Merge ktlim@zizzer:/bk/newmem

into  zamp.eecs.umich.edu:/z/ktlim2/clean/o3-merge/newmem

src/cpu/memtest/memtest.cc:
src/cpu/memtest/memtest.hh:
src/cpu/simple/timing.hh:
tests/configs/o3-timing-mp.py:
    Hand merge.

--HG--
extra : convert_revision : a58cc439eb5e8f900d175ed8b5a85b6c8723e558

2 files changed, 30 insertions, 0 deletions

diff --git a/configs/example/fs.py b/configs/example/fs.py
index 3d3313fbf..460fb68fb 100644
--- a/configs/example/fs.py
+++ b/configs/example/fs.py
@@ -55,6 +55,8 @@ parser.add_option("--etherdump", action="store", type="string", dest="etherdump"
                   "ethernet traffic")
 parser.add_option("--checkpoint_dir", action="store", type="string",
                   help="Place all checkpoints in this absolute directory")
+parser.add_option("-c", "--checkpoint", action="store", type="int",
+                  help="restore from checkpoint <N>")
 
 (options, args) = parser.parse_args()
 
@@ -77,6 +79,8 @@ else:
 
 cpu.clock = '2GHz'
 cpu2.clock = '2GHz'
+cpu.cpu_id = 0
+cpu2.cpu_id = 0
 
 if options.benchmark:
     if options.benchmark not in Benchmarks:
@@ -113,6 +117,31 @@ else:
 
 m5.instantiate(root)
 
+if options.checkpoint:
+    from os.path import isdir
+    from os import listdir, getcwd
+    import re
+    if options.checkpoint_dir:
+        cptdir = options.checkpoint_dir
+    else:
+        cptdir = getcwd()
+
+    if not isdir(cptdir):
+        m5.panic("checkpoint dir %s does not exist!" % cptdir)
+
+    dirs = listdir(cptdir)
+    expr = re.compile('cpt.([0-9]*)')
+    cpts = []
+    for dir in dirs:
+        match = expr.match(dir)
+        if match:
+            cpts.append(match.group(1))
+
+    if options.checkpoint > len(cpts):
+        m5.panic('Checkpoint %d not found' % options.checkpoint)
+
+    m5.restoreCheckpoint(root, "/".join([cptdir, "cpt.%s" % cpts[options.checkpoint - 1]]))
+
 if options.maxtick:
     maxtick = options.maxtick
 elif options.maxtime:
diff --git a/configs/example/se.py b/configs/example/se.py
index 7b8a52288..6a941b9da 100644
--- a/configs/example/se.py
+++ b/configs/example/se.py
@@ -90,6 +90,7 @@ else:
     cpu = AtomicSimpleCPU()
 
 cpu.workload = process
+cpu.cpu_id = 0
 
 system = System(cpu = cpu,
                 physmem = PhysicalMemory(),