add system.mem_mode = ['timing', 'atomic']

update scripts acordingly

configs/test/SysPaths.py:
    new syspaths from nate, this one allows you to set script, binary, and disk paths like
    system.dir = 'aouaou' in your script
configs/test/fs.py:
    update for system mem_mode
    Put small checkpoint example
    Make clock 1THz
configs/test/test.py:
src/arch/alpha/freebsd/system.cc:
src/arch/alpha/linux/system.cc:
src/arch/alpha/system.cc:
src/arch/alpha/tru64/system.cc:
src/arch/sparc/system.cc:
src/python/m5/objects/System.py:
src/sim/system.cc:
src/sim/system.hh:
    update for system mem_mode
src/dev/io_device.cc:
    Use time returned from sendAtomic to delay

--HG--
extra : convert_revision : 67eedb3c84ab2584613faf88a534e793926fc92f

1 files changed, 26 insertions, 28 deletions

diff --git a/configs/test/SysPaths.py b/configs/test/SysPaths.py
index e458d5225..3f96a546f 100644
--- a/configs/test/SysPaths.py
+++ b/configs/test/SysPaths.py
@@ -2,41 +2,39 @@ import os, sys
 from os.path import isdir, join as joinpath
 from os import environ as env
 
-systemdir = None
-bindir = None
-diskdir = None
-scriptdir = None
+def disk(file):
+    system()
+    return joinpath(disk.dir, file)
+
+def binary(file):
+    system()
+    return joinpath(binary.dir, file)
 
-def load_defaults():
-    global systemdir, bindir, diskdir, scriptdir
-    if not systemdir:
+def script(file):
+    system()
+    return joinpath(script.dir, file)
+
+def system():
+    if not system.dir:
         try:
                 path = env['M5_PATH'].split(':')
         except KeyError:
                 path = [ '/dist/m5/system', '/n/poolfs/z/dist/m5/system' ]
 
-        for systemdir in path:
-            if os.path.isdir(systemdir):
+        for system.dir in path:
+            if os.path.isdir(system.dir):
                 break
         else:
             raise ImportError, "Can't find a path to system files."
 
-    if not bindir:
-        bindir = joinpath(systemdir, 'binaries')
-    if not diskdir:
-        diskdir = joinpath(systemdir, 'disks')
-    if not scriptdir:
-        scriptdir = joinpath(systemdir, 'boot')
-
-def disk(file):
-    load_defaults()
-    return joinpath(diskdir, file)
-
-def binary(file):
-    load_defaults()
-    return joinpath(bindir, file)
-
-def script(file):
-    load_defaults()
-    return joinpath(scriptdir, file)
-
+    if not binary.dir:
+        binary.dir = joinpath(system.dir, 'binaries')
+    if not disk.dir:
+        disk.dir = joinpath(system.dir, 'disks')
+    if not script.dir:
+        script.dir = joinpath(system.dir, 'boot')
+
+system.dir = None
+binary.dir = None
+disk.dir = None
+script.dir = None