From 1a7d3f9fcb76a68540dd948f91413533a383bfde Mon Sep 17 00:00:00 2001 From: Tony Gutierrez Date: Tue, 19 Jan 2016 14:28:22 -0500 Subject: gpu-compute: AMD's baseline GPU model --- configs/common/GPUTLBOptions.py | 109 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 109 insertions(+) create mode 100644 configs/common/GPUTLBOptions.py (limited to 'configs/common/GPUTLBOptions.py') diff --git a/configs/common/GPUTLBOptions.py b/configs/common/GPUTLBOptions.py new file mode 100644 index 000000000..40a46d560 --- /dev/null +++ b/configs/common/GPUTLBOptions.py @@ -0,0 +1,109 @@ +# +# Copyright (c) 2011-2015 Advanced Micro Devices, Inc. +# All rights reserved. +# +# For use for simulation and test purposes only +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are met: +# +# 1. Redistributions of source code must retain the above copyright notice, +# this list of conditions and the following disclaimer. +# +# 2. 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. +# +# 3. Neither the name of the copyright holder 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 HOLDER 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. +# +# Author: Myrto Papadopoulou +# + +def tlb_options(parser): + + #=================================================================== + # TLB Configuration + #=================================================================== + + parser.add_option("--TLB-config", type="string", default="perCU", + help="Options are: perCU (default), mono, 2CU, or perLane") + + #=================================================================== + # L1 TLB Options (D-TLB, I-TLB, Dispatcher-TLB) + #=================================================================== + + parser.add_option("--L1TLBentries", type='int', default="32") + parser.add_option("--L1TLBassoc", type='int', default="32") + parser.add_option("--L1AccessLatency", type='int', default="1", + help="latency in gpu cycles") + parser.add_option("--L1MissLatency", type='int', default="750", + help="latency (in gpu cycles) of a page walk, " + "if this is a last level TLB") + parser.add_option("--L1MaxOutstandingReqs", type='int', default="64") + parser.add_option("--L1AccessDistanceStat", action="store_true") + parser.add_option("--tot-L1TLB-size", type="int", default="0") + + #=================================================================== + # L2 TLB Options + #=================================================================== + + parser.add_option("--L2TLBentries", type='int', default="4096") + parser.add_option("--L2TLBassoc", type='int', default="32") + parser.add_option("--L2AccessLatency", type='int', default="69", + help="latency in gpu cycles") + parser.add_option("--L2MissLatency", type='int', default="750", + help="latency (in gpu cycles) of a page walk, " + "if this is a last level TLB") + parser.add_option("--L2MaxOutstandingReqs", type='int', default="64") + parser.add_option("--L2AccessDistanceStat", action="store_true") + + #=================================================================== + # L3 TLB Options + #=================================================================== + + parser.add_option("--L3TLBentries", type='int', default="8192") + parser.add_option("--L3TLBassoc", type='int', default="32") + parser.add_option("--L3AccessLatency", type='int', default="150", + help="latency in gpu cycles") + parser.add_option("--L3MissLatency", type='int', default="750", + help="latency (in gpu cycles) of a page walk") + parser.add_option("--L3MaxOutstandingReqs", type='int', default="64") + parser.add_option("--L3AccessDistanceStat", action="store_true") + + #=================================================================== + # L1 TLBCoalescer Options + #=================================================================== + + parser.add_option("--L1ProbesPerCycle", type='int', default="2") + parser.add_option("--L1CoalescingWindow", type='int', default="1") + parser.add_option("--L1DisableCoalescing", action="store_true") + + #=================================================================== + # L2 TLBCoalescer Options + #=================================================================== + + parser.add_option("--L2ProbesPerCycle", type='int', default="2") + parser.add_option("--L2CoalescingWindow", type='int', default="1") + parser.add_option("--L2DisableCoalescing", action="store_true") + + #=================================================================== + # L3 TLBCoalescer Options + #=================================================================== + + parser.add_option("--L3ProbesPerCycle", type='int', default="2") + parser.add_option("--L3CoalescingWindow", type='int', default="1") + parser.add_option("--L3DisableCoalescing", action="store_true") -- cgit v1.2.3