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-rw-r--r--src/SConscript48
-rwxr-xr-xsrc/arch/mips/BISystem.py5
-rw-r--r--src/arch/mips/MipsCPU.py5
-rw-r--r--src/arch/mips/MipsSystem.py6
-rw-r--r--src/arch/x86/X86TLB.py9
-rw-r--r--src/cpu/BaseCPU.py58
-rw-r--r--src/cpu/CheckerCPU.py1
-rw-r--r--src/cpu/inorder/InOrderCPU.py1
-rw-r--r--src/cpu/memtest/MemTest.py1
-rw-r--r--src/cpu/o3/O3CPU.py8
-rw-r--r--src/cpu/o3/O3Checker.py1
-rw-r--r--src/cpu/ozone/OzoneCPU.py6
-rw-r--r--src/cpu/ozone/OzoneChecker.py1
-rw-r--r--src/cpu/ozone/SimpleOzoneCPU.py4
-rw-r--r--src/cpu/simple/AtomicSimpleCPU.py1
-rw-r--r--src/cpu/simple/TimingSimpleCPU.py1
-rw-r--r--src/dev/Uart.py1
-rw-r--r--src/mem/Bus.py4
-rw-r--r--src/python/SConscript5
-rw-r--r--src/python/m5/SimObject.py79
-rw-r--r--src/python/m5/__init__.py102
-rw-r--r--src/python/m5/environment.py43
-rw-r--r--src/python/m5/main.py2
-rw-r--r--src/python/m5/params.py33
-rw-r--r--src/python/m5/simulate.py3
-rw-r--r--src/python/m5/ticks.py2
-rw-r--r--src/python/m5/trace.py2
-rw-r--r--src/python/m5/util/__init__.py149
-rw-r--r--src/python/m5/util/convert.py (renamed from src/python/m5/convert.py)0
-rw-r--r--src/python/m5/util/jobfile.py10
-rw-r--r--src/python/m5/util/misc.py87
-rw-r--r--src/python/m5/util/smartdict.py (renamed from src/python/m5/smartdict.py)0
-rw-r--r--src/sim/System.py5
33 files changed, 323 insertions, 360 deletions
diff --git a/src/SConscript b/src/SConscript
index d96922b49..687709ac1 100644
--- a/src/SConscript
+++ b/src/SConscript
@@ -49,7 +49,7 @@ Import('*')
# Children need to see the environment
Export('env')
-build_env = dict([(opt, env[opt]) for opt in export_vars])
+build_env = [(opt, env[opt]) for opt in export_vars]
########################################################################
# Code for adding source files of various types
@@ -266,6 +266,8 @@ for opt in export_vars:
# Prevent any SimObjects from being added after this point, they
# should all have been added in the SConscripts above
#
+SimObject.fixed = True
+
class DictImporter(object):
'''This importer takes a dictionary of arbitrary module names that
map to arbitrary filenames.'''
@@ -283,7 +285,7 @@ class DictImporter(object):
self.installed = set()
def find_module(self, fullname, path):
- if fullname == 'defines':
+ if fullname == 'm5.defines':
return self
if fullname == 'm5.objects':
@@ -293,7 +295,7 @@ class DictImporter(object):
return None
source = self.modules.get(fullname, None)
- if source is not None and exists(source.snode.abspath):
+ if source is not None and fullname.startswith('m5.objects'):
return self
return None
@@ -308,8 +310,8 @@ class DictImporter(object):
mod.__path__ = fullname.split('.')
return mod
- if fullname == 'defines':
- mod.__dict__['buildEnv'] = build_env
+ if fullname == 'm5.defines':
+ mod.__dict__['buildEnv'] = m5.util.SmartDict(build_env)
return mod
source = self.modules[fullname]
@@ -321,15 +323,18 @@ class DictImporter(object):
return mod
+import m5.SimObject
+import m5.params
+
+m5.SimObject.clear()
+m5.params.clear()
+
# install the python importer so we can grab stuff from the source
# tree itself. We can't have SimObjects added after this point or
# else we won't know about them for the rest of the stuff.
-SimObject.fixed = True
importer = DictImporter(PySource.modules)
sys.meta_path[0:0] = [ importer ]
-import m5
-
# import all sim objects so we can populate the all_objects list
# make sure that we're working with a list, then let's sort it
for modname in SimObject.modnames:
@@ -346,6 +351,12 @@ all_enums = m5.params.allEnums
all_params = {}
for name,obj in sorted(sim_objects.iteritems()):
for param in obj._params.local.values():
+ # load the ptype attribute now because it depends on the
+ # current version of SimObject.allClasses, but when scons
+ # actually uses the value, all versions of
+ # SimObject.allClasses will have been loaded
+ param.ptype
+
if not hasattr(param, 'swig_decl'):
continue
pname = param.ptype_str
@@ -365,13 +376,24 @@ depends = [ PySource.modules[dep].tnode for dep in module_depends ]
#
# Generate Python file containing a dict specifying the current
-# build_env flags.
+# buildEnv flags.
