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

1 files changed, 25 insertions, 1 deletions

diff --git a/cpu/base.cc b/cpu/base.cc
index de03b9eab..36950a683 100644
--- a/cpu/base.cc
+++ b/cpu/base.cc
@@ -54,6 +54,26 @@ vector<BaseCPU *> BaseCPU::cpuList;
 // been initialized
 int maxThreadsPerCPU = 1;
 
+void
+CPUProgressEvent::process()
+{
+#ifndef NDEBUG
+    Counter temp = cpu->totalInstructions();
+    double ipc = double(temp - lastNumInst) / (interval / cpu->cycles(1));
+    DPRINTFN("%s progress event, instructions committed: %lli, IPC: %0.8d\n",
+             cpu->name(), temp - lastNumInst, ipc);
+    ipc = 0.0;
+    lastNumInst = temp;
+    schedule(curTick + interval);
+#endif
+}
+
+const char *
+CPUProgressEvent::description()
+{
+    return "CPU Progress event";
+}
+
 #if FULL_SYSTEM
 BaseCPU::BaseCPU(Params *p)
     : SimObject(p->name), clock(p->clock), checkInterrupts(true),
@@ -150,7 +170,6 @@ BaseCPU::BaseCPU(Params *p)
     if (params->profile)
         profileEvent = new ProfileEvent(this, params->profile);
 #endif
-
 }
 
 BaseCPU::Params::Params()
@@ -185,6 +204,11 @@ BaseCPU::startup()
     if (!params->deferRegistration && profileEvent)
         profileEvent->schedule(curTick);
 #endif
+
+    if (params->progress_interval) {
+        new CPUProgressEvent(&mainEventQueue, params->progress_interval,
+                             this);
+    }
 }