MemTest.py revision 7632:acf43d6bbc18 
1# Copyright (c) 2005-2007 The Regents of The University of Michigan
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15# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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26#
27# Authors: Nathan Binkert
28
29from MemObject import MemObject
30from m5.params import *
31from m5.proxy import *
32
33class MemTest(MemObject):
34    type = 'MemTest'
35    max_loads = Param.Counter(0, "number of loads to execute")
36    atomic = Param.Bool(False, "Execute tester in atomic mode? (or timing)\n")
37    memory_size = Param.Int(65536, "memory size")
38    percent_dest_unaligned = Param.Percent(50,
39        "percent of copy dest address that are unaligned")
40    percent_reads = Param.Percent(65, "target read percentage")
41    issue_dmas = Param.Bool(False, "this memtester should issue dma requests")
42    percent_source_unaligned = Param.Percent(50,
43        "percent of copy source address that are unaligned")
44    percent_functional = Param.Percent(50, "percent of access that are functional")
45    percent_uncacheable = Param.Percent(10,
46        "target uncacheable percentage")
47    progress_interval = Param.Counter(1000000,
48        "progress report interval (in accesses)")
49    trace_addr = Param.Addr(0, "address to trace")
50
51    test = Port("Port to the memory system to test")
52    functional = Port("Port to the functional memory used for verification")
53