def makeDefinesPyFile(target, source, env):
- f = file(str(target[0]), 'w')
build_env, hg_info = [ x.get_contents() for x in source ]
- print >>f, "buildEnv = %s" % build_env
- print >>f, "hgRev = '%s'" % hg_info
- f.close()
+
+ code = m5.util.code_formatter()
+ code("""
+import m5.internal
+import m5.util
+
+buildEnv = m5.util.SmartDict($build_env)
+hgRev = '$hg_info'
+
+compileDate = m5.internal.core.compileDate
+for k,v in m5.internal.core.__dict__.iteritems():
+ if k.startswith('flag_'):
+ setattr(buildEnv, k[5:], v)
+""")
+ code.write(str(target[0]))
defines_info = [ Value(build_env), Value(env['HG_INFO']) ]
# Generate a file with all of the compile options in it
diff --git a/src/arch/mips/BISystem.py b/src/arch/mips/BISystem.py
index dd4e4fe25..a6e4091f2 100755
--- a/src/arch/mips/BISystem.py
+++ b/src/arch/mips/BISystem.py
@@ -28,10 +28,11 @@
#
# Authors: Jaidev Patwardhan
-from m5 import build_env
+from m5.defines import buildEnv
+
from System import *
-if build_env['FULL_SYSTEM']:
+if buildEnv['FULL_SYSTEM']:
class BareIronMipsSystem(MipsSystem):
type = 'BareIronMipsSystem'
system_type = 34
diff --git a/src/arch/mips/MipsCPU.py b/src/arch/mips/MipsCPU.py
index 81c6bdacf..48ee4171c 100644
--- a/src/arch/mips/MipsCPU.py
+++ b/src/arch/mips/MipsCPU.py
@@ -29,12 +29,13 @@
# Authors: Jaidev Patwardhan
# Korey Sewell
-from m5.SimObject import SimObject
+from m5.defines import buildEnv
from m5.params import *
+
from BaseCPU import BaseCPU
class BaseMipsCPU(BaseCPU)
- if build_env['TARGET_ISA'] == 'mips':
+ if buildEnv['TARGET_ISA'] == 'mips':
CP0_IntCtl_IPTI = Param.Unsigned(0,"No Description")
CP0_IntCtl_IPPCI = Param.Unsigned(0,"No Description")
CP0_SrsCtl_HSS = Param.Unsigned(0,"No Description")
diff --git a/src/arch/mips/MipsSystem.py b/src/arch/mips/MipsSystem.py
index c3dcf4e0b..d271bd387 100644
--- a/src/arch/mips/MipsSystem.py
+++ b/src/arch/mips/MipsSystem.py
@@ -28,10 +28,10 @@
#
# Authors: Jaidev Patwardhan
-from m5.SimObject import SimObject
+from m5.defines import buildEnv
from m5.params import *
from m5.proxy import *
-from m5 import build_env
+
from System import System
class MipsSystem(System):
@@ -42,7 +42,7 @@ class MipsSystem(System):
system_type = Param.UInt64("Type of system we are emulating")
system_rev = Param.UInt64("Revision of system we are emulating")
-if build_env['FULL_SYSTEM']:
+if buildEnv['FULL_SYSTEM']:
class LinuxMipsSystem(MipsSystem):
type = 'LinuxMipsSystem'
system_type = 34
diff --git a/src/arch/x86/X86TLB.py b/src/arch/x86/X86TLB.py
index 15b03fd33..9f7dc43b3 100644
--- a/src/arch/x86/X86TLB.py
+++ b/src/arch/x86/X86TLB.py
@@ -53,13 +53,14 @@
#
# Authors: Gabe Black
-from MemObject import MemObject
+from m5.defines import buildEnv
from m5.params import *
from m5.proxy import *
-from m5 import build_env
+
from BaseTLB import BaseTLB
+from MemObject import MemObject
-if build_env['FULL_SYSTEM']:
+if buildEnv['FULL_SYSTEM']:
class X86PagetableWalker(MemObject):
type = 'X86PagetableWalker'
cxx_class = 'X86ISA::Walker'
@@ -70,6 +71,6 @@ class X86TLB(BaseTLB):
type = 'X86TLB'
cxx_class = 'X86ISA::TLB'
size = Param.Int(64, "TLB size")
- if build_env['FULL_SYSTEM']:
+ if buildEnv['FULL_SYSTEM']:
walker = Param.X86PagetableWalker(\
X86PagetableWalker(), "page table walker")
diff --git a/src/cpu/BaseCPU.py b/src/cpu/BaseCPU.py
index 4661375ba..75114053e 100644
--- a/src/cpu/BaseCPU.py
+++ b/src/cpu/BaseCPU.py
@@ -26,36 +26,38 @@
#
# Authors: Nathan Binkert
-from MemObject import MemObject
+import sys
+
+from m5.defines import buildEnv
from m5.params import *
from m5.proxy import *
-from m5 import build_env
+
from Bus import Bus
from InstTracer import InstTracer
from ExeTracer import ExeTracer
-import sys
+from MemObject import MemObject
default_tracer = ExeTracer()
-if build_env['TARGET_ISA'] == 'alpha':
+if buildEnv['TARGET_ISA'] == 'alpha':
from AlphaTLB import AlphaDTB, AlphaITB
- if build_env['FULL_SYSTEM']:
+ if buildEnv['FULL_SYSTEM']:
from AlphaInterrupts import AlphaInterrupts
-elif build_env['TARGET_ISA'] == 'sparc':
+elif buildEnv['TARGET_ISA'] == 'sparc':
from SparcTLB import SparcTLB
- if build_env['FULL_SYSTEM']:
+ if buildEnv['FULL_SYSTEM']:
from SparcInterrupts import SparcInterrupts
-elif build_env['TARGET_ISA'] == 'x86':
+elif buildEnv['TARGET_ISA'] == 'x86':
from X86TLB import X86TLB
- if build_env['FULL_SYSTEM']:
+ if buildEnv['FULL_SYSTEM']:
from X86LocalApic import X86LocalApic
-elif build_env['TARGET_ISA'] == 'mips':
+elif buildEnv['TARGET_ISA'] == 'mips':
from MipsTLB import MipsTLB
- if build_env['FULL_SYSTEM']:
+ if buildEnv['FULL_SYSTEM']:
from MipsInterrupts import MipsInterrupts
-elif build_env['TARGET_ISA'] == 'arm':
+elif buildEnv['TARGET_ISA'] == 'arm':
from ArmTLB import ArmTLB
- if build_env['FULL_SYSTEM']:
+ if buildEnv['FULL_SYSTEM']:
from ArmInterrupts import ArmInterrupts
class BaseCPU(MemObject):
@@ -76,47 +78,47 @@ class BaseCPU(MemObject):
do_statistics_insts = Param.Bool(True,
"enable statistics pseudo instructions")
