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;

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

76
77 switchedOut = false;
78
79 numThreads = params->numberOfThreads;
80
81 // Set the number of physical registers as the number of int + float
82 numPhysRegs = numPhysIntRegs + numPhysFloatRegs;
83
84 DPRINTF(IQ, "There are %i physical registers.\n", numPhysRegs);
85
86 //Create an entry for each physical register within the
87 //dependency graph.
88 dependGraph.resize(numPhysRegs);
89
90 // Resize the register scoreboard.
91 regScoreboard.resize(numPhysRegs);
92
93 //Initialize Mem Dependence Units

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

119 //@todo:make work if part_amt doesnt divide evenly.
120 int part_amt = numEntries / numThreads;
121
122 //Divide ROB up evenly
123 for (int i = 0; i < numThreads; i++) {
124 maxEntries[i] = part_amt;
125 }
126
127 DPRINTF(IQ, "IQ sharing policy set to Partitioned:"
128 "%i entries per thread.\n",part_amt);
129
130 } else if (policy == "threshold") {
131 iqPolicy = Threshold;
132
133 double threshold = (double)params->smtIQThreshold / 100;
134
135 int thresholdIQ = (int)((double)threshold * numEntries);
136
137 //Divide up by threshold amount
138 for (int i = 0; i < numThreads; i++) {
139 maxEntries[i] = thresholdIQ;
140 }
141
142 DPRINTF(IQ, "IQ sharing policy set to Threshold:"
143 "%i entries per thread.\n",thresholdIQ);
144 } else {
145 assert(0 && "Invalid IQ Sharing Policy.Options Are:{Dynamic,"
146 "Partitioned, Threshold}");
147 }
148}
149
150template <class Impl>
151InstructionQueue<Impl>::~InstructionQueue()

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

355 nonSpecInsts.clear();
356 listOrder.clear();
357}
358
359template <class Impl>
360void
361InstructionQueue<Impl>::setActiveThreads(std::list<unsigned> *at_ptr)
362{
363 DPRINTF(IQ, "Setting active threads list pointer.\n");
364 activeThreads = at_ptr;
365}
366
367template <class Impl>
368void
369InstructionQueue<Impl>::setIssueToExecuteQueue(TimeBuffer<IssueStruct> *i2e_ptr)
370{
371 DPRINTF(IQ, "Set the issue to execute queue.\n");
372 issueToExecuteQueue = i2e_ptr;
373}
374
375template <class Impl>
376void
377InstructionQueue<Impl>::setTimeBuffer(TimeBuffer<TimeStruct> *tb_ptr)
378{
379 DPRINTF(IQ, "Set the time buffer.\n");
380 timeBuffer = tb_ptr;
381
382 fromCommit = timeBuffer->getWire(-commitToIEWDelay);
383}
384
385template <class Impl>
386void
387InstructionQueue<Impl>::switchOut()

--- 1028 unchanged lines hidden ---