1/*
2 * Copyright (c) 2004-2006 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

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75 : squashCounter(0),
76 iewToCommitDelay(params->iewToCommitDelay),
77 commitToIEWDelay(params->commitToIEWDelay),
78 renameToROBDelay(params->renameToROBDelay),
79 fetchToCommitDelay(params->commitToFetchDelay),
80 renameWidth(params->renameWidth),
81 commitWidth(params->commitWidth),
82 numThreads(params->numberOfThreads),
83 switchPending(false),
84 switchedOut(false),
85 trapLatency(params->trapLatency),
86 fetchTrapLatency(params->fetchTrapLatency)
87{
88 _status = Active;
89 _nextStatus = Inactive;
90 string policy = params->smtCommitPolicy;
91

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346 toIEW->commitInfo[i].freeROBEntries = rob->numFreeEntries(i);
347 }
348
349 cpu->activityThisCycle();
350}
351
352template <class Impl>
353void
354DefaultCommit<Impl>::switchOut()
355{
356 switchPending = true;
357}
358
359template <class Impl>
360void
361DefaultCommit<Impl>::doSwitchOut()
362{
363 switchedOut = true;
364 switchPending = false;
365 rob->switchOut();
366}
367
368template <class Impl>
369void
370DefaultCommit<Impl>::takeOverFrom()
371{
372 switchedOut = false;
373 _status = Active;
374 _nextStatus = Inactive;
375 for (int i=0; i < numThreads; i++) {
376 commitStatus[i] = Idle;
377 changedROBNumEntries[i] = false;

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552
553template <class Impl>
554void
555DefaultCommit<Impl>::tick()
556{
557 wroteToTimeBuffer = false;
558 _nextStatus = Inactive;
559
560 if (switchPending && rob->isEmpty() && !iewStage->hasStoresToWB()) {
561 cpu->signalSwitched();
562 return;
563 }
564
565 list<unsigned>::iterator threads = (*activeThreads).begin();
566
567 // Check if any of the threads are done squashing. Change the
568 // status if they are done.
569 while (threads != (*activeThreads).end()) {

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