Merge ktlim@zamp:./local/clean/o3-merge/m5

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

configs/boot/micro_memlat.rcS:
configs/boot/micro_tlblat.rcS:
src/arch/alpha/ev5.cc:
src/arch/alpha/isa/decoder.isa:
src/arch/alpha/isa_traits.hh:
src/cpu/base.cc:
src/cpu/base.hh:
src/cpu/base_dyn_inst.hh:
src/cpu/checker/cpu.hh:
src/cpu/checker/cpu_impl.hh:
src/cpu/o3/alpha/cpu_impl.hh:
src/cpu/o3/alpha/params.hh:
src/cpu/o3/checker_builder.cc:
src/cpu/o3/commit_impl.hh:
src/cpu/o3/cpu.cc:
src/cpu/o3/decode_impl.hh:
src/cpu/o3/fetch_impl.hh:
src/cpu/o3/iew.hh:
src/cpu/o3/iew_impl.hh:
src/cpu/o3/inst_queue.hh:
src/cpu/o3/lsq.hh:
src/cpu/o3/lsq_impl.hh:
src/cpu/o3/lsq_unit.hh:
src/cpu/o3/lsq_unit_impl.hh:
src/cpu/o3/regfile.hh:
src/cpu/o3/rename_impl.hh:
src/cpu/o3/thread_state.hh:
src/cpu/ozone/checker_builder.cc:
src/cpu/ozone/cpu.hh:
src/cpu/ozone/cpu_impl.hh:
src/cpu/ozone/front_end.hh:
src/cpu/ozone/front_end_impl.hh:
src/cpu/ozone/lw_back_end.hh:
src/cpu/ozone/lw_back_end_impl.hh:
src/cpu/ozone/lw_lsq.hh:
src/cpu/ozone/lw_lsq_impl.hh:
src/cpu/ozone/thread_state.hh:
src/cpu/simple/base.cc:
src/cpu/simple_thread.cc:
src/cpu/simple_thread.hh:
src/cpu/thread_state.hh:
src/dev/ide_disk.cc:
src/python/m5/objects/O3CPU.py:
src/python/m5/objects/Root.py:
src/python/m5/objects/System.py:
src/sim/pseudo_inst.cc:
src/sim/pseudo_inst.hh:
src/sim/system.hh:
util/m5/m5.c:
    Hand merge.

--HG--
rename : arch/alpha/ev5.cc => src/arch/alpha/ev5.cc
rename : arch/alpha/freebsd/system.cc => src/arch/alpha/freebsd/system.cc
rename : arch/alpha/isa/decoder.isa => src/arch/alpha/isa/decoder.isa
rename : arch/alpha/isa/mem.isa => src/arch/alpha/isa/mem.isa
rename : arch/alpha/isa_traits.hh => src/arch/alpha/isa_traits.hh
rename : arch/alpha/linux/system.cc => src/arch/alpha/linux/system.cc
rename : arch/alpha/system.cc => src/arch/alpha/system.cc
rename : arch/alpha/tru64/system.cc => src/arch/alpha/tru64/system.cc
rename : cpu/base.cc => src/cpu/base.cc
rename : cpu/base.hh => src/cpu/base.hh
rename : cpu/base_dyn_inst.hh => src/cpu/base_dyn_inst.hh
rename : cpu/checker/cpu.hh => src/cpu/checker/cpu.hh
rename : cpu/checker/cpu.cc => src/cpu/checker/cpu_impl.hh
rename : cpu/o3/alpha_cpu_builder.cc => src/cpu/o3/alpha/cpu_builder.cc
rename : cpu/checker/o3_cpu_builder.cc => src/cpu/o3/checker_builder.cc
rename : cpu/o3/commit_impl.hh => src/cpu/o3/commit_impl.hh
rename : cpu/o3/cpu.cc => src/cpu/o3/cpu.cc
rename : cpu/o3/fetch_impl.hh => src/cpu/o3/fetch_impl.hh
rename : cpu/o3/iew.hh => src/cpu/o3/iew.hh
rename : cpu/o3/iew_impl.hh => src/cpu/o3/iew_impl.hh
rename : cpu/o3/inst_queue.hh => src/cpu/o3/inst_queue.hh
rename : cpu/o3/inst_queue_impl.hh => src/cpu/o3/inst_queue_impl.hh
rename : cpu/o3/lsq_impl.hh => src/cpu/o3/lsq_impl.hh
rename : cpu/o3/lsq_unit.hh => src/cpu/o3/lsq_unit.hh
rename : cpu/o3/lsq_unit_impl.hh => src/cpu/o3/lsq_unit_impl.hh
rename : cpu/o3/mem_dep_unit_impl.hh => src/cpu/o3/mem_dep_unit_impl.hh
rename : cpu/o3/rename.hh => src/cpu/o3/rename.hh
rename : cpu/o3/rename_impl.hh => src/cpu/o3/rename_impl.hh
rename : cpu/o3/thread_state.hh => src/cpu/o3/thread_state.hh
rename : cpu/o3/tournament_pred.cc => src/cpu/o3/tournament_pred.cc
rename : cpu/o3/tournament_pred.hh => src/cpu/o3/tournament_pred.hh
rename : cpu/checker/cpu_builder.cc => src/cpu/ozone/checker_builder.cc
rename : cpu/ozone/cpu.hh => src/cpu/ozone/cpu.hh
rename : cpu/ozone/cpu_builder.cc => src/cpu/ozone/cpu_builder.cc
rename : cpu/ozone/cpu_impl.hh => src/cpu/ozone/cpu_impl.hh
rename : cpu/ozone/front_end.hh => src/cpu/ozone/front_end.hh
