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author | Derek Hower <drh5@cs.wisc.edu> | 2009-08-04 12:52:52 -0500 |
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committer | Derek Hower <drh5@cs.wisc.edu> | 2009-08-04 12:52:52 -0500 |
commit | 33b28fde7aca9bf1ae16b9db09e71ccd44d3ae76 (patch) | |
tree | fe2a4aee5517aed63f95e56ce4f085793826bdd4 /src/mem/ruby/config/cfg.rb | |
parent | c1e0bd1df4cf107bd543bcde9c9ab7be41d6dce3 (diff) | |
download | gem5-33b28fde7aca9bf1ae16b9db09e71ccd44d3ae76.tar.xz |
slicc: added MOESI_CMP_directory, DMA SequencerMsg, parameterized controllers
This changeset contains a lot of different changes that are too
mingled to separate. They are:
1. Added MOESI_CMP_directory
I made the changes necessary to bring back MOESI_CMP_directory,
including adding a DMA controller. I got rid of MOESI_CMP_directory_m
and made MOESI_CMP_directory use a memory controller. Added a new
configuration for two level protocols in general, and
MOESI_CMP_directory in particular.
2. DMA Sequencer uses a generic SequencerMsg
I will eventually make the cache Sequencer use this type as well. It
doesn't contain an offset field, just a physical address and a length.
MI_example has been updated to deal with this.
3. Parameterized Controllers
SLICC controllers can now take custom parameters to use for mapping,
latencies, etc. Currently, only int parameters are supported.
Diffstat (limited to 'src/mem/ruby/config/cfg.rb')
-rw-r--r-- | src/mem/ruby/config/cfg.rb | 81 |
1 files changed, 36 insertions, 45 deletions
diff --git a/src/mem/ruby/config/cfg.rb b/src/mem/ruby/config/cfg.rb index a43b5e125..82fbb64a5 100644 --- a/src/mem/ruby/config/cfg.rb +++ b/src/mem/ruby/config/cfg.rb @@ -233,6 +233,7 @@ class RubySystem end } str += LibRubyObject.printConstructors + #puts str.gsub('%',' ').gsub('#','\n') return str end @@ -287,35 +288,33 @@ end class CacheController < NetPort - @@total_cache_controllers = 0 - attr :caches - attr :sequencer - def initialize(obj_name, mach_type, caches, sequencer) + @@total_cache_controllers = Hash.new + + def initialize(obj_name, mach_type, caches) super(obj_name, mach_type) - @caches = caches - @caches.each { |cache| + caches.each { |cache| cache.controller = self } - @sequencer = sequencer - @sequencer.controller = self - - @version = @@total_cache_controllers - @@total_cache_controllers += 1 - @sequencer.version = @version - buffer_size() + if !@@total_cache_controllers.has_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 - @caches.each { |cache| - vec += " cache " + cache.obj_name - } - vec += " sequencer "+@sequencer.obj_name 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() @@ -323,6 +322,23 @@ class CacheController < NetPort end end +class L1CacheController < CacheController + attr :sequencer + + def initialize(obj_name, mach_type, caches, sequencer) + super(obj_name, mach_type, caches) + + @sequencer = sequencer + @sequencer.controller = self + @sequencer.version = @version + end + + def argv() + vec = super() + vec += " sequencer "+@sequencer.obj_name + end +end + class DirectoryController < NetPort @@total_directory_controllers = 0 attr :directory @@ -364,7 +380,7 @@ class DMAController < NetPort end 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 + "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 end def cppClassName() @@ -606,7 +622,7 @@ class Network < LibRubyObject end def printTopology() - topology.printFile + topology().printFile end def cppClassName() "SimpleNetwork" @@ -686,31 +702,6 @@ class Profiler < LibRubyObject end -class MI_example_CacheController < CacheController - def initialize(obj_name, mach_type, caches, sequencer) - super(obj_name, mach_type, caches, sequencer) - end - def argv() - vec = super() - vec += " issue_latency "+issue_latency.to_s - vec += " cache_response_latency "+cache_response_latency.to_s - end - -end - -class MI_example_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 += " to_mem_ctrl_latency "+to_mem_ctrl_latency.to_s - vec += " directory_latency "+directory_latency.to_s - vec += " memory_latency "+memory_latency.to_s - end - -end - #added by SS class GarnetNetwork < Network def initialize(name, topo) |