110 lines
5.4 KiB
Python
110 lines
5.4 KiB
Python
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#
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# Copyright (c) 2011-2015 Advanced Micro Devices, Inc.
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# All rights reserved.
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#
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# For use for simulation and test purposes only
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright notice,
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# this list of conditions and the following disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation
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# and/or other materials provided with the distribution.
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#
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# 3. Neither the name of the copyright holder nor the names of its contributors
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# may be used to endorse or promote products derived from this software
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# without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# Author: Myrto Papadopoulou
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#
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def tlb_options(parser):
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#===================================================================
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# TLB Configuration
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#===================================================================
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parser.add_option("--TLB-config", type="string", default="perCU",
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help="Options are: perCU (default), mono, 2CU, or perLane")
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#===================================================================
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# L1 TLB Options (D-TLB, I-TLB, Dispatcher-TLB)
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#===================================================================
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parser.add_option("--L1TLBentries", type='int', default="32")
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parser.add_option("--L1TLBassoc", type='int', default="32")
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parser.add_option("--L1AccessLatency", type='int', default="1",
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help="latency in gpu cycles")
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parser.add_option("--L1MissLatency", type='int', default="750",
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help="latency (in gpu cycles) of a page walk, "
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"if this is a last level TLB")
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parser.add_option("--L1MaxOutstandingReqs", type='int', default="64")
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parser.add_option("--L1AccessDistanceStat", action="store_true")
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parser.add_option("--tot-L1TLB-size", type="int", default="0")
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#===================================================================
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# L2 TLB Options
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#===================================================================
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parser.add_option("--L2TLBentries", type='int', default="4096")
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parser.add_option("--L2TLBassoc", type='int', default="32")
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parser.add_option("--L2AccessLatency", type='int', default="69",
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help="latency in gpu cycles")
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parser.add_option("--L2MissLatency", type='int', default="750",
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help="latency (in gpu cycles) of a page walk, "
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"if this is a last level TLB")
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parser.add_option("--L2MaxOutstandingReqs", type='int', default="64")
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parser.add_option("--L2AccessDistanceStat", action="store_true")
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#===================================================================
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# L3 TLB Options
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#===================================================================
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parser.add_option("--L3TLBentries", type='int', default="8192")
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parser.add_option("--L3TLBassoc", type='int', default="32")
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parser.add_option("--L3AccessLatency", type='int', default="150",
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help="latency in gpu cycles")
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parser.add_option("--L3MissLatency", type='int', default="750",
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help="latency (in gpu cycles) of a page walk")
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parser.add_option("--L3MaxOutstandingReqs", type='int', default="64")
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parser.add_option("--L3AccessDistanceStat", action="store_true")
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#===================================================================
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# L1 TLBCoalescer Options
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#===================================================================
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parser.add_option("--L1ProbesPerCycle", type='int', default="2")
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parser.add_option("--L1CoalescingWindow", type='int', default="1")
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parser.add_option("--L1DisableCoalescing", action="store_true")
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#===================================================================
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# L2 TLBCoalescer Options
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#===================================================================
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parser.add_option("--L2ProbesPerCycle", type='int', default="2")
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parser.add_option("--L2CoalescingWindow", type='int', default="1")
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parser.add_option("--L2DisableCoalescing", action="store_true")
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#===================================================================
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# L3 TLBCoalescer Options
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#===================================================================
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parser.add_option("--L3ProbesPerCycle", type='int', default="2")
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parser.add_option("--L3CoalescingWindow", type='int', default="1")
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parser.add_option("--L3DisableCoalescing", action="store_true")
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