1 # Copyright (c) 2009-2011 Advanced Micro Devices, Inc.
4 # Redistribution and use in source and binary forms, with or without
5 # modification, are permitted provided that the following conditions are
6 # met: redistributions of source code must retain the above copyright
7 # notice, this list of conditions and the following disclaimer;
8 # redistributions in binary form must reproduce the above copyright
9 # notice, this list of conditions and the following disclaimer in the
10 # documentation and/or other materials provided with the distribution;
11 # neither the name of the copyright holders nor the names of its
12 # contributors may be used to endorse or promote products derived from
13 # this software without specific prior written permission.
15 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
18 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
19 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
21 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 # Authors: Brad Beckmann
30 # Full system configuraiton for ruby
36 from os
.path
import join
as joinpath
39 from m5
.defines
import buildEnv
40 from m5
.objects
import *
41 from m5
.util
import addToPath
, fatal
43 addToPath('../common')
48 from FSConfig
import *
49 from SysPaths
import *
50 from Benchmarks
import *
54 # Get paths we might need. It's expected this file is in m5/configs/example.
55 config_path
= os
.path
.dirname(os
.path
.abspath(__file__
))
56 config_root
= os
.path
.dirname(config_path
)
58 parser
= optparse
.OptionParser()
60 parser
.add_option("--kernel", action
="store", type="string")
61 parser
.add_option("--script", action
="store", type="string")
63 parser
.add_option("-b", "--benchmark", action
="store", type="string",
65 help="Specify the benchmark to run. Available benchmarks: %s"\
67 parser
.add_option("-o", "--options", default
="",
68 help='The options to pass to the binary, use " " around the entire string')
69 parser
.add_option("-i", "--input", default
="", help="Read stdin from a file.")
70 parser
.add_option("--output", default
="", help="Redirect stdout to a file.")
71 parser
.add_option("--errout", default
="", help="Redirect stderr to a file.")
74 # Add the ruby specific and protocol specific options
76 Ruby
.define_options(parser
)
78 execfile(os
.path
.join(config_root
, "common", "Options.py"))
80 (options
, args
) = parser
.parse_args()
84 print "Error: script doesn't take any positional arguments"
89 bm
= Benchmarks
[options
.benchmark
]
91 print "Error benchmark %s has not been defined." % options
.benchmark
92 print "Valid benchmarks are: %s" % DefinedBenchmarks
97 # Check for timing mode because ruby does not support atomic accesses
98 if not (options
.cpu_type
== "detailed" or options
.cpu_type
== "timing"):
99 print >> sys
.stderr
, "Ruby requires TimingSimpleCPU or O3CPU!!"
101 (CPUClass
, test_mem_mode
, FutureClass
) = Simulation
.setCPUClass(options
)
103 CPUClass
.clock
= options
.clock
105 if buildEnv
['TARGET_ISA'] == "alpha":
106 system
= makeLinuxAlphaRubySystem(test_mem_mode
, bm
[0])
107 elif buildEnv
['TARGET_ISA'] == "x86":
108 system
= makeLinuxX86System(test_mem_mode
, options
.num_cpus
, bm
[0], True)
109 Simulation
.setWorkCountOptions(system
, options
)
111 fatal("incapable of building non-alpha or non-x86 full system!")
113 if options
.kernel
is not None:
114 system
.kernel
= binary(options
.kernel
)
116 if options
.script
is not None:
117 system
.readfile
= options
.script
119 system
.cpu
= [CPUClass(cpu_id
=i
) for i
in xrange(options
.num_cpus
)]
120 Ruby
.create_system(options
, system
, system
.piobus
, system
._dma
_devices
)
122 for (i
, cpu
) in enumerate(system
.cpu
):
124 # Tie the cpu ports to the correct ruby system ports
126 cpu
.createInterruptController()
127 cpu
.icache_port
= system
.ruby
._cpu
_ruby
_ports
[i
].slave
128 cpu
.dcache_port
= system
.ruby
._cpu
_ruby
_ports
[i
].slave
129 if buildEnv
['TARGET_ISA'] == "x86":
130 cpu
.itb
.walker
.port
= system
.ruby
._cpu
_ruby
_ports
[i
].slave
131 cpu
.dtb
.walker
.port
= system
.ruby
._cpu
_ruby
_ports
[i
].slave
132 cpu
.interrupts
.pio
= system
.piobus
.master
133 cpu
.interrupts
.int_master
= system
.piobus
.slave
134 cpu
.interrupts
.int_slave
= system
.piobus
.master
136 root
= Root(full_system
= True, system
= system
)
137 Simulation
.run(options
, root
, system
, FutureClass
)