Merge ktlim@zizzer:/bk/newmem

into  zamp.eecs.umich.edu:/z/ktlim2/clean/o3-merge/newmem

--HG--
extra : convert_revision : 88fa7ae5cc32be068787ee381fae9d8de0e9bd0f

src/cpu/ozone/back_end.hh

@@ -35,7 +35,7 @@
 #include <queue>
 #include <string>
 
-#include "arch/faults.hh"
+#include "sim/faults.hh"
 #include "base/timebuf.hh"
 #include "cpu/inst_seq.hh"
 #include "cpu/ozone/rename_table.hh"

src/cpu/ozone/dyn_inst_impl.hh

@@ -28,7 +28,7 @@
  * Authors: Kevin Lim
  */
 
-#include "arch/faults.hh"
+#include "sim/faults.hh"
 #include "config/full_system.hh"
 #include "cpu/ozone/dyn_inst.hh"
 #include "kern/kernel_stats.hh"

src/cpu/ozone/front_end_impl.hh

@@ -30,7 +30,7 @@
 
 #include "config/use_checker.hh"
 
-#include "arch/faults.hh"
+#include "sim/faults.hh"
 #include "arch/isa_traits.hh"
 #include "arch/utility.hh"
 #include "base/statistics.hh"

src/cpu/ozone/inorder_back_end.hh

@@ -33,7 +33,7 @@
 
 #include <list>
 
-#include "arch/faults.hh"
+#include "sim/faults.hh"
 #include "base/timebuf.hh"
 #include "cpu/thread_context.hh"
 #include "cpu/inst_seq.hh"

src/cpu/ozone/inorder_back_end_impl.hh

@@ -28,7 +28,7 @@
  * Authors: Kevin Lim
  */
 
-#include "arch/faults.hh"
+#include "sim/faults.hh"
 #include "arch/types.hh"
 #include "cpu/ozone/inorder_back_end.hh"
 #include "cpu/ozone/thread_state.hh"

src/cpu/ozone/lw_back_end.hh

@@ -36,7 +36,7 @@
 #include <set>
 #include <string>
 
-#include "arch/faults.hh"
+#include "sim/faults.hh"
 #include "base/timebuf.hh"
 #include "cpu/inst_seq.hh"
 #include "cpu/ozone/rename_table.hh"

src/cpu/ozone/thread_state.hh

@@ -31,7 +31,7 @@
 #ifndef __CPU_OZONE_THREAD_STATE_HH__
 #define __CPU_OZONE_THREAD_STATE_HH__
 
-#include "arch/faults.hh"
+#include "sim/faults.hh"
 #include "arch/types.hh"
 #include "arch/regfile.hh"
 #include "base/callback.hh"

src/cpu/simple/atomic.cc

@@ -188,8 +188,11 @@ AtomicSimpleCPU::resume()
 
         changeState(SimObject::Running);
         if (thread->status() == ThreadContext::Active) {
-            if (!tickEvent.scheduled())
-                tickEvent.schedule(curTick);
+            if (!tickEvent.scheduled()) {
+                Tick nextTick = curTick + cycles(1) - 1;
+                nextTick -= (nextTick % (cycles(1)));
+                tickEvent.schedule(nextTick);
+            }
         }
     }
 }
@@ -217,7 +220,9 @@ AtomicSimpleCPU::takeOverFrom(BaseCPU *oldCPU)
         ThreadContext *tc = threadContexts[i];
         if (tc->status() == ThreadContext::Active && _status != Running) {
             _status = Running;
-            tickEvent.schedule(curTick);
+            Tick nextTick = curTick + cycles(1) - 1;
+            nextTick -= (nextTick % (cycles(1)));
+            tickEvent.schedule(nextTick);
             break;
         }
     }
@@ -234,7 +239,10 @@ AtomicSimpleCPU::activateContext(int thread_num, int delay)
     assert(!tickEvent.scheduled());
 
     notIdleFraction++;
-    tickEvent.schedule(curTick + cycles(delay));
+    //Make sure ticks are still on multiples of cycles
+    Tick nextTick = curTick + cycles(delay + 1) - 1;
+    nextTick -= (nextTick % (cycles(1)));
+    tickEvent.schedule(nextTick);
     _status = Running;
 }
 

src/cpu/simple/base.cc

@@ -401,13 +401,15 @@ BaseSimpleCPU::preExecute()
         StaticInstPtr instPtr = StaticInst::decode(makeExtMI(inst, thread->getTC()));
         if (instPtr->isMacroOp()) {
             curMacroStaticInst = instPtr;
-            curStaticInst = curMacroStaticInst->fetchMicroOp(0);
+            curStaticInst = curMacroStaticInst->
+                fetchMicroOp(thread->readMicroPC());
         } else {
             curStaticInst = instPtr;
         }
     } else {
         //Read the next micro op from the macro op
-        curStaticInst = curMacroStaticInst->fetchMicroOp(thread->readMicroPC());
+        curStaticInst = curMacroStaticInst->
+            fetchMicroOp(thread->readMicroPC());
     }
 
 

src/cpu/thread_state.cc

@@ -62,6 +62,8 @@ ThreadState::serialize(std::ostream &os)
     // thread_num and cpu_id are deterministic from the config
     SERIALIZE_SCALAR(funcExeInst);
     SERIALIZE_SCALAR(inst);
+    SERIALIZE_SCALAR(microPC);
+    SERIALIZE_SCALAR(nextMicroPC);
 
 #if FULL_SYSTEM
     Tick quiesceEndTick = 0;
@@ -81,6 +83,8 @@ ThreadState::unserialize(Checkpoint *cp, const std::string &section)
     // thread_num and cpu_id are deterministic from the config
     UNSERIALIZE_SCALAR(funcExeInst);
     UNSERIALIZE_SCALAR(inst);
+    UNSERIALIZE_SCALAR(microPC);
+    UNSERIALIZE_SCALAR(nextMicroPC);
 
 #if FULL_SYSTEM
     Tick quiesceEndTick;