From 4b4e7259218cf244a61e71a4d42ff63d2a2b98bd Mon Sep 17 00:00:00 2001
From: Brad Beckmann <Brad.Beckmann@amd.com>
Date: Fri, 20 Aug 2010 11:46:12 -0700
Subject: ruby: Reincarnated the responding machine profiling

This patch adds back to ruby the capability to understand the response time
for messages that hit in different levels of the cache heirarchy.
Specifically add support for the MI_example, MOESI_hammer, and MOESI_CMP_token
protocols.
---
 src/mem/protocol/MOESI_CMP_token-L1cache.sm | 66 +++++++++++++++++------------
 1 file changed, 40 insertions(+), 26 deletions(-)

(limited to 'src/mem/protocol/MOESI_CMP_token-L1cache.sm')

diff --git a/src/mem/protocol/MOESI_CMP_token-L1cache.sm b/src/mem/protocol/MOESI_CMP_token-L1cache.sm
index e3e3fa2cb..fa32b94ab 100644
--- a/src/mem/protocol/MOESI_CMP_token-L1cache.sm
+++ b/src/mem/protocol/MOESI_CMP_token-L1cache.sm
@@ -374,24 +374,27 @@ machine(L1Cache, "Token protocol")
     }
   }
 
-//  GenericMachineType getNondirectHitMachType(Address addr, MachineID sender) {
-//    if (machineIDToMachineType(sender) == MachineType:L1Cache) {
-//      return GenericMachineType:L1Cache_wCC;  // NOTE direct L1 hits should not call this
-//    } else if (machineIDToMachineType(sender) == MachineType:L2Cache) {
-//
-//      if (sender == (mapAddressToRange(addr, 
-//                                       MachineType:L2Cache,
-//                                       l2_select_low_bit,
-//                                       l2_select_num_bits))) {
-//
-//        return GenericMachineType:L2Cache;
-//      } else {
-//        return GenericMachineType:L2Cache_wCC;
-//      }
-//    } else {
-//      return ConvertMachToGenericMach(machineIDToMachineType(sender));
-//    }
-//  }
+  GenericMachineType getNondirectHitMachType(Address addr, MachineID sender) {
+    if (machineIDToMachineType(sender) == MachineType:L1Cache) {
+      //
+      // NOTE direct local hits should not call this
+      //
+      return GenericMachineType:L1Cache_wCC;  
+    } else if (machineIDToMachineType(sender) == MachineType:L2Cache) {
+
+      if (sender == (mapAddressToRange(addr, 
+                                       MachineType:L2Cache,
+                                       l2_select_low_bit,
+                                       l2_select_num_bits))) {
+
+        return GenericMachineType:L2Cache;
+      } else {
+        return GenericMachineType:L2Cache_wCC;
+      }
+    } else {
+      return ConvertMachToGenericMach(machineIDToMachineType(sender));
+    }
+  }
 
   bool okToIssueStarving(Address addr, MachineID machinID) {
     return persistentTable.okToIssueStarving(addr, machineID);
@@ -1136,8 +1139,11 @@ machine(L1Cache, "Token protocol")
   action(h_load_hit, "h", desc="Notify sequencer the load completed.") {
     DEBUG_EXPR(address);
     DEBUG_EXPR(getCacheEntry(address).DataBlk);
-    //sequencer.readCallback(address, getCacheEntry(address).DataBlk, GenericMachineType:L1Cache, PrefetchBit:No);
-    sequencer.readCallback(address, getCacheEntry(address).DataBlk);
+
+    sequencer.readCallback(address, 
+                           GenericMachineType:L1Cache, 
+                           getCacheEntry(address).DataBlk);
+
   }
 
   action(x_external_load_hit, "x", desc="Notify sequencer the load completed.") {
@@ -1145,16 +1151,21 @@ machine(L1Cache, "Token protocol")
     DEBUG_EXPR(getCacheEntry(address).DataBlk);
     peek(responseNetwork_in, ResponseMsg) {
 
-      //sequencer.readCallback(address, getCacheEntry(address).DataBlk, getNondirectHitMachType(in_msg.Address, in_msg.Sender), PrefetchBit:No);
-      sequencer.readCallback(address, getCacheEntry(address).DataBlk);
+      sequencer.readCallback(address, 
+                             getNondirectHitMachType(address, in_msg.Sender),
+                             getCacheEntry(address).DataBlk);
+
     }
   }
 
   action(hh_store_hit, "\h", desc="Notify sequencer that store completed.") {
     DEBUG_EXPR(address);
     DEBUG_EXPR(getCacheEntry(address).DataBlk);
-    //sequencer.writeCallback(address, getCacheEntry(address).DataBlk, GenericMachineType:L1Cache, PrefetchBit:No);
-    sequencer.writeCallback(address, getCacheEntry(address).DataBlk);
+
+    sequencer.writeCallback(address, 
+                            GenericMachineType:L1Cache, 
+                            getCacheEntry(address).DataBlk);
+
     getCacheEntry(address).Dirty := true;
     DEBUG_EXPR(getCacheEntry(address).DataBlk);
   }
@@ -1163,8 +1174,11 @@ machine(L1Cache, "Token protocol")
     DEBUG_EXPR(address);
     DEBUG_EXPR(getCacheEntry(address).DataBlk);
     peek(responseNetwork_in, ResponseMsg) {
-      //sequencer.writeCallback(address, getCacheEntry(address).DataBlk, getNondirectHitMachType(in_msg.Address, in_msg.Sender), PrefetchBit:No);
-      sequencer.writeCallback(address, getCacheEntry(address).DataBlk);
+
+      sequencer.writeCallback(address,
+                              getNondirectHitMachType(address, in_msg.Sender),
+                              getCacheEntry(address).DataBlk);
+
     }
     getCacheEntry(address).Dirty := true;
     DEBUG_EXPR(getCacheEntry(address).DataBlk);
-- 
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