diff options
Diffstat (limited to 'src/mem/ruby/config/MOESI_CMP_directory.rb')
-rw-r--r-- | src/mem/ruby/config/MOESI_CMP_directory.rb | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/src/mem/ruby/config/MOESI_CMP_directory.rb b/src/mem/ruby/config/MOESI_CMP_directory.rb new file mode 100644 index 000000000..936eb8e80 --- /dev/null +++ b/src/mem/ruby/config/MOESI_CMP_directory.rb @@ -0,0 +1,79 @@ + +require "cfg.rb" + +def log_int(n) + assert(n.is_a?(Fixnum), "log_int takes a number for an argument") + counter = 0 + while n >= 2 do + counter += 1 + n = n >> 1 + end + return counter +end + + +class MOESI_CMP_directory_L1CacheController < L1CacheController + attr :icache, :dcache + attr :num_l2_controllers + def initialize(obj_name, mach_type, icache, dcache, sequencer, num_l2_controllers) + super(obj_name, mach_type, [icache, dcache], sequencer) + @icache = icache + @dcache = dcache + @num_l2_controllers = num_l2_controllers + end + def argv() + num_select_bits = log_int(num_l2_controllers) + num_block_bits = log_int(RubySystem.block_size_bytes) + + l2_select_low_bit = num_block_bits + l2_select_high_bit = num_block_bits + num_select_bits - 1 + + vec = super() + vec += " icache " + @icache.obj_name + vec += " dcache " + @dcache.obj_name + vec += " request_latency "+request_latency().to_s + vec += " l2_select_low_bit " + l2_select_low_bit.to_s + vec += " l2_select_high_bit " + l2_select_high_bit.to_s + return vec + end +end + +class MOESI_CMP_directory_L2CacheController < CacheController + attr :cache + def initialize(obj_name, mach_type, cache) + super(obj_name, mach_type, [cache]) + @cache = cache + end + def argv() + vec = super() + vec += " cache " + @cache.obj_name + vec += " request_latency "+request_latency().to_s + vec += " response_latency "+response_latency().to_s + return vec + end +end + + +class MOESI_CMP_directory_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 += " directory_latency "+directory_latency.to_s + return vec + end + +end + +class MOESI_CMP_directory_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 + vec += " response_latency "+response_latency.to_s + return vec + end +end |