ruby: message buffers: significant changes

[gem5.git] / configs / ruby / MOESI_hammer.py

diff --git a/configs/ruby/MOESI_hammer.py b/configs/ruby/MOESI_hammer.py
index de98fd0c2a4dc39f18d999915eff6ee598de5467..c13a6cc3a2e50b6f31968718aa9c773f5f2ce806 100644 (file)
--- a/configs/ruby/MOESI_hammer.py
+++ b/configs/ruby/MOESI_hammer.py
@@ -119,12 +119,22 @@ def create_system(options, system, dma_ports, ruby_system):
             l1_cntrl.recycle_latency = options.recycle_latency
 
         exec("ruby_system.l1_cntrl%d = l1_cntrl" % i)
-        #
+
         # Add controllers and sequencers to the appropriate lists
-        #
         cpu_sequencers.append(cpu_seq)
         l1_cntrl_nodes.append(l1_cntrl)
 
+        # Connect the L1 controller and the network
+        # Connect the buffers from the controller to network
+        l1_cntrl.requestFromCache = ruby_system.network.slave
+        l1_cntrl.responseFromCache = ruby_system.network.slave
+        l1_cntrl.unblockFromCache = ruby_system.network.slave
+
+        # Connect the buffers from the network to the controller
+        l1_cntrl.forwardToCache = ruby_system.network.master
+        l1_cntrl.responseToCache = ruby_system.network.master
+
+
     phys_mem_size = sum(map(lambda r: r.size(), system.mem_ranges))
     assert(phys_mem_size % options.num_dirs == 0)
     mem_module_size = phys_mem_size / options.num_dirs
@@ -198,6 +208,17 @@ def create_system(options, system, dma_ports, ruby_system):
         exec("ruby_system.dir_cntrl%d = dir_cntrl" % i)
         dir_cntrl_nodes.append(dir_cntrl)
 
+        # Connect the directory controller to the network
+        dir_cntrl.forwardFromDir = ruby_system.network.slave
+        dir_cntrl.responseFromDir = ruby_system.network.slave
+        dir_cntrl.dmaResponseFromDir = ruby_system.network.slave
+
+        dir_cntrl.unblockToDir = ruby_system.network.master
+        dir_cntrl.responseToDir = ruby_system.network.master
+        dir_cntrl.requestToDir = ruby_system.network.master
+        dir_cntrl.dmaRequestToDir = ruby_system.network.master
+
+
     for i, dma_port in enumerate(dma_ports):
         #
         # Create the Ruby objects associated with the dma controller
@@ -217,7 +238,11 @@ def create_system(options, system, dma_ports, ruby_system):
         if options.recycle_latency:
             dma_cntrl.recycle_latency = options.recycle_latency
 
+        # Connect the dma controller to the network
+        dma_cntrl.responseFromDir = ruby_system.network.slave
+        dma_cntrl.requestToDir = ruby_system.network.master
+
+
     all_cntrls = l1_cntrl_nodes + dir_cntrl_nodes + dma_cntrl_nodes
     topology = create_topology(all_cntrls, options)
-
     return (cpu_sequencers, dir_cntrl_nodes, topology)