diff options
Diffstat (limited to 'src/mem/ruby/config/TwoLevel_SplitL1UnifiedL2.rb')
| -rw-r--r-- | src/mem/ruby/config/TwoLevel_SplitL1UnifiedL2.rb | 55 |
1 files changed, 48 insertions, 7 deletions
diff --git a/src/mem/ruby/config/TwoLevel_SplitL1UnifiedL2.rb b/src/mem/ruby/config/TwoLevel_SplitL1UnifiedL2.rb index 83020742e..566055f74 100644 --- a/src/mem/ruby/config/TwoLevel_SplitL1UnifiedL2.rb +++ b/src/mem/ruby/config/TwoLevel_SplitL1UnifiedL2.rb @@ -12,13 +12,13 @@ RubySystem.reset # default values num_cores = 2 -l1_icache_size_kb = 32 +l1_icache_size_bytes = 32768 l1_icache_assoc = 8 l1_icache_latency = 1 -l1_dcache_size_kb = 32 +l1_dcache_size_bytes = 32768 l1_dcache_assoc = 8 l1_dcache_latency = 1 -l2_cache_size_kb = 2048 # total size (sum of all banks) +l2_cache_size_bytes = 2048 # total size (sum of all banks) l2_cache_assoc = 16 l2_cache_latency = 12 num_l2_banks = num_cores @@ -26,7 +26,7 @@ num_memories = 1 memory_size_mb = 1024 num_dma = 1 -protocol = "MESI_CMP_directory" +protocol = "MOESI_CMP_token" # check for overrides @@ -43,9 +43,20 @@ for i in 0..$*.size-1 do elsif $*[i] == "-s" memory_size_mb = $*[i+1].to_i i = i + 1 + elsif $*[i] == "-C" + l1_dcache_size_bytes = $*[i+1].to_i + i = i + 1 + elsif $*[i] == "-A" + l1_dcache_assoc = $*[i+1].to_i + i = i + 1 + elsif $*[i] == "-D" + num_dma = $*[i+1].to_i + i = i + 1 end end +n_tokens = num_cores + 1 + net_ports = Array.new iface_ports = Array.new @@ -54,10 +65,19 @@ iface_ports = Array.new require protocol+".rb" num_cores.times { |n| - icache = SetAssociativeCache.new("l1i_"+n.to_s, l1_icache_size_kb, l1_icache_latency, l1_icache_assoc, "PSEUDO_LRU") - dcache = SetAssociativeCache.new("l1d_"+n.to_s, l1_dcache_size_kb, l1_dcache_latency, l1_dcache_assoc, "PSEUDO_LRU") + icache = SetAssociativeCache.new("l1i_"+n.to_s, l1_icache_size_bytes, l1_icache_latency, l1_icache_assoc, "PSEUDO_LRU") + dcache = SetAssociativeCache.new("l1d_"+n.to_s, l1_dcache_size_bytes, l1_dcache_latency, l1_dcache_assoc, "PSEUDO_LRU") sequencer = Sequencer.new("Sequencer_"+n.to_s, icache, dcache) iface_ports << sequencer + if protocol == "MOESI_CMP_token" + net_ports << MOESI_CMP_token_L1CacheController.new("L1CacheController_"+n.to_s, + "L1Cache", + icache, dcache, + sequencer, + num_l2_banks, + n_tokens) + end + if protocol == "MOESI_CMP_directory" net_ports << MOESI_CMP_directory_L1CacheController.new("L1CacheController_"+n.to_s, "L1Cache", @@ -75,7 +95,14 @@ num_cores.times { |n| end } num_l2_banks.times { |n| - cache = SetAssociativeCache.new("l2u_"+n.to_s, l2_cache_size_kb/num_l2_banks, l2_cache_latency, l2_cache_assoc, "PSEUDO_LRU") + cache = SetAssociativeCache.new("l2u_"+n.to_s, l2_cache_size_bytes/num_l2_banks, l2_cache_latency, l2_cache_assoc, "PSEUDO_LRU") + if protocol == "MOESI_CMP_token" + net_ports << MOESI_CMP_token_L2CacheController.new("L2CacheController_"+n.to_s, + "L2Cache", + cache, + n_tokens) + end + if protocol == "MOESI_CMP_directory" net_ports << MOESI_CMP_directory_L2CacheController.new("L2CacheController_"+n.to_s, "L2Cache", @@ -93,6 +120,14 @@ num_l2_banks.times { |n| num_memories.times { |n| directory = DirectoryMemory.new("DirectoryMemory_"+n.to_s, memory_size_mb/num_memories) memory_control = MemoryControl.new("MemoryControl_"+n.to_s) + if protocol == "MOESI_CMP_token" + net_ports << MOESI_CMP_token_DirectoryController.new("DirectoryController_"+n.to_s, + "Directory", + directory, + memory_control, + num_l2_banks) + end + if protocol == "MOESI_CMP_directory" net_ports << MOESI_CMP_directory_DirectoryController.new("DirectoryController_"+n.to_s, "Directory", @@ -111,6 +146,12 @@ num_memories.times { |n| num_dma.times { |n| dma_sequencer = DMASequencer.new("DMASequencer_"+n.to_s) iface_ports << dma_sequencer + if protocol == "MOESI_CMP_token" + net_ports << MOESI_CMP_token_DMAController.new("DMAController_"+n.to_s, + "DMA", + dma_sequencer) + end + if protocol == "MOESI_CMP_directory" net_ports << MOESI_CMP_directory_DMAController.new("DMAController_"+n.to_s, "DMA", |