Merge

--HG--
extra : convert_revision : 7999c243a80482b9feffdf8f3dd4ff061b189377

9 files changed, 308 insertions, 7 deletions

diff --git a/sim/main.cc b/sim/main.cc
index 48d64d4cd..8861f3ef0 100644
--- a/sim/main.cc
+++ b/sim/main.cc
@@ -53,7 +53,8 @@
 #include "sim/sim_exit.hh"
 #include "sim/sim_init.hh"
 #include "sim/sim_object.hh"
-#include "sim/sim_stats.hh"
+#include "sim/stat_control.hh"
+#include "sim/stats.hh"
 #include "sim/universe.hh"
 
 using namespace std;
@@ -235,7 +236,7 @@ main(int argc, char **argv)
     sayHello(cerr);
 
     // Initialize statistics database
-    initBaseStats();
+    Statistics::InitSimStats();
 
     vector<char *> cppArgs;
 
diff --git a/sim/process.cc b/sim/process.cc
index 1523c093e..c6b497343 100644
--- a/sim/process.cc
+++ b/sim/process.cc
@@ -43,7 +43,7 @@
 #include "sim/builder.hh"
 #include "sim/fake_syscall.hh"
 #include "sim/process.hh"
-#include "sim/sim_stats.hh"
+#include "sim/stats.hh"
 
 #ifdef TARGET_ALPHA
 #include "arch/alpha/alpha_tru64_process.hh"
diff --git a/sim/process.hh b/sim/process.hh
index 5df5736ff..b23302b8f 100644
--- a/sim/process.hh
+++ b/sim/process.hh
@@ -40,7 +40,7 @@
 
 #include "targetarch/isa_traits.hh"
 #include "sim/sim_object.hh"
-#include "sim/sim_stats.hh"
+#include "sim/stats.hh"
 #include "base/statistics.hh"
 
 class ExecContext;
diff --git a/sim/sim_events.cc b/sim/sim_events.cc
index f7b07359c..3530adedc 100644
--- a/sim/sim_events.cc
+++ b/sim/sim_events.cc
@@ -35,7 +35,7 @@
 #include "sim/sim_events.hh"
 #include "sim/sim_exit.hh"
 #include "sim/sim_init.hh"
-#include "sim/sim_stats.hh"
+#include "sim/stats.hh"
 
 using namespace std;
 
diff --git a/sim/sim_object.cc b/sim/sim_object.cc
index 5534ea840..9626c54ea 100644
--- a/sim/sim_object.cc
+++ b/sim/sim_object.cc
@@ -35,7 +35,7 @@
 #include "sim/configfile.hh"
 #include "sim/host.hh"
 #include "sim/sim_object.hh"
-#include "sim/sim_stats.hh"
+#include "sim/stats.hh"
 
 using namespace std;
 
