tgmr_t trace, double a,
+static double surf_cpu_ti_integrate_trace(surf_cpu_ti_tgmr_t trace, double a,
double b);
-static double surf_cpu_solve_trace(surf_cpu_ti_tgmr_t trace, double a,
+static double surf_cpu_ti_solve_trace(surf_cpu_ti_tgmr_t trace, double a,
double amount);
-static double surf_cpu_solve_trace_somewhat_simple(surf_cpu_ti_tgmr_t trace,
+static double surf_cpu_ti_solve_trace_somewhat_simple(surf_cpu_ti_tgmr_t trace,
double a, double amount);
-static void surf_cpu_free_tmgr(surf_cpu_ti_tgmr_t trace);
+static void surf_cpu_ti_free_tmgr(surf_cpu_ti_tgmr_t trace);
-static double surf_cpu_integrate_trace_simple(surf_cpu_ti_trace_t trace,
+static double surf_cpu_ti_integrate_trace_simple(surf_cpu_ti_trace_t trace,
double a, double b);
-static double surf_cpu_integrate_trace_simple_point(surf_cpu_ti_trace_t trace,
+static double surf_cpu_ti_integrate_trace_simple_point(surf_cpu_ti_trace_t trace,
double a);
-static double surf_cpu_solve_trace_simple(surf_cpu_ti_trace_t trace, double a,
+static double surf_cpu_ti_solve_trace_simple(surf_cpu_ti_trace_t trace, double a,
double amount);
-static int surf_cpu_binary_search(double *array, double a, int low, int high);
+static int surf_cpu_ti_binary_search(double *array, double a, int low, int high);
/* end prototypes */
-static void surf_cpu_free_trace(surf_cpu_ti_trace_t trace)
+static void surf_cpu_ti_free_trace(surf_cpu_ti_trace_t trace)
{
if (trace->time_points)
xbt_free(trace->time_points);
xbt_free(trace);
}
-static void surf_cpu_free_tmgr(surf_cpu_ti_tgmr_t trace)
+static void surf_cpu_ti_free_tmgr(surf_cpu_ti_tgmr_t trace)
{
if (trace->trace)
- surf_cpu_free_trace(trace->trace);
+ surf_cpu_ti_free_trace(trace->trace);
xbt_free(trace);
}
-static surf_cpu_ti_trace_t surf_cpu_trace_new(tmgr_trace_t power_trace)
+static surf_cpu_ti_trace_t surf_cpu_ti_trace_new(tmgr_trace_t power_trace)
{
surf_cpu_ti_trace_t trace;
s_tmgr_event_t val;
xbt_dynar_foreach(power_trace->event_list, cpt, val) {
total_time += val.delta;
}
- trace->trace = surf_cpu_trace_new(power_trace);
+ trace->trace = surf_cpu_ti_trace_new(power_trace);
trace->last_time = total_time;
- trace->total = surf_cpu_integrate_trace_simple(trace->trace, 0, total_time);
+ trace->total = surf_cpu_ti_integrate_trace_simple(trace->trace, 0, total_time);
DEBUG2("Total integral %lf, last_time %lf ",
trace->total, trace->last_time);
}
-static cpu_ti_t cpu_new(char *name, double power_peak,
+static cpu_ti_t cpu_ti_new(char *name, double power_peak,
double power_scale,
tmgr_trace_t power_trace,
e_surf_resource_state_t state_initial,
}
-static void parse_cpu_init(void)
+static void parse_cpu_ti_init(void)
{
double power_peak = 0.0;
double power_scale = 0.0;
state_trace = tmgr_trace_new(A_surfxml_host_state_file);
current_property_set = xbt_dict_new();
- cpu_new(xbt_strdup(A_surfxml_host_id), power_peak, power_scale,
+ cpu_ti_new(xbt_strdup(A_surfxml_host_id), power_peak, power_scale,
power_trace, state_initial, state_trace, current_property_set);
}
-static void add_traces_cpu(void)
+static void add_traces_cpu_ti(void)
{
xbt_dict_cursor_t cursor = NULL;
char *trace_name, *elm;
DEBUG2("Add power trace: %s to CPU(%s)", trace_name, elm);
if (cpu->avail_trace)
