ruby: rename ALPHA_Network_test protocol to Garnet_standalone.

Over the past 6 years, we realized that the protocol is essentially used
to run the garnet network in a standalone manner, and feed standard synthetic
traffic patterns through it.

6 files changed, 28 insertions, 24 deletions

diff --git a/src/mem/protocol/Network_test-cache.sm b/src/mem/protocol/Garnet_standalone-cache.sm
index 39ec3b986..301c6d17b 100644
--- a/src/mem/protocol/Network_test-cache.sm
+++ b/src/mem/protocol/Garnet_standalone-cache.sm
@@ -31,7 +31,7 @@
  */
 
 
-machine(MachineType:L1Cache, "Network_test L1 Cache")
+machine(MachineType:L1Cache, "Garnet_standalone L1 Cache")
     : Sequencer * sequencer;
       Cycles issue_latency := 2;
 
@@ -53,9 +53,9 @@ machine(MachineType:L1Cache, "Network_test L1 Cache")
   // EVENTS
   enumeration(Event, desc="Cache events") {
     // From processor
-    Request,    desc="Request from Network_test";
-    Forward,    desc="Forward from Network_test";
-    Response,   desc="Response from Network_test";
+    Request,    desc="Request from Garnet_standalone";
+    Forward,    desc="Forward from Garnet_standalone";
+    Response,   desc="Response from Garnet_standalone";
   }
 
   // STRUCTURE DEFINITIONS
@@ -74,7 +74,7 @@ machine(MachineType:L1Cache, "Network_test L1 Cache")
   // ReadReq, INST_FETCH, and WriteReq.
   // These are converted to LD, IFETCH and ST by mem/ruby/system/RubyPort.cc.
   // These are then sent to the sequencer, which sends them here.
-  // Network_test-cache.sm tags LD, IFETCH and ST as Request, Forward, 
+  // Garnet_standalone-cache.sm tags LD, IFETCH and ST as Request, Forward,
   // and Response Events respectively, which are then injected into
   // virtual networks 0, 1 and 2 respectively.
   // This models traffic of different types within the network.
@@ -115,11 +115,11 @@ machine(MachineType:L1Cache, "Network_test L1 Cache")
   }
 
   void functionalRead(Addr addr, Packet *pkt) {
-    error("Network test does not support functional read.");
+    error("Garnet_standalone does not support functional read.");
   }
 
   int functionalWrite(Addr addr, Packet *pkt) {
-    error("Network test does not support functional write.");
+    error("Garnet_standalone does not support functional write.");
   }
 
   // NETWORK PORTS
@@ -149,7 +149,11 @@ machine(MachineType:L1Cache, "Network_test L1 Cache")
       out_msg.Type := CoherenceRequestType:MSG;
       out_msg.Requestor := machineID;
       out_msg.Destination.add(map_Address_to_Directory(address));
-      //out_msg.Destination := broadcast(MachineType:Directory);
+
+      // To send broadcasts in vnet0 (to emulate broadcast-based protocols),
+      // replace the above line by the following:
+      // out_msg.Destination := broadcast(MachineType:Directory);
+
       out_msg.MessageSize := MessageSizeType:Control;
     }
   }
@@ -190,7 +194,7 @@ machine(MachineType:L1Cache, "Network_test L1 Cache")
   // TRANSITIONS
 
   // sequencer hit call back is performed after injecting the packets.
-  // The goal of the Network_test protocol is only to inject packets into
+  // The goal of the Garnet_standalone protocol is only to inject packets into
   // the network, not to keep track of them via TBEs.
 
   transition(I, Response) {
diff --git a/src/mem/protocol/Network_test-dir.sm b/src/mem/protocol/Garnet_standalone-dir.sm
index f7feea4d5..3a4327972 100644
--- a/src/mem/protocol/Network_test-dir.sm
+++ b/src/mem/protocol/Garnet_standalone-dir.sm
@@ -31,7 +31,7 @@
  */
 
