commit_impl.hh (4318:eb4241362a80) commit_impl.hh (4329:52057dbec096)
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;

--- 57 unchanged lines hidden (view full) ---

66template <class Impl>
67const char *
68DefaultCommit<Impl>::TrapEvent::description()
69{
70 return "Trap event";
71}
72
73template <class Impl>
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;

--- 57 unchanged lines hidden (view full) ---

66template <class Impl>
67const char *
68DefaultCommit<Impl>::TrapEvent::description()
69{
70 return "Trap event";
71}
72
73template <class Impl>
74DefaultCommit::DefaultCommit(Params *params)
75 : squashCounter(0),
74DefaultCommit<Impl>::DefaultCommit(O3CPU *_cpu, Params *params)
75 : cpu(_cpu),
76 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 drainPending(false),

--- 7 unchanged lines hidden (view full) ---

91 //Convert string to lowercase
92 std::transform(policy.begin(), policy.end(), policy.begin(),
93 (int(*)(int)) tolower);
94
95 //Assign commit policy
96 if (policy == "aggressive"){
97 commitPolicy = Aggressive;
98
77 iewToCommitDelay(params->iewToCommitDelay),
78 commitToIEWDelay(params->commitToIEWDelay),
79 renameToROBDelay(params->renameToROBDelay),
80 fetchToCommitDelay(params->commitToFetchDelay),
81 renameWidth(params->renameWidth),
82 commitWidth(params->commitWidth),
83 numThreads(params->numberOfThreads),
84 drainPending(false),

--- 7 unchanged lines hidden (view full) ---

92 //Convert string to lowercase
93 std::transform(policy.begin(), policy.end(), policy.begin(),
94 (int(*)(int)) tolower);
95
96 //Assign commit policy
97 if (policy == "aggressive"){
98 commitPolicy = Aggressive;
99
99// DPRINTF(Commit,"Commit Policy set to Aggressive.");
100 DPRINTF(Commit,"Commit Policy set to Aggressive.");
100 } else if (policy == "roundrobin"){
101 commitPolicy = RoundRobin;
102
103 //Set-Up Priority List
104 for (int tid=0; tid < numThreads; tid++) {
105 priority_list.push_back(tid);
106 }
107
101 } else if (policy == "roundrobin"){
102 commitPolicy = RoundRobin;
103
104 //Set-Up Priority List
105 for (int tid=0; tid < numThreads; tid++) {
106 priority_list.push_back(tid);
107 }
108
108// DPRINTF(Commit,"Commit Policy set to Round Robin.");
109 DPRINTF(Commit,"Commit Policy set to Round Robin.");
109 } else if (policy == "oldestready"){
110 commitPolicy = OldestReady;
111
110 } else if (policy == "oldestready"){
111 commitPolicy = OldestReady;
112
112// DPRINTF(Commit,"Commit Policy set to Oldest Ready.");
113 DPRINTF(Commit,"Commit Policy set to Oldest Ready.");
113 } else {
114 assert(0 && "Invalid SMT Commit Policy. Options Are: {Aggressive,"
115 "RoundRobin,OldestReady}");
116 }
117
118 for (int i=0; i < numThreads; i++) {
119 commitStatus[i] = Idle;
120 changedROBNumEntries[i] = false;

--- 101 unchanged lines hidden (view full) ---

222 commitEligibleSamples
223 .name(name() + ".COM:bw_lim_events")
224 .desc("number cycles where commit BW limit reached")
225 ;
226}
227
228template <class Impl>
229void
114 } else {
115 assert(0 && "Invalid SMT Commit Policy. Options Are: {Aggressive,"
116 "RoundRobin,OldestReady}");
117 }
118
119 for (int i=0; i < numThreads; i++) {
120 commitStatus[i] = Idle;
121 changedROBNumEntries[i] = false;

--- 101 unchanged lines hidden (view full) ---

223 commitEligibleSamples
224 .name(name() + ".COM:bw_lim_events")
225 .desc("number cycles where commit BW limit reached")
226 ;
227}
228
229template <class Impl>
230void
230DefaultCommit<Impl>::setCPU(O3CPU *cpu_ptr)
231{
232 cpu = cpu_ptr;
233 DPRINTF(Commit, "Commit: Setting CPU pointer.\n");
234
235 // Commit must broadcast the number of free entries it has at the start of
236 // the simulation, so it starts as active.
237 cpu->activateStage(O3CPU::CommitIdx);
238
239 trapLatency = cpu->cycles(trapLatency);
240}
241
242template <class Impl>
243void
244DefaultCommit<Impl>::setThreads(std::vector<Thread *> &threads)
245{
246 thread = threads;
247}
248
249template <class Impl>
250void
251DefaultCommit<Impl>::setTimeBuffer(TimeBuffer<TimeStruct> *tb_ptr)

--- 76 unchanged lines hidden (view full) ---

328
329 // Broadcast the number of free entries.
330 for (int i=0; i < numThreads; i++) {
331 toIEW->commitInfo[i].usedROB = true;
332 toIEW->commitInfo[i].freeROBEntries = rob->numFreeEntries(i);
333 toIEW->commitInfo[i].emptyROB = true;
334 }
335
231DefaultCommit<Impl>::setThreads(std::vector<Thread *> &threads)
232{
233 thread = threads;
234}
235
236template <class Impl>
237void
238DefaultCommit<Impl>::setTimeBuffer(TimeBuffer<TimeStruct> *tb_ptr)

--- 76 unchanged lines hidden (view full) ---

315
316 // Broadcast the number of free entries.
317 for (int i=0; i < numThreads; i++) {
318 toIEW->commitInfo[i].usedROB = true;
319 toIEW->commitInfo[i].freeROBEntries = rob->numFreeEntries(i);
320 toIEW->commitInfo[i].emptyROB = true;
321 }
322
323 // Commit must broadcast the number of free entries it has at the
324 // start of the simulation, so it starts as active.
325 cpu->activateStage(O3CPU::CommitIdx);
326
336 cpu->activityThisCycle();
327 cpu->activityThisCycle();
328 trapLatency = cpu->cycles(trapLatency);
337}
338
339template <class Impl>
340bool
341DefaultCommit<Impl>::drain()
342{
343 drainPending = true;
344

--- 1119 unchanged lines hidden --- 		329}
330
331template <class Impl>
332bool
333DefaultCommit<Impl>::drain()
334{
335 drainPending = true;
336

--- 1119 unchanged lines hidden ---