From d4318457d15f7b98cfbc3ad56bc3129dddb81b86 Mon Sep 17 00:00:00 2001
From: Brad Beckmann <Brad.Beckmann@amd.com>
Date: Tue, 24 Aug 2010 14:08:23 -0700
Subject: config: changed ruby config file names to be consistent

---
 configs/example/ruby_random_test.py | 133 ++++++++++++++++++++++++++++++++++++
 1 file changed, 133 insertions(+)
 create mode 100644 configs/example/ruby_random_test.py

(limited to 'configs/example/ruby_random_test.py')

diff --git a/configs/example/ruby_random_test.py b/configs/example/ruby_random_test.py
new file mode 100644
index 000000000..ddd6a53af
--- /dev/null
+++ b/configs/example/ruby_random_test.py
@@ -0,0 +1,133 @@
+# 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: Ron Dreslinski
+#          Brad Beckmann
+
+import m5
+from m5.objects import *
+from m5.defines import buildEnv
+from m5.util import addToPath
+import os, optparse, sys
+addToPath('../common')
+addToPath('../ruby')
+
+import Ruby
+
+if buildEnv['FULL_SYSTEM']:
+    panic("This script requires system-emulation mode (*_SE).")
+
+# Get paths we might need.  It's expected this file is in m5/configs/example.
+config_path = os.path.dirname(os.path.abspath(__file__))
+config_root = os.path.dirname(config_path)
+m5_root = os.path.dirname(config_root)
+
+parser = optparse.OptionParser()
+
+parser.add_option("-l", "--checks", metavar="N", default=100,
+                  help="Stop after N checks (loads)")
+parser.add_option("-f", "--wakeup_freq", metavar="N", default=10,
+                  help="Wakeup every N cycles")
+
+#
+# Add the ruby specific and protocol specific options
+#
+Ruby.define_options(parser)
+
+execfile(os.path.join(config_root, "common", "Options.py"))
+
+(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="256B"
+options.l1i_size="256B"
+options.l2_size="512B"
+options.l3_size="1kB"
+options.l1d_assoc=2
+options.l1i_assoc=2
+options.l2_assoc=2
+options.l3_assoc=2
+
+if args:
+     print "Error: script doesn't take any positional arguments"
+     sys.exit(1)
+
+#
+# Create the ruby random tester
+#
+tester = RubyTester(checks_to_complete = options.checks,
+                    wakeup_frequency = options.wakeup_freq)
+
+#
+# Create the M5 system.  Note that the PhysicalMemory Object isn't
+# actually used by the rubytester, but is included to support the
+# M5 memory size == Ruby memory size checks
+#
+system = System(tester = tester, physmem = PhysicalMemory())
+
+system.ruby = Ruby.create_system(options, system)
+
+assert(options.num_cpus == len(system.ruby.cpu_ruby_ports))
+
+#
+# The tester is most effective when randomization is turned on and
+# artifical delay is randomly inserted on messages
+#
+system.ruby.randomization = True
+
+for ruby_port in system.ruby.cpu_ruby_ports:
+    #
+    # Tie the ruby tester ports to the ruby cpu ports
+    #
+    tester.cpuPort = ruby_port.port
+
+    #
+    # Tell each sequencer this is the ruby tester so that it
+    # copies the subblock back to the checker
+    #
+    ruby_port.using_ruby_tester = True
+
+# -----------------------
+# run simulation
+# -----------------------
+
+root = Root( system = system )
+root.system.mem_mode = 'timing'
+
+# Not much point in this being higher than the L1 latency
+m5.ticks.setGlobalFrequency('1ns')
+
+# instantiate configuration
+m5.instantiate()
+
+# simulate until program terminates
+exit_event = m5.simulate(options.maxtick)
+
+print 'Exiting @ tick', m5.curTick(), 'because', exit_event.getCause()
-- 
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