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-rw-r--r--src/mem/ruby/config/MI_example-homogeneous.rb64
1 files changed, 64 insertions, 0 deletions
diff --git a/src/mem/ruby/config/MI_example-homogeneous.rb b/src/mem/ruby/config/MI_example-homogeneous.rb
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+++ b/src/mem/ruby/config/MI_example-homogeneous.rb
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+#!/usr/bin/ruby
+#
+# Creates a homogeneous CMP system with a single unified cache per
+# core and a crossbar network. Uses the default parameters listed
+# below, which can be overridden if a wrapper script sets the hash
+# libruby_args.
+#
+
+require "cfg.rb"
+
+# default values
+
+num_cores = 16
+L1_CACHE_SIZE_KB = 32
+L1_CACHE_ASSOC = 8
+L1_CACHE_LATENCY = "auto"
+num_memories = 2
+memory_size_mb = 1024
+NUM_DMA = 1
+
+# check for overrides
+
+for i in 0..$*.size-1 do
+ if $*[i] == "-p"
+ num_cores = $*[i+1].to_i
+ i = i+1
+ elsif $*[i] == "-m"
+ num_memories = $*[i+1].to_i
+ i = i+1
+ elsif $*[i] == "-s"
+ memory_size_mb = $*[i+1].to_i
+ i = i + 1
+ end
+end
+
+net_ports = Array.new
+iface_ports = Array.new
+
+num_cores.times { |n|
+ cache = SetAssociativeCache.new("l1u_"+n.to_s, L1_CACHE_SIZE_KB, L1_CACHE_LATENCY, L1_CACHE_ASSOC, "PSEUDO_LRU")
+ sequencer = Sequencer.new("Sequencer_"+n.to_s, cache, cache)
+ iface_ports << sequencer
+ net_ports << MI_example_CacheController.new("L1CacheController_"+n.to_s,
+ "L1Cache",
+ [cache],
+ sequencer)
+}
+num_memories.times { |n|
+ directory = DirectoryMemory.new("DirectoryMemory_"+n.to_s, memory_size_mb/num_memories)
+ memory_control = MemoryControl.new("MemoryControl_"+n.to_s)
+ net_ports << MI_example_DirectoryController.new("DirectoryController_"+n.to_s,
+ "Directory",
+ directory, memory_control)
+}
+NUM_DMA.times { |n|
+ dma_sequencer = DMASequencer.new("DMASequencer_"+n.to_s)
+ iface_ports << dma_sequencer
+ net_ports << DMAController.new("DMAController_"+n.to_s, "DMA", dma_sequencer)
+}
+
+topology = CrossbarTopology.new("theTopology", net_ports)
+on_chip_net = Network.new("theNetwork", topology)
+
+RubySystem.init(iface_ports, on_chip_net)