-/* Copyright (c) 2009, 2010. The SimGrid Team.
+/* Copyright (c) 2009-2013. 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. */
/*
- 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"
/**
* \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)
if (!power_trace) {
trace->type = TRACE_FIXED;
trace->value = value;
- XBT_DEBUG("No availabily trace. Constant value = %lf", value);
+ XBT_DEBUG("No availability trace. Constant value = %lf", value);
return trace;
}
}
-static void* cpu_ti_create_resource(const char *name, double power_peak,
+static void* cpu_ti_create_resource(const char *name, xbt_dynar_t power_peak,
+ int pstate,
double power_scale,
tmgr_trace_t power_trace,
int core,
cpu_ti_t cpu = NULL;
s_surf_action_cpu_ti_t ti_action;
xbt_assert(core==1,"Multi-core not handled with this model yet");
- xbt_assert(!surf_cpu_resource_by_name(name),
+ 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),
- surf_cpu_model, name,cpu_properties);
+ surf_cpu_model, name,cpu_properties, NULL);
cpu->action_set =
xbt_swag_new(xbt_swag_offset(ti_action, cpu_list_hookup));
- cpu->power_peak = power_peak;
+
+ xbt_dynar_get_cpy(power_peak, 0, &cpu->power_peak);
+ xbt_dynar_free(&power_peak); /* kill memory leak */
+ //cpu->power_peak = power_peak;
+ cpu->pstate = pstate;
+ XBT_DEBUG("CPU create: peak=%lf, pstate=%d",cpu->power_peak, cpu->pstate);
+
xbt_assert(cpu->power_peak > 0, "Power has to be >0");
XBT_DEBUG("power scale %lf", power_scale);
cpu->power_scale = power_scale;
}
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(sg_platf_host_cbarg_t host)
{
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);
+ host->power_peak,
+ host->pstate,
+ host->power_scale,
+ host->power_trace,
+ host->core_amount,
+ host->initial_state,
+ host->state_trace,
+ host->properties);
}
/* 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);
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)
{
/**
* \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)
{
/* set the remains to 0 due to precision problems when updating the remaining amount */
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());
+ /* update remaining amount of all actions */
+ cpu_ti_update_remaining_amount(surf_cpu_resource_priv(action->cpu), surf_get_clock());
}
#undef GENERIC_ACTION
}
cpu->power_event = NULL;
} else if (event_type == cpu->state_event) {
- if (value > 0)
+ if (value > 0) {
+ if(cpu->state_current == SURF_RESOURCE_OFF)
+ xbt_dynar_push_as(host_that_restart, char*, (cpu->generic_resource.name));
cpu->state_current = SURF_RESOURCE_ON;
- else {
+ } else {
cpu->state_current = SURF_RESOURCE_OFF;
/* put all action running on cpu to failed */
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);
XBT_IN("(%s,%g)", surf_resource_name(CPU), size);
action =
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 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 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,
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 */
char *key;
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->extension.cpu.get_speed = cpu_ti_get_speed;
surf_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_ti_action_heap = xbt_heap_new(8, NULL);
* 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,