From 5ff6e05ffdf926523969de471044c9de8b00d593 Mon Sep 17 00:00:00 2001
From: Nilay Vaish <nilay@cs.wisc.edu>
Date: Fri, 4 Nov 2011 11:26:12 -0500
Subject: [PATCH] MESI Protocol: Add functions for profiling misses

---
 src/mem/protocol/MESI_CMP_directory-L1cache.sm | 15 +++++++++++++++
 src/mem/protocol/MESI_CMP_directory-L2cache.sm | 18 +++++++++++++++++-
 2 files changed, 32 insertions(+), 1 deletion(-)

diff --git a/src/mem/protocol/MESI_CMP_directory-L1cache.sm b/src/mem/protocol/MESI_CMP_directory-L1cache.sm
index b2ba0872e..f0be1fd34 100644
--- a/src/mem/protocol/MESI_CMP_directory-L1cache.sm
+++ b/src/mem/protocol/MESI_CMP_directory-L1cache.sm
@@ -679,6 +679,17 @@ machine(L1Cache, "MSI Directory L1 Cache CMP")
     mandatoryQueue_in.recycle();
   }
 
+  action(uu_profileInstMiss, "\ui", desc="Profile the demand miss") {
+    peek(mandatoryQueue_in, RubyRequest) {
+        L1IcacheMemory.profileMiss(in_msg);
+    }
+  }
+
+  action(uu_profileDataMiss, "\ud", desc="Profile the demand miss") {
+    peek(mandatoryQueue_in, RubyRequest) {
+        L1DcacheMemory.profileMiss(in_msg);
+    }
+  }
 
   //*****************************************************
   // TRANSITIONS
@@ -698,6 +709,7 @@ machine(L1Cache, "MSI Directory L1 Cache CMP")
     oo_allocateL1DCacheBlock;
     i_allocateTBE;
     a_issueGETS;
+    uu_profileDataMiss;
     k_popMandatoryQueue;
   }
 
@@ -705,6 +717,7 @@ machine(L1Cache, "MSI Directory L1 Cache CMP")
     pp_allocateL1ICacheBlock;
     i_allocateTBE;
     ai_issueGETINSTR;
+    uu_profileInstMiss;
     k_popMandatoryQueue;
   }
 
@@ -712,6 +725,7 @@ machine(L1Cache, "MSI Directory L1 Cache CMP")
     oo_allocateL1DCacheBlock;
     i_allocateTBE;
     b_issueGETX;
+    uu_profileDataMiss;
     k_popMandatoryQueue;
   }
 
@@ -729,6 +743,7 @@ machine(L1Cache, "MSI Directory L1 Cache CMP")
   transition(S, Store, SM) {
     i_allocateTBE;
     c_issueUPGRADE;
+    uu_profileDataMiss;
     k_popMandatoryQueue;
   }
 
diff --git a/src/mem/protocol/MESI_CMP_directory-L2cache.sm b/src/mem/protocol/MESI_CMP_directory-L2cache.sm
index a8fcb07d1..2d8ae4ca8 100644
--- a/src/mem/protocol/MESI_CMP_directory-L2cache.sm
+++ b/src/mem/protocol/MESI_CMP_directory-L2cache.sm
@@ -716,9 +716,25 @@ machine(L2Cache, "MESI Directory L2 Cache CMP")
     }
   }
 
+  GenericRequestType convertToGenericType(CoherenceRequestType type) {
+    if(type == CoherenceRequestType:GETS) {
+      return GenericRequestType:GETS;
+    } else if(type == CoherenceRequestType:GETX) {
+      return GenericRequestType:GETX;
+    } else if(type == CoherenceRequestType:GET_INSTR) {
+      return GenericRequestType:GET_INSTR;
+    } else if(type == CoherenceRequestType:UPGRADE) {
+      return GenericRequestType:UPGRADE;
+    } else {
+      DPRINTF(RubySlicc, "%s\n", type);
+      error("Invalid CoherenceRequestType\n");
+    }
+  }
+
   action(uu_profileMiss, "\u", desc="Profile the demand miss") {
     peek(L1RequestIntraChipL2Network_in, RequestMsg) {
-      //profile_L2Cache_miss(convertToGenericType(in_msg.Type), in_msg.AccessMode, MessageSizeTypeToInt(in_msg.MessageSize), in_msg.Prefetch, L1CacheMachIDToProcessorNum(in_msg.Requestor));
+      L2cacheMemory.profileGenericRequest(convertToGenericType(in_msg.Type),
+                                       in_msg.AccessMode, in_msg.Prefetch);
     }
   }
 
-- 
2.30.2