diff options
Diffstat (limited to 'src/mem/ruby/config/MI_example-homogeneous.rb')
-rw-r--r-- | src/mem/ruby/config/MI_example-homogeneous.rb | 64 |
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 new file mode 100644 index 000000000..8c2eef009 --- /dev/null +++ b/src/mem/ruby/config/MI_example-homogeneous.rb @@ -0,0 +1,64 @@ +#!/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) |