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authorKevin Lim <ktlim@umich.edu>2006-08-11 17:42:59 -0400
committerKevin Lim <ktlim@umich.edu>2006-08-11 17:42:59 -0400
commit716ceb6c107751fded501f18466a4166b7809e64 (patch)
tree5c3fc8f455d79c647ffaab96ee594b8d911fc678 /cpu/o3/cpu.cc
parent5ec58c4bdc2ffa8c650a784efc5a342a3ad36810 (diff)
downloadgem5-716ceb6c107751fded501f18466a4166b7809e64.tar.xz
Code update for CPU models.
arch/alpha/isa_traits.hh: Add in clear functions. cpu/base.cc: cpu/base.hh: Add in CPU progress event. cpu/base_dyn_inst.hh: Mimic normal registers in terms of writing/reading floats. cpu/checker/cpu.cc: cpu/checker/cpu.hh: cpu/checker/cpu_builder.cc: cpu/checker/o3_cpu_builder.cc: Fix up stuff. cpu/cpu_exec_context.cc: cpu/cpu_exec_context.hh: cpu/o3/cpu.cc: cpu/o3/cpu.hh: Bring up to speed with newmem. cpu/o3/alpha_cpu_builder.cc: Allow for progress intervals. cpu/o3/tournament_pred.cc: Fix up predictor. cpu/o3/tournament_pred.hh: cpu/ozone/cpu.hh: cpu/ozone/cpu_impl.hh: cpu/simple/cpu.cc: Fixes. cpu/ozone/cpu_builder.cc: Allow progress interval. cpu/ozone/front_end_impl.hh: Comment out this message. cpu/ozone/lw_back_end_impl.hh: Remove this. python/m5/objects/BaseCPU.py: Add progress interval. python/m5/objects/Root.py: Allow for stat reset. sim/serialize.cc: sim/stat_control.cc: Add in stats reset. --HG-- extra : convert_revision : fdb5ac5542099173cc30c40ea93372a065534b5e
Diffstat (limited to 'cpu/o3/cpu.cc')
-rw-r--r--cpu/o3/cpu.cc17
1 files changed, 10 insertions, 7 deletions
diff --git a/cpu/o3/cpu.cc b/cpu/o3/cpu.cc
index f1571e61b..0025d4144 100644
--- a/cpu/o3/cpu.cc
+++ b/cpu/o3/cpu.cc
@@ -29,6 +29,7 @@
#include "config/full_system.hh"
#if FULL_SYSTEM
+#include "cpu/quiesce_event.hh"
#include "sim/system.hh"
#else
#include "sim/process.hh"
@@ -598,6 +599,9 @@ FullO3CPU<Impl>::activateContext(int tid, int delay)
// Be sure to signal that there's some activity so the CPU doesn't
// deschedule itself.
activityRec.activity();
+ if (thread[tid]->quiesceEvent && thread[tid]->quiesceEvent->scheduled())
+ thread[tid]->quiesceEvent->deschedule();
+
fetch.wakeFromQuiesce();
_status = Running;
@@ -759,7 +763,6 @@ FullO3CPU<Impl>::takeOverFrom(BaseCPU *oldCPU)
tickEvent.schedule(curTick);
}
-/*
template <class Impl>
void
FullO3CPU<Impl>::serialize(std::ostream &os)
@@ -771,11 +774,11 @@ FullO3CPU<Impl>::serialize(std::ostream &os)
// Use SimpleThread's ability to checkpoint to make it easier to
// write out the registers. Also make this static so it doesn't
// get instantiated multiple times (causes a panic in statistics).
- static SimpleThread temp;
+ static CPUExecContext temp;
for (int i = 0; i < thread.size(); i++) {
nameOut(os, csprintf("%s.xc.%i", name(), i));
- temp.copyXC(thread[i]->getXC());
+ temp.copyXC(thread[i]->getXCProxy());
temp.serialize(os);
}
}
@@ -790,15 +793,15 @@ FullO3CPU<Impl>::unserialize(Checkpoint *cp, const std::string &section)
// Use SimpleThread's ability to checkpoint to make it easier to
// read in the registers. Also make this static so it doesn't
// get instantiated multiple times (causes a panic in statistics).
- static SimpleThread temp;
+ static CPUExecContext temp;
for (int i = 0; i < thread.size(); i++) {
- temp.copyXC(thread[i]->getXC());
+ temp.copyXC(thread[i]->getXCProxy());
temp.unserialize(cp, csprintf("%s.xc.%i", section, i));
- thread[i]->getXC()->copyArchRegs(temp.getXC());
+ thread[i]->getXCProxy()->copyArchRegs(temp.getProxy());
}
}
-*/
+
template <class Impl>
uint64_t
FullO3CPU<Impl>::readIntReg(int reg_idx)