MemTest.py (9338:97b4a2be1e5b) | MemTest.py (10688:22452667fd5c) |
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1# Copyright (c) 2015 ARM Limited 2# All rights reserved. 3# 4# The license below extends only to copyright in the software and shall 5# not be construed as granting a license to any other intellectual 6# property including but not limited to intellectual property relating 7# to a hardware implementation of the functionality of the software 8# licensed hereunder. You may use the software subject to the license 9# terms below provided that you ensure that this notice is replicated 10# unmodified and in its entirety in all distributions of the software, 11# modified or unmodified, in source code or in binary form. 12# |
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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 --- 11 unchanged lines hidden (view full) --- 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 | 13# Copyright (c) 2005-2007 The Regents of The University of Michigan 14# All rights reserved. 15# 16# Redistribution and use in source and binary forms, with or without 17# modification, are permitted provided that the following conditions are 18# met: redistributions of source code must retain the above copyright 19# notice, this list of conditions and the following disclaimer; 20# redistributions in binary form must reproduce the above copyright --- 11 unchanged lines hidden (view full) --- 32# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 33# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 34# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 35# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 36# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 37# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 38# 39# Authors: Nathan Binkert |
40# Andreas Hansson |
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28 29from MemObject import MemObject 30from m5.params import * 31from m5.proxy import * 32 33class MemTest(MemObject): 34 type = 'MemTest' 35 cxx_header = "cpu/testers/memtest/memtest.hh" | 41 42from MemObject import MemObject 43from m5.params import * 44from m5.proxy import * 45 46class MemTest(MemObject): 47 type = 'MemTest' 48 cxx_header = "cpu/testers/memtest/memtest.hh" |
36 max_loads = Param.Counter(0, "number of loads to execute") 37 atomic = Param.Bool(False, "Execute tester in atomic mode? (or timing)\n") 38 memory_size = Param.Int(65536, "memory size") 39 percent_dest_unaligned = Param.Percent(50, 40 "percent of copy dest address that are unaligned") 41 percent_reads = Param.Percent(65, "target read percentage") 42 issue_dmas = Param.Bool(False, "this memtester should issue dma requests") 43 percent_source_unaligned = Param.Percent(50, 44 "percent of copy source address that are unaligned") 45 percent_functional = Param.Percent(50, "percent of access that are functional") 46 percent_uncacheable = Param.Percent(10, 47 "target uncacheable percentage") | 49 50 # Interval of packet injection, the size of the memory range 51 # touched, and an optional stop condition 52 interval = Param.Cycles(1, "Interval between request packets") 53 size = Param.Unsigned(65536, "Size of memory region to use (bytes)") 54 max_loads = Param.Counter(0, "Number of loads to execute before exiting") 55 56 # Control the mix of packets and if functional accesses are part of 57 # the mix or not 58 percent_reads = Param.Percent(65, "Percentage reads") 59 percent_functional = Param.Percent(50, "Percentage functional accesses") 60 percent_uncacheable = Param.Percent(10, "Percentage uncacheable") 61 62 # Determine how often to print progress messages and what timeout 63 # to use for checking progress of both requests and responses |
48 progress_interval = Param.Counter(1000000, | 64 progress_interval = Param.Counter(1000000, |
49 "progress report interval (in accesses)") 50 trace_addr = Param.Addr(0, "address to trace") | 65 "Progress report interval (in accesses)") 66 progress_check = Param.Cycles(5000000, "Cycles before exiting " \ 67 "due to lack of progress") |
51 | 68 |
52 test = MasterPort("Port to the memory system to test") 53 functional = MasterPort("Port to the functional memory " \ 54 "used for verification") 55 suppress_func_warnings = Param.Bool(False, 56 "suppress warnings when functional accesses fail.\n") 57 sys = Param.System(Parent.any, "System Parameter") | 69 port = MasterPort("Port to the memory system") 70 system = Param.System(Parent.any, "System this tester is part of") |
58 | 71 |
72 # Add the ability to supress error responses on functional 73 # accesses as Ruby needs this 74 suppress_func_warnings = Param.Bool(False, "Suppress warnings when "\ 75 "functional accesses fail.") |
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