diff --git a/sim/stat_control.cc b/sim/stat_control.cc
new file mode 100644
index 000000000..d6d7e2c91
--- /dev/null
+++ b/sim/stat_control.cc
@@ -0,0 +1,207 @@
+/*
+ * Copyright (c) 2003 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+// This file will contain default statistics for the simulator that
+// don't really belong to a specific simulator object
+
+#include <fstream>
+#include <iostream>
+#include <list>
+
+#include "base/callback.hh"
+#include "base/hostinfo.hh"
+#include "base/statistics.hh"
+#include "base/str.hh"
+#include "base/time.hh"
+#include "base/stats/output.hh"
+#include "sim/eventq.hh"
+#include "sim/sim_object.hh"
+#include "sim/stat_control.hh"
+#include "sim/universe.hh"
+
+using namespace std;
+
+Statistics::Formula hostInstRate;
+Statistics::Formula hostMemory;
+Statistics::Formula hostSeconds;
+Statistics::Formula hostTickRate;
+
+Statistics::Formula simInsts;
+Statistics::Formula simSeconds;
+Statistics::Formula simTicks;
+
+namespace Statistics {
+
+Time statTime(true);
+Tick startTick;
+
+class SimTicksReset : public Callback
+{
+  public:
+    void process()
+    {
+        statTime.set();
+        startTick = curTick;
+    }
+};
+
+double
+statElapsedTime()
+{
+    Time now(true);
+    Time elapsed = now - statTime;
+    return elapsed();
+}
+
+SimTicksReset simTicksReset;
+
+void
+InitSimStats()
+{
+    simInsts
+        .name("sim_insts")
+        .desc("Number of instructions simulated")
+        .precision(0)
+        .prereq(simInsts)
+        ;
+
+    simSeconds
+        .name("sim_seconds")
+        .desc("Number of seconds simulated")
+        ;
+
+    simTicks
+        .name("sim_ticks")
+        .desc("Number of ticks simulated")
+        ;
+
+    hostInstRate
+        .name("host_inst_rate")
+        .desc("Simulator instruction rate (inst/s)")
+        .precision(0)
+        .prereq(simInsts)
+        ;
+
+    hostMemory
+        .name("host_mem_usage")
+        .desc("Number of bytes of host memory used")
+        .prereq(hostMemory)
+        ;
+
+    hostSeconds
+        .name("host_seconds")
+        .desc("Real time elapsed on the host")
+        .precision(2)
+        ;
+
+    hostTickRate
+        .name("host_tick_rate")
+        .desc("Simulator tick rate (ticks/s)")
+        .precision(0)
+        ;
+
+    simInsts = constant(0);
+    simTicks = scalar(curTick) - scalar(startTick);
+    simSeconds = simTicks / scalar(ticksPerSecond);
+    hostMemory = functor(memUsage);
+    hostSeconds = functor(statElapsedTime);
+    hostInstRate = simInsts / hostSeconds;
+    hostTickRate = simTicks / hostSeconds;
+
+    registerResetCallback(&simTicksReset);
+}
+
+class StatEvent : public Event
+{
+  protected:
+    int flags;
+    Tick repeat;
+
+  public:
+    StatEvent(int _flags, Tick _when, Tick _repeat);
+    virtual void process();
+    virtual const char *description();
+};
+
+StatEvent::StatEvent(int _flags, Tick _when, Tick _repeat)
+    : Event(&mainEventQueue, Stat_Event_Pri),
+      flags(_flags), repeat(_repeat)
+{
+    setFlags(AutoDelete);
+    schedule(_when);
+}
+
+const char *
+StatEvent::description()
+{
+    return "Statistics dump and/or reset";
+}
+
+void
+StatEvent::process()
+{
+    if (flags & Statistics::Dump)
+        DumpNow();
+
+    if (flags & Statistics::Reset)
+        reset();
+
+    if (repeat)
+        schedule(curTick + repeat);
+}
+
+list<Output *> OutputList;
+
+void
+DumpNow()
+{
+    list<Output *>::iterator i = OutputList.begin();
+    list<Output *>::iterator end = OutputList.end();
+    for (; i != end; ++i) {
+        Output *output = *i;
+        if (!output->valid())
+            continue;
+
+        output->output();
+    }
+}
+
+void
+SetupEvent(int flags, Tick when, Tick repeat)
+{
+    new StatEvent(flags, when, repeat);
+}
+
+/* namespace Statistics */ }
+
+extern "C" void
+debugDumpStats()
+{
+    Statistics::DumpNow();
+}
+
diff --git a/sim/stat_control.hh b/sim/stat_control.hh
new file mode 100644
index 000000000..9a5e269e1
--- /dev/null
+++ b/sim/stat_control.hh
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2003 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __SIM_STAT_CONTROL_HH__
+#define __SIM_STAT_CONTROL_HH__
+
+#include <fstream>
+#include <list>
+
+namespace Statistics {
+
+enum {
+    Reset = 0x1,
+    Dump = 0x2
+};
+
+class Output;
+extern std::list<Output *> OutputList;
+
+void DumpNow();
+void SetupEvent(int flags, Tick when, Tick repeat = 0);
+
+void InitSimStats();
+
+/* namespace Statistics */ }
+
+#endif // __SIM_STAT_CONTROL_HH__
diff --git a/sim/stats.hh b/sim/stats.hh
new file mode 100644
index 000000000..b736850e7
--- /dev/null
+++ b/sim/stats.hh
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2003 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __SIM_STATS_HH__
+#define __SIM_STATS_HH__
+
+#include "base/statistics.hh"
+
+extern Statistics::Formula simTicks;
+extern Statistics::Formula simSeconds;
+extern Statistics::Formula simInsts;
+extern Statistics::Formula hostSeconds;
+extern Statistics::Formula hostTickRate;
+extern Statistics::Formula hostInstRate;
+
+#endif // __SIM_SIM_STATS_HH__
diff --git a/sim/system.hh b/sim/system.hh
index e5bf9cdac..050d1dd11 100644
--- a/sim/system.hh
+++ b/sim/system.hh
@@ -53,7 +53,7 @@ class System : public SimObject
     std::map<const Addr, SWContext *> swCtxMap;
 
   public:
-    Statistics::Scalar<Counter> fnCalls;
+    Statistics::Scalar<> fnCalls;
     Statistics::MainBin *Kernel;
     Statistics::MainBin *User;