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authorBrad Beckmann <Brad.Beckmann@amd.com>2010-01-29 20:29:26 -0800
committerBrad Beckmann <Brad.Beckmann@amd.com>2010-01-29 20:29:26 -0800
commit31fcf09a68fd2aa680f1d1ce8c83ae9ad4407848 (patch)
tree5c10ec08e6b0ef739501f8f3cd146d2988896ee8 /configs/ruby
parent1c4405ad5eaa2733b677a194c2ea904d5a7ee269 (diff)
downloadgem5-31fcf09a68fd2aa680f1d1ce8c83ae9ad4407848.tar.xz
ruby: MOESI_CMP_directory updated to the new config system
Diffstat (limited to 'configs/ruby')
-rw-r--r--configs/ruby/MOESI_CMP_directory.py151
-rw-r--r--configs/ruby/Ruby.py7
2 files changed, 158 insertions, 0 deletions
diff --git a/configs/ruby/MOESI_CMP_directory.py b/configs/ruby/MOESI_CMP_directory.py
new file mode 100644
index 000000000..6e248573d
--- /dev/null
+++ b/configs/ruby/MOESI_CMP_directory.py
@@ -0,0 +1,151 @@
+# Copyright (c) 2006-2007 The Regents of The University of Michigan
+# Copyright (c) 2009 Advanced Micro Devices, Inc.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met: redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer;
+# redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution;
+# neither the name of the copyright holders nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+# Authors: Brad Beckmann
+
+import math
+import m5
+from m5.objects import *
+from m5.defines import buildEnv
+from m5.util import addToPath
+
+#
+# Note: the L1 Cache latency is only used by the sequencer on fast path hits
+#
+class L1Cache(RubyCache):
+ latency = 3
+
+#
+# Note: the L2 Cache latency is not currently used
+#
+class L2Cache(RubyCache):
+ latency = 15
+
+def create_system(options, phys_mem, piobus, dma_devices):
+
+ if buildEnv['PROTOCOL'] != 'MOESI_CMP_directory':
+ panic("This script requires the MOESI_CMP_directory protocol to be built.")
+
+ cpu_sequencers = []
+
+ #
+ # The ruby network creation expects the list of nodes in the system to be
+ # consistent with the NetDest list. Therefore the l1 controller nodes must be
+ # listed before the directory nodes and directory nodes before dma nodes, etc.
+ #
+ l1_cntrl_nodes = []
+ l2_cntrl_nodes = []
+ dir_cntrl_nodes = []
+ dma_cntrl_nodes = []
+
+ #
+ # Must create the individual controllers before the network to ensure the
+ # controller constructors are called before the network constructor
+ #
+
+ 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)
+ l1d_cache = L1Cache(size = options.l1d_size,
+ assoc = options.l1d_assoc)
+
+ cpu_seq = RubySequencer(icache = l1i_cache,
+ dcache = l1d_cache,
+ physMemPort = phys_mem.port,
+ physmem = phys_mem)
+
+ if piobus != None:
+ cpu_seq.pio_port = piobus.port
+
+ l1_cntrl = L1Cache_Controller(version = i,
+ sequencer = cpu_seq,
+ L1IcacheMemory = l1i_cache,
+ L1DcacheMemory = l1d_cache,
+ l2_select_num_bits = \
+ math.log(options.num_l2caches, 2))
+ #
+ # Add controllers and sequencers to the appropriate lists
+ #
+ cpu_sequencers.append(cpu_seq)
+ l1_cntrl_nodes.append(l1_cntrl)
+
+ 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)
+
+ l2_cntrl = L2Cache_Controller(version = i,
+ L2cacheMemory = l2_cache)
+
+ l2_cntrl_nodes.append(l2_cntrl)
+
+ phys_mem_size = long(phys_mem.range.second) - long(phys_mem.range.first) + 1
+ mem_module_size = phys_mem_size / options.num_dirs
+
+ for i in xrange(options.num_dirs):
+ #
+ # Create the Ruby objects associated with the directory controller
+ #
+
+ mem_cntrl = RubyMemoryControl(version = i)
+
+ dir_size = MemorySize('0B')
+ dir_size.value = mem_module_size
+
+ dir_cntrl = Directory_Controller(version = i,
+ directory = \
+ RubyDirectoryMemory(version = i,
+ size = dir_size),
+ memBuffer = mem_cntrl)
+
+ dir_cntrl_nodes.append(dir_cntrl)
+
+ for i, dma_device in enumerate(dma_devices):
+ #
+ # Create the Ruby objects associated with the dma controller
+ #
+ dma_seq = DMASequencer(version = i,
+ physMemPort = phys_mem.port,
+ physmem = phys_mem)
+
+ dma_cntrl = DMA_Controller(version = i,
+ dma_sequencer = dma_seq)
+
+ dma_cntrl.dma_sequencer.port = dma_device.dma
+ dma_cntrl_nodes.append(dma_cntrl)
+
+ all_cntrls = l1_cntrl_nodes + \
+ l2_cntrl_nodes + \
+ dir_cntrl_nodes + \
+ dma_cntrl_nodes
+
+ return (cpu_sequencers, dir_cntrl_nodes, all_cntrls)
diff --git a/configs/ruby/Ruby.py b/configs/ruby/Ruby.py
index 2b804e4bd..e86bfea1a 100644
--- a/configs/ruby/Ruby.py
+++ b/configs/ruby/Ruby.py
@@ -33,6 +33,7 @@ from m5.defines import buildEnv
from m5.util import addToPath
import MOESI_hammer
+import MOESI_CMP_directory
import MI_example
import MOESI_CMP_token
@@ -46,6 +47,12 @@ def create_system(options, physmem, piobus = None, dma_devices = []):
physmem, \
piobus, \
dma_devices)
+ elif protocol == "MOESI_CMP_directory":
+ (cpu_sequencers, dir_cntrls, all_cntrls) = \
+ MOESI_CMP_directory.create_system(options, \
+ physmem, \
+ piobus, \
+ dma_devices)
elif protocol == "MI_example":
(cpu_sequencers, dir_cntrls, all_cntrls) = \
MI_example.create_system(options, \