MemTest.py revision 4486
16019Shines@cs.fsu.edu# Copyright (c) 2005-2007 The Regents of The University of Michigan 27093Sgblack@eecs.umich.edu# All rights reserved. 37093Sgblack@eecs.umich.edu# 47093Sgblack@eecs.umich.edu# Redistribution and use in source and binary forms, with or without 57093Sgblack@eecs.umich.edu# modification, are permitted provided that the following conditions are 67093Sgblack@eecs.umich.edu# met: redistributions of source code must retain the above copyright 77093Sgblack@eecs.umich.edu# notice, this list of conditions and the following disclaimer; 87093Sgblack@eecs.umich.edu# redistributions in binary form must reproduce the above copyright 97093Sgblack@eecs.umich.edu# notice, this list of conditions and the following disclaimer in the 107093Sgblack@eecs.umich.edu# documentation and/or other materials provided with the distribution; 117093Sgblack@eecs.umich.edu# neither the name of the copyright holders nor the names of its 127093Sgblack@eecs.umich.edu# contributors may be used to endorse or promote products derived from 137093Sgblack@eecs.umich.edu# this software without specific prior written permission. 146019Shines@cs.fsu.edu# 156019Shines@cs.fsu.edu# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 166019Shines@cs.fsu.edu# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 176019Shines@cs.fsu.edu# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 186019Shines@cs.fsu.edu# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 196019Shines@cs.fsu.edu# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 206019Shines@cs.fsu.edu# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 216019Shines@cs.fsu.edu# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 226019Shines@cs.fsu.edu# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 236019Shines@cs.fsu.edu# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 246019Shines@cs.fsu.edu# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 256019Shines@cs.fsu.edu# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 266019Shines@cs.fsu.edu# 276019Shines@cs.fsu.edu# Authors: Nathan Binkert 286019Shines@cs.fsu.edu 296019Shines@cs.fsu.edufrom m5.SimObject import SimObject 306019Shines@cs.fsu.edufrom m5.params import * 316019Shines@cs.fsu.edufrom m5.proxy import * 326019Shines@cs.fsu.edufrom m5 import build_env 336019Shines@cs.fsu.edu 346019Shines@cs.fsu.educlass MemTest(SimObject): 356019Shines@cs.fsu.edu type = 'MemTest' 366019Shines@cs.fsu.edu max_loads = Param.Counter("number of loads to execute") 376019Shines@cs.fsu.edu atomic = Param.Bool(False, "Execute tester in atomic mode? (or timing)\n") 386019Shines@cs.fsu.edu memory_size = Param.Int(65536, "memory size") 396019Shines@cs.fsu.edu percent_dest_unaligned = Param.Percent(50, 407399SAli.Saidi@ARM.com "percent of copy dest address that are unaligned") 417399SAli.Saidi@ARM.com percent_reads = Param.Percent(65, "target read percentage") 426019Shines@cs.fsu.edu percent_source_unaligned = Param.Percent(50, 436019Shines@cs.fsu.edu "percent of copy source address that are unaligned") 446019Shines@cs.fsu.edu percent_functional = Param.Percent(50, "percent of access that are functional") 456019Shines@cs.fsu.edu percent_uncacheable = Param.Percent(10, 466019Shines@cs.fsu.edu "target uncacheable percentage") 476019Shines@cs.fsu.edu progress_interval = Param.Counter(1000000, 486116Snate@binkert.org "progress report interval (in accesses)") 496019Shines@cs.fsu.edu trace_addr = Param.Addr(0, "address to trace") 506019Shines@cs.fsu.edu 516019Shines@cs.fsu.edu test = Port("Port to the memory system to test") 526019Shines@cs.fsu.edu functional = Port("Port to the functional memory used for verification") 536019Shines@cs.fsu.edu