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-rw-r--r--cpu/exec_context.hh2
-rw-r--r--kern/kernel_stats.cc391
-rw-r--r--kern/kernel_stats.hh63
-rw-r--r--util/config/m5configbase.py (renamed from util/config/m5config.py)253
4 files changed, 528 insertions, 181 deletions
diff --git a/cpu/exec_context.hh b/cpu/exec_context.hh
index a62225f1b..7409095e2 100644
--- a/cpu/exec_context.hh
+++ b/cpu/exec_context.hh
@@ -44,7 +44,7 @@ class BaseCPU;
#include "targetarch/alpha_memory.hh"
class MemoryController;
-#include "kern/tru64/kernel_stats.hh"
+#include "kern/kernel_stats.hh"
#include "sim/system.hh"
#include "sim/sw_context.hh"
diff --git a/kern/kernel_stats.cc b/kern/kernel_stats.cc
new file mode 100644
index 000000000..de944329a
--- /dev/null
+++ b/kern/kernel_stats.cc
@@ -0,0 +1,391 @@
+/*
+ * Copyright (c) 2003 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.
+ */
+
+#include <map>
+#include <stack>
+#include <string>
+
+#include "base/statistics.hh"
+#include "base/trace.hh"
+#include "cpu/exec_context.hh"
+#include "kern/kernel_stats.hh"
+#include "sim/stats.hh"
+#include "sim/sw_context.hh"
+#include "targetarch/isa_traits.hh"
+#include "targetarch/osfpal.hh"
+#include "targetarch/syscalls.hh"
+
+using namespace std;
+using namespace Stats;
+
+class KSData
+{
+ private:
+ string _name;
+ ExecContext *xc;
+ BaseCPU *cpu;
+
+ public:
+ KSData(ExecContext *_xc, BaseCPU *_cpu)
+ : xc(_xc), cpu(_cpu), iplLast(0), iplLastTick(0), lastUser(false),
+ lastModeTick(0)
+ {}
+
+ const string &name() { return _name; }
+ void regStats(const string &name);
+
+ public:
+ Scalar<> _arm;
+ Scalar<> _quiesce;
+ Scalar<> _ivlb;
+ Scalar<> _ivle;
+ Scalar<> _hwrei;
+
+ Vector<> _iplCount;
+ Vector<> _iplGood;
+ Vector<> _iplTicks;
+ Formula _iplUsed;
+
+ Vector<> _callpal;
+ Vector<> _syscall;
+ Vector<> _faults;
+
+ Vector<> _mode;
+ Vector<> _modeGood;
+ Formula _modeFraction;
+ Vector<> _modeTicks;
+
+ Scalar<> _swap_context;
+
+ private:
+ int iplLast;
+ Tick iplLastTick;
+
+ bool lastUser;
+ Tick lastModeTick;
+
+ public:
+ void swpipl(int ipl);
+ void mode(bool user);
+ void callpal(int code);
+};
+
+KernelStats::KernelStats(ExecContext *xc, BaseCPU *cpu)
+{ data = new KSData(xc, cpu); }
+
+KernelStats::~KernelStats()
+{ delete data; }
+
+void
+KernelStats::regStats(const string &name)
+{ data->regStats(name); }
+
+void
+KSData::regStats(const string &name)
+{
+ _name = name;
+
+ _arm
+ .name(name + ".inst.arm")
+ .desc("number of arm instructions executed")
+ ;
+
+ _quiesce
+ .name(name + ".inst.quiesce")
+ .desc("number of quiesce instructions executed")
+ ;
+
+ _ivlb
+ .name(name + ".inst.ivlb")
+ .desc("number of ivlb instructions executed")
+ ;
+
+ _ivle
+ .name(name + ".inst.ivle")
+ .desc("number of ivle instructions executed")
+ ;
+
+ _hwrei
+ .name(name + ".inst.hwrei")
+ .desc("number of hwrei instructions executed")
+ ;
+
+ _iplCount
+ .init(32)
+ .name(name + ".ipl_count")
+ .desc("number of times we switched to this ipl")
+ .flags(total | pdf | nozero | nonan)
+ ;
+
+ _iplGood
+ .init(32)
+ .name(name + ".ipl_good")