- if build_env['FULL_SYSTEM']:
+ if buildEnv['FULL_SYSTEM']:
profile = Param.Latency('0ns', "trace the kernel stack")
do_quiesce = Param.Bool(True, "enable quiesce instructions")
else:
workload = VectorParam.Process("processes to run")
- if build_env['TARGET_ISA'] == 'sparc':
+ if buildEnv['TARGET_ISA'] == 'sparc':
dtb = Param.SparcTLB(SparcTLB(), "Data TLB")
itb = Param.SparcTLB(SparcTLB(), "Instruction TLB")
- if build_env['FULL_SYSTEM']:
+ if buildEnv['FULL_SYSTEM']:
interrupts = Param.SparcInterrupts(
SparcInterrupts(), "Interrupt Controller")
- elif build_env['TARGET_ISA'] == 'alpha':
+ elif buildEnv['TARGET_ISA'] == 'alpha':
dtb = Param.AlphaTLB(AlphaDTB(), "Data TLB")
itb = Param.AlphaTLB(AlphaITB(), "Instruction TLB")
- if build_env['FULL_SYSTEM']:
+ if buildEnv['FULL_SYSTEM']:
interrupts = Param.AlphaInterrupts(
AlphaInterrupts(), "Interrupt Controller")
- elif build_env['TARGET_ISA'] == 'x86':
+ elif buildEnv['TARGET_ISA'] == 'x86':
dtb = Param.X86TLB(X86TLB(), "Data TLB")
itb = Param.X86TLB(X86TLB(), "Instruction TLB")
- if build_env['FULL_SYSTEM']:
+ if buildEnv['FULL_SYSTEM']:
_localApic = X86LocalApic(pio_addr=0x2000000000000000)
interrupts = \
Param.X86LocalApic(_localApic, "Interrupt Controller")
- elif build_env['TARGET_ISA'] == 'mips':
+ elif buildEnv['TARGET_ISA'] == 'mips':
dtb = Param.MipsTLB(MipsTLB(), "Data TLB")
itb = Param.MipsTLB(MipsTLB(), "Instruction TLB")
- if build_env['FULL_SYSTEM']:
+ if buildEnv['FULL_SYSTEM']:
interrupts = Param.MipsInterrupts(
MipsInterrupts(), "Interrupt Controller")
- elif build_env['TARGET_ISA'] == 'arm':
+ elif buildEnv['TARGET_ISA'] == 'arm':
UnifiedTLB = Param.Bool(True, "Is this a Unified TLB?")
dtb = Param.ArmTLB(ArmTLB(), "Data TLB")
itb = Param.ArmTLB(ArmTLB(), "Instruction TLB")
- if build_env['FULL_SYSTEM']:
+ if buildEnv['FULL_SYSTEM']:
interrupts = Param.ArmInterrupts(
ArmInterrupts(), "Interrupt Controller")
else:
print "Don't know what TLB to use for ISA %s" % \
- build_env['TARGET_ISA']
+ buildEnv['TARGET_ISA']
sys.exit(1)
max_insts_all_threads = Param.Counter(0,
@@ -139,7 +141,7 @@ class BaseCPU(MemObject):
tracer = Param.InstTracer(default_tracer, "Instruction tracer")
_mem_ports = []
- if build_env['TARGET_ISA'] == 'x86' and build_env['FULL_SYSTEM']:
+ if buildEnv['TARGET_ISA'] == 'x86' and buildEnv['FULL_SYSTEM']:
_mem_ports = ["itb.walker.port",
"dtb.walker.port",
"interrupts.pio",
@@ -157,7 +159,7 @@ class BaseCPU(MemObject):
self.icache_port = ic.cpu_side
self.dcache_port = dc.cpu_side
self._mem_ports = ['icache.mem_side', 'dcache.mem_side']
- if build_env['TARGET_ISA'] == 'x86' and build_env['FULL_SYSTEM']:
+ if buildEnv['TARGET_ISA'] == 'x86' and buildEnv['FULL_SYSTEM']:
self._mem_ports += ["itb.walker_port", "dtb.walker_port"]
def addTwoLevelCacheHierarchy(self, ic, dc, l2c):
@@ -168,7 +170,7 @@ class BaseCPU(MemObject):
self.l2cache.cpu_side = self.toL2Bus.port
self._mem_ports = ['l2cache.mem_side']
- if build_env['TARGET_ISA'] == 'mips':
+ if buildEnv['TARGET_ISA'] == 'mips':
CP0_IntCtl_IPTI = Param.Unsigned(0,"No Description")
CP0_IntCtl_IPPCI = Param.Unsigned(0,"No Description")
CP0_SrsCtl_HSS = Param.Unsigned(0,"No Description")
diff --git a/src/cpu/CheckerCPU.py b/src/cpu/CheckerCPU.py
index bff9af62d..132254413 100644
--- a/src/cpu/CheckerCPU.py
+++ b/src/cpu/CheckerCPU.py
@@ -27,7 +27,6 @@
# Authors: Nathan Binkert
from m5.params import *
-from m5 import build_env
from BaseCPU import BaseCPU
class CheckerCPU(BaseCPU):
diff --git a/src/cpu/inorder/InOrderCPU.py b/src/cpu/inorder/InOrderCPU.py
index 9faadc68c..a0b0466a7 100644
--- a/src/cpu/inorder/InOrderCPU.py
+++ b/src/cpu/inorder/InOrderCPU.py
@@ -28,7 +28,6 @@
from m5.params import *
from m5.proxy import *
-from m5 import build_env
from BaseCPU import BaseCPU
class InOrderCPU(BaseCPU):
diff --git a/src/cpu/memtest/MemTest.py b/src/cpu/memtest/MemTest.py
index 629fd4877..8e1b3a8d0 100644
--- a/src/cpu/memtest/MemTest.py
+++ b/src/cpu/memtest/MemTest.py
@@ -29,7 +29,6 @@
from MemObject import MemObject
from m5.params import *
from m5.proxy import *
-from m5 import build_env
class MemTest(MemObject):
type = 'MemTest'
diff --git a/src/cpu/o3/O3CPU.py b/src/cpu/o3/O3CPU.py
index 56e537ad2..3f2210e44 100644
--- a/src/cpu/o3/O3CPU.py
+++ b/src/cpu/o3/O3CPU.py
@@ -26,21 +26,21 @@
#
# Authors: Kevin Lim
+from m5.defines import buildEnv
from m5.params import *
from m5.proxy import *
-from m5 import build_env
from BaseCPU import BaseCPU
from FUPool import *
-if build_env['USE_CHECKER']:
+if buildEnv['USE_CHECKER']:
from O3Checker import O3Checker
class DerivO3CPU(BaseCPU):
type = 'DerivO3CPU'
activity = Param.Unsigned(0, "Initial count")
- if build_env['USE_CHECKER']:
- if not build_env['FULL_SYSTEM']:
+ if buildEnv['USE_CHECKER']:
+ if not buildEnv['FULL_SYSTEM']:
checker = Param.BaseCPU(O3Checker(workload=Parent.workload,
exitOnError=False,
updateOnError=True,
diff --git a/src/cpu/o3/O3Checker.py b/src/cpu/o3/O3Checker.py
index edc6dc9b6..d0c4ce537 100644
--- a/src/cpu/o3/O3Checker.py
