| # Copyright (c) 2014-2015 ARM Limited |
| # All rights reserved. |
| # |
| # The license below extends only to copyright in the software and shall |
| # not be construed as granting a license to any other intellectual |
| # property including but not limited to intellectual property relating |
| # to a hardware implementation of the functionality of the software |
| # licensed hereunder. You may use the software subject to the license |
| # terms below provided that you ensure that this notice is replicated |
| # unmodified and in its entirety in all distributions of the software, |
| # modified or unmodified, in source code or in binary form. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions are |
| # met: redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer; |
| # redistributions in binary form must reproduce the above copyright |
| # notice, this list of conditions and the following disclaimer in the |
| # documentation and/or other materials provided with the distribution; |
| # neither the name of the copyright holders nor the names of its |
| # contributors may be used to endorse or promote products derived from |
| # this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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| # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| # |
| # Authors: Andreas Hansson |
| # Andreas Sandberg |
| |
| from m5.params import * |
| from m5.proxy import * |
| from m5.objects.BaseMemProbe import BaseMemProbe |
| |
| class StackDistProbe(BaseMemProbe): |
| type = 'StackDistProbe' |
| cxx_header = "mem/probes/stack_dist.hh" |
| |
| system = Param.System(Parent.any, |
| "System to use when determining system cache " |
| "line size") |
| |
| line_size = Param.Unsigned(Parent.cache_line_size, |
| "Cache line size in bytes (must be larger or " |
| "equal to the system's line size)") |
| |
| # enable verification stack |
| verify = Param.Bool(False, "Verify behaviuor with reference implementation") |
| |
| # linear histogram bins and enable/disable |
| linear_hist_bins = Param.Unsigned('16', "Bins in linear histograms") |
| disable_linear_hists = Param.Bool(False, "Disable linear histograms") |
| |
| # logarithmic histogram bins and enable/disable |
| log_hist_bins = Param.Unsigned('32', "Bins in logarithmic histograms") |
| disable_log_hists = Param.Bool(False, "Disable logarithmic histograms") |