tests: Add ARM MOESI_CMP_directory regressions

Change-Id: I3d9c1249a2d39f20fb60c4d4e8af7d1d5731dbef
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/2908
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>

tests/configs/arm_generic.py

@@ -1,4 +1,4 @@
-# Copyright (c) 2012 ARM Limited
+# Copyright (c) 2012, 2017 ARM Limited
 # All rights reserved.
 #
 # The license below extends only to copyright in the software and shall
@@ -76,16 +76,18 @@ class LinuxArmSystemBuilder(object):
         Arguments:
           machine_type -- String describing the platform to simulate
           num_cpus -- integer number of CPUs in the system
+          use_ruby -- True if ruby is used instead of the classic memory system
         """
         self.machine_type = machine_type
         self.num_cpus = kwargs.get('num_cpus', 1)
         self.mem_size = kwargs.get('mem_size', '256MB')
+        self.use_ruby = kwargs.get('use_ruby', False)
 
     def create_system(self):
         sc = SysConfig(None, self.mem_size, None)
         system = FSConfig.makeArmSystem(self.mem_mode,
                                         self.machine_type, self.num_cpus,
-                                        sc, False)
+                                        sc, False, ruby=self.use_ruby)
 
         # We typically want the simulator to panic if the kernel
         # panics or oopses. This prevents the simulator from running

tests/configs/base_config.py

@@ -1,4 +1,4 @@
-# Copyright (c) 2012-2013 ARM Limited
+# Copyright (c) 2012-2013, 2017 ARM Limited
 # All rights reserved.
 #
 # The license below extends only to copyright in the software and shall
@@ -37,12 +37,15 @@
 #          Andreas Hansson
 
 from abc import ABCMeta, abstractmethod
+import optparse
 import m5
 from m5.objects import *
 from m5.proxy import *
 m5.util.addToPath('../configs/')
 from common import FSConfig
+from common import Options
 from common.Caches import *
+from ruby import Ruby
 
 _have_kvm_support = 'BaseKvmCPU' in globals()
 
@@ -59,8 +62,7 @@ class BaseSystem(object):
 
     def __init__(self, mem_mode='timing', mem_class=SimpleMemory,
                  cpu_class=TimingSimpleCPU, num_cpus=1, num_threads=1,
-                 checker=False,
-                 mem_size=None):
+                 checker=False, mem_size=None, use_ruby=False):
         """Initialize a simple base system.
 
         Keyword Arguments:
@@ -70,6 +72,7 @@ class BaseSystem(object):
           num_cpus -- Number of CPUs to instantiate
           checker -- Set to True to add checker CPUs
           mem_size -- Override the default memory size
+          use_ruby -- Set to True to use ruby memory
         """
         self.mem_mode = mem_mode
         self.mem_class = mem_class
@@ -77,6 +80,7 @@ class BaseSystem(object):
         self.num_cpus = num_cpus
         self.num_threads = num_threads
         self.checker = checker
+        self.use_ruby = use_ruby
 
     def create_cpus(self, cpu_clk_domain):
         """Return a list of CPU objects to add to a system."""
@@ -148,10 +152,40 @@ class BaseSystem(object):
                 any([isinstance(c, BaseKvmCPU) for c in system.cpu]):
             self.init_kvm(system)
 
-        sha_bus = self.create_caches_shared(system)
+        if self.use_ruby:
+            # Add the ruby specific and protocol specific options
+            parser = optparse.OptionParser()
+            Options.addCommonOptions(parser)
+            Ruby.define_options(parser)
+            (options, args) = parser.parse_args()
+
+            # Set the default cache size and associativity to be very
+            # small to encourage races between requests and writebacks.
+            options.l1d_size="32kB"
+            options.l1i_size="32kB"
+            options.l2_size="4MB"
+            options.l1d_assoc=4
+            options.l1i_assoc=2
+            options.l2_assoc=8
+            options.num_cpus = self.num_cpus
+            options.num_dirs = 2
+
+            Ruby.create_system(options, True, system, system.iobus,
+                               system._dma_ports)
+
+            # Create a seperate clock domain for Ruby
+            system.ruby.clk_domain = SrcClockDomain(
+                clock = options.ruby_clock,
+                voltage_domain = system.voltage_domain)
+            for i, cpu in enumerate(system.cpu):
+                if not cpu.switched_out:
+                    cpu.createInterruptController()
+                    cpu.connectCachedPorts(system.ruby._cpu_ports[i])
+        else:
+            sha_bus = self.create_caches_shared(system)
+            for cpu in system.cpu:
+                self.init_cpu(system, cpu, sha_bus)
 
-        for cpu in system.cpu:
-            self.init_cpu(system, cpu, sha_bus)
 
     def create_clk_src(self,system):
         # Create system clock domain. This provides clock value to every
@@ -193,7 +227,8 @@ class BaseSESystem(BaseSystem):
                         membus = SystemXBar(),
                         mem_mode = self.mem_mode,
                         multi_thread = (self.num_threads > 1))
-        system.system_port = system.membus.slave
+        if not self.use_ruby:
+            system.system_port = system.membus.slave
         system.physmem.port = system.membus.master
         self.init_system(system)
         return system
@@ -233,17 +268,22 @@ class BaseFSSystem(BaseSystem):
     def init_system(self, system):
         BaseSystem.init_system(self, system)
 
-        # create the memory controllers and connect them, stick with
-        # the physmem name to avoid bumping all the reference stats
-        system.physmem = [self.mem_class(range = r)
-                          for r in system.mem_ranges]
-        for i in xrange(len(system.physmem)):
-            system.physmem[i].port = system.membus.master
+        if self.use_ruby:
+            # Connect the ruby io port to the PIO bus,
+            # assuming that there is just one such port.
+            system.iobus.master = system.ruby._io_port.slave
+        else:
+            # create the memory controllers and connect them, stick with
+            # the physmem name to avoid bumping all the reference stats
+            system.physmem = [self.mem_class(range = r)
+                              for r in system.mem_ranges]
+            for i in xrange(len(system.physmem)):
+                system.physmem[i].port = system.membus.master
 
-        # create the iocache, which by default runs at the system clock
-        system.iocache = IOCache(addr_ranges=system.mem_ranges)
-        system.iocache.cpu_side = system.iobus.master
-        system.iocache.mem_side = system.membus.slave
+            # create the iocache, which by default runs at the system clock
+            system.iocache = IOCache(addr_ranges=system.mem_ranges)
+            system.iocache.cpu_side = system.iobus.master
+            system.iocache.mem_side = system.membus.slave
 
     def create_root(self):
         system = self.create_system()

tests/configs/realview-simple-timing-dual-ruby.py

@@ -0,0 +1,46 @@
+# Copyright (c) 2017 ARM Limited
+# All rights reserved.
+#
+# The license below extends only to copyright in the software and shall
+# not be construed as granting a license to any other intellectual
+# property including but not limited to intellectual property relating
+# to a hardware implementation of the functionality of the software
+# licensed hereunder.  You may use the software subject to the license
+# terms below provided that you ensure that this notice is replicated
+# unmodified and in its entirety in all distributions of the software,
+# modified or unmodified, in source code or in binary form.
+#
+# 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: Andreas Sandberg
+
+from m5.objects import *
+from arm_generic import *
+
+root = LinuxArmFSSystem(mem_mode='timing',
+                        mem_class=DDR3_1600_8x8,
+                        cpu_class=TimingSimpleCPU,
+                        num_cpus=2,
+                        use_ruby=True).create_root()
+

tests/configs/realview-simple-timing-ruby.py

@@ -0,0 +1,45 @@
+# Copyright (c) 2017 ARM Limited
+# All rights reserved.
+#
+# The license below extends only to copyright in the software and shall
+# not be construed as granting a license to any other intellectual
+# property including but not limited to intellectual property relating
+# to a hardware implementation of the functionality of the software
+# licensed hereunder.  You may use the software subject to the license
+# terms below provided that you ensure that this notice is replicated
+# unmodified and in its entirety in all distributions of the software,
+# modified or unmodified, in source code or in binary form.
+#
+# 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: Andreas Sandberg
+
+from m5.objects import *
+from arm_generic import *
+
+root = LinuxArmFSSystemUniprocessor(mem_mode='timing',
+                                    mem_class=DDR3_1600_8x8,
+                                    cpu_class=TimingSimpleCPU,
+                                    use_ruby=True).create_root()
+

tests/configs/realview64-simple-timing-dual-ruby.py

@@ -0,0 +1,47 @@
+# Copyright (c) 2017 ARM Limited
+# All rights reserved.
+#
+# The license below extends only to copyright in the software and shall
+# not be construed as granting a license to any other intellectual
+# property including but not limited to intellectual property relating
+# to a hardware implementation of the functionality of the software
+# licensed hereunder.  You may use the software subject to the license
+# terms below provided that you ensure that this notice is replicated
+# unmodified and in its entirety in all distributions of the software,
+# modified or unmodified, in source code or in binary form.
+#
+# 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: Andreas Sandberg
+
+from m5.objects import *
+from arm_generic import *
+
+root = LinuxArmFSSystem(machine_type='VExpress_EMM64',
+                        mem_mode='timing',
+                        mem_class=DDR3_1600_8x8,
+                        cpu_class=TimingSimpleCPU,
+                        num_cpus=2,
+                        use_ruby=True).create_root()
+

tests/configs/realview64-simple-timing-ruby.py

@@ -0,0 +1,46 @@
+# Copyright (c) 2017 ARM Limited
+# All rights reserved.
+#
+# The license below extends only to copyright in the software and shall
+# not be construed as granting a license to any other intellectual
+# property including but not limited to intellectual property relating
+# to a hardware implementation of the functionality of the software
+# licensed hereunder.  You may use the software subject to the license
+# terms below provided that you ensure that this notice is replicated
+# unmodified and in its entirety in all distributions of the software,
+# modified or unmodified, in source code or in binary form.
+#
+# 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: Andreas Sandberg
+
+from m5.objects import *
+from arm_generic import *
+
+root = LinuxArmFSSystemUniprocessor(machine_type='VExpress_EMM64',
+                                    mem_mode='timing',
+                                    mem_class=DDR3_1600_8x8,
+                                    cpu_class=TimingSimpleCPU,
+                                    use_ruby=True).create_root()
+