+ .desc("number of times we switched to this ipl from a different ipl")
+ .flags(total | pdf | nozero | nonan)
+ ;
+
+ _iplTicks
+ .init(32)
+ .name(name + ".ipl_ticks")
+ .desc("number of cycles we spent at this ipl")
+ .flags(total | pdf | nozero | nonan)
+ ;
+
+ _iplUsed
+ .name(name + ".ipl_used")
+ .desc("fraction of swpipl calls that actually changed the ipl")
+ .flags(total | nozero | nonan)
+ ;
+
+ _iplUsed = _iplGood / _iplCount;
+
+ _callpal
+ .init(256)
+ .name(name + ".callpal")
+ .desc("number of callpals executed")
+ .flags(total | pdf | nozero | nonan)
+ ;
+
+ for (int i = 0; i < PAL::NumCodes; ++i) {
+ const char *str = PAL::name(i);
+ if (str)
+ _callpal.subname(i, str);
+ }
+
+ _syscall
+ .init(SystemCalls<Tru64>::Number)
+ .name(name + ".syscall")
+ .desc("number of syscalls executed")
+ .flags(total | pdf | nozero | nonan)
+ ;
+
+ for (int i = 0; i < SystemCalls<Tru64>::Number; ++i) {
+ const char *str = SystemCalls<Tru64>::name(i);
+ if (str) {
+ _syscall.subname(i, str);
+ }
+ }
+
+ _faults
+ .init(Num_Faults)
+ .name(name + ".faults")
+ .desc("number of faults")
+ .flags(total | pdf | nozero | nonan)
+ ;
+
+ for (int i = 1; i < Num_Faults; ++i) {
+ const char *str = FaultName(i);
+ if (str)
+ _faults.subname(i, str);
+ }
+
+ _mode
+ .init(2)
+ .name(name + ".mode_switch")
+ .subname(0, "kernel")
+ .subname(1, "user")
+ .desc("number of protection mode switches")
+ ;
+
+ _modeGood
+ .init(2)
+ ;
+
+ _modeFraction
+ .name(name + ".mode_switch_good")
+ .subname(0, "kernel")
+ .subname(1, "user")
+ .desc("fraction of useful protection mode switches")
+ .flags(total)
+ ;
+ _modeFraction = _modeGood / _mode;
+
+ _modeTicks
+ .init(2)
+ .name(name + ".mode_ticks")
+ .subname(0, "kernel")
+ .subname(1, "user")
+ .desc("number of ticks spent at the given mode")
+ .flags(pdf)
+ ;
+
+ _swap_context
+ .name(name + ".swap_context")
+ .desc("number of times the context was actually changed")
+ ;
+}
+
+void
+KernelStats::arm()
+{ data->_arm++; }
+
+void
+KernelStats::quiesce()
+{ data->_quiesce++; }
+
+void
+KernelStats::ivlb()
+{ data->_ivlb++; }
+
+void
+KernelStats::ivle()
+{ data->_ivle++; }
+
+void
+KernelStats::hwrei()
+{ data->_hwrei++; }
+
+void
+KernelStats::fault(Fault fault)
+{ data->_faults[fault]++; }
+
+void
+KernelStats::swpipl(int ipl)
+{ data->swpipl(ipl); }
+
+void
+KernelStats::mode(bool user)
+{ data->mode(user); }
+
+void
+KernelStats::context(Addr old_pcbb, Addr new_pcbb)
+{ data->_swap_context++; }
+
+void
+KernelStats::callpal(int code)
+{ data->callpal(code); }
+
+
+void
+KSData::swpipl(int ipl)
+{
+ assert(ipl >= 0 && ipl <= 0x1f && "invalid IPL\n");
+
+ _iplCount[ipl]++;
+
+ if (ipl == iplLast)
+ return;
+
+ _iplGood[ipl]++;
+ _iplTicks[iplLast] += curTick - iplLastTick;
+ iplLastTick = curTick;
+ iplLast = ipl;
+}
+
+void
+KSData::mode(bool user)
+{
+ _mode[user]++;
+ if (user == lastUser)
+ return;
+
+ _modeGood[user]++;
+ _modeTicks[lastUser] += curTick - lastModeTick;
+
+ lastModeTick = curTick;
+ lastUser = user;
+
+ if (xc->system->bin) {
+ if (!xc->swCtx || xc->swCtx->callStack.empty()) {
+ if (user)
+ xc->system->User->activate();
+ else
+ xc->system->Kernel->activate();
+ }
+ }
+}
+
+void
+KSData::callpal(int code)
+{
+ if (!PAL::name(code))
+ return;
+
+ _callpal[code]++;
+
+ switch (code) {
+ case PAL::callsys:
+ {
+ int number = xc->regs.intRegFile[0];
+ if (SystemCalls<Tru64>::validSyscallNumber(number)) {
+ int cvtnum = SystemCalls<Tru64>::convert(number);
+ _syscall[cvtnum]++;
+ }
+ }
+ break;
+ }
+
+ if (code == PAL::swpctx) {
+ SWContext *out = xc->swCtx;
+ System *sys = xc->system;
+ if (!sys->bin)
+ return;
+ DPRINTF(TCPIP, "swpctx event\n");
+ if (out) {
+ DPRINTF(TCPIP, "swapping context out with this stack!\n");
+ xc->system->dumpState(xc);
+ Addr oldPCB = xc->regs.ipr[TheISA::IPR_PALtemp23];
+
+ if (out->callStack.empty()) {
+ DPRINTF(TCPIP, "but removing it, cuz empty!\n");
+ SWContext *find = sys->findContext(oldPCB);
+ if (find) {
+ assert(sys->findContext(oldPCB) == out);
+ sys->remContext(oldPCB);
+ }
+ delete out;
+ } else {
+ DPRINTF(TCPIP, "switching out context with pcb %#x, top fn %s\n",
+ oldPCB, out->callStack.top()->name);
+ if (!sys->findContext(oldPCB)) {
+ if (!sys->addContext(oldPCB, out))
+ panic("could not add context");
+ }
+ }
+ }
+
+ Addr newPCB = xc->regs.intRegFile[16];
+ SWContext *in = sys->findContext(newPCB);
+ xc->swCtx = in;
+
+ if (in) {
+ assert(!in->callStack.empty() &&
+ "should not be switching in empty context");
+ DPRINTF(TCPIP, "swapping context in with this callstack!\n");
+ xc->system->dumpState(xc);
+ sys->remContext(newPCB);
+ fnCall *top = in->callStack.top();
+ DPRINTF(TCPIP, "switching in to pcb %#x, %s\n", newPCB, top->name);
+ assert(top->myBin && "should not switch to context with no Bin");
+ top->myBin->activate();
+ } else {
+ sys->Kernel->activate();
+ }
+ DPRINTF(TCPIP, "end swpctx\n");
+ }
+}
diff --git a/kern/kernel_stats.hh b/kern/kernel_stats.hh
new file mode 100644
index 000000000..497403762
--- /dev/null
+++ b/kern/kernel_stats.hh
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2003 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.
+ */
+
+#ifndef __KERNEL_STATS_HH__
+#define __KERNEL_STATS_HH__
+
+#include <string>
+
+class KSData;
+class ExecContext;
+class BaseCPU;
+enum Fault;
+
+class KernelStats
+{
+ private:
+ KSData *data;
+
+ public:
+ KernelStats(ExecContext *_xc, BaseCPU *_cpu);
+ ~KernelStats();
+
+ void regStats(const std::string &name);
+
+ void arm();
+ void quiesce();
+ void ivlb();
+ void ivle();
+ void hwrei();
+
+ void fault(Fault fault);
+ void swpipl(int ipl);
+ void mode(bool user);
+ void context(Addr old_pcbb, Addr new_pcbb);
+ void callpal(int code);
+};
+
+#endif // __KERNEL_STATS_HH__
diff --git a/util/config/m5config.py b/util/config/m5configbase.py
index 9aa3e0387..2daf5d94d 100644
--- a/util/config/m5config.py
+++ b/util/config/m5configbase.py
@@ -157,6 +157,21 @@ class MetaConfigNode(type):
print "Error setting '%s' default on class '%s'\n" \
% (pname, cls.__name__), exc
+ # Set the class's parameter dictionary given a code string of
+ # parameter initializers (as from an object description file).