+++ b/src/cpu/o3/O3Checker.py
@@ -27,7 +27,6 @@
# Authors: Nathan Binkert
from m5.params import *
-from m5 import build_env
from BaseCPU import BaseCPU
class O3Checker(BaseCPU):
diff --git a/src/cpu/ozone/OzoneCPU.py b/src/cpu/ozone/OzoneCPU.py
index 37386898d..2c7b8475f 100644
--- a/src/cpu/ozone/OzoneCPU.py
+++ b/src/cpu/ozone/OzoneCPU.py
@@ -26,11 +26,11 @@
#
# Authors: Kevin Lim
+from m5.defines import buildEnv
from m5.params import *
-from m5 import build_env
from BaseCPU import BaseCPU
-if build_env['USE_CHECKER']:
+if buildEnv['USE_CHECKER']:
from OzoneChecker import OzoneChecker
class DerivOzoneCPU(BaseCPU):
@@ -38,7 +38,7 @@ class DerivOzoneCPU(BaseCPU):
numThreads = Param.Unsigned("number of HW thread contexts")
- if build_env['USE_CHECKER']:
+ if buildEnv['USE_CHECKER']:
checker = Param.BaseCPU("Checker CPU")
icache_port = Port("Instruction Port")
diff --git a/src/cpu/ozone/OzoneChecker.py b/src/cpu/ozone/OzoneChecker.py
index bfa39ead9..bbe46db18 100644
--- a/src/cpu/ozone/OzoneChecker.py
+++ b/src/cpu/ozone/OzoneChecker.py
@@ -27,7 +27,6 @@
# Authors: Nathan Binkert
from m5.params import *
-from m5 import build_env
from BaseCPU import BaseCPU
class OzoneChecker(BaseCPU):
diff --git a/src/cpu/ozone/SimpleOzoneCPU.py b/src/cpu/ozone/SimpleOzoneCPU.py
index 93603092b..d4620cd8e 100644
--- a/src/cpu/ozone/SimpleOzoneCPU.py
+++ b/src/cpu/ozone/SimpleOzoneCPU.py
@@ -26,8 +26,8 @@
#
# Authors: Kevin Lim
+from m5.defines import buildEnv
from m5.params import *
-from m5 import build_env
from BaseCPU import BaseCPU
class SimpleOzoneCPU(BaseCPU):
@@ -35,7 +35,7 @@ class SimpleOzoneCPU(BaseCPU):
numThreads = Param.Unsigned("number of HW thread contexts")
- if not build_env['FULL_SYSTEM']:
+ if not buildEnv['FULL_SYSTEM']:
mem = Param.FunctionalMemory(NULL, "memory")
width = Param.Unsigned("Width")
diff --git a/src/cpu/simple/AtomicSimpleCPU.py b/src/cpu/simple/AtomicSimpleCPU.py
index b7174bb43..3d72f4098 100644
--- a/src/cpu/simple/AtomicSimpleCPU.py
+++ b/src/cpu/simple/AtomicSimpleCPU.py
@@ -27,7 +27,6 @@
# Authors: Nathan Binkert
from m5.params import *
-from m5 import build_env
from BaseSimpleCPU import BaseSimpleCPU
class AtomicSimpleCPU(BaseSimpleCPU):
diff --git a/src/cpu/simple/TimingSimpleCPU.py b/src/cpu/simple/TimingSimpleCPU.py
index ce6839241..6b83c41aa 100644
--- a/src/cpu/simple/TimingSimpleCPU.py
+++ b/src/cpu/simple/TimingSimpleCPU.py
@@ -27,7 +27,6 @@
# Authors: Nathan Binkert
from m5.params import *
-from m5 import build_env
from BaseSimpleCPU import BaseSimpleCPU
class TimingSimpleCPU(BaseSimpleCPU):
diff --git a/src/dev/Uart.py b/src/dev/Uart.py
index 5135a064d..9254dc695 100644
--- a/src/dev/Uart.py
+++ b/src/dev/Uart.py
@@ -28,7 +28,6 @@
from m5.params import *
from m5.proxy import *
-from m5 import build_env
from Device import BasicPioDevice
class Uart(BasicPioDevice):
diff --git a/src/mem/Bus.py b/src/mem/Bus.py
index 0f113cc09..b3f6b2946 100644
--- a/src/mem/Bus.py
+++ b/src/mem/Bus.py
@@ -26,12 +26,12 @@
#
# Authors: Nathan Binkert
-from m5 import build_env
+from m5.defines import buildEnv
from m5.params import *
from m5.proxy import *
from MemObject import MemObject
-if build_env['FULL_SYSTEM']:
+if buildEnv['FULL_SYSTEM']:
from Device import BadAddr
class Bus(MemObject):
diff --git a/src/python/SConscript b/src/python/SConscript
index bb892f376..935986a12 100644
--- a/src/python/SConscript
+++ b/src/python/SConscript
@@ -38,7 +38,6 @@ PySource('', 'importer.py')
PySource('m5', 'm5/__init__.py')
PySource('m5', 'm5/SimObject.py')
PySource('m5', 'm5/config.py')
-PySource('m5', 'm5/convert.py')
PySource('m5', 'm5/core.py')
PySource('m5', 'm5/debug.py')
PySource('m5', 'm5/event.py')
@@ -47,18 +46,18 @@ PySource('m5', 'm5/options.py')
PySource('m5', 'm5/params.py')
PySource('m5', 'm5/proxy.py')
PySource('m5', 'm5/simulate.py')
-PySource('m5', 'm5/smartdict.py')
PySource('m5', 'm5/stats.py')
PySource('m5', 'm5/ticks.py')
PySource('m5', 'm5/trace.py')
PySource('m5.util', 'm5/util/__init__.py')
PySource('m5.util', 'm5/util/attrdict.py')
PySource('m5.util', 'm5/util/code_formatter.py')
+PySource('m5.util', 'm5/util/convert.py')
PySource('m5.util', 'm5/util/grammar.py')
PySource('m5.util', 'm5/util/jobfile.py')
-PySource('m5.util', 'm5/util/misc.py')
PySource('m5.util', 'm5/util/multidict.py')
PySource('m5.util', 'm5/util/orderdict.py')
+PySource('m5.util', 'm5/util/smartdict.py')
SwigSource('m5.internal', 'swig/core.i')
SwigSource('m5.internal', 'swig/debug.i')
diff --git a/src/python/m5/SimObject.py b/src/python/m5/SimObject.py
index 8ef22be4e..0e0ffaea9 100644
--- a/src/python/m5/SimObject.py
+++ b/src/python/m5/SimObject.py
@@ -31,47 +31,24 @@ import math
import sys
import types
-import proxy
-import m5
-from util import *
-
-# These utility functions have to come first because they're
-# referenced in params.py... otherwise they won't be defined when we
-# import params below, and the recursive import of this file from
-# params.py will not find these names.
