RubySystem.py revision 13665 
1# Copyright (c) 2009 Advanced Micro Devices, Inc.
2# All rights reserved.
3#
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.
14#
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
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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.
26#
27# Authors: Steve Reinhardt
28#          Brad Beckmann
29
30from m5.params import *
31from m5.objects.ClockedObject import ClockedObject
32from m5.objects.SimpleMemory import *
33
34class RubySystem(ClockedObject):
35    type = 'RubySystem'
36    cxx_header = "mem/ruby/system/RubySystem.hh"
37    randomization = Param.Bool(False,
38        "insert random delays on message enqueue times (if True, all message \
39         buffers are enforced to have randomization; otherwise, a message \
40         buffer set its own flag to enable/disable randomization)");
41    block_size_bytes = Param.UInt32(64,
42        "default cache block size; must be a power of two");
43    memory_size_bits = Param.UInt32(64,
44        "number of bits that a memory address requires");
45
46    phys_mem = Param.SimpleMemory(NULL, "")
47
48    access_backing_store = Param.Bool(False, "Use phys_mem as the functional \
49        store and only use ruby for timing.")
50
51    # Profiler related configuration variables
52    hot_lines = Param.Bool(False, "")
53    all_instructions = Param.Bool(False, "")
54    num_of_sequencers = Param.Int("")
55    number_of_virtual_networks = Param.Unsigned("")
56