+ # Note that the caller must pass in the namespace in which to
+ # execute the code (usually the caller's globals()), since if we
+ # call globals() from inside this function all we get is this
+ # module's internal scope.
+ def init_params(cls, init_code, ctx):
+ dict = {}
+ try:
+ exec fixPythonIndentation(init_code) in ctx, dict
+ except Exception, exc:
+ print "Error in %s.init_params:" % cls.__name__, exc
+ raise
+ cls.set_param_dict(dict)
+
# Lookup a parameter description by name in the given class. Use
# the _param_bases list defined in __init__ to go up the
# inheritance hierarchy if necessary.
@@ -220,14 +235,13 @@ class ConfigNode(object):
% (self.__class__.__name__, _name, type(_name))
self._name = _name
self._parent = _parent
- self._children = {}
if (_parent):
- _parent.__addChild(self)
- # Set up absolute path from root.
- if (_parent and _parent._path != 'Universe'):
- self._path = _parent._path + '.' + self._name
- else:
- self._path = self._name
+ _parent._add_child(self)
+ self._children = {}
+ # keep a list of children in addition to the dictionary keys
+ # so we can remember the order they were added and print them
+ # out in that order.
+ self._child_list = []
# When printing (e.g. to .ini file), just give the name.
def __str__(self):
@@ -248,7 +262,7 @@ class ConfigNode(object):
# Set attribute. All attribute assignments go through here. Must
# be private attribute (starts with '_') or valid parameter entry.
# Basically identical to MetaConfigClass.__setattr__(), except
- # this handles instances rather than class attributes.
+ # this sets attributes on specific instances rather than on classes.
def __setattr__(self, attr_name, value):
if attr_name.startswith('_'):
object.__setattr__(self, attr_name, value)
@@ -261,11 +275,30 @@ class ConfigNode(object):
% (self.__class__.__name__, attr_name)
# It's ok: set attribute by delegating to 'object' class.
# Note the use of param.make_value() to verify/canonicalize
- # the assigned value
- object.__setattr__(self, attr_name, param.make_value(value))
+ # the assigned value.
+ v = param.make_value(value)
+ object.__setattr__(self, attr_name, v)
+
+ # A little convenient magic: if the parameter is a ConfigNode
+ # (or vector of ConfigNodes, or anything else with a
+ # '_set_parent_if_none' function attribute) that does not have
+ # a parent (and so is not part of the configuration
+ # hierarchy), then make this node its parent.
+ if hasattr(v, '_set_parent_if_none'):
+ v._set_parent_if_none(self)
+
+ def _path(self):
+ # Return absolute path from root.
+ if not self._parent and self._name != 'Universe':
+ print >> sys.stderr, "Warning:", self._name, "has no parent"
+ parent_path = self._parent and self._parent._path()
+ if parent_path and parent_path != 'Universe':
+ return parent_path + '.' + self._name
+ else:
+ return self._name
# Add a child to this node.
- def __addChild(self, new_child):
+ def _add_child(self, new_child):
# set child's parent before calling this function
assert new_child._parent == self
if not isinstance(new_child, ConfigNode):
@@ -276,6 +309,7 @@ class ConfigNode(object):
"Node '%s' already has a child '%s'" \
% (self._name, new_child._name)
self._children[new_child._name] = new_child
+ self._child_list += [new_child]
# operator overload for '+='. You can say "node += child" to add
# a child that was created with parent=None. An early attempt
@@ -285,27 +319,28 @@ class ConfigNode(object):
raise AttributeError, \
"Node '%s' already has a parent" % new_child._name
new_child._parent = self
- self.__addChild(new_child)
+ self._add_child(new_child)
return self
+ # Set this instance's parent to 'parent' if it doesn't already
+ # have one. See ConfigNode.__setattr__().
+ def _set_parent_if_none(self, parent):
+ if self._parent == None:
+ parent += self
+
# Print instance info to .ini file.
def _instantiate(self):
- print '[' + self._path + ']' # .ini section header
- if self._children:
- # instantiate children in sorted order for backward
- # compatibility (else we can end up with cpu1 before cpu0).
