class LibRubyObject
@@all_objs = Array.new
- attr_reader :obj_name
@@default_params = Hash.new
+ @@param_types = Hash.new
+
+ attr_reader :obj_name
def initialize(obj_name)
assert obj_name.is_a?(String), "Obj_Name must be a string"
@obj_name = obj_name
@@all_objs << self
@params = Hash.new
+
+ # add all parent parameter accessors if they don't exist
+ self.class.ancestors.each { |ancestor|
+ if @@default_params.key?(ancestor.name.to_sym)
+ @@default_params[ancestor.name.to_sym].each { |p, default|
+ p = p.to_sym
+ @params[p] = default
+ if ! respond_to?(p)
+ self.class.send(:define_method, p) {
+ @params[p] = @@default_params[ancestor.name.to_sym][p] if ! @params.key?(p)
+ return @params[p]
+ }
+ end
+ setter_method_name = (p.to_s + "=").to_sym
+ if ! respond_to?(setter_method_name)
+ self.class.send(:define_method, setter_method_name) { |val|
+ type = @@param_types[ancestor.name.to_sym][p]
+ if val.is_a?(FalseClass) || val.is_a?(TrueClass)
+ assert type.is_a?(Boolean), "default value of param \"#{p}\" must be either true or false"
+ else
+ assert val.is_a?(type), "default value of param \"#{p}\", which is of type #{val.class.name} does not match expected type #{type}"
+ end
+ @params[p] = val
+ }
+ end
+ }
+ end
+ }
end
def cppClassName()
idx = self.name.to_sym
@@default_params[idx] = Hash.new if ! @@default_params.key?(idx)
@@default_params[idx][param_name] = nil
- send :define_method, param_name do
- @params[param_name] = @@default_params[idx][param_name] if ! @params.key?(param_name)
- @params[param_name]
- end
- method_name = (param_name.to_s + "=").to_sym
- send :define_method, method_name do |val|
- if val.is_a?(FalseClass) || val.is_a?(TrueClass)
- assert type.is_a?(Boolean), "default value of param \"#{param_name}\" must be either true or false"
- else
- assert val.is_a?(type), "default value of param \"#{param_name}\" does not match type #{type}"
- end
-# assert val.is_a?(type), "#{param_name} must be of type #{type}"
- @params[param_name] = val
- end
+ @@param_types[idx] = Hash.new if ! @@param_types.key?(idx)
+ @@param_types[idx][param_name] = type
end
def self.default_param(param_name, type, default)
- idx = self.name.to_sym
- @@default_params[idx] = Hash.new if ! @@default_params.key?(idx)
+
if default.is_a?(FalseClass) || default.is_a?(TrueClass)
assert type.is_a?(Boolean), "default value of param \"#{param_name}\" must be either true or false"
else
assert default.is_a?(type), "default value of param \"#{param_name}\" does not match type #{type}"
end
+
+ idx = self.name.to_sym
+ @@default_params[idx] = Hash.new if ! @@default_params.key?(idx)
@@default_params[idx][param_name] = default
- send :define_method, param_name do
- @params[param_name] = @@default_params[idx][param_name] if ! @params.key?(param_name)
- @params[param_name]
- end
- method_name = (param_name.to_s + "=").to_sym
- send :define_method, method_name do |val|
- assert val.is_a?(type), "#{param_name} must be of type #{type}"
- @params[param_name] = val
- end
+ @@param_types[idx] = Hash.new if ! @@param_types.key?(idx)
+ @@param_types[idx][param_name] = type
+
end
def applyDefaults()
@params.each { |key, val|
str += key.id2name + " "
+ assert(val != nil, "parameter #{key} is nil")
if val.is_a?(LibRubyObject)
str += val.obj_name + " "
else
class NetPort < LibRubyObject
attr :mach_type
- attr_reader :version
+ param :version, Integer
@@type_cnt = Hash.new
- @type_id
def initialize(obj_name, mach_type)
super(obj_name)
@mach_type = mach_type
@@type_cnt[mach_type] ||= 0
- @type_id = @@type_cnt[mach_type]
+ self.version= @@type_cnt[mach_type] # sets the version parameter
+
@@type_cnt[mach_type] += 1
- idx = "NetPort".to_sym
- @@default_params[idx] = Hash.new if ! @@default_params.key?(idx)