- surf_cpu_free_tmgr(cpu->avail_trace);
+ surf_cpu_ti_free_tmgr(cpu->avail_trace);
cpu->avail_trace = cpu_ti_parse_trace(trace, cpu->power_scale);
}
}
-static void define_callbacks(const char *file)
+static void cpu_ti_define_callbacks(const char *file)
{
surf_parse_reset_parser();
- surfxml_add_callback(STag_surfxml_host_cb_list, parse_cpu_init);
- surfxml_add_callback(ETag_surfxml_platform_cb_list, &add_traces_cpu);
+ surfxml_add_callback(STag_surfxml_host_cb_list, parse_cpu_ti_init);
+ surfxml_add_callback(ETag_surfxml_platform_cb_list, &add_traces_cpu_ti);
}
-static int resource_used(void *resource_id)
+static int cpu_ti_resource_used(void *resource_id)
{
cpu_ti_t cpu = resource_id;
return xbt_swag_size(cpu->action_set);
}
-static int action_unref(surf_action_t action)
+static int cpu_ti_action_unref(surf_action_t action)
{
action->refcount--;
if (!action->refcount) {
/* remove from action_set */
xbt_swag_remove(action, ACTION_GET_CPU(action)->action_set);
/* remove from heap */
- xbt_heap_remove(action_heap, ((surf_action_cpu_ti_t) action)->index_heap);
- xbt_swag_insert(ACTION_GET_CPU(action), modified_cpu);
+ 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);
free(action);
return 1;
}
return 0;
}
-static void action_cancel(surf_action_t action)
+static void cpu_ti_action_cancel(surf_action_t action)
{
surf_action_state_set(action, SURF_ACTION_FAILED);
- xbt_heap_remove(action_heap, ((surf_action_cpu_ti_t) action)->index_heap);
- xbt_swag_insert(ACTION_GET_CPU(action), modified_cpu);
+ 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);
return;
}
-static void cpu_action_state_set(surf_action_t action,
+static void cpu_ti_action_state_set(surf_action_t action,
e_surf_action_state_t state)
{
surf_action_state_set(action, state);
- xbt_swag_insert(ACTION_GET_CPU(action), modified_cpu);
+ xbt_swag_insert(ACTION_GET_CPU(action), cpu_ti_modified_cpu);
return;
}
* \param cpu Cpu on which the actions are running
* \param now Current time
*/
-static void cpu_update_remaining_amount(cpu_ti_t cpu, double now)
+static void cpu_ti_update_remaining_amount(cpu_ti_t cpu, double now)
{
#define GENERIC_ACTION(action) action->generic_action
double area_total;
/* calcule the surface */
area_total =
- surf_cpu_integrate_trace(cpu->avail_trace, cpu->last_update,
+ surf_cpu_ti_integrate_trace(cpu->avail_trace, cpu->last_update,
now) * cpu->power_peak;
DEBUG2("Flops total: %lf, Last update %lf", area_total, cpu->last_update);
* \param cpu Cpu on which the actions are running
* \param now Current time
*/
-static void cpu_update_action_finish_date(cpu_ti_t cpu, double now)
+static void cpu_ti_update_action_finish_date(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_update_remaining_amount(cpu, now);
+ cpu_ti_update_remaining_amount(cpu, now);
xbt_swag_foreach(action, cpu->action_set) {
/* action not running, skip it */
total_area /= cpu->power_peak;
GENERIC_ACTION(action).finish =
- surf_cpu_solve_trace(cpu->avail_trace, now, total_area);
+ surf_cpu_ti_solve_trace(cpu->avail_trace, now, total_area);
/* verify which event will happen before (max_duration or finish time) */
if ((GENERIC_ACTION(action).max_duration != NO_MAX_DURATION) &&
(GENERIC_ACTION(action).start +