-def isSimObject(value):
- return isinstance(value, SimObject)
-
-def isSimObjectClass(value):
- return issubclass(value, SimObject)
-
-def isSimObjectSequence(value):
- if not isinstance(value, (list, tuple)) or len(value) == 0:
- return False
-
- for val in value:
- if not isNullPointer(val) and not isSimObject(val):
- return False
-
- return True
+try:
+ import pydot
+except:
+ pydot = False
-def isSimObjectOrSequence(value):
- return isSimObject(value) or isSimObjectSequence(value)
+import m5
+from m5.util import *
# Have to import params up top since Param is referenced on initial
# load (when SimObject class references Param to create a class
# variable, the 'name' param)...
-from params import *
+from m5.params import *
# There are a few things we need that aren't in params.__all__ since
# normal users don't need them
-from params import ParamDesc, VectorParamDesc, isNullPointer, SimObjVector
-from proxy import *
+from m5.params import ParamDesc, VectorParamDesc, isNullPointer, SimObjVector
-noDot = False
-try:
- import pydot
-except:
- noDot = True
+from m5.proxy import *
+from m5.proxy import isproxy
#####################################################################
#
@@ -141,7 +118,7 @@ class MetaSimObject(type):
# and only allow "private" attributes to be passed to the base
# __new__ (starting with underscore).
def __new__(mcls, name, bases, dict):
- assert name not in allClasses
+ assert name not in allClasses, "SimObject %s already present" % name
# Copy "private" attributes, functions, and classes to the
# official dict. Everything else goes in _init_dict to be
@@ -678,7 +655,7 @@ class SimObject(object):
def unproxy_all(self):
for param in self._params.iterkeys():
value = self._values.get(param)
- if value != None and proxy.isproxy(value):
+ if value != None and isproxy(value):
try:
value = value.unproxy(self)
except:
@@ -749,8 +726,8 @@ class SimObject(object):
for param in param_names:
value = self._values.get(param)
if value is None:
- m5.fatal("%s.%s without default or user set value",
- self.path(), param)
+ fatal("%s.%s without default or user set value",
+ self.path(), param)
value = value.getValue()
if isinstance(self._params[param], VectorParamDesc):
@@ -886,6 +863,34 @@ def resolveSimObject(name):
obj = instanceDict[name]
return obj.getCCObject()
+def isSimObject(value):
+ return isinstance(value, SimObject)
+
+def isSimObjectClass(value):
+ return issubclass(value, SimObject)
+
+def isSimObjectSequence(value):
+ if not isinstance(value, (list, tuple)) or len(value) == 0:
+ return False
+
+ for val in value:
+ if not isNullPointer(val) and not isSimObject(val):
+ return False
+
+ return True
+
+def isSimObjectOrSequence(value):
+ return isSimObject(value) or isSimObjectSequence(value)
+
+baseClasses = allClasses.copy()
+baseInstances = instanceDict.copy()
+
+def clear():
+ global allClasses, instanceDict
+
+ allClasses = baseClasses.copy()
+ instanceDict = baseInstances.copy()
+
# __all__ defines the list of symbols that get exported when
# 'from config import *' is invoked. Try to keep this reasonably
# short to avoid polluting other namespaces.
diff --git a/src/python/m5/__init__.py b/src/python/m5/__init__.py
index c3512cd0d..9f9459ae8 100644
--- a/src/python/m5/__init__.py
+++ b/src/python/m5/__init__.py
@@ -25,106 +25,24 @@
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# Authors: Nathan Binkert
-# Steve Reinhardt
-import os
-import sys
+# Import useful subpackages of M5, but *only* when run as an m5
+# script. This is mostly to keep backward compatibility with existing
+# scripts while allowing new SCons code to operate properly.
-import smartdict
-
-# define a MaxTick parameter
-MaxTick = 2**63 - 1
-
-# define this here so we can use it right away if necessary
-
-def errorURL(prefix, s):
- try:
- import zlib
- hashstr = "%x" % zlib.crc32(s)
- except:
- hashstr = "UnableToHash"
- return "For more information see: http://www.m5sim.org/%s/%s" % \
- (prefix, hashstr)
-
-
-# panic() should be called when something happens that should never
-# ever happen regardless of what the user does (i.e., an acutal m5
-# bug).
