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, 36 insertions, 0 deletions

diff --git a/sim/serialize.cc b/sim/serialize.cc
index c4ef124bb..1827a617e 100644
--- a/sim/serialize.cc
+++ b/sim/serialize.cc
@@ -49,6 +49,9 @@
 #include "sim/sim_exit.hh"
 #include "sim/sim_object.hh"
 
+// For stat reset hack
+#include "sim/stat_control.hh"
+
 using namespace std;
 
 int Serializable::ckptMaxCount = 0;
@@ -482,3 +485,36 @@ Checkpoint::sectionExists(const std::string &section)
 {
     return db->sectionExists(section);
 }
+
+/** Hacked stat reset event */
+
+class StatresetParamContext : public ParamContext
+{
+  public:
+    StatresetParamContext(const string &section);
+    ~StatresetParamContext();
+    void startup();
+};
+
+StatresetParamContext statParams("statsreset");
+
+Param<Tick> reset_cycle(&statParams, "reset_cycle",
+                        "Cycle to reset stats on", 0);
+
+StatresetParamContext::StatresetParamContext(const string &section)
+    : ParamContext(section)
+{ }
+
+StatresetParamContext::~StatresetParamContext()
+{
+}
+
+void
+StatresetParamContext::startup()
+{
+    if (reset_cycle > 0) {
+        Stats::SetupEvent(Stats::Reset, curTick + reset_cycle, 0);
+        cprintf("Stats reset event scheduled for %lli\n",
+                curTick + reset_cycle);
+    }
+}