From 64ca31976fe91eedd91b2d703c6e3e62328f8e1d Mon Sep 17 00:00:00 2001
From: Gabor Dozsa <gabor.dozsa@arm.com>
Date: Thu, 7 Jan 2016 16:33:47 -0600
Subject: config: Updates for distributed gem5 simulations

---
 configs/common/Options.py | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

(limited to 'configs/common/Options.py')

diff --git a/configs/common/Options.py b/configs/common/Options.py
index 45be8e2f8..d5671f311 100644
--- a/configs/common/Options.py
+++ b/configs/common/Options.py
@@ -297,10 +297,41 @@ def addFSOptions(parser):
     # Benchmark options
     parser.add_option("--dual", action="store_true",
                       help="Simulate two systems attached with an ethernet link")
+    parser.add_option("--dist", action="store_true",
+                      help="Parallel distributed gem5 simulation.")
+    parser.add_option("--is-switch", action="store_true",
+                      help="Select the network switch simulator process for a"\
+                      "distributed gem5 run")
+    parser.add_option("--dist-rank", default=0, action="store", type="int",
+                      help="Rank of this system within the dist gem5 run.")
+    parser.add_option("--dist-size", default=0, action="store", type="int",
+                      help="Number of gem5 processes within the dist gem5 run.")
+    parser.add_option("--dist-server-name",
+                      default="127.0.0.1",
+                      action="store", type="string",
+                      help="Name of the message server host\nDEFAULT: localhost")
+    parser.add_option("--dist-server-port",
+                      default=2200,
+                      action="store", type="int",
+                      help="Message server listen port\nDEFAULT: 2200")
+    parser.add_option("--dist-sync-repeat",
+                      default="0us",
+                      action="store", type="string",
+                      help="Repeat interval for synchronisation barriers among dist-gem5 processes\nDEFAULT: --ethernet-linkdelay")
+    parser.add_option("--dist-sync-start",
+                      default="5200000000000t",
+                      action="store", type="string",
+                      help="Time to schedule the first dist synchronisation barrier\nDEFAULT:5200000000000t")
     parser.add_option("-b", "--benchmark", action="store", type="string",
                       dest="benchmark",
                       help="Specify the benchmark to run. Available benchmarks: %s"\
                       % DefinedBenchmarks)
+    parser.add_option("--ethernet-linkspeed", default="10Gbps",
+                        action="store", type="string",
+                        help="Link speed in bps\nDEFAULT: 10Gbps")
+    parser.add_option("--ethernet-linkdelay", default="10us",
+                      action="store", type="string",
+                      help="Link delay in seconds\nDEFAULT: 10us")
 
     # Metafile options
     parser.add_option("--etherdump", action="store", type="string", dest="etherdump",
-- 
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