-def panic(fmt, *args):
- print >>sys.stderr, 'panic:', fmt % args
- print >>sys.stderr, errorURL('panic',fmt)
- sys.exit(1)
-
-# fatal() should be called when the simulation cannot continue due to
-# some condition that is the user's fault (bad configuration, invalid
-# arguments, etc.) and not a simulator bug.
-def fatal(fmt, *args):
- print >>sys.stderr, 'fatal:', fmt % args
- print >>sys.stderr, errorURL('fatal',fmt)
- sys.exit(1)
-
-# force scalars to one-element lists for uniformity
-def makeList(objOrList):
- if isinstance(objOrList, list):
- return objOrList
- return [objOrList]
-
-# Prepend given directory to system module search path. We may not
-# need this anymore if we can structure our config library more like a
-# Python package.
-def AddToPath(path):
- # if it's a relative path and we know what directory the current
- # python script is in, make the path relative to that directory.
- if not os.path.isabs(path) and sys.path[0]:
- path = os.path.join(sys.path[0], path)
- path = os.path.realpath(path)
- # sys.path[0] should always refer to the current script's directory,
- # so place the new dir right after that.
- sys.path.insert(1, path)
-
-# make a SmartDict out of the build options for our local use
-build_env = smartdict.SmartDict()
-
-# make a SmartDict out of the OS environment too
-env = smartdict.SmartDict()
-env.update(os.environ)
-
-# Since we have so many mutual imports in this package, we should:
-# 1. Put all intra-package imports at the *bottom* of the file, unless
-# they're absolutely needed before that (for top-level statements
-# or class attributes). Imports of "trivial" packages that don't
-# import other packages (e.g., 'smartdict') can be at the top.
-# 2. Never use 'from foo import *' on an intra-package import since
-# you can get the wrong result if foo is only partially imported
-# at the point you do that (i.e., because foo is in the middle of
-# importing *you*).
try:
import internal
except ImportError:
internal = None
-try:
- import defines
- build_env.update(defines.buildEnv)
-except ImportError:
- defines = None
-
if internal:
- defines.compileDate = internal.core.compileDate
- for k,v in internal.core.__dict__.iteritems():
- if k.startswith('flag_'):
- setattr(defines, k[5:], v)
+ import SimObject
+ import core
+ import objects
+ import params
+ import stats
+ import util
from event import *
- from simulate import *
from main import options, main
- import stats
- import core
-
-import SimObject
-import params
-
-try:
- import objects
-except ImportError:
- objects = None
+ from simulate import *
diff --git a/src/python/m5/environment.py b/src/python/m5/environment.py
deleted file mode 100644
index bea0bc1d0..000000000
--- a/src/python/m5/environment.py
+++ /dev/null
@@ -1,43 +0,0 @@
-# Copyright (c) 2005 The Regents of The University of Michigan
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met: redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer;
-# 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;
-# neither the name of the copyright holders 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
-# OWNER 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.
-#
-# Authors: Nathan Binkert
-# Steve Reinhardt
-
-import os
-
-# import the m5 compile options
-import defines
-
-# make a SmartDict out of the build options for our local use
-import smartdict
-build_env = smartdict.SmartDict()
-build_env.update(defines.m5_build_env)
-
-# make a SmartDict out of the OS environment too
-env = smartdict.SmartDict()
-env.update(os.environ)
-
diff --git a/src/python/m5/main.py b/src/python/m5/main.py
index 2a308ff09..29f8cc976 100644
--- a/src/python/m5/main.py
+++ b/src/python/m5/main.py
@@ -32,7 +32,7 @@ import os
import socket
import sys
-from util import attrdict
+from util import attrdict, fatal
import config
from options import OptionParser
diff --git a/src/python/m5/params.py b/src/python/m5/params.py
index edd78fa28..3a3a30014 100644
--- a/src/python/m5/params.py
+++ b/src/python/m5/params.py
@@ -50,13 +50,10 @@ import re
import sys
import time
-import convert
import proxy
import ticks
from util import *
-import SimObject
-
def isSimObject(*args, **kwargs):
return SimObject.isSimObject(*args, **kwargs)
@@ -711,32 +708,31 @@ class MetaEnum(MetaParamValue):
super(MetaEnum, cls).__init__(name, bases, init_dict)
- def __str__(cls):
- return cls.__name__
-
# Generate C++ class declaration for this enum type.
# Note that we wrap the enum in a class/struct to act as a namespace,
# so that the enum strings can be brief w/o worrying about collisions.
def cxx_decl(cls):
- code = "#ifndef __ENUM__%s\n" % cls
- code += '#define __ENUM__%s\n' % cls
+ name = cls.__name__
+ code = "#ifndef __ENUM__%s\n" % name
+ code += '#define __ENUM__%s\n' % name
code += '\n'
code += 'namespace Enums {\n'
- code += ' enum %s {\n' % cls
+ code += ' enum %s {\n' % name
for val in cls.vals:
code += ' %s = %d,\n' % (val, cls.map[val])
- code += ' Num_%s = %d,\n' % (cls, len(cls.vals))
+ code += ' Num_%s = %d,\n' % (name, len(cls.vals))
code += ' };\n'
- code += ' extern const char *%sStrings[Num_%s];\n' % (cls, cls)
+ code += ' extern const char *%sStrings[Num_%s];\n' % (name, name)
code += '}\n'
code += '\n'
code += '#endif\n'
return code
def cxx_def(cls):
- code = '#include "enums/%s.hh"\n' % cls
+ name = cls.__name__
+ code = '#include "enums/%s.hh"\n' % name
code += 'namespace Enums {\n'
- code += ' const char *%sStrings[Num_%s] =\n' % (cls, cls)
+ code += ' const char *%sStrings[Num_%s] =\n' % (name, name)
code += ' {\n'
for val in cls.vals:
code += ' "%s",\n' % val
@@ -1170,6 +1166,15 @@ class PortParamDesc(object):
ptype_str = 'Port'
ptype = Port
+baseEnums = allEnums.copy()
+baseParams = allParams.copy()
+
+def clear():
+ global allEnums, allParams
+
+ allEnums = baseEnums.copy()
+ allParams = baseParams.copy()
+
__all__ = ['Param', 'VectorParam',
'Enum', 'Bool', 'String', 'Float',
'Int', 'Unsigned', 'Int8', 'UInt8', 'Int16', 'UInt16',
@@ -1184,3 +1189,5 @@ __all__ = ['Param', 'VectorParam',
'Time',
'NextEthernetAddr', 'NULL',
'Port', 'VectorPort']