- @@default_params[idx].each { |key, val|
- @params[key] = val if ! @params.key?(key)
- }
end
def port_name
mach_type
end
def port_num
- @type_id
- end
- def cppClassName
- "NetPort"
+ version
end
def self.totalOfType(mach_type)
return @@type_cnt[mach_type]
end
+ def cppClassName()
+ "generated:"+@mach_type
+ end
+
end
class MemoryVector < LibRubyObject
end
def cppClassName
- "MemoryController"
+ "MemoryVector"
end
end
end
class CacheController < NetPort
- @@total_cache_controllers = Hash.new
def initialize(obj_name, mach_type, caches)
super(obj_name, mach_type)
caches.each { |cache|
cache.controller = self
}
-
- if !@@total_cache_controllers.key?(mach_type)
- @@total_cache_controllers[mach_type] = 0
- end
- @version = @@total_cache_controllers[mach_type]
- @@total_cache_controllers[mach_type] += 1
-
- # call inhereted parameters
- transitions_per_cycle
- buffer_size
- number_of_TBEs
- recycle_latency
- end
-
- def argv()
- vec = "version "+@version.to_s
- vec += " transitions_per_cycle "+@params[:transitions_per_cycle].to_s
- vec += " buffer_size "+@params[:buffer_size].to_s
- vec += " number_of_TBEs "+@params[:number_of_TBEs].to_s
- vec += " recycle_latency "+@params[:recycle_latency].to_s
end
def cppClassName()
end
end
+class Sequencer < IfacePort
+end
+
class L1CacheController < CacheController
- attr :sequencer
+ param :sequencer, Sequencer
def initialize(obj_name, mach_type, caches, sequencer)
super(obj_name, mach_type, caches)
- @sequencer = sequencer
- @sequencer.controller = self
- @sequencer.version = @version
+ sequencer.controller = self
+ sequencer.version = version
+ self.sequencer= sequencer
end
- def argv()
- vec = super()
- vec += " sequencer "+@sequencer.obj_name
- end
+# def argv()
+# vec = super()
+# vec += " sequencer "+@sequencer.obj_name
+# end
+end
+
+class DirectoryMemory < LibRubyObject
+end
+class MemoryControl < LibRubyObject
end
class DirectoryController < NetPort
@@total_directory_controllers = 0
- attr :directory
- attr :memory_control
+ param :directory, DirectoryMemory
+ param :memory_control, MemoryControl
def initialize(obj_name, mach_type, directory, memory_control)
super(obj_name, mach_type)
- @directory = directory
directory.controller = self
-
- @memory_control = memory_control
+ directory.version = @@total_directory_controllers
+ self.directory = directory
+ self.memory_control = memory_control
@version = @@total_directory_controllers
@@total_directory_controllers += 1
buffer_size()
end
- def argv()
- "version "+@version.to_s+" directory_name "+@directory.obj_name+" transitions_per_cycle "+@params[:transitions_per_cycle].to_s + " buffer_size "+@params[:buffer_size].to_s + " number_of_TBEs "+@params[:number_of_TBEs].to_s + " memory_controller_name "+@memory_control.obj_name + " recycle_latency "+@params[:recycle_latency].to_s
- end
-
def cppClassName()
"generated:"+@mach_type
end
end
+class DMASequencer < IfacePort
+end
+
class DMAController < NetPort
@@total_dma_controllers = 0
- attr :dma_sequencer
+ param :dma_sequencer, DMASequencer
+ param :version, Integer
+
def initialize(obj_name, mach_type, dma_sequencer)
super(obj_name, mach_type)
- @dma_sequencer = dma_sequencer
- @version = @@total_dma_controllers
- @@total_dma_controllers += 1
dma_sequencer.controller = self
- buffer_size
- end
+ dma_sequencer.version = @@total_dma_controllers
+ self.dma_sequencer = dma_sequencer
- def argv()
- "version "+@version.to_s+" dma_sequencer "+@dma_sequencer.obj_name+" transitions_per_cycle "+@params[:transitions_per_cycle].to_s + " buffer_size "+@params[:buffer_size].to_s + " number_of_TBEs "+@params[:number_of_TBEs].to_s + " recycle_latency "+@params[:recycle_latency].to_s
+ self.version = @@total_dma_controllers
+ @@total_dma_controllers += 1
end
- def cppClassName()
