ruby: Hammer ruby configuration support

3 files changed, 163 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)
diff --git a/src/mem/ruby/config/MOESI_hammer.rb b/src/mem/ruby/config/MOESI_hammer.rb
new file mode 100644
index 000000000..1e8d0d4ba
--- /dev/null
+++ b/src/mem/ruby/config/MOESI_hammer.rb
@@ -0,0 +1,42 @@
+
+require "util.rb"
+
+class MOESI_hammer_CacheController < L1CacheController
+  attr :cache
+  def initialize(obj_name, mach_type, icache, dcache, l2cache, sequencer)
+    super(obj_name, mach_type, [icache, dcache, l2cache], sequencer)
+    @icache = icache
+    @dcache = dcache
+    @l2cache = l2cache
+  end
+  def argv()
+    vec = super()
+    vec += " icache " + @icache.obj_name
+    vec += " dcache " + @dcache.obj_name
+    vec += " l2cache " + @l2cache.obj_name
+    vec += " issue_latency "+issue_latency.to_s
+    vec += " cache_response_latency "+cache_response_latency.to_s
+  end
+
+end
+
+class MOESI_hammer_DirectoryController < DirectoryController
+  def initialize(obj_name, mach_type, directory, memory_control)
+    super(obj_name, mach_type, directory, memory_control)
+  end
+  def argv()
+    vec = super()
+    vec += " memory_controller_latency "+memory_controller_latency.to_s
+    vec += " memory_latency "+memory_controller_latency.to_s
+  end
+end
+
+class MOESI_hammer_DMAController < DMAController
+  def initialize(obj_name, mach_type, dma_sequencer)
+    super(obj_name, mach_type, dma_sequencer)
+  end
+  def argv()
+    vec = super
+    vec += " request_latency "+request_latency.to_s
+  end
+end
diff --git a/src/mem/ruby/config/defaults.rb b/src/mem/ruby/config/defaults.rb
index 160f25411..48169a25f 100644
--- a/src/mem/ruby/config/defaults.rb
+++ b/src/mem/ruby/config/defaults.rb
@@ -167,6 +167,18 @@ class MOESI_CMP_directory_DMAController < DMAController
   default_param :response_latency, Integer, 6
 end
 
+## MOESI_hammer protocol
+
+class MOESI_hammer_CacheController < L1CacheController
+  default_param :issue_latency, Integer, 2
+  default_param :cache_response_latency, Integer, 12
+end
+
+class MOESI_hammer_DirectoryController < DirectoryController
+  default_param :memory_controller_latency, Integer, 12
+  default_param :memory_latency, Integer, 50
+end
+
 class RubySystem
 
   # Random seed used by the simulation. If set to "rand", the seed