 
-machine(MachineType:Directory, "Network_test Directory")
+machine(MachineType:Directory, "Garnet_standalone Directory")
     : MessageBuffer * requestToDir, network="From", virtual_network="0",
             vnet_type = "request";
       MessageBuffer * forwardToDir, network="From", virtual_network="1",
@@ -79,11 +79,11 @@ machine(MachineType:Directory, "Network_test Directory")
   }
 
   void functionalRead(Addr addr, Packet *pkt) {
-    error("Network test does not support functional read.");
+    error("Garnet_standalone does not support functional read.");
   }
 
   int functionalWrite(Addr addr, Packet *pkt) {
-    error("Network test does not support functional write.");
+    error("Garnet_standalone does not support functional write.");
   }
 
   // ** IN_PORTS **
@@ -139,7 +139,7 @@ machine(MachineType:Directory, "Network_test Directory")
   // TRANSITIONS
 
   // The directory simply drops the received packets.
-  // The goal of Network_test is only to track network stats.
+  // The goal of Garnet_standalone is only to track network stats.
 
   transition(I, Receive_Request) {
     i_popIncomingRequestQueue;
diff --git a/src/mem/protocol/Network_test-msg.sm b/src/mem/protocol/Garnet_standalone-msg.sm
index 7bc2e396d..2232e0ff0 100644
--- a/src/mem/protocol/Network_test-msg.sm
+++ b/src/mem/protocol/Garnet_standalone-msg.sm
@@ -34,18 +34,18 @@ enumeration(CoherenceRequestType, desc="...") {
 
 // RequestMsg (and also forwarded requests)
 structure(RequestMsg, desc="...", interface="Message") {
-  Addr addr,             desc="Physical address for this request";
+  Addr addr,                   desc="Physical address for this request";
   CoherenceRequestType Type,   desc="Type of request (GetS, GetX, PutX, etc)";
-  MachineID Requestor,            desc="Node who initiated the request";
-  NetDest Destination,             desc="Multicast destination mask";
+  MachineID Requestor,         desc="Node who initiated the request";
+  NetDest Destination,         desc="Multicast destination mask";
   DataBlock DataBlk,           desc="data for the cache line";
   MessageSizeType MessageSize, desc="size category of the message";
 
   bool functionalRead(Packet *pkt) {
-    error("Network test does not support functional accesses!");
+    error("Garnet_standalone does not support functional accesses!");
   }
 
   bool functionalWrite(Packet *pkt) {
-    error("Network test does not support functional accesses!");
+    error("Garnet_standalone does not support functional accesses!");
   }
 }
diff --git a/src/mem/protocol/Garnet_standalone.slicc b/src/mem/protocol/Garnet_standalone.slicc
new file mode 100644
index 000000000..e467f34c1
--- /dev/null
+++ b/src/mem/protocol/Garnet_standalone.slicc
@@ -0,0 +1,5 @@
+protocol "Garnet_standalone";
+include "RubySlicc_interfaces.slicc";
+include "Garnet_standalone-msg.sm";
+include "Garnet_standalone-cache.sm";
+include "Garnet_standalone-dir.sm";
diff --git a/src/mem/protocol/Network_test.slicc b/src/mem/protocol/Network_test.slicc
deleted file mode 100644
index a065a8535..000000000
--- a/src/mem/protocol/Network_test.slicc
+++ /dev/null
@@ -1,5 +0,0 @@
-protocol "Network_test";
-include "RubySlicc_interfaces.slicc";
-include "Network_test-msg.sm";
-include "Network_test-cache.sm";
-include "Network_test-dir.sm";
diff --git a/src/mem/protocol/SConsopts b/src/mem/protocol/SConsopts
index 47b36e276..54cd4dbc0 100644
--- a/src/mem/protocol/SConsopts
+++ b/src/mem/protocol/SConsopts
@@ -44,7 +44,7 @@ all_protocols.extend([
     'MOESI_CMP_directory',
     'MOESI_CMP_token',
     'MOESI_hammer',
-    'Network_test',
+    'Garnet_standalone',
     'None'
     ])