Add a commited loads event queue similar to the one for commited instructions.

Two new parameters for the CPU models, max_loads_any_thread and max_loads_all_threads.

cpu/memtest/memtest.cc:
cpu/memtest/memtest.hh:
    Swap out maxReads for the new commited loads model.

--HG--
extra : convert_revision : 35031329bbc476122b2203104537a9f8b46addfa

1 files changed, 24 insertions, 7 deletions

diff --git a/cpu/base_cpu.hh b/cpu/base_cpu.hh
index d5c3b68d8..5946ced2f 100644
--- a/cpu/base_cpu.hh
+++ b/cpu/base_cpu.hh
@@ -81,27 +81,41 @@ class BaseCPU : public SimObject
 #ifdef FULL_SYSTEM
     BaseCPU(const std::string &_name, int _number_of_threads,
             Counter max_insts_any_thread, Counter max_insts_all_threads,
+            Counter max_loads_any_thread, Counter max_loads_all_threads,
             System *_system,
             int num, Tick freq);
 #else
     BaseCPU(const std::string &_name, int _number_of_threads,
             Counter max_insts_any_thread = 0,
-            Counter max_insts_all_threads = 0);
+            Counter max_insts_all_threads = 0,
+            Counter max_loads_any_thread = 0,
+            Counter max_loads_all_threads = 0);
 #endif
 
     virtual ~BaseCPU() {}
 
     virtual void regStats();
 
-    /// Number of threads we're actually simulating (<= SMT_MAX_THREADS).
-    /// This is a constant for the duration of the simulation.
+    /**
+     *  Number of threads we're actually simulating (<= SMT_MAX_THREADS).
+     * This is a constant for the duration of the simulation.
+     */
     int number_of_threads;
 
-    /// Vector of per-thread instruction-based event queues.  Used for
-    /// scheduling events based on number of instructions committed by
-    /// a particular thread.
+    /**
+     * Vector of per-thread instruction-based event queues.  Used for
+     * scheduling events based on number of instructions committed by
+     * a particular thread.
+     */
     EventQueue **comInsnEventQueue;
 
+    /**
+     * Vector of per-thread load-based event queues.  Used for
+     * scheduling events based on number of loads committed by
+     *a particular thread.
+     */
+    EventQueue **comLoadEventQueue;
+
 #ifdef FULL_SYSTEM
     System *system;
 #endif
@@ -109,7 +123,10 @@ class BaseCPU : public SimObject
     virtual bool filterThisInstructionPrefetch(int thread_number,
         short asid, Addr prefetchTarget) const { return true; }
 
-    /// Return pointer to CPU's branch predictor (NULL if none).
+    /**
+     * Return pointer to CPU's branch predictor (NULL if none).
+     * @return Branch predictor pointer.
+     */
     virtual BranchPred *getBranchPred() { return NULL; };
 
   private: