summaryrefslogtreecommitdiff
path: root/src/mem/ruby/config/cfg.rb
blob: 6b12ad22a88adb794caa41b3af9ce59748c684c7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
#!/usr/bin/ruby

class AssertionFailure < RuntimeError
end

class Boolean
  def self.is_a?(obj)
    return self.name == "Boolean"
  end
end

def assert(condition,message)
  unless condition
    raise AssertionFailure, "Assertion failed: #{message}"
  end
end

class LibRubyObject
  @@all_objs = Array.new
  attr_reader :obj_name
  @@default_params = Hash.new

  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
  end

  def cppClassName()
    raise NotImplementedException
  end

  def self.param(param_name, type)
    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
  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
    @@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
  end

  def applyDefaults()
    idx = self.class.name.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 argv()
    str = ""

    applyDefaults

    @params.each { |key, val|
      str += key.id2name + " "
      if val.is_a?(LibRubyObject)
        str += val.obj_name + " "
      else
        if val.is_a?(String) and val == ""
          str += "null "
        else
          str += val.to_s + " "
        end
      end
    }
    return str
  end

  def self.printConstructors()
    str = ""
    @@all_objs.each { |obj|
      str += obj.cppClassName + " " + obj.obj_name + " " + obj.argv + "\n"
    }
    return str
  end
  def self.all()
    @@all_objs
  end
end

class IfacePort < LibRubyObject
  def initialize(obj_name)
    super(obj_name)
  end

  def bochsConnType
    raise NotImplementedException
  end
end

class NetPort < LibRubyObject
  attr :mach_type
  attr_reader :version

  @@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]
    @@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"
  end
end

class MemoryVector < LibRubyObject
  def initialize(obj_name)
    super(obj_name)
  end

  def cppClassName
    "MemoryController"
  end
end

class Debug < LibRubyObject
  def initialize *args
    case args.size
      when 1
      super(args[0])
      when 6
      init_params *args[1]
    else
      raise Exception
    end
  end

  def init_params (protocol_trace, filter_string, verbosity_string, start_time, output_filename)
    @params[:protocol_trace] = protocol_trace
    @params[:filter_string] = filter_string
    @params[:verbosity_string] = verbosity_string
    @params[:start_time] = start_time
    @params[:output_filename] = output_filename
  end

  def cppClassName
    "Debug"
  end
end

class RubySystem

  @@params = Hash.new
  @@network = nil

  def self.init(iface_ports, network)
    @@iface_ports = iface_ports
    @@network = network
  end

  def self.default_param(param_name, type, default)
    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
    @@params[param_name] = default
    method_name = (param_name.to_s).to_sym
    instance_eval <<-EOS
       def #{method_name.to_s}
         @@params[:#{param_name.to_s}]
       end
    EOS
    instance_eval <<-EOS
       def #{method_name.to_s}=(val)
         @@params[:#{param_name.to_s}] = val
       end
    EOS
  end

  def self.getConfig()
    # get current time for random seed if set to "rand"
    if @@params[:random_seed] == "rand"
      t = Time.now
      @@params[:random_seed] = t.usec.to_i
    end
    if ! @@params[:random_seed].is_a?(Integer)
      raise TypeException
    end
    str = "System sys0 "+argv+"\n"
    LibRubyObject.all.each { |obj|
      if obj.is_a?(SetAssociativeCache)
        obj.calculateLatency
      end
    }
    str += LibRubyObject.printConstructors
    return str
  end

  def self.generateConfig()
    puts getConfig
  end

  def self.printIfacePorts()
    @@iface_ports.each { |port|
      print port.obj_name, " "
    }
    puts
  end

  def self.getBochsConnections()
    ports = Hash.new
    @@iface_ports.each { |port|
      ports[port.obj_name] = port.bochsConnType
    }
    return ports
  end

  def self.getMemorySizeMB()
    DirectoryMemory.memorySizeMB
  end

  # override the default accessors (generated by default_param) for random_seed
  def self.random_seed=(seed)
    assert (val.is_a?(Integer) or val == "rand"), "RubySystem.random_seed takes either an integer value or the string \"rand\""
    @@params[:random_seed] = seed
  end

private

  def self.argv()
    str = ""
    @@params.each { |key, val|
      str += key.id2name + " "
      str += val.to_s + " "
    }
    return str
  end

  def self.writeConfig()
    @@network.printTopology
  end

end

#require "defaults.rb"



class CacheController < NetPort
  @@total_cache_controllers = 0
  attr :caches
  attr :sequencer
  def initialize(obj_name, mach_type, caches, sequencer)
    super(obj_name, mach_type)
    @caches = caches
    @caches.each { |cache|
      cache.controller = self
    }

    @sequencer = sequencer
    @sequencer.controller = self

    @version = @@total_cache_controllers
    @@total_cache_controllers += 1
    @sequencer.version = @version
    buffer_size()
  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

  end

  def cppClassName()
    "generated:"+@mach_type
  end
end

class DirectoryController < NetPort
  @@total_directory_controllers = 0
  attr :directory
  attr :memory_control

  def initialize(obj_name, mach_type, directory, memory_control)
    super(obj_name, mach_type)

    @directory = directory
    directory.controller = 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 DMAController < NetPort
  @@total_dma_controllers = 0
  attr :dma_sequencer
  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

  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
  end

  def cppClassName()
    "generated:"+@mach_type
  end
end

class Cache < LibRubyObject
  attr :size_kb, :latency
  attr_writer :controller
  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
  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

  # 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 a float, it represents the cache access time in ns
  #  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
  end

  def calculateLatency()
    if @latency == "auto"
      cacti_args = Array.new()
      cacti_args << (@size_kb*1024) <<  RubySystem.block_size_bytes << @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
      cacti_args << 360 << 0 << 0 << 0 << 0 << 1 << 1 << 1 << 1 << 0 << 0
      cacti_args << 50 << 10 << 10 << 0 << 1 << 1

      cacti_cmd = File.dirname(__FILE__) + "/cacti/cacti " + cacti_args.join(" ")

      IO.popen(cacti_cmd) { |pipe|
        str1 = pipe.readline
        str2 = pipe.readline
        results = str2.split(", ")
        if results.size != 61
          print "CACTI ERROR: CACTI produced unexpected output.\n"
          print "Are you using the version shipped with libruby?\n"
          raise Exception
        end
        latency_ns = results[5].to_f
        if (latency_ns == "1e+39")
          print "CACTI ERROR:  CACTI was unable to realistically model the cache ",@obj_name,"\n"
          print "Either change the cache parameters or manually set the latency values\n"
          raise Exception
        end
        clk_period_ns = 1e9 * (1.0 / (RubySystem.freq_mhz * 1e6))
        latency_cycles = (latency_ns / clk_period_ns).ceil
        @latency = latency_cycles
      }
    elsif @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)
      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
  @@total_size_mb = 0

  def initialize(obj_name, size_mb)
    super(obj_name)
    @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

  def self.memorySizeMB()
    @@total_size_mb
  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
end



class Sequencer < IfacePort

  def cppClassName()
    "Sequencer"
  end

  param :controller, NetPort  # must be set after initialization
  param :icache, Cache
  param :dcache, Cache
  param :version, Integer

  def initialize(obj_name, icache, dcache)
    super(obj_name)
    self.icache=icache
    self.dcache=dcache
  end

  def bochsConnType()
    return "cpu"+version.to_s
  end

end



class DMASequencer < IfacePort
  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()
    "DMASequencer"
  end

  def bochsConnType()
    return "dma"+@params[:version].to_s
  end
end

class IntNode
  @@num = 0
  def initialize()

  end
end

class Network < LibRubyObject
end

class Topology < LibRubyObject
  attr :net_ports
  param :network, Network
  def initialize(name, net_ports)
    super(name)
    @net_ports = net_ports
  end

  def cppClassName
    "Topology"
  end
end

class Network < LibRubyObject
  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
  end

  def printTopology()
    topology.printFile
  end
  def cppClassName()
    "SimpleNetwork"
  end

end

class PtToPtTopology < Topology

  param :connections,String

  def initialize(name, net_ports)
    super(name, net_ports)
    @params[:connections] = ""
    @net_ports.each_index { |idx|
      @params[:connections] << ("ext_node:"+@net_ports[idx].port_name+":"+@net_ports[idx].port_num.to_s)
      @params[:connections] << ("%int_node:"+ idx.to_s+ "%link_latency:"+ link_latency.to_s)
      @params[:connections] << ("%bw_multiplier:"+external_bw.to_s+"#")
    }
    @net_ports.each_index { |outer_idx|
      @net_ports.each_index { |inner_idx|
        if (outer_idx != inner_idx)
          @params[:connections] << ("int_node:"+ outer_idx.to_s+ "%int_node:"+ inner_idx.to_s)
          @params[:connections] << ("%link_latency:"+link_latency.to_s+"%bw_multiplier:"+internal_bw.to_s)
          @params[:connections] << ("%link_weight:"+1.to_s+"#")
        end
      }
    }
    # call the accessors of the parent class to initialize them
    # need to find a better method!!
    print_config
  end

end

class CrossbarTopology < Topology
  param :connections,String

  def initialize(name, net_ports)
    super(name, net_ports)
    @params[:connections] = ""
    crossbar_node = @net_ports.size
    @net_ports.each_index { |idx|
      @params[:connections] << ("ext_node:"+@net_ports[idx].port_name+":"+@net_ports[idx].port_num.to_s)
      @params[:connections] << ("%int_node:"+ idx.to_s+ "%link_latency:"+ link_latency.to_s)
      @params[:connections] << ("%bw_multiplier:"+external_bw.to_s+"#")
    }
    @net_ports.each_index { |idx|
      @params[:connections] << ("int_node:"+idx.to_s+"%int_node:"+crossbar_node.to_s)
      @params[:connections] << ("%link_latency:"+link_latency.to_s+"%bw_multiplier:"+internal_bw.to_s)
      @params[:connections] << ("%link_weight:"+1.to_s+"#")
    }
    print_config
  end
end

#added by SS
class Tracer < LibRubyObject
  def initialize(obj_name)
    super(obj_name)
  end

  def cppClassName()
    "Tracer"
  end

end

class Profiler < LibRubyObject
  def initialize(obj_name)
    super(obj_name)
  end

  def cppClassName()
    "Profiler"
  end

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)
    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
  def initialize(name, net_ports)
    super(name, net_ports)
  end

  def argv()
    super()
  end

  def cppClassName()
    "GarnetNetwork_d"
  end
end

class GarnetFlexiblePipeline < GarnetNetwork
  def initialize(name, net_ports)
    super(name, net_ports)
  end

  def argv()
    super()
  end

  def cppClassName()
    "GarnetNetwork"
  end
end

require "defaults.rb"