arch/x86: add support for explicit CC register file

[gem5.git] / configs / common / Options.py

diff --git a/configs/common/Options.py b/configs/common/Options.py
index 08881cf11921bfd86c5579310b0cf1de0a020e04..cb9fc49881d3ed2acd9af21dc7d62b320623afd7 100644 (file)
--- a/configs/common/Options.py
+++ b/configs/common/Options.py
@@ -62,25 +62,42 @@ def addCommonOptions(parser):
     parser.add_option("--cpu-type", type="choice", default="atomic",
                       choices=CpuConfig.cpu_names(),
                       help = "type of cpu to run with")
+    parser.add_option("--checker", action="store_true");
+    parser.add_option("-n", "--num-cpus", type="int", default=1)
+    parser.add_option("--sys-voltage", action="store", type="string",
+                      default='1.0V',
+                      help = """Top-level voltage for blocks running at system
+                      power supply""")
+    parser.add_option("--sys-clock", action="store", type="string",
+                      default='1GHz',
+                      help = """Top-level clock for blocks running at system
+                      speed""")
+    parser.add_option("--cpu-clock", action="store", type="string",
+                      default='2GHz',
+                      help="Clock for blocks running at CPU speed")
+    parser.add_option("--smt", action="store_true", default=False,
+                      help = """
+                      Only used if multiple programs are specified. If true,
+                      then the number of threads per cpu is same as the
+                      number of programs.""")
+
+    # Memory Options
     parser.add_option("--list-mem-types",
                       action="callback", callback=_listMemTypes,
                       help="List available memory types")
     parser.add_option("--mem-type", type="choice", default="simple_mem",
                       choices=MemConfig.mem_names(),
                       help = "type of memory to use")
-    parser.add_option("--checker", action="store_true");
-    parser.add_option("-n", "--num-cpus", type="int", default=1)
+    parser.add_option("--mem-channels", type="int", default=1,
+                      help = "number of memory channels")
+    parser.add_option("--mem-size", action="store", type="string",
+                      default="512MB",
+                      help="Specify the physical memory size (single memory)")
+
+    # Cache Options
     parser.add_option("--caches", action="store_true")
     parser.add_option("--l2cache", action="store_true")
     parser.add_option("--fastmem", action="store_true")
-    parser.add_option("--simpoint-profile", action="store_true",
-                      help="Enable basic block profiling for SimPoints")
-    parser.add_option("--simpoint-interval", type="int", default=10000000,
-                      help="SimPoint interval in num of instructions")
-    parser.add_option("--clock", action="store", type="string", default='2GHz')
-    parser.add_option("--cpu-clock", action="store", type="string",
-                      default='2GHz',
-                      help="Clock for blocks running at CPU speed")
     parser.add_option("--num-dirs", type="int", default=1)
     parser.add_option("--num-l2caches", type="int", default=1)
     parser.add_option("--num-l3caches", type="int", default=1)
@@ -93,17 +110,21 @@ def addCommonOptions(parser):
     parser.add_option("--l2_assoc", type="int", default=8)
     parser.add_option("--l3_assoc", type="int", default=16)
     parser.add_option("--cacheline_size", type="int", default=64)
+
+    # Enable Ruby
     parser.add_option("--ruby", action="store_true")
-    parser.add_option("--smt", action="store_true", default=False,
-                      help = """
-                      Only used if multiple programs are specified. If true,
-                      then the number of threads per cpu is same as the
-                      number of programs.""")
 
     # Run duration options
-    parser.add_option("-m", "--maxtick", type="int", default=m5.MaxTick,
-                      metavar="T", help="Stop after T ticks")
-    parser.add_option("--maxtime", type="float")
+    parser.add_option("-m", "--abs-max-tick", type="int", default=m5.MaxTick,
+                      metavar="TICKS", help="Run to absolute simulated tick " \
+                      "specified including ticks from a restored checkpoint")
+    parser.add_option("--rel-max-tick", type="int", default=None,
+                      metavar="TICKS", help="Simulate for specified number of" \
+                      " ticks relative to the simulation start tick (e.g. if " \
+                      "restoring a checkpoint)")
+    parser.add_option("--maxtime", type="float", default=None,
+                      help="Run to the specified absolute simulated time in " \
+                      "seconds")
     parser.add_option("-I", "--maxinsts", action="store", type="int",
                       default=None, help="""Total number of instructions to
                                             simulate (default: run forever)""")
@@ -119,6 +140,12 @@ def addCommonOptions(parser):
                       help="""Parameter available in simulation with m5
                               initparam""")
 
+    # Simpoint options
+    parser.add_option("--simpoint-profile", action="store_true",
+                      help="Enable basic block profiling for SimPoints")
+    parser.add_option("--simpoint-interval", type="int", default=10000000,
+                      help="SimPoint interval in num of instructions")
+
     # Checkpointing options
     ###Note that performing checkpointing via python script files will override
     ###checkpoint instructions built into binaries.
@@ -221,7 +248,3 @@ def addFSOptions(parser):
     # Disk Image Options
     parser.add_option("--disk-image", action="store", type="string", default=None,
                       help="Path to the disk image to use.")
-
-    # Memory Size Options
-    parser.add_option("--mem-size", action="store", type="string", default=None,
-                      help="Specify the physical memory size (single memory)")