From 905c0b347c785d07b606b6a9f3c6bbdf8ebe96a7 Mon Sep 17 00:00:00 2001
From: Joel Hestness <jthestness@gmail.com>
Date: Fri, 14 Aug 2015 00:19:45 -0500
Subject: ruby: Protocol changes for SimObject MessageBuffers

---
 configs/ruby/MESI_Two_Level.py | 60 +++++++++++++++++++++++++++++-------------
 1 file changed, 42 insertions(+), 18 deletions(-)

(limited to 'configs/ruby/MESI_Two_Level.py')

diff --git a/configs/ruby/MESI_Two_Level.py b/configs/ruby/MESI_Two_Level.py
index 9f286fa53..e075b3aa5 100644
--- a/configs/ruby/MESI_Two_Level.py
+++ b/configs/ruby/MESI_Two_Level.py
@@ -107,12 +107,20 @@ def create_system(options, full_system, system, dma_ports, ruby_system):
         l1_cntrl_nodes.append(l1_cntrl)
 
         # Connect the L1 controllers and the network
-        l1_cntrl.requestFromL1Cache =  ruby_system.network.slave
-        l1_cntrl.responseFromL1Cache =  ruby_system.network.slave
-        l1_cntrl.unblockFromL1Cache =  ruby_system.network.slave
+        l1_cntrl.mandatoryQueue = MessageBuffer()
+        l1_cntrl.requestFromL1Cache = MessageBuffer()
+        l1_cntrl.requestFromL1Cache.master = ruby_system.network.slave
+        l1_cntrl.responseFromL1Cache = MessageBuffer()
+        l1_cntrl.responseFromL1Cache.master = ruby_system.network.slave
+        l1_cntrl.unblockFromL1Cache = MessageBuffer()
+        l1_cntrl.unblockFromL1Cache.master = ruby_system.network.slave
 
-        l1_cntrl.requestToL1Cache =  ruby_system.network.master
-        l1_cntrl.responseToL1Cache =  ruby_system.network.master
+        l1_cntrl.optionalQueue = MessageBuffer()
+
+        l1_cntrl.requestToL1Cache = MessageBuffer()
+        l1_cntrl.requestToL1Cache.slave = ruby_system.network.master
+        l1_cntrl.responseToL1Cache = MessageBuffer()
+        l1_cntrl.responseToL1Cache.slave = ruby_system.network.master
 
 
     l2_index_start = block_size_bits + l2_bits
@@ -134,13 +142,19 @@ def create_system(options, full_system, system, dma_ports, ruby_system):
         l2_cntrl_nodes.append(l2_cntrl)
 
         # Connect the L2 controllers and the network
-        l2_cntrl.DirRequestFromL2Cache = ruby_system.network.slave
-        l2_cntrl.L1RequestFromL2Cache = ruby_system.network.slave
-        l2_cntrl.responseFromL2Cache = ruby_system.network.slave
+        l2_cntrl.DirRequestFromL2Cache = MessageBuffer()
+        l2_cntrl.DirRequestFromL2Cache.master = ruby_system.network.slave
+        l2_cntrl.L1RequestFromL2Cache = MessageBuffer()
+        l2_cntrl.L1RequestFromL2Cache.master = ruby_system.network.slave
+        l2_cntrl.responseFromL2Cache = MessageBuffer()
+        l2_cntrl.responseFromL2Cache.master = ruby_system.network.slave
 
-        l2_cntrl.unblockToL2Cache = ruby_system.network.master
-        l2_cntrl.L1RequestToL2Cache = ruby_system.network.master
-        l2_cntrl.responseToL2Cache = ruby_system.network.master
+        l2_cntrl.unblockToL2Cache = MessageBuffer()
+        l2_cntrl.unblockToL2Cache.slave = ruby_system.network.master
+        l2_cntrl.L1RequestToL2Cache = MessageBuffer()
+        l2_cntrl.L1RequestToL2Cache.slave = ruby_system.network.master
+        l2_cntrl.responseToL2Cache = MessageBuffer()
+        l2_cntrl.responseToL2Cache.slave = ruby_system.network.master
 
 
     phys_mem_size = sum(map(lambda r: r.size(), system.mem_ranges))
@@ -169,9 +183,13 @@ def create_system(options, full_system, system, dma_ports, ruby_system):
         dir_cntrl_nodes.append(dir_cntrl)
 
         # Connect the directory controllers and the network
-        dir_cntrl.requestToDir = ruby_system.network.master
-        dir_cntrl.responseToDir = ruby_system.network.master
-        dir_cntrl.responseFromDir = ruby_system.network.slave
+        dir_cntrl.requestToDir = MessageBuffer()
+        dir_cntrl.requestToDir.slave = ruby_system.network.master
+        dir_cntrl.responseToDir = MessageBuffer()
+        dir_cntrl.responseToDir.slave = ruby_system.network.master
+        dir_cntrl.responseFromDir = MessageBuffer()
+        dir_cntrl.responseFromDir.master = ruby_system.network.slave
+        dir_cntrl.responseFromMemory = MessageBuffer()
 
 
     for i, dma_port in enumerate(dma_ports):
@@ -189,8 +207,11 @@ def create_system(options, full_system, system, dma_ports, ruby_system):
         dma_cntrl_nodes.append(dma_cntrl)
 
         # Connect the dma controller to the network
-        dma_cntrl.responseFromDir = ruby_system.network.master
-        dma_cntrl.requestToDir = ruby_system.network.slave
+        dma_cntrl.mandatoryQueue = MessageBuffer()
+        dma_cntrl.responseFromDir = MessageBuffer(ordered = True)
+        dma_cntrl.responseFromDir.slave = ruby_system.network.master
+        dma_cntrl.requestToDir = MessageBuffer()
+        dma_cntrl.requestToDir.master = ruby_system.network.slave
 
     all_cntrls = l1_cntrl_nodes + \
                  l2_cntrl_nodes + \
@@ -207,8 +228,11 @@ def create_system(options, full_system, system, dma_ports, ruby_system):
         ruby_system.io_controller = io_controller
 
         # Connect the dma controller to the network
-        io_controller.responseFromDir = ruby_system.network.master
-        io_controller.requestToDir = ruby_system.network.slave
+        io_controller.mandatoryQueue = MessageBuffer()
+        io_controller.responseFromDir = MessageBuffer(ordered = True)
+        io_controller.responseFromDir.slave = ruby_system.network.master
+        io_controller.requestToDir = MessageBuffer()
+        io_controller.requestToDir.master = ruby_system.network.slave
 
         all_cntrls = all_cntrls + [io_controller]
 
-- 
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