- "generated:"+@mach_type
- end
end
class Cache < LibRubyObject
- attr :size_kb, :latency
- attr_writer :controller
+ param :size_kb, Integer
+ param :latency, Integer
+ param :controller, NetPort
def initialize(obj_name, size_kb, latency)
super(obj_name)
- assert size_kb.is_a?(Integer), "Cache size must be an integer"
- @size_kb = size_kb
- @latency = latency
+ self.size_kb = size_kb
+ self.latency = latency
+ # controller must be set manually by the configuration script
+ # because there is a cyclic dependence
end
- def args
- "controller "+@controller.obj_name+" size_kb "+@size_kb.to_s+" latency "+@latency.to_s
- end
end
class SetAssociativeCache < Cache
- attr :assoc, :replacement_policy
+ param :assoc, Integer
+ param :replacement_policy, String
# latency can be either an integer, a float, or the string "auto"
# when an integer, it represents the number of cycles for a hit
# when set to "auto", libruby will attempt to find a realistic latency by running CACTI
def initialize(obj_name, size_kb, latency, assoc, replacement_policy)
super(obj_name, size_kb, latency)
- @assoc = assoc
- @replacement_policy = replacement_policy
+ self.assoc = assoc
+ self.replacement_policy = replacement_policy
end
def calculateLatency()
- if @latency == "auto"
+ if self.latency == "auto"
cacti_args = Array.new()
- cacti_args << (@size_kb*1024) << RubySystem.block_size_bytes << @assoc
+ cacti_args << (self.size_kb*1024) << RubySystem.block_size_bytes << self.assoc
cacti_args << 1 << 0 << 0 << 0 << 1
cacti_args << RubySystem.tech_nm << RubySystem.block_size_bytes*8
cacti_args << 0 << 0 << 0 << 1 << 0 << 0 << 0 << 0 << 1
end
clk_period_ns = 1e9 * (1.0 / (RubySystem.freq_mhz * 1e6))
latency_cycles = (latency_ns / clk_period_ns).ceil
- @latency = latency_cycles
+ self.latency = latency_cycles
}
- elsif @latency.is_a?(Float)
+ elsif self.latency.is_a?(Float)
clk_period_ns = 1e9 * (1.0 / (RubySystem.freq_mhz * 1e6))
- latency_cycles = (@latency / clk_period_ns).ceil
- @latency = latency_cycles
- elsif ! @latency.is_a?(Integer)
+ latency_cycles = (self.latency / clk_period_ns).ceil
+ self.latency = latency_cycles
+ elsif ! self.latency.is_a?(Integer)
raise Exception
end
end
- def argv()
- args+" assoc "+@assoc.to_s+" replacement_policy "+@replacement_policy
- end
-
def cppClassName()
"SetAssociativeCache"
end
end
class DirectoryMemory < LibRubyObject
- attr :size_mb
- attr_writer :controller
+ param :size_mb, Integer
+ param :controller, NetPort
+ param :version, Integer
+
@@total_size_mb = 0
def initialize(obj_name, size_mb)
super(obj_name)
- @size_mb = size_mb
+ self.size_mb = size_mb
@@total_size_mb += size_mb
end
- def argv()
- "version "+@controller.version.to_s+" size_mb "+@size_mb.to_s+" controller "+@controller.obj_name
- end
-
def cppClassName()
"DirectoryMemory"
end
end
end
-#added by SS
class MemoryControl < LibRubyObject
- attr :name
def initialize(obj_name)
super(obj_name)
- @name = obj_name
end
- def argv()
- vec = super()
- vec += " mem_bus_cycle_multiplier "+mem_bus_cycle_multiplier.to_s
- vec += " banks_per_rank "+banks_per_rank.to_s
- vec += " ranks_per_dimm "+ranks_per_dimm.to_s
- vec += " dimms_per_channel "+dimms_per_channel.to_s
- vec += " bank_bit_0 "+bank_bit_0.to_s
- vec += " rank_bit_0 "+rank_bit_0.to_s
- vec += " dimm_bit_0 "+dimm_bit_0.to_s
- vec += " bank_queue_size "+bank_queue_size.to_s
- vec += " bank_busy_time "+bank_busy_time.to_s
- vec += " rank_rank_delay "+rank_rank_delay.to_s
- vec += " read_write_delay "+read_write_delay.to_s
- vec += " basic_bus_busy_time "+basic_bus_busy_time.to_s
- vec += " mem_ctl_latency "+mem_ctl_latency.to_s
- vec += " refresh_period "+refresh_period.to_s
- vec += " tFaw "+tFaw.to_s
- vec += " mem_random_arbitrate "+mem_random_arbitrate.to_s