- child_names = self._children.keys()
- child_names.sort()
- print 'children =',
- for child_name in child_names:
- print child_name,
- print
+ print '[' + self._path() + ']' # .ini section header
+ if self._child_list:
+ # instantiate children in same order they were added for
+ # backward compatibility (else we can end up with cpu1
+ # before cpu0).
+ print 'children =', ' '.join([c._name for c in self._child_list])
self._instantiateParams()
print
# recursively dump out children
- if self._children:
- for child_name in child_names:
- self._children[child_name]._instantiate()
+ for c in self._child_list:
+ c._instantiate()
# ConfigNodes have no parameters. Overridden by SimObject.
def _instantiateParams(self):
@@ -373,9 +408,6 @@ class SimObject(ConfigNode):
def isNullPointer(value):
return isinstance(value, NullSimObject)
-def isSimObjectType(ptype):
- return issubclass(ptype, SimObject)
-
# Regular parameter.
class Param(object):
# Constructor. E.g., Param(Int, "number of widgets", 5)
@@ -391,7 +423,7 @@ class Param(object):
# nothing to do if None or already correct type. Also allow NULL
# pointer to be assigned where a SimObject is expected.
if value == None or isinstance(value, self.ptype) or \
- isNullPointer(value) and isSimObjectType(self.ptype):
+ isNullPointer(value) and issubclass(self.ptype, ConfigNode):
return value
# this type conversion will raise an exception if it's illegal
return self.ptype(value)
@@ -414,12 +446,21 @@ class Param(object):
# storing these instead of a raw Python list is that we can override
# the __str__() method to not print out '[' and ']' in the .ini file.
class _VectorParamValue(object):
- def __init__(self, list):
- self.value = list
+ def __init__(self, value):
+ assert isinstance(value, list) or value == None
+ self.value = value
def __str__(self):
return ' '.join(map(str, self.value))
+ # Set member instance's parents to 'parent' if they don't already
+ # have one. Extends "magic" parenting of ConfigNodes to vectors
+ # of ConfigNodes as well. See ConfigNode.__setattr__().
+ def _set_parent_if_none(self, parent):
+ if self.value and hasattr(self.value[0], '_set_parent_if_none'):
+ for v in self.value:
+ v._set_parent_if_none(parent)
+
# Vector-valued parameter description. Just like Param, except that
# the value is a vector (list) of the specified type instead of a
# single value.
@@ -623,7 +664,7 @@ false = False
true = True
# Some memory range specifications use this as a default upper bound.
-MAX_ADDR = 2 ** 63
+MAX_ADDR = 2**64 - 1
# For power-of-two sizing, e.g. 64*K gives an integer value 65536.
K = 1024
@@ -631,109 +672,6 @@ M = K*K
G = K*M
#####################################################################
-#
-# Object description loading.
-#
-# The final step is to define the classes corresponding to M5 objects
-# and their parameters. These classes are described in .odesc files
-# in the source tree. This code walks the tree to find those files
-# and loads up the descriptions (by evaluating them in pieces as
-# Python code).
-#
-#
-# Because SimObject classes inherit from other SimObject classes, and
-# can use arbitrary other SimObject classes as parameter types, we
-# have to do this in three steps:
-#
-# 1. Walk the tree to find all the .odesc files. Note that the base
-# of the filename *must* match the class name. This step builds a
-# mapping from class names to file paths.
-#
-# 2. Start generating empty class definitions (via def_class()) using
-# the OBJECT field of the .odesc files to determine inheritance.
-# def_class() recurses on demand to define needed base classes before
-# derived classes.
-#
-# 3. Now that all of the classes are defined, go through the .odesc
-# files one more time loading the parameter descriptions.
-#
-#####################################################################
-
-# dictionary: maps object names to file paths
-odesc_file = {}
-
-# dictionary: maps object names to boolean flag indicating whether
-# class definition was loaded yet. Since SimObject is defined in
-# m5.config.py, count it as loaded.
-odesc_loaded = { 'SimObject': True }
-
-# Find odesc files in namelist and initialize odesc_file and
-# odesc_loaded dictionaries. Called via os.path.walk() (see below).