rename : cpu/ozone/front_end_impl.hh => src/cpu/ozone/front_end_impl.hh
rename : cpu/ozone/inorder_back_end_impl.hh => src/cpu/ozone/inorder_back_end_impl.hh
rename : cpu/ozone/inst_queue_impl.hh => src/cpu/ozone/inst_queue_impl.hh
rename : cpu/ozone/lw_back_end.hh => src/cpu/ozone/lw_back_end.hh
rename : cpu/ozone/lw_back_end_impl.hh => src/cpu/ozone/lw_back_end_impl.hh
rename : cpu/ozone/lw_lsq.hh => src/cpu/ozone/lw_lsq.hh
rename : cpu/ozone/lw_lsq_impl.hh => src/cpu/ozone/lw_lsq_impl.hh
rename : cpu/ozone/simple_params.hh => src/cpu/ozone/simple_params.hh
rename : cpu/ozone/thread_state.hh => src/cpu/ozone/thread_state.hh
rename : cpu/simple/cpu.cc => src/cpu/simple/base.cc
rename : cpu/cpu_exec_context.cc => src/cpu/simple_thread.cc
rename : cpu/thread_state.hh => src/cpu/thread_state.hh
rename : dev/ide_disk.hh => src/dev/ide_disk.hh
rename : python/m5/objects/BaseCPU.py => src/python/m5/objects/BaseCPU.py
rename : python/m5/objects/AlphaFullCPU.py => src/python/m5/objects/O3CPU.py
rename : python/m5/objects/OzoneCPU.py => src/python/m5/objects/OzoneCPU.py
rename : python/m5/objects/Root.py => src/python/m5/objects/Root.py
rename : python/m5/objects/System.py => src/python/m5/objects/System.py
rename : sim/eventq.hh => src/sim/eventq.hh
rename : sim/pseudo_inst.cc => src/sim/pseudo_inst.cc
rename : sim/pseudo_inst.hh => src/sim/pseudo_inst.hh
rename : sim/serialize.cc => src/sim/serialize.cc
rename : sim/stat_control.cc => src/sim/stat_control.cc
rename : sim/stat_control.hh => src/sim/stat_control.hh
rename : sim/system.hh => src/sim/system.hh
extra : convert_revision : 135d90e43f6cea89f9460ba4e23f4b0b85886e7d

6 files changed, 1367 insertions, 0 deletions

diff --git a/util/batch/batch.py b/util/batch/batch.py
new file mode 100644
index 000000000..91d354e97
--- /dev/null
+++ b/util/batch/batch.py
@@ -0,0 +1,249 @@
+# Copyright (c) 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: Kevin Lim
+
+import os, popen2, re, sys
+
+class MyPOpen(object):
+    def __init__(self, cmd, input = None, output = None, bufsize = -1):
+        self.status = -1
+
+        if input is None:
+            p2c_read, p2c_write = os.pipe()
+            self.tochild = os.fdopen(p2c_write, 'w', bufsize)
+        else:
+            p2c_write = None
+            if isinstance(input, file):
+                p2c_read = input.fileno()
+            elif isinstance(input, str):
+                input = file(input, 'r')
+                p2c_read = input.fileno()
+            elif isinstance(input, int):
+                p2c_read = input
+            else:
+                raise AttributeError
+
+        if output is None:
+            c2p_read, c2p_write = os.pipe()
+            self.fromchild = os.fdopen(c2p_read, 'r', bufsize)
+        else:
+            c2p_read = None
+            if isinstance(output, file):
+                c2p_write = output.fileno()
+            elif isinstance(output, str):
+                output = file(output, 'w')
+                c2p_write = output.fileno()
+            elif isinstance(output, int):
+                c2p_write = output
+            else:
+                raise AttributeError
+
+        self.pid = os.fork()
+        if self.pid == 0:
+            os.dup2(p2c_read, sys.stdin.fileno())
+            os.dup2(c2p_write, sys.stdout.fileno())
+            os.dup2(c2p_write, sys.stderr.fileno())
+            try:
+                os.execvp(cmd[0], cmd)
+            finally:
+                os._exit(1)
+
+        os.close(p2c_read)
+        os.close(c2p_write)
+
+    def poll(self):
+        if self.status < 0:
+            pid, status = os.waitpid(self.pid, os.WNOHANG)
+            if pid == self.pid:
+                self.status = status
+        return self.status
+
+    def wait(self):
+        if self.status < 0:
+            pid, status = os.waitpid(self.pid, 0)
+            if pid == self.pid:
+                self.status = status
+        return self.status
+
+
+class oarsub:
+    def __init__(self):
+        self.walltime = None
+        self.queue = None
+        self.properties = None
+
+        # OAR 2.0 parameters only!
+        self.name = None
+        self.afterok = None
+        self.notify = None
+        self.stderr = None
+        self.stdout = None
+
+
+        self.oarhost = None
+        self.oarsub = 'oarsub'
+
+        self.jobid = re.compile('IdJob = (\S+)')
+        #self.outfile = open("jobnames.dat", "a+")
+
+    def build(self, script, args = []):
+        self.cmd = [ self.oarsub ]
+
+        print "args:", args
+        print "script:", script
+        if self.properties:
+            self.cmd.append('-p"%s"' % self.properties )
+
+        if self.queue:
+            self.cmd.append('-q "%s"' % self.queue)
+
+        if self.walltime:
+            self.cmd.append('-l walltime=%s' % self.walltime)
+
+        if script[0] != "/":
+            self.script = os.getcwd()
+        else:
+            self.script = script
+
+        self.cmd.extend(args)
+        self.cmd.append(self.script)
+        #cmd = [ 'ssh', '-x', self.oarhost,  '"cd %s; %s"' % (os.getcwd(), self.command) ]
+        self.command = ' '.join(self.cmd)
+
+        print "command: [%s]" % self.command
+
+    def do(self):
+        oar = MyPOpen(self.cmd)
+        self.result = oar.fromchild.read()
+        ec = oar.wait()
+
+        if ec != 0 and self.oarhost:
+            pstdin, pstdout = os.popen4(self.command)
+            self.result = pstdout.read()
+
+        jobid = self.jobid.match(self.result)
+        if jobid == None:
+            print "Couldn't get jobid from [%s]" % self.result
+            sys.exit(1)
+        else:
+            #self.outfile.write("%d %s\n" %(int(jobid.group(1)), self.name));
+            #self.outfile.flush()
+            self.result = jobid.group(1)
+
+        return 0
+
+class qsub:
+    def __init__(self):
+        self.afterok = None
+        self.hold = False
+        self.join = False
+        self.keep_stdout = False
+        self.keep_stderr = False
+        self.node_type = None
+        self.mail_abort = False
+        self.mail_begin = False
+        self.mail_end = False
+        self.name = None
+        self.stdout = None
+        self.priority = None
+        self.queue = None
+        self.pbshost = None
+        self.qsub = 'qsub'
+        self.env = {}
+
+    def build(self, script, args = []):
+        self.cmd = [ self.qsub ]
+
+        if self.env:
+            arg = '-v'
+            arg += ','.join([ '%s=%s' % i for i in self.env.iteritems() ])
+            self.cmd.append(arg)
+
+        if self.hold:
+            self.cmd.append('-h')
+
+        if self.stdout:
+            self.cmd.append('-olocalhost:' + self.stdout)
+
+        if self.keep_stdout and self.keep_stderr:
+            self.cmd.append('-koe')
+        elif self.keep_stdout:
+            self.cmd.append('-ko')
+        elif self.keep_stderr:
+            self.cmd.append('-ke')
+        else:
+            self.cmd.append('-kn')
+
+        if self.join:
+            self.cmd.append('-joe')
+
+        if self.node_type:
+            self.cmd.append('-lnodes=' + self.node_type)
+
+        if self.mail_abort or self.mail_begin or self.mail_end:
+            flags = ''
+            if self.mail_abort:
+                flags.append('a')
+            if self.mail_begin:
+                flags.append('b')
+            if self.mail_end:
+                flags.append('e')
+            if len(flags):
+                self.cmd.append('-m ' + flags)
+        else:
+            self.cmd.append('-mn')
+
+        if self.name:
+            self.cmd.append("-N%s" % self.name)
+
+        if self.priority:
+            self.cmd.append('-p' + self.priority)
+
+        if self.queue:
+            self.cmd.append('-q' + self.queue)
+
+        if self.afterok:
+            self.cmd.append('-Wdepend=afterok:%s' % self.afterok)
+
+        self.cmd.extend(args)
+        self.script = script
+        self.command = ' '.join(self.cmd + [ self.script ])
+
+    def do(self):
+        pbs = MyPOpen(self.cmd + [ self.script ])
+        self.result = pbs.fromchild.read()
+        ec = pbs.wait()
+
+        if ec != 0 and self.pbshost:
+            cmd = ' '.join(self.cmd + [ '-' ])
+            cmd = [ 'ssh', '-x', self.pbshost, cmd ]
+            self.command = ' '.join(cmd)
+            ssh = MyPOpen(cmd, input = self.script)
+            self.result = ssh.fromchild.read()
+            ec = ssh.wait()
+
+        return ec
diff --git a/util/batch/job.py b/util/batch/job.py
new file mode 100755
index 000000000..9d7ecca8c
--- /dev/null
+++ b/util/batch/job.py
@@ -0,0 +1,246 @@
+#!/usr/bin/env python
+# Copyright (c) 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: Kevin Lim
+
+import os, os.path, shutil, signal, socket, sys
+from os import environ as env
+from os.path import join as joinpath, expanduser
+
+def date():
+    import time
+    return time.strftime('%a %b %e %H:%M:%S %Z %Y', time.localtime())
+
+def cleandir(dir):
+    for root, dirs, files in os.walk(dir, False):
+        for name in files:
+            os.remove(joinpath(root, name))
+        for name in dirs:
+            os.rmdir(joinpath(root, name))
+
+class rsync:
+    def __init__(self):
+        self.sudo = False
+        self.rsync = 'rsync'
+        self.compress = False
+        self.archive = True
+        self.delete = False
+        self.options = ''
+
+    def do(self, src, dst):
+        args = []
+        if self.sudo:
+            args.append('sudo')
+
+        args.append(self.rsync)
+        if (self.archive):
+            args.append('-a')
+        if (self.compress):
+            args.append('-z')
+        if (self.delete):
+            args.append('--delete')
+        if len(self.options):
+            args.append(self.options)
+        args.append(src)
+        args.append(dst)
+
+        return os.spawnvp(os.P_WAIT, args[0], args)
+
+class JobDir(object):
+    def __init__(self, dir):
+        self.dir = dir
+
+    def file(self, filename):
+        return joinpath(self.dir, filename)
+
+    def create(self):
+        if os.path.exists(self.dir):
+            if not os.path.isdir(self.dir):
+                sys.exit('%s is not a directory.  Cannot build job' % self.dir)
+        else:
+            os.mkdir(self.dir)
+
+    def exists(self):
+        return os.path.isdir(self.dir)
+
+    def clean(self):
+        cleandir(self.dir)
+
+    def hasfile(self, filename):
+        return os.path.isfile(self.file(filename))
+
+    def echofile(self, filename, string):
+        filename = self.file(filename)
+        try:
+            f = file(filename, 'w')
+            print >>f, string
+            f.flush()
+            f.close()
+        except IOError,e:
+            sys.exit(e)
+
+    def rmfile(self, filename):
+        filename = self.file(filename)
+        if os.path.isfile(filename):
+            os.unlink(filename)
+
+    def readval(self, filename):
+        filename = self.file(filename)
+        f = file(filename, 'r')
+        value = f.readline().strip()
+        f.close()
+        return value
+
+    def setstatus(self, string):
+        filename = self.file('.status')
+        try:
+            f = file(filename, 'a')
+            print >>f, string
+            f.flush()
+            f.close()
+        except IOError,e:
+            sys.exit(e)
+
+    def getstatus(self):
+        filename = self.file('.status')
+        try:
+            f = file(filename, 'r')
+        except IOError, e:
+            return 'none'
+
+        # fast forward to the end
+        for line in f: pass
+
+        # the first word on the last line is the status
+        return line.split(' ')[0]
+
+    def __str__(self):
+        return self.dir
+
+if __name__ == '__main__':
+    import platform
+    binaries = { 'i686' : 'm5.i386',
+                 'x86_64' : 'm5.amd64' }
+    binary = binaries[platform.machine()]
+
+    cwd = os.getcwd()
+    rootdir = env.setdefault('ROOTDIR', os.path.dirname(cwd))
+    oar_jobid = int(env['OAR_JOBID'])
+    oar_jobname = os.path.basename(cwd)
+    #pbs_jobname = env['PBS_JOBNAME']
+    basedir = joinpath(rootdir, 'Base')
+    jobname = env.setdefault('JOBNAME', oar_jobname)
+    jobfile = env.setdefault('JOBFILE', joinpath(rootdir, 'Test.py'))
+    outdir = env.setdefault('OUTPUT_DIR', cwd)
+    env['POOLJOB'] = 'True'
+
+    if os.path.isdir("/work"):
+        workbase = "/work"
+    else:
+        workbase = "/tmp/"
+
+    workdir = joinpath(workbase, '%s.%s' % (env['USER'], oar_jobid))
+    host = socket.gethostname()
+
+    os.umask(0022)
+
+    jobdir = JobDir(outdir)
+
+    started = date()
+    jobdir.echofile('.running', started)
+    jobdir.rmfile('.queued')
+    jobdir.echofile('.host', host)
+
+    jobdir.setstatus('running on %s on %s' % (host, started))
+
+    if os.path.isdir(workdir):
+        cleandir(workdir)
+    else:
+        os.mkdir(workdir)
+
+    if False and os.path.isdir('/z/dist'):
+        sync = rsync()
+        sync.delete = True
+        sync.sudo = True
+        sync.do('poolfs::dist/m5/', '/z/dist/m5/')
+
+    try:
+        os.chdir(workdir)
+    except OSError,e:
+        sys.exit(e)
+
+    os.symlink(jobdir.file('output'), 'status.out')
+
+    args = [ joinpath(basedir, binary), joinpath(basedir, 'run.py') ]
+    if not len(args):
+        sys.exit("no arguments")
+
+    print 'starting job... %s' % started
+    print ' '.join(args)
+    print
+    sys.stdout.flush()
+
+    childpid = os.fork()
+    if not childpid:
+        # Execute command
+        sys.stdin.close()
+        fd = os.open(jobdir.file("output"),
+                     os.O_WRONLY | os.O_CREAT | os.O_TRUNC)
+        os.dup2(fd, sys.stdout.fileno())
+        os.dup2(fd, sys.stderr.fileno())
+        os.execvp(args[0], args)
+
+    def handler(signum, frame):
+        if childpid != 0:
+            os.kill(childpid, signum)
+
+    signal.signal(signal.SIGHUP, handler)
+    signal.signal(signal.SIGINT, handler)
+    signal.signal(signal.SIGQUIT, handler)
+    signal.signal(signal.SIGTERM, handler)
+    signal.signal(signal.SIGCONT, handler)
+    signal.signal(signal.SIGUSR1, handler)
+    signal.signal(signal.SIGUSR2, handler)
+
+    done = 0
+    while not done:
+        try:
+            thepid,ec = os.waitpid(childpid, 0)
+            if ec:
+                print 'Exit code ', ec
+                status = 'failure'
+            else:
+                status = 'success'
+            done = 1
+        except OSError:
+            pass
+
+    complete = date()
+    print '\njob complete... %s' % complete
+    jobdir.echofile('.%s' % status, complete)
+    jobdir.rmfile('.running')
+    jobdir.setstatus('%s on %s' % (status, complete))
diff --git a/util/batch/jobfile.py b/util/batch/jobfile.py
new file mode 100644
index 000000000..b78d7f3e1
--- /dev/null
+++ b/util/batch/jobfile.py
@@ -0,0 +1,539 @@
+# Copyright (c) 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: Kevin Lim
+
+import sys
+
+class ternary(object):
+    def __new__(cls, *args):
+        if len(args) > 1:
+            raise TypeError, \
+                  '%s() takes at most 1 argument (%d given)' % \
+                  (cls.__name__, len(args))
+
+        if args:
+            if not isinstance(args[0], (bool, ternary)):
+                raise TypeError, \
+                      '%s() argument must be True, False, or Any' % \
+                      cls.__name__
+            return args[0]
+        return super(ternary, cls).__new__(cls)
+
+    def __bool__(self):
+        return True
+
+    def __neg__(self):
+        return self
+
+    def __eq__(self, other):
+        return True
+
+    def __ne__(self, other):
+        return False
+
+    def __str__(self):
+        return 'Any'
+
+    def __repr__(self):
+        return 'Any'
+
+Any = ternary()
+
+class Flags(dict):
+    def __init__(self, *args, **kwargs):
+        super(Flags, self).__init__()
+        self.update(*args, **kwargs)
+
+    def __getattr__(self, attr):
+        return self[attr]
+
+    def __setattr__(self, attr, value):
+        self[attr] = value
+
+    def __setitem__(self, item, value):
+        return super(Flags, self).__setitem__(item, ternary(value))
+
+    def __getitem__(self, item):
+        if item not in self:
+            return False
+        return super(Flags, self).__getitem__(item)
+
+    def update(self, *args, **kwargs):
+        for arg in args:
+            if isinstance(arg, Flags):
+                super(Flags, self).update(arg)
+            elif isinstance(arg, dict):
+                for key,val in kwargs.iteritems():
+                    self[key] = val
+            else:
+                raise AttributeError, \
+                      'flags not of type %s or %s, but %s' % \
+                      (Flags, dict, type(arg))
+
+        for key,val in kwargs.iteritems():
+            self[key] = val
+
+    def match(self, *args, **kwargs):
+        match = Flags(*args, **kwargs)
+
+        for key,value in match.iteritems():
+            if self[key] != value:
+                return False
+
+        return True
+
+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
+
+class Data(object):
+    def __init__(self, name, desc, **kwargs):
+        self.name = name
+        self.desc = desc
+        self.system = None
+        self.flags = Flags()
+        self.env = {}
+        for k,v in kwargs.iteritems():
+            setattr(self, k, v)
+
+    def update(self, obj):
+        if not isinstance(obj, Data):
+            raise AttributeError, "can only update from Data object"
+
+        self.env.update(obj.env)
+        self.flags.update(obj.flags)
+        if obj.system:
+            if self.system and self.system != obj.system:
+                raise AttributeError, \
+                      "conflicting values for system: '%s'/'%s'" % \
+                      (self.system, obj.system)
+            self.system = obj.system
+
+    def printinfo(self):
+        if self.name:
+            print 'name: %s' % self.name
+        if self.desc:
+            print 'desc: %s' % self.desc
+        if self.system:
+            print 'system: %s' % self.system
+
+    def printverbose(self):
+        print 'flags:'
+        keys = self.flags.keys()
+        keys.sort()
+        for key in keys:
+            print '    %s = %s' % (key, self.flags[key])
+        print 'env:'
+        keys = self.env.keys()
+        keys.sort()
+        for key in keys:
+            print '    %s = %s' % (key, self.env[key])
+        print
+
+    def __str__(self):
+        return self.name
+
+class Job(Data):
+    def __init__(self, options):
+        super(Job, self).__init__('', '')
+        self.setoptions(options)
+
+        self.checkpoint = False
+        opts = []
+        for opt in options:
+            cpt = opt.group.checkpoint
+            if not cpt:
+                self.checkpoint = True
+                continue
+            if isinstance(cpt, Option):
+                opt = cpt.clone(suboptions=False)
+            else:
+                opt = opt.clone(suboptions=False)
+
+            opts.append(opt)
+
+        if not opts:
+            self.checkpoint = False
+
+        if self.checkpoint:
+            self.checkpoint = Job(opts)
+
+    def clone(self):
+        return Job(self.options)
+
+    def __getattribute__(self, attr):
+        if attr == 'name':
+            names = [ ]
+            for opt in self.options:
+                if opt.name:
+                    names.append(opt.name)
+            return ':'.join(names)
+
+        if attr == 'desc':
+            descs = [ ]
+            for opt in self.options:
+                if opt.desc:
+                    descs.append(opt.desc)
+            return ', '.join(descs)
+
+        return super(Job, self).__getattribute__(attr)
+
+    def setoptions(self, options):
+        config = options[0].config
+        for opt in options:
+            if opt.config != config:
+                raise AttributeError, \
+                      "All options are not from the same Configuration"
+
+        self.config = config
+        self.groups = [ opt.group for opt in options ]
+        self.options = options
+
+        self.update(self.config)
+        for group in self.groups:
+            self.update(group)
+
+        for option in self.options:
+            self.update(option)
+            if option._suboption:
+                self.update(option._suboption)
+
+    def printinfo(self):
+        super(Job, self).printinfo()
+        if self.checkpoint:
+            print 'checkpoint: %s' % self.checkpoint.name
+        print 'config: %s' % self.config.name
+        print 'groups: %s' % [ g.name for g in self.groups ]
+        print 'options: %s' % [ o.name for o in self.options ]
+        super(Job, self).printverbose()
+
+class SubOption(Data):
+    def __init__(self, name, desc, **kwargs):
+        super(SubOption, self).__init__(name, desc, **kwargs)
+        self.number = None
+
+class Option(Data):
+    def __init__(self, name, desc, **kwargs):
+        super(Option, self).__init__(name, desc, **kwargs)
+        self._suboptions = []
+        self._suboption = None
+        self.number = None
+
+    def __getattribute__(self, attr):
+        if attr == 'name':
+            name = self.__dict__[attr]
+            if self._suboption is not None:
+                name = '%s:%s' % (name, self._suboption.name)
+            return name
+
+        if attr == 'desc':
+            desc = [ self.__dict__[attr] ]
+            if self._suboption is not None and self._suboption.desc:
+                desc.append(self._suboption.desc)
+            return ', '.join(desc)
+
+
+        return super(Option, self).__getattribute__(attr)
+
+    def suboption(self, name, desc, **kwargs):
+        subo = SubOption(name, desc, **kwargs)
+        subo.config = self.config
+        subo.group = self.group
+        subo.option = self
+        subo.number = len(self._suboptions)
+        self._suboptions.append(subo)
+        return subo
+
+    def clone(self, suboptions=True):
+        option = Option(self.__dict__['name'], self.__dict__['desc'])
+        option.update(self)
+        option.group = self.group
+        option.config = self.config
+        option.number = self.number
+        if suboptions:
+            option._suboptions.extend(self._suboptions)
+            option._suboption = self._suboption
+        return option
+
+    def subopts(self):
+        if not self._suboptions:
+            return [ self ]
+
+        subopts = []
+        for subo in self._suboptions:
+            option = self.clone()
+            option._suboption = subo
+            subopts.append(option)
+
+        return subopts
+
+    def printinfo(self):
+        super(Option, self).printinfo()
+        print 'config: %s' % self.config.name
+        super(Option, self).printverbose()
+
+class Group(Data):
+    def __init__(self, name, desc, **kwargs):
+        super(Group, self).__init__(name, desc, **kwargs)
+        self._options = []
+        self.checkpoint = False
+        self.number = None
+
+    def option(self, name, desc, **kwargs):
+        opt = Option(name, desc, **kwargs)
+        opt.config = self.config
+        opt.group = self
+        opt.number = len(self._options)
+        self._options.append(opt)
+        return opt
+
+    def options(self):
+        return self._options
+
+    def subopts(self):
+        subopts = []
+        for opt in self._options:
+            for subo in opt.subopts():
+                subopts.append(subo)
+        return subopts
+
+    def printinfo(self):
+        super(Group, self).printinfo()
+        print 'config: %s' % self.config.name
+        print 'options: %s' % [ o.name for o in self._options ]
+        super(Group, self).printverbose()
+
+class Configuration(Data):
+    def __init__(self, name, desc, **kwargs):
+        super(Configuration, self).__init__(name, desc, **kwargs)
+        self._groups = []
+        self._posfilters = []
+        self._negfilters = []
+
+    def group(self, name, desc, **kwargs):
+        grp = Group(name, desc, **kwargs)
+        grp.config = self
+        grp.number = len(self._groups)
+        self._groups.append(grp)
+        return grp
+
+    def groups(self, flags=Flags(), sign=True):
+        if not flags:
+            return self._groups
+
+        return [ grp for grp in self._groups if sign ^ grp.flags.match(flags) ]
+
+    def checkchildren(self, kids):
+        for kid in kids:
+            if kid.config != self:
+                raise AttributeError, "child from the wrong configuration"
+
+    def sortgroups(self, groups):
+        groups = [ (grp.number, grp) for grp in groups ]
+        groups.sort()
+        return [ grp[1] for grp in groups ]
+
+    def options(self, groups = None, checkpoint = False):
+        if groups is None:
+            groups = self._groups
+        self.checkchildren(groups)
+        groups = self.sortgroups(groups)
+        if checkpoint:
+            groups