1/*
2 * Copyright 2018 Google, Inc.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met: redistributions of source code must retain the above copyright
7 * notice, this list of conditions and the following disclaimer;
8 * redistributions in binary form must reproduce the above copyright
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69 for (auto &e: deltas)
70 e->run();
71 deltas.clear();
72
73 for (auto ets: eventsToSchedule)
74 eq->schedule(ets.first, ets.second);
75 eventsToSchedule.clear();
76
77 if (_started) {
78 if (starved() && !runToTime)
79 scheduleStarvationEvent();
80 eq->schedule(&maxTickEvent, maxTick);
81 }
82
83 initDone = true;
84}
85
86void
87Scheduler::reg(Process *p)
88{
89 if (initDone) {
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168 eq->deschedule(&starvationEvent);
169 }
170}
171
172void
173Scheduler::scheduleStarvationEvent()
174{
175 if (!starvationEvent.scheduled()) {
176 Tick now = getCurTick();
177 if (initDone)
178 eq->schedule(&starvationEvent, now);
179 else
180 eventsToSchedule[&starvationEvent] = now;
181 if (readyEvent.scheduled())
182 eq->deschedule(&readyEvent);
183 }
184}
185
186void
187Scheduler::runReady()
188{
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249
250 _started = true;
251 _paused = false;
252 _stopped = false;
253 runToTime = run_to_time;
254
255 maxTick = max_tick;
256
257 if (initDone) {
258 if (starved() && !runToTime)
259 scheduleStarvationEvent();
260 kernel->status(::sc_core::SC_RUNNING);
261 eq->schedule(&maxTickEvent, maxTick);
262 }
263
264 // Return to gem5 to let it run events, etc.
265 Fiber::primaryFiber()->run();
266
267 if (pauseEvent.scheduled())
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2 * Copyright 2018 Google, Inc.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met: redistributions of source code must retain the above copyright
7 * notice, this list of conditions and the following disclaimer;
8 * redistributions in binary form must reproduce the above copyright
--- 60 unchanged lines hidden (view full) ---
69 for (auto &e: deltas)
70 e->run();
71 deltas.clear();
72
73 for (auto ets: eventsToSchedule)
74 eq->schedule(ets.first, ets.second);
75 eventsToSchedule.clear();
76
77 if (_started) {
78 if (starved() && !runToTime)
79 scheduleStarvationEvent();
80 eq->schedule(&maxTickEvent, maxTick);
81 }
82
83 initDone = true;
84}
85
86void
87Scheduler::reg(Process *p)
88{
89 if (initDone) {
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168 eq->deschedule(&starvationEvent);
169 }
170}
171
172void
173Scheduler::scheduleStarvationEvent()
174{
175 if (!starvationEvent.scheduled()) {
176 Tick now = getCurTick();
177 if (initDone)
178 eq->schedule(&starvationEvent, now);
179 else
180 eventsToSchedule[&starvationEvent] = now;
181 if (readyEvent.scheduled())
182 eq->deschedule(&readyEvent);
183 }
184}
185
186void
187Scheduler::runReady()
188{
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249
250 _started = true;
251 _paused = false;
252 _stopped = false;
253 runToTime = run_to_time;
254
255 maxTick = max_tick;
256
257 if (initDone) {
258 if (starved() && !runToTime)
259 scheduleStarvationEvent();
260 kernel->status(::sc_core::SC_RUNNING);
261 eq->schedule(&maxTickEvent, maxTick);
262 }
263
264 // Return to gem5 to let it run events, etc.
265 Fiber::primaryFiber()->run();
266
267 if (pauseEvent.scheduled())
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