DEBUG2("action(%p) index %d", action, action->index_heap);
if (action->index_heap >= 0) {
surf_action_cpu_ti_t heap_act =
- xbt_heap_remove(action_heap, action->index_heap);
+ xbt_heap_remove(cpu_ti_action_heap, action->index_heap);
if (heap_act != action)
DIE_IMPOSSIBLE;
}
if (min_finish != NO_MAX_DURATION)
- xbt_heap_push(action_heap, action, min_finish);
+ xbt_heap_push(cpu_ti_action_heap, action, min_finish);
DEBUG5
("Update finish time: Cpu(%s) Action: %p, Start Time: %lf Finish Time: %lf Max duration %lf",
GENERIC_ACTION(action).finish, GENERIC_ACTION(action).max_duration);
}
/* remove from modified cpu */
- xbt_swag_remove(cpu, modified_cpu);
+ xbt_swag_remove(cpu, cpu_ti_modified_cpu);
#undef GENERIC_ACTION
}
-static double share_resources(double now)
+static double cpu_ti_share_resources(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, modified_cpu) {
- cpu_update_action_finish_date(cpu, now);
+ xbt_swag_foreach_safe(cpu, cpu_next, cpu_ti_modified_cpu) {
+ cpu_ti_update_action_finish_date(cpu, now);
}
/* get the min next event if heap not empty */
- if (xbt_heap_size(action_heap) > 0)
- min_action_duration = xbt_heap_maxkey(action_heap) - now;
+ if (xbt_heap_size(cpu_ti_action_heap) > 0)
+ min_action_duration = xbt_heap_maxkey(cpu_ti_action_heap) - now;
DEBUG1("Share resources, min next event date: %lf", min_action_duration);
return min_action_duration;
}
-static void update_actions_state(double now, double delta)
+static void cpu_ti_update_actions_state(double now, double delta)
{
#define GENERIC_ACTION(action) action->generic_action
surf_action_cpu_ti_t action;
- while ((xbt_heap_size(action_heap) > 0)
- && (xbt_heap_maxkey(action_heap) <= now)) {
- action = xbt_heap_pop(action_heap);
+ while ((xbt_heap_size(cpu_ti_action_heap) > 0)
+ && (xbt_heap_maxkey(cpu_ti_action_heap) <= now)) {
+ action = xbt_heap_pop(cpu_ti_action_heap);
DEBUG1("Action %p: finish", action);
GENERIC_ACTION(action).finish = surf_get_clock();
/* set the remains to 0 due to precision problems when updating the remaining amount */
GENERIC_ACTION(action).remains = 0;
- cpu_action_state_set((surf_action_t) action, SURF_ACTION_DONE);
+ cpu_ti_action_state_set((surf_action_t) action, SURF_ACTION_DONE);
/* update remaining amout of all actions */
- cpu_update_remaining_amount(action->cpu, surf_get_clock());
+ cpu_ti_update_remaining_amount(action->cpu, surf_get_clock());
}
#undef GENERIC_ACTION
}
-static void update_resource_state(void *id,
+static void cpu_ti_update_resource_state(void *id,
tmgr_trace_event_t event_type,
double value, double date)
{
DEBUG3("Finish trace date: %lf value %lf date %lf", surf_get_clock(),
value, date);
/* update remaining of actions and put in modified cpu swag */
- cpu_update_remaining_amount(cpu, date);
- xbt_swag_insert(cpu, modified_cpu);
+ cpu_ti_update_remaining_amount(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);
/* free old trace */
- surf_cpu_free_tmgr(cpu->avail_trace);
+ surf_cpu_ti_free_tmgr(cpu->avail_trace);
cpu->power_scale = val.value;
trace = xbt_new0(s_surf_cpu_ti_tgmr_t, 1);
|| surf_action_state_get((surf_action_t) action) ==
SURF_ACTION_NOT_IN_THE_SYSTEM) {
action->generic_action.finish = date;
- cpu_action_state_set((surf_action_t) action, SURF_ACTION_FAILED);