+
+import SimObject
diff --git a/src/python/m5/simulate.py b/src/python/m5/simulate.py
index 45992fe85..092bd0339 100644
--- a/src/python/m5/simulate.py
+++ b/src/python/m5/simulate.py
@@ -40,6 +40,9 @@ import SimObject
import ticks
import objects
+# define a MaxTick parameter
+MaxTick = 2**63 - 1
+
# The final hook to generate .ini files. Called from the user script
# once the config is built.
def instantiate(root):
diff --git a/src/python/m5/ticks.py b/src/python/m5/ticks.py
index 91834c9c8..181a65eba 100644
--- a/src/python/m5/ticks.py
+++ b/src/python/m5/ticks.py
@@ -41,7 +41,7 @@ def fixGlobalFrequency():
print "Global frequency set at %d ticks per second" % int(tps)
def setGlobalFrequency(ticksPerSecond):
- import convert
+ from m5.util import convert
global tps, tps_fixed
diff --git a/src/python/m5/trace.py b/src/python/m5/trace.py
index 17aa6196c..db239040a 100644
--- a/src/python/m5/trace.py
+++ b/src/python/m5/trace.py
@@ -48,5 +48,5 @@ def help():
if flag == 'All':
continue
print " %s: %s" % (flag, flags.descriptions[flag])
- util.print_list(flags.compoundMap[flag], indent=8)
+ util.printList(flags.compoundMap[flag], indent=8)
print
diff --git a/src/python/m5/util/__init__.py b/src/python/m5/util/__init__.py
index 3930c8b6f..7a674dd2d 100644
--- a/src/python/m5/util/__init__.py
+++ b/src/python/m5/util/__init__.py
@@ -1,4 +1,5 @@
-# Copyright (c) 2008 The Hewlett-Packard Development Company
+# Copyright (c) 2008-2009 The Hewlett-Packard Development Company
+# Copyright (c) 2004-2006 The Regents of The University of Michigan
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
@@ -26,14 +27,130 @@
#
# Authors: Nathan Binkert
+import os
+import re
+import sys
+
+import convert
+import jobfile
+
from attrdict import attrdict, optiondict
from code_formatter import code_formatter
-from misc import *
from multidict import multidict
from orderdict import orderdict
-import jobfile
+from smartdict import SmartDict
+
+# define this here so we can use it right away if necessary
+def errorURL(prefix, s):
+ try:
+ import zlib
+ hashstr = "%x" % zlib.crc32(s)
+ except:
+ hashstr = "UnableToHash"
+ return "For more information see: http://www.m5sim.org/%s/%s" % \
+ (prefix, hashstr)
+
+# panic() should be called when something happens that should never
+# ever happen regardless of what the user does (i.e., an acutal m5
+# bug).
+def panic(fmt, *args):
+ print >>sys.stderr, 'panic:', fmt % args
+ print >>sys.stderr, errorURL('panic',fmt)
+ sys.exit(1)
+
+# fatal() should be called when the simulation cannot continue due to
+# some condition that is the user's fault (bad configuration, invalid
+# arguments, etc.) and not a simulator bug.
+def fatal(fmt, *args):
+ print >>sys.stderr, 'fatal:', fmt % args
+ print >>sys.stderr, errorURL('fatal',fmt)
+ sys.exit(1)
+
+class Singleton(type):
+ def __call__(cls, *args, **kwargs):
+ if hasattr(cls, '_instance'):
+ return cls._instance
+
+ cls._instance = super(Singleton, cls).__call__(*args, **kwargs)
+ return cls._instance
+
+def addToPath(path):
+ """Prepend given directory to system module search path. We may not
+ need this anymore if we can structure our config library more like a
+ Python package."""
+
+ # if it's a relative path and we know what directory the current
+ # python script is in, make the path relative to that directory.
+ if not os.path.isabs(path) and sys.path[0]:
+ path = os.path.join(sys.path[0], path)
+ path = os.path.realpath(path)
+ # sys.path[0] should always refer to the current script's directory,
+ # so place the new dir right after that.
+ sys.path.insert(1, path)
+
+# Apply method to object.
+# applyMethod(obj, 'meth', <args>) is equivalent to obj.meth(<args>)
+def applyMethod(obj, meth, *args, **kwargs):
+ return getattr(obj, meth)(*args, **kwargs)
-def print_list(items, indent=4):
+# If the first argument is an (non-sequence) object, apply the named
+# method with the given arguments. If the first argument is a
+# sequence, apply the method to each element of the sequence (a la
+# 'map').
+def applyOrMap(objOrSeq, meth, *args, **kwargs):
+ if not isinstance(objOrSeq, (list, tuple)):
+ return applyMethod(objOrSeq, meth, *args, **kwargs)
+ else:
+ return [applyMethod(o, meth, *args, **kwargs) for o in objOrSeq]
+
+def compareVersions(v1, v2):
+ """helper function: compare arrays or strings of version numbers.
+ E.g., compare_version((1,3,25), (1,4,1)')
+ returns -1, 0, 1 if v1 is <, ==, > v2
+ """
+ def make_version_list(v):
+ if isinstance(v, (list,tuple)):
+ return v
+ elif isinstance(v, str):
+ return map(lambda x: int(re.match('\d+', x).group()), v.split('.'))
