gpu-compute: AMD's baseline GPU model

1 files changed, 109 insertions, 0 deletions

diff --git a/configs/common/GPUTLBOptions.py b/configs/common/GPUTLBOptions.py
new file mode 100644
index 000000000..40a46d560
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+++ 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")