+ cpu_ti_action_state_set((surf_action_t) action, SURF_ACTION_FAILED);
if (action->index_heap >= 0) {
surf_action_cpu_ti_t heap_act =
- xbt_heap_remove(action_heap, action->index_heap);
+ xbt_heap_remove(cpu_ti_action_heap, action->index_heap);
if (heap_act != action)
DIE_IMPOSSIBLE;
}
return;
}
-static surf_action_t execute(void *cpu, double size)
+static surf_action_t cpu_ti_execute(void *cpu, double size)
{
surf_action_cpu_ti_t action = NULL;
cpu_ti_t CPU = cpu;
action->cpu = cpu;
action->index_heap = -1;
- xbt_swag_insert(CPU, modified_cpu);
+ xbt_swag_insert(CPU, cpu_ti_modified_cpu);
xbt_swag_insert(action, CPU->action_set);
return (surf_action_t) action;
}
-static void action_update_index_heap(void *action, int i)
+static void cpu_ti_action_update_index_heap(void *action, int i)
{
((surf_action_cpu_ti_t) action)->index_heap = i;
}
-static surf_action_t action_sleep(void *cpu, double duration)
+static surf_action_t cpu_ti_action_sleep(void *cpu, double duration)
{
surf_action_cpu_ti_t action = NULL;
duration = MAX(duration, MAXMIN_PRECISION);
XBT_IN2("(%s,%g)", surf_resource_name(cpu), duration);
- action = (surf_action_cpu_ti_t) execute(cpu, 1.0);
+ action = (surf_action_cpu_ti_t) cpu_ti_execute(cpu, 1.0);
action->generic_action.max_duration = duration;
action->suspended = 2;
if (duration == NO_MAX_DURATION) {
is used to speed up update_resource_state */
xbt_swag_remove(action, ((surf_action_t) action)->state_set);
((surf_action_t) action)->state_set =
- running_action_set_that_does_not_need_being_checked;
+ cpu_ti_running_action_set_that_does_not_need_being_checked;
xbt_swag_insert(action, ((surf_action_t) action)->state_set);
}
XBT_OUT;
return (surf_action_t) action;
}
-static void action_suspend(surf_action_t action)
+static void cpu_ti_action_suspend(surf_action_t action)
{
XBT_IN1("(%p)", action);
if (((surf_action_cpu_ti_t) action)->suspended != 2) {
((surf_action_cpu_ti_t) action)->suspended = 1;
- xbt_heap_remove(action_heap, ((surf_action_cpu_ti_t) action)->index_heap);
- xbt_swag_insert(ACTION_GET_CPU(action), modified_cpu);
+ 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_OUT;
}
-static void action_resume(surf_action_t action)
+static void cpu_ti_action_resume(surf_action_t action)
{
XBT_IN1("(%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), modified_cpu);
+ xbt_swag_insert(ACTION_GET_CPU(action), cpu_ti_modified_cpu);
}
XBT_OUT;
}
-static int action_is_suspended(surf_action_t action)
+static int cpu_ti_action_is_suspended(surf_action_t action)
{
return (((surf_action_cpu_ti_t) action)->suspended == 1);
}
-static void action_set_max_duration(surf_action_t action, double duration)
+static void cpu_ti_action_set_max_duration(surf_action_t action, double duration)
{
surf_action_cpu_ti_t ACT = (surf_action_cpu_ti_t) action;
double min_finish;
/* add in action heap */
if (ACT->index_heap >= 0) {
surf_action_cpu_ti_t heap_act =
- xbt_heap_remove(action_heap, ACT->index_heap);
+ xbt_heap_remove(cpu_ti_action_heap, ACT->index_heap);
if (heap_act != ACT)
DIE_IMPOSSIBLE;
}
- xbt_heap_push(action_heap, ACT, min_finish);
+ xbt_heap_push(cpu_ti_action_heap, ACT, min_finish);
XBT_OUT;
}
