parser.add_option("--allow-atomic-migration", action="store_true",
help="allow migratory sharing for atomic only accessed blocks")
-def create_system(options, system, piobus, dma_devices):
+def create_system(options, system, piobus, dma_devices, ruby_system):
if buildEnv['PROTOCOL'] != 'MOESI_CMP_token':
panic("This script requires the MOESI_CMP_token protocol to be built.")
# controller constructors are called before the network constructor
#
l2_bits = int(math.log(options.num_l2caches, 2))
+ block_size_bits = int(math.log(options.cacheline_size, 2))
+ cntrl_count = 0
+
for i in xrange(options.num_cpus):
#
# First create the Ruby objects associated with this cpu
#
l1i_cache = L1Cache(size = options.l1i_size,
- assoc = options.l1i_assoc)
+ assoc = options.l1i_assoc,
+ start_index_bit = block_size_bits)
l1d_cache = L1Cache(size = options.l1d_size,
- assoc = options.l1d_assoc)
-
- cpu_seq = RubySequencer(version = i,
- icache = l1i_cache,
- dcache = l1d_cache,
- physMemPort = system.physmem.port,
- physmem = system.physmem)
-
- if piobus != None:
- cpu_seq.pio_port = piobus.port
+ assoc = options.l1d_assoc,
+ start_index_bit = block_size_bits)
l1_cntrl = L1Cache_Controller(version = i,
- sequencer = cpu_seq,
+ cntrl_id = cntrl_count,
L1IcacheMemory = l1i_cache,
L1DcacheMemory = l1d_cache,
l2_select_num_bits = l2_bits,
dynamic_timeout_enabled = \
not options.disable_dyn_timeouts,
no_mig_atomic = not \
- options.allow_atomic_migration)
+ options.allow_atomic_migration,
+ ruby_system = ruby_system)
+
+ cpu_seq = RubySequencer(version = i,
+ icache = l1i_cache,
+ dcache = l1d_cache,
+ physMemPort = system.physmem.port,
+ physmem = system.physmem,
+ ruby_system = ruby_system)
+
+ l1_cntrl.sequencer = cpu_seq
+
+ if piobus != None:
+ cpu_seq.pio_port = piobus.port
exec("system.l1_cntrl%d = l1_cntrl" % i)
#
cpu_sequencers.append(cpu_seq)
l1_cntrl_nodes.append(l1_cntrl)
+ cntrl_count += 1
+
+ l2_index_start = block_size_bits + l2_bits
+
for i in xrange(options.num_l2caches):
#
# First create the Ruby objects associated with this cpu
#
l2_cache = L2Cache(size = options.l2_size,
assoc = options.l2_assoc,
- start_index_bit = l2_bits)
+ start_index_bit = l2_index_start)
l2_cntrl = L2Cache_Controller(version = i,
+ cntrl_id = cntrl_count,
L2cacheMemory = l2_cache,
- N_tokens = n_tokens)
+ N_tokens = n_tokens,
+ ruby_system = ruby_system)
exec("system.l2_cntrl%d = l2_cntrl" % i)
l2_cntrl_nodes.append(l2_cntrl)
+
+ cntrl_count += 1
phys_mem_size = long(system.physmem.range.second) - \
long(system.physmem.range.first) + 1
dir_size.value = mem_module_size
dir_cntrl = Directory_Controller(version = i,
+ cntrl_id = cntrl_count,
directory = \
RubyDirectoryMemory(version = i,
- size = \
- dir_size),
+ size = dir_size),
memBuffer = mem_cntrl,
- l2_select_num_bits = \
- math.log(options.num_l2caches,
- 2))
+ l2_select_num_bits = l2_bits,
+ ruby_system = ruby_system)
exec("system.dir_cntrl%d = dir_cntrl" % i)
dir_cntrl_nodes.append(dir_cntrl)
+ cntrl_count += 1
+
for i, dma_device in enumerate(dma_devices):
#
# Create the Ruby objects associated with the dma controller
#
dma_seq = DMASequencer(version = i,
physMemPort = system.physmem.port,
- physmem = system.physmem)
+ physmem = system.physmem,
+ ruby_system = ruby_system)
dma_cntrl = DMA_Controller(version = i,
- dma_sequencer = dma_seq)
+ cntrl_id = cntrl_count,
+ dma_sequencer = dma_seq,
+ ruby_system = ruby_system)
exec("system.dma_cntrl%d = dma_cntrl" % i)
if dma_device.type == 'MemTest':
- system.dma_cntrl.dma_sequencer.port = dma_device.test
+ exec("system.dma_cntrl%d.dma_sequencer.port = dma_device.test" % i)
else:
- system.dma_cntrl.dma_sequencer.port = dma_device.dma
- dma_cntrl.dma_sequencer.port = dma_device.dma
+ exec("system.dma_cntrl%d.dma_sequencer.port = dma_device.dma" % i)
dma_cntrl_nodes.append(dma_cntrl)
+ cntrl_count += 1
+
all_cntrls = l1_cntrl_nodes + \
l2_cntrl_nodes + \
dir_cntrl_nodes + \