1# Copyright (c) 2005-2007 The Regents of The University of Michigan
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: 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")
| 1# Copyright (c) 2005-2007 The Regents of The University of Michigan
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: 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")
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