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Diffstat (limited to 'src/mem/ruby/system/DirectoryMemory.py')
| -rw-r--r-- | src/mem/ruby/system/DirectoryMemory.py | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/mem/ruby/system/DirectoryMemory.py b/src/mem/ruby/system/DirectoryMemory.py new file mode 100644 index 000000000..d3b6bc591 --- /dev/null +++ b/src/mem/ruby/system/DirectoryMemory.py @@ -0,0 +1,43 @@ +# Copyright (c) 2009 Advanced Micro Devices, Inc. +# All rights reserved. +# +# 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 +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# +# Authors: Steve Reinhardt +# Brad Beckmann + +from m5.params import * +from m5.proxy import * +from m5.SimObject import SimObject + +class RubyDirectoryMemory(SimObject): + type = 'RubyDirectoryMemory' + cxx_class = 'DirectoryMemory' + version = Param.Int(0, "") + size = Param.MemorySize("1GB", "capacity in bytes") + use_map = Param.Bool(False, "enable sparse memory") + map_levels = Param.Int(4, "sparse memory map levels") + # the default value of the numa high bit is specified in the command line + # option and must be passed into the directory memory sim object + numa_high_bit = Param.Int("numa high bit") |