diff options
Diffstat (limited to 'src/mem/ruby/config/TwoLevel_SplitL1UnifiedL2.rb')
| -rw-r--r-- | src/mem/ruby/config/TwoLevel_SplitL1UnifiedL2.rb | 90 |
1 files changed, 28 insertions, 62 deletions
diff --git a/src/mem/ruby/config/TwoLevel_SplitL1UnifiedL2.rb b/src/mem/ruby/config/TwoLevel_SplitL1UnifiedL2.rb index 566055f74..a8ef1eceb 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_bytes = 32768 +l1_icache_size_kb = 64 l1_icache_assoc = 8 l1_icache_latency = 1 -l1_dcache_size_bytes = 32768 +l1_dcache_size_kb = 32 l1_dcache_assoc = 8 l1_dcache_latency = 1 -l2_cache_size_bytes = 2048 # total size (sum of all banks) +l2_cache_size_kb = 8192 # total size (sum of all banks) l2_cache_assoc = 16 l2_cache_latency = 12 num_l2_banks = num_cores @@ -26,7 +26,8 @@ num_memories = 1 memory_size_mb = 1024 num_dma = 1 -protocol = "MOESI_CMP_token" +#default protocol +protocol = "MOESI_CMP_directory" # check for overrides @@ -34,59 +35,50 @@ for i in 0..$*.size-1 do if $*[i] == "-c" or $*[i] == "--protocol" i += 1 protocol = $*[i] + elsif $*[i] == "-A" + l1_dcache_size_kb = $*[i+1].to_i + i = i+1 + elsif $*[i] == "-B" + num_l2_banks = $*[i+1].to_i + i = i+1 elsif $*[i] == "-m" num_memories = $*[i+1].to_i i = i+1 elsif $*[i] == "-p" num_cores = $*[i+1].to_i i = i+1 + elsif $*[i] == "-R" + if $*[i+1] == "rand" + RubySystem.random_seed = "rand" + else + RubySystem.random_seed = $*[i+1].to_i + end + i = i+ 1 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 -#assert(protocol == "MESI_CMP_directory", __FILE__+" cannot be used with protocol "+protocol); +assert((protocol == "MESI_CMP_directory" or protocol == "MOESI_CMP_directory"), __FILE__+" cannot be used with protocol '#{protocol}'"); require protocol+".rb" num_cores.times { |n| - 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") + 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") 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", icache, dcache, sequencer, num_l2_banks) - end - - if protocol == "MESI_CMP_directory" + elsif protocol == "MESI_CMP_directory" net_ports << MESI_CMP_directory_L1CacheController.new("L1CacheController_"+n.to_s, "L1Cache", icache, dcache, @@ -95,47 +87,29 @@ num_cores.times { |n| end } num_l2_banks.times { |n| - 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 - + cache = SetAssociativeCache.new("l2u_"+n.to_s, l2_cache_size_kb/num_l2_banks, l2_cache_latency, l2_cache_assoc, "PSEUDO_LRU") if protocol == "MOESI_CMP_directory" net_ports << MOESI_CMP_directory_L2CacheController.new("L2CacheController_"+n.to_s, "L2Cache", cache) - end - - if protocol == "MESI_CMP_directory" + elsif protocol == "MESI_CMP_directory" net_ports << MESI_CMP_directory_L2CacheController.new("L2CacheController_"+n.to_s, "L2Cache", cache) end - + net_ports.last.request_latency = l2_cache_latency + 2 + net_ports.last.response_latency = l2_cache_latency + 2 } 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", directory, memory_control) - end - - if protocol == "MESI_CMP_directory" + elsif protocol == "MESI_CMP_directory" net_ports << MESI_CMP_directory_DirectoryController.new("DirectoryController_"+n.to_s, "Directory", directory, @@ -146,19 +120,11 @@ 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", dma_sequencer) - end - - if protocol == "MESI_CMP_directory" + elsif protocol == "MESI_CMP_directory" net_ports << MESI_CMP_directory_DMAController.new("DMAController_"+n.to_s, "DMA", dma_sequencer) |