+ else:
+ raise TypeError
+
+ v1 = make_version_list(v1)
+ v2 = make_version_list(v2)
+ # Compare corresponding elements of lists
+ for n1,n2 in zip(v1, v2):
+ if n1 < n2: return -1
+ if n1 > n2: return 1
+ # all corresponding values are equal... see if one has extra values
+ if len(v1) < len(v2): return -1
+ if len(v1) > len(v2): return 1
+ return 0
+
+def crossproduct(items):
+ if len(items) == 1:
+ for i in items[0]:
+ yield (i,)
+ else:
+ for i in items[0]:
+ for j in crossproduct(items[1:]):
+ yield (i,) + j
+
+def flatten(items):
+ while items:
+ item = items.pop(0)
+ if isinstance(item, (list, tuple)):
+ items[0:0] = item
+ else:
+ yield item
+
+# force scalars to one-element lists for uniformity
+def makeList(objOrList):
+ if isinstance(objOrList, list):
+ return objOrList
+ return [objOrList]
+
+def printList(items, indent=4):
line = ' ' * indent
for i,item in enumerate(items):
if len(line) + len(item) > 76:
@@ -45,3 +162,27 @@ def print_list(items, indent=4):
else:
line += item
print line
+
+def readCommand(cmd, **kwargs):
+ """run the command cmd, read the results and return them
+ this is sorta like `cmd` in shell"""
+ from subprocess import Popen, PIPE, STDOUT
+
+ if isinstance(cmd, str):
+ cmd = cmd.split()
+
+ no_exception = 'exception' in kwargs
+ exception = kwargs.pop('exception', None)
+
+ kwargs.setdefault('shell', False)
+ kwargs.setdefault('stdout', PIPE)
+ kwargs.setdefault('stderr', STDOUT)
+ kwargs.setdefault('close_fds', True)
+ try:
+ subp = Popen(cmd, **kwargs)
+ except Exception, e:
+ if no_exception:
+ return exception
+ raise
+
+ return subp.communicate()[0]
diff --git a/src/python/m5/convert.py b/src/python/m5/util/convert.py
index bb9e3e1f1..bb9e3e1f1 100644
--- a/src/python/m5/convert.py
+++ b/src/python/m5/util/convert.py
diff --git a/src/python/m5/util/jobfile.py b/src/python/m5/util/jobfile.py
index c830895f6..9c59778e5 100644
--- a/src/python/m5/util/jobfile.py
+++ b/src/python/m5/util/jobfile.py
@@ -28,9 +28,6 @@
import sys
-from attrdict import optiondict
-from misc import crossproduct
-
class Data(object):
def __init__(self, name, desc, **kwargs):
self.name = name
@@ -108,7 +105,8 @@ class Data(object):
yield key
def optiondict(self):
- result = optiondict()
+ import m5.util
+ result = m5.util.optiondict()
for key in self:
result[key] = self[key]
return result
@@ -328,7 +326,9 @@ class Configuration(Data):
optgroups = [ g.subopts() for g in groups ]
if not optgroups:
return
- for options in crossproduct(optgroups):
+
+ import m5.util
+ for options in m5.util.crossproduct(optgroups):
for opt in options:
cpt = opt._group._checkpoint
if not isinstance(cpt, bool) and cpt != opt:
diff --git a/src/python/m5/util/misc.py b/src/python/m5/util/misc.py
deleted file mode 100644
index 094e3ed9a..000000000
--- a/src/python/m5/util/misc.py
+++ /dev/null
@@ -1,87 +0,0 @@
-# Copyright (c) 2004-2006 The Regents of The University of Michigan
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met: redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer;
-# 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;
-# neither the name of the copyright holders 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
-# OWNER 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.
-#
-# Authors: Steve Reinhardt
-# Nathan Binkert
-
-#############################
-#
-# Utility classes & methods
-#
-#############################
-
-class Singleton(type):
- def __call__(cls, *args, **kwargs):
- if hasattr(cls, '_instance'):
- return cls._instance
-
- cls._instance = super(Singleton, cls).__call__(*args, **kwargs)
- return cls._instance
-
-# Apply method to object.
-# applyMethod(obj, 'meth', <args>) is equivalent to obj.meth(<args>)
-def applyMethod(obj, meth, *args, **kwargs):
- return getattr(obj, meth)(*args, **kwargs)
-
-# If the first argument is an (non-sequence) object, apply the named
-# method with the given arguments. If the first argument is a
-# sequence, apply the method to each element of the sequence (a la
-# 'map').
-def applyOrMap(objOrSeq, meth, *args, **kwargs):
- if not isinstance(objOrSeq, (list, tuple)):
- return applyMethod(objOrSeq, meth, *args, **kwargs)
- else:
- return [applyMethod(o, meth, *args, **kwargs) for o in objOrSeq]
-
-def crossproduct(items):
- if not isinstance(items, (list, tuple)):
- raise AttributeError, 'crossproduct works only on sequences'
-
- if not items:
- yield None
- return
-
- current = items[0]
- remainder = items[1:]
-
- if not hasattr(current, '__iter__'):
- current = [ current ]
-
- for item in current:
- for rem in crossproduct(remainder):
- data = [ item ]
- if rem:
- data += rem
- yield data
-
-def flatten(items):
- if not isinstance(items, (list, tuple)):
- yield items
- return
-
- for item in items:
- for flat in flatten(item):
- yield flat
diff --git a/src/python/m5/smartdict.py b/src/python/m5/util/smartdict.py
index d85dbd517..d85dbd517 100644
--- a/src/python/m5/smartdict.py
+++ b/src/python/m5/util/smartdict.py
diff --git a/src/sim/System.py b/src/sim/System.py
index 3b0bc1e46..06a54a78d 100644
--- a/src/sim/System.py
+++ b/src/sim/System.py
@@ -27,9 +27,10 @@
# Authors: Nathan Binkert
from m5.SimObject import SimObject
+from m5.defines import buildEnv
from m5.params import *
from m5.proxy import *
-from m5 import build_env
+
from PhysicalMemory import *
class MemoryMode(Enum): vals = ['invalid', 'atomic', 'timing']
@@ -40,7 +41,7 @@ class System(SimObject):
physmem = Param.PhysicalMemory(Parent.any, "physical memory")
mem_mode = Param.MemoryMode('atomic', "The mode the memory system is in")
- if build_env['FULL_SYSTEM']:
+ if buildEnv['FULL_SYSTEM']:
abstract = True
boot_cpu_frequency = Param.Frequency(Self.cpu[0].clock.frequency,
"boot processor frequency")