- vec += " mem_fixed_delay "+mem_fixed_delay.to_s
- vec += " memory_controller_name "+@name
-
- end
-
-
def cppClassName()
"MemoryControl"
end
class DMASequencer < IfacePort
+ param :controller, NetPort
+ param :version, Integer
+
def initialize(obj_name)
super(obj_name)
- @params = {
- :controller => nil,
- :version => nil
- }
- end
-
- def controller=(controller)
- @params[:controller] = controller.obj_name
- @params[:version] = controller.version
end
def cppClassName()
end
def bochsConnType()
- return "dma"+@params[:version].to_s
+ return "dma"+self.version.to_s
end
end
param :topology, Topology
def initialize(name, topo)
super(name)
- @params[:topology] = topo
topo.network= self
- end
-
- def argv()
- vec = super()
-
- vec += " endpoint_bandwidth "+endpoint_bandwidth.to_s
- vec += " adaptive_routing "+adaptive_routing.to_s
- vec += " number_of_virtual_networks "+number_of_virtual_networks.to_s
- vec += " fan_out_degree "+fan_out_degree.to_s
-
- vec += " buffer_size "+buffer_size.to_s
- vec += " link_latency "+adaptive_routing.to_s
- vec += " on_chip_latency "+on_chip_latency.to_s
- vec += " control_msg_size "+control_msg_size.to_s
+ self.topology = topo
end
def printTopology()
end
end
-#added by SS
class Tracer < LibRubyObject
def initialize(obj_name)
super(obj_name)
end
-#added by SS
class GarnetNetwork < Network
def initialize(name, topo)
super(name, topo)
end
- def argv()
- vec = super()
- vec += " flit_size "+flit_size.to_s
- vec += " number_of_pipe_stages "+number_of_pipe_stages.to_s
- vec += " vcs_per_class "+vcs_per_class.to_s
- vec += " buffer_size "+buffer_size.to_s
- vec += " using_network_testing "+using_network_testing.to_s
- end
-
end
class GarnetFixedPipeline < GarnetNetwork
super(name, net_ports)
end
- def argv()
- super()
- end
-
def cppClassName()
"GarnetNetwork_d"
end
super(name, net_ports)
end
- def argv()
- super()
- end
-
def cppClassName()
"GarnetNetwork"
end
# 3. set start_time = 1
default_param :protocol_trace, Boolean, false
- # a string for filtering debugging output (for all g_debug vars see Debug.h)
+ # a string for filtering debugging output. Valid options (also see Debug.cc):
+ # {"System", 's' },
+ # {"Node", 'N' },
+ # {"Queue", 'q' },
+ # {"Event Queue", 'e' },
+ # {"Network", 'n' },
+ # {"Sequencer", 'S' },
+ # {"Tester", 't' },
+ # {"Generated", 'g' },
+ # {"SLICC", 'l' },
+ # {"Network Queues", 'Q' },
+ # {"Time", 'T' },
+ # {"Network Internals", 'i' },
+ # {"Store Buffer", 'b' },
+ # {"Cache", 'c' },
+ # {"Predictor", 'p' },
+ # {"Allocator", 'a' }
+ #
+ # e.g., "sq" will print system and queue debugging messages
+ # Set to "none" for no debugging output
default_param :filter_string, String, "none"
# filters debugging messages based on priority (none, low, med, high)
default_param :start_time, Integer, 1
# sends debugging messages to a output filename
- default_param :output_filename, String, ""
+ # set to "none" to print to stdout
+ default_param :output_filename, String, "none"
end
class Topology < LibRubyObject
class Network < LibRubyObject
default_param :endpoint_bandwidth, Integer, 10000
default_param :adaptive_routing, Boolean, true
- default_param :number_of_virtual_networks, Integer, 10
- default_param :fan_out_degree, Integer, 4
+ default_param :number_of_virtual_networks, Integer, 5
+ # default_param :fan_out_degree, Integer, 4
# default buffer size. Setting to 0 indicates infinite buffering
- default_param :buffer_size, Integer, 0
+ # default_param :buffer_size, Integer, 0
# local memory latency ?? NetworkLinkLatency
default_param :link_latency, Integer, 1
# on chip latency
- default_param :on_chip_latency, Integer, 1
+ # default_param :on_chip_latency, Integer, 1
default_param :control_msg_size, Integer, 8
end
projects / gem5.git / commitdiff