-def find_odescs(process, dirpath, namelist):
- # Prune out SCCS directories so we don't process s.*.odesc files.
- i = 0
- while i < len(namelist):
- if namelist[i] == "SCCS":
- del namelist[i]
- else:
- i = i + 1
- # Find .odesc files and record them.
- for name in namelist:
- if name.endswith('.odesc'):
- objname = name[:name.rindex('.odesc')]
- path = os.path.join(dirpath, name)
- if odesc_file.has_key(objname):
- print "Warning: duplicate object names:", \
- odesc_file[objname], path
- odesc_file[objname] = path
- odesc_loaded[objname] = False
-
-
-# Regular expression string for parsing .odesc files.
-file_re_string = r'''
-^OBJECT: \s* (\w+) \s* \( \s* (\w+) \s* \)
-\s*
-^PARAMS: \s*\n ( (\s+.*\n)* )
-'''
-
-# Compiled regular expression object.
-file_re = re.compile(file_re_string, re.MULTILINE | re.VERBOSE)
-
-# .odesc file parsing function. Takes a filename and returns tuple of
-# object name, object base, and parameter description section.
-def parse_file(path):
- f = open(path, 'r').read()
- m = file_re.search(f)
- if not m:
- print "Can't parse", path
- sys.exit(1)
- return (m.group(1), m.group(2), m.group(3))
-
-# Define SimObject class based on description in specified filename.
-# Class itself is empty except for _name attribute; parameter
-# descriptions will be loaded later. Will recurse to define base
-# classes as needed before defining specified class.
-def def_class(path):
- # load & parse file
- (obj, parent, params) = parse_file(path)
- # check to see if base class is defined yet; define it if not
- if not odesc_loaded.has_key(parent):
- print "No .odesc file found for", parent
- sys.exit(1)
- if not odesc_loaded[parent]:
- def_class(odesc_file[parent])
- # define the class. The _name attribute of the class lets us
- # track the actual SimObject class name even when we derive new
- # subclasses in scripts (to provide new parameter value settings).
- s = "class %s(%s): _name = '%s'" % (obj, parent, obj)
- try:
- # execute in global namespace, so new class will be globally
- # visible
- exec s in globals()
- except Exception, exc:
- print "Object error in %s:" % path, exc
- # mark this file as loaded
- odesc_loaded[obj] = True
# Munge an arbitrary Python code string to get it to execute (mostly
# dealing with indentation). Stolen from isa_parser.py... see
@@ -745,51 +683,6 @@ def fixPythonIndentation(s):
s = 'if 1:\n' + s
return s
-# Load parameter descriptions from .odesc file. Object class must
-# already be defined.
-def def_params(path):
- # load & parse file
- (obj_name, parent_name, param_code) = parse_file(path)
- # initialize param dict
- param_dict = {}
- # execute parameter descriptions.
- try:
- # "in globals(), param_dict" makes exec use the current
- # globals as the global namespace (so all of the Param
- # etc. objects are visible) and param_dict as the local
- # namespace (so the newly defined parameter variables will be
- # entered into param_dict).
- exec fixPythonIndentation(param_code) in globals(), param_dict
- except Exception, exc:
- print "Param error in %s:" % path, exc
- return
- # Convert object name string to Python class object
- obj = eval(obj_name)
- # Set the object's parameter description dictionary (see MetaConfigNode).
- obj.set_param_dict(param_dict)
-
-
-# Walk directory tree to find .odesc files.
-# Someday we'll have to make the root path an argument instead of
-# hard-coding it. For now the assumption is you're running this in
-# util/config.
-root = '../..'
-os.path.walk(root, find_odescs, None)
-
-# Iterate through file dictionary and define classes.
-for objname, path in odesc_file.iteritems():
- if not odesc_loaded[objname]:
- def_class(path)
-
-sim_object_list = odesc_loaded.keys()
-sim_object_list.sort()
-
-# Iterate through files again and load parameters.
-for path in odesc_file.itervalues():
- def_params(path)
-
-#####################################################################
-
# Hook to generate C++ parameter code.
def gen_sim_code(file):
for objname in sim_object_list: