RubySystem.py revision 11049:dfb0aa3f0649
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 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. 26# 27# Authors: Steve Reinhardt 28# Brad Beckmann 29 30from m5.params import * 31from ClockedObject import ClockedObject 32from SimpleMemory import * 33 34class RubySystem(ClockedObject): 35 type = 'RubySystem' 36 cxx_header = "mem/ruby/system/System.hh" 37 random_seed = Param.Int(1234, "random seed used by the simulation"); 38 randomization = Param.Bool(False, 39 "insert random delays on message enqueue times"); 40 block_size_bytes = Param.UInt32(64, 41 "default cache block size; must be a power of two"); 42 memory_size_bits = Param.UInt32(64, 43 "number of bits that a memory address requires"); 44 45 # Profiler related configuration variables 46 hot_lines = Param.Bool(False, "") 47 all_instructions = Param.Bool(False, "") 48 num_of_sequencers = Param.Int("") 49 phys_mem = Param.SimpleMemory(NULL, "") 50 51 access_backing_store = Param.Bool(False, "Use phys_mem as the functional \ 52 store and only use ruby for timing.") 53