-static void action_set_priority(surf_action_t action, double priority)
+static void cpu_ti_action_set_priority(surf_action_t action, double priority)
{
XBT_IN2("(%p,%g)", action, priority);
action->priority = priority;
- xbt_swag_insert(ACTION_GET_CPU(action), modified_cpu);
+ xbt_swag_insert(ACTION_GET_CPU(action), cpu_ti_modified_cpu);
XBT_OUT;
}
-static double action_get_remains(surf_action_t action)
+static double cpu_ti_action_get_remains(surf_action_t action)
{
XBT_IN1("(%p)", action);
- cpu_update_remaining_amount((cpu_ti_t) ((surf_action_cpu_ti_t) action)->cpu,
+ cpu_ti_update_remaining_amount((cpu_ti_t) ((surf_action_cpu_ti_t) action)->cpu,
surf_get_clock());
return action->remains;
XBT_OUT;
}
-static e_surf_resource_state_t get_state(void *cpu)
+static e_surf_resource_state_t cpu_ti_get_state(void *cpu)
{
return ((cpu_ti_t) cpu)->state_current;
}
-static double get_speed(void *cpu, double load)
+static double cpu_ti_get_speed(void *cpu, double load)
{
return load * (((cpu_ti_t) cpu)->power_peak);
}
* \param a Time
* \return CPU power scale
*/
-static double surf_cpu_get_power_scale(surf_cpu_ti_tgmr_t trace, double a)
+static double surf_cpu_ti_get_power_scale(surf_cpu_ti_tgmr_t trace, double a)
{
double reduced_a;
int point;
reduced_a = a - floor(a / trace->last_time) * trace->last_time;
point =
- surf_cpu_binary_search(trace->trace->time_points, reduced_a, 0,
+ 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, 0, &val);
return val.value;
}
-static double get_available_speed(void *cpu)
+static double cpu_ti_get_available_speed(void *cpu)
{
cpu_ti_t CPU = cpu;
CPU->power_scale =
- surf_cpu_get_power_scale(CPU->avail_trace, surf_get_clock());
+ surf_cpu_ti_get_power_scale(CPU->avail_trace, surf_get_clock());
/* number between 0 and 1 */
return CPU->power_scale;
}
-static void finalize(void)
+static void cpu_ti_finalize(void)
{
void *cpu;
xbt_dict_cursor_t cursor;
xbt_dict_foreach(surf_model_resource_set(surf_cpu_model), cursor, key, cpu) {
cpu_ti_t CPU = cpu;
xbt_swag_free(CPU->action_set);
- surf_cpu_free_tmgr(CPU->avail_trace);
+ surf_cpu_ti_free_tmgr(CPU->avail_trace);
}
surf_model_exit(surf_cpu_model);
surf_cpu_model = NULL;
- xbt_swag_free(running_action_set_that_does_not_need_being_checked);
- xbt_swag_free(modified_cpu);
- running_action_set_that_does_not_need_being_checked = NULL;
- xbt_heap_free(action_heap);
+ xbt_swag_free(cpu_ti_running_action_set_that_does_not_need_being_checked);
+ xbt_swag_free(cpu_ti_modified_cpu);
+ cpu_ti_running_action_set_that_does_not_need_being_checked = NULL;
+ xbt_heap_free(cpu_ti_action_heap);
}
-static void surf_cpu_model_init_internal(void)
+static void surf_cpu_ti_model_init_internal(void)
{
s_surf_action_t action;
s_cpu_ti_t cpu;
surf_cpu_model = surf_model_init();
- running_action_set_that_does_not_need_being_checked =
+ cpu_ti_running_action_set_that_does_not_need_being_checked =
xbt_swag_new(xbt_swag_offset(action, state_hookup));
- modified_cpu = xbt_swag_new(xbt_swag_offset(cpu, modified_cpu_hookup));
+ cpu_ti_modified_cpu = xbt_swag_new(xbt_swag_offset(cpu, modified_cpu_hookup));
surf_cpu_model->name = "CPU_TI";
- surf_cpu_model->action_unref = action_unref;
- surf_cpu_model->action_cancel = action_cancel;
- surf_cpu_model->action_state_set = cpu_action_state_set;
+ 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;
- surf_cpu_model->model_private->resource_used = resource_used;
- surf_cpu_model->model_private->share_resources = share_resources;
- surf_cpu_model->model_private->update_actions_state = update_actions_state;
+ 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_ti_update_actions_state;
surf_cpu_model->model_private->update_resource_state =
- update_resource_state;
- surf_cpu_model->model_private->finalize = finalize;
+ cpu_ti_update_resource_state;
+ surf_cpu_model->model_private->finalize = cpu_ti_finalize;
- surf_cpu_model->suspend = action_suspend;
- surf_cpu_model->resume = action_resume;
- surf_cpu_model->is_suspended = action_is_suspended;
- surf_cpu_model->set_max_duration = action_set_max_duration;
- surf_cpu_model->set_priority = action_set_priority;
- surf_cpu_model->get_remains = action_get_remains;
+ 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 = execute;
- surf_cpu_model->extension.cpu.sleep = action_sleep;
+ 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 = get_state;
- surf_cpu_model->extension.cpu.get_speed = get_speed;
- surf_cpu_model->extension.cpu.get_available_speed = get_available_speed;
+ 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_ti_get_available_speed;
- action_heap = xbt_heap_new(8, NULL);
- xbt_heap_set_update_callback(action_heap, action_update_index_heap);
+ cpu_ti_action_heap = xbt_heap_new(8, NULL);
+ xbt_heap_set_update_callback(cpu_ti_action_heap, cpu_ti_action_update_index_heap);
}
{
if (surf_cpu_model)
return;
- surf_cpu_model_init_internal();
- define_callbacks(filename);
+ surf_cpu_ti_model_init_internal();
+ cpu_ti_define_callbacks(filename);
xbt_dynar_push(model_list, &surf_cpu_model);
}
* \param b End of interval
* \return the integrate value. -1 if an error occurs.
*/
-static double surf_cpu_integrate_trace(surf_cpu_ti_tgmr_t trace, double a,
+static double surf_cpu_ti_integrate_trace(surf_cpu_ti_tgmr_t trace, double a,
double b)
{
double first_chunk;
b_index = (int) (floor(b / trace->last_time));
if (a_index > b_index) { /* Same chunk */
- return surf_cpu_integrate_trace_simple(trace->trace,
+ return surf_cpu_ti_integrate_trace_simple(trace->trace,
a - (a_index -
1) * trace->last_time,
b - (b_index) * trace->last_time);
}
- first_chunk = surf_cpu_integrate_trace_simple(trace->trace,
+ first_chunk = surf_cpu_ti_integrate_trace_simple(trace->trace,
a - (a_index -
1) * trace->last_time,
trace->last_time);
middle_chunk = (b_index - a_index) * trace->total;
- last_chunk = surf_cpu_integrate_trace_simple(trace->trace,
+ last_chunk = surf_cpu_ti_integrate_trace_simple(trace->trace,
0.0,
b -
(b_index) * trace->last_time);
* \param b Final point
* \return Integral
*/
-static double surf_cpu_integrate_trace_simple(surf_cpu_ti_trace_t trace,
+static double surf_cpu_ti_integrate_trace_simple(surf_cpu_ti_trace_t trace,
double a, double b)
{
- return surf_cpu_integrate_trace_simple_point(trace,
+ return surf_cpu_ti_integrate_trace_simple_point(trace,
b) -
- surf_cpu_integrate_trace_simple_point(trace, a);
+ surf_cpu_ti_integrate_trace_simple_point(trace, a);
}
/**
* \param a point
* \return Integral
*/
-static double surf_cpu_integrate_trace_simple_point(surf_cpu_ti_trace_t trace,
+static double surf_cpu_ti_integrate_trace_simple_point(surf_cpu_ti_trace_t trace,
double a)
{
double integral = 0;
int ind;
double a_aux = a;
ind =
- surf_cpu_binary_search(trace->time_points, a, 0, trace->nb_points - 1);
+ surf_cpu_ti_binary_search(trace->time_points, a, 0, trace->nb_points - 1);
integral += trace->integral[ind];
DEBUG7("a %lf ind %d integral %lf ind + 1 %lf ind %lf time +1 %lf time %lf",
a, ind, integral, trace->integral[ind + 1], trace->integral[ind],
* \param amount Amount to be executed
* \return End time
*/
-static double surf_cpu_solve_trace(surf_cpu_ti_tgmr_t trace, double a,
+static double surf_cpu_ti_solve_trace(surf_cpu_ti_tgmr_t trace, double a,
double amount)
{
int quotient;
fprintf(stderr,"reduced_amount = %.2f\n",reduced_amount);
*/
reduced_b =
- surf_cpu_solve_trace_somewhat_simple(trace, reduced_a, reduced_amount);
+ surf_cpu_ti_solve_trace_somewhat_simple(trace, reduced_a, reduced_amount);
/* Re-map to the original b and amount */
b = (trace->last_time) * (int) (floor(a / trace->last_time)) +
* and a <=trace->last_time
*
*/
-static double surf_cpu_solve_trace_somewhat_simple(surf_cpu_ti_tgmr_t trace,
+static double surf_cpu_ti_solve_trace_somewhat_simple(surf_cpu_ti_tgmr_t trace,
double a, double amount)
{
double amount_till_end;
double b;
DEBUG2("Solve integral: [%.2f, amount=%.2f]", a, amount);
- amount_till_end = surf_cpu_integrate_trace(trace, a, trace->last_time);
+ amount_till_end = surf_cpu_ti_integrate_trace(trace, a, trace->last_time);
/*
fprintf(stderr,"amount_till_end=%.2f\n",amount_till_end);
*/
if (amount_till_end > amount) {
- b = surf_cpu_solve_trace_simple(trace->trace, a, amount);
+ b = surf_cpu_ti_solve_trace_simple(trace->trace, a, amount);
} else {
b = trace->last_time +
- surf_cpu_solve_trace_simple(trace->trace, 0.0,
+ surf_cpu_ti_solve_trace_simple(trace->trace, 0.0,
amount - amount_till_end);
}
return b;
* \param amount Amount of flops
* \return The date when amount is available.
*/
-static double surf_cpu_solve_trace_simple(surf_cpu_ti_trace_t trace, double a,
+static double surf_cpu_ti_solve_trace_simple(surf_cpu_ti_trace_t trace, double a,
double amount)
{
double integral_a;
int ind;
double time;
- integral_a = surf_cpu_integrate_trace_simple_point(trace, a);
+ integral_a = surf_cpu_ti_integrate_trace_simple_point(trace, a);
ind =
- surf_cpu_binary_search(trace->integral, integral_a + amount, 0,
+ surf_cpu_ti_binary_search(trace->integral, integral_a + amount, 0,
trace->nb_points - 1);
time = trace->time_points[ind];
time +=
* \param high Upper bound to search in array
* \return Index of point
*/
-static int surf_cpu_binary_search(double *array, double a, int low, int high)
+static int surf_cpu_ti_binary_search(double *array, double a, int low, int high)
{
int mid = low + (high - low) / 2;
DEBUG5("a %lf low %d high %d mid %d value %lf", a, low, high, mid,
return mid;
if (array[mid] < a)
- return surf_cpu_binary_search(array, a, mid + 1, high);
+ return surf_cpu_ti_binary_search(array, a, mid + 1, high);
else
- return surf_cpu_binary_search(array, a, low, mid - 1);
+ return surf_cpu_ti_binary_search(array, a, low, mid - 1);
}
