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authorBrad Beckmann <Brad.Beckmann@amd.com>2009-11-18 16:34:32 -0800
committerBrad Beckmann <Brad.Beckmann@amd.com>2009-11-18 16:34:32 -0800
commitbc12b8432d9c576d62f6bdaabb7d78c7703a2e34 (patch)
treeccc03f09b0078da83e042989e700d5303be2d878 /src/mem/ruby/config/MOESI_hammer-homogeneous.rb
parent877be2009c0871effb3494b52ce5221d58a594d6 (diff)
downloadgem5-bc12b8432d9c576d62f6bdaabb7d78c7703a2e34.tar.xz
ruby: Hammer ruby configuration support
Diffstat (limited to 'src/mem/ruby/config/MOESI_hammer-homogeneous.rb')
-rw-r--r--src/mem/ruby/config/MOESI_hammer-homogeneous.rb109
1 files changed, 109 insertions, 0 deletions
diff --git a/src/mem/ruby/config/MOESI_hammer-homogeneous.rb b/src/mem/ruby/config/MOESI_hammer-homogeneous.rb
new file mode 100644
index 000000000..02af0ec27
--- /dev/null
+++ b/src/mem/ruby/config/MOESI_hammer-homogeneous.rb
@@ -0,0 +1,109 @@
+#!/usr/bin/ruby
+#
+# Creates multiple on-chip nodes with three level of cache.
+#
+
+require "cfg.rb"
+
+RubySystem.reset
+
+# default values
+
+num_cores = 2
+l1_cache_size_bytes = 32768
+l1_cache_assoc = 2
+l1_cache_latency = 3
+l2_cache_size_bytes = 1048576
+l2_cache_assoc = 16
+l2_cache_latency = 15
+num_memories = 2
+memory_size_mb = 1024
+num_dma = 0
+use_map = false
+map_levels = 4
+protocol = "MOESI_hammer"
+
+# check for overrides
+
+
+for i in 0..$*.size-1 do
+ if $*[i] == "-c"
+ protocol = $*[i+1]
+ i = i+1
+ elsif $*[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
+ elsif $*[i] == "-U"
+ use_map = $*[i+1]
+ i = i + 1
+ elsif $*[i] == "-C"
+ l1_cache_size_bytes = $*[i+1].to_i
+ i = i + 1
+ elsif $*[i] == "-A"
+ l1_cache_assoc = $*[i+1].to_i
+ i = i + 1
+ elsif $*[i] == "-M"
+ map_levels = $*[i+1].to_i
+ i = i + 1
+ elsif $*[i] == "-D"
+ num_dma = $*[i+1].to_i
+ i = i + 1
+ end
+end
+
+net_ports = Array.new
+iface_ports = Array.new
+
+assert(protocol == "MOESI_hammer", __FILE__ + " cannot be used with protocol " + protocol)
+
+require protocol+".rb"
+
+num_cores.times { |n|
+ icache = SetAssociativeCache.new("l1i_"+n.to_s,
+ l1_cache_size_bytes,
+ l1_cache_latency,
+ l1_cache_assoc,
+ "PSEUDO_LRU")
+ dcache = SetAssociativeCache.new("l1d_"+n.to_s,
+ l1_cache_size_bytes,
+ l1_cache_latency,
+ l1_cache_assoc,
+ "PSEUDO_LRU")
+ l2cache = SetAssociativeCache.new("l2u_"+n.to_s,
+ l2_cache_size_bytes,
+ l2_cache_latency,
+ l2_cache_assoc,
+ "PSEUDO_LRU")
+ sequencer = Sequencer.new("Sequencer_"+n.to_s, icache, dcache)
+ iface_ports << sequencer
+ net_ports << MOESI_hammer_CacheController.new("L1CacheController_"+n.to_s,
+ "L1Cache",
+ icache,
+ dcache,
+ l2cache,
+ 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 << MOESI_hammer_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 << MOESI_hammer_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)