SG_BEGIN_DECL()
-typedef struct tmgr_event {
- double delta;
- double value;
-} s_tmgr_event_t, *tmgr_event_t;
-
/* Iterator within a trace */
typedef struct tmgr_trace_event {
tmgr_trace_t trace;
#ifdef __cplusplus
namespace simgrid {
-/** @brief Modeling of the resource variations, such as those due to an external load
+/** @brief Modeling of the availability profile (due to an external load) or the churn
*
- * There is 3 main concepts in this module:
- * - #trace: a set of dated values, ie a list of pair <timestamp, value>
- * - #trace_iterator: links a given trace to a given simgrid resource. A Cpu for example has 2 iterators: state (ie, is it ON/OFF) and speed, while a link has 3 iterators: state, bandwidth and latency.
+ * There is 4 main concepts in this module:
+ * - #DatedValue: a pair <timestamp, value> (both are of type double)
+ * - #trace: a list of dated values
+ * - #trace_event: links a given trace to a given SimGrid resource.
+ * A Cpu for example has 2 kinds of events: state (ie, is it ON/OFF) and speed,
+ * while a link has 3 iterators: state, bandwidth and latency.
* - #future_evt_set: makes it easy to find the next occuring event of all traces
*/
- namespace trace_mgr {
+namespace trace_mgr {
+XBT_PUBLIC_CLASS DatedValue
+{
+public:
+ double date_ = 0;
+ double value_ = 0;
+ explicit DatedValue() = default;
+ explicit DatedValue(double d, double v) : date_(d), value_(v) {}
+ bool operator==(DatedValue e2);
+ bool operator!=(DatedValue e2) { return !(*this == e2); }
+};
+std::ostream& operator<<(std::ostream& out, const DatedValue& e);
/** @brief A trace_iterator links a trace to a resource */
-XBT_PUBLIC_CLASS trace_iterator {
+XBT_PUBLIC_CLASS trace_event{
};
trace();
virtual ~trace();
//private:
- std::vector<s_tmgr_event_t> event_list;
+ std::vector<DatedValue> event_list;
};
/** @brief Future Event Set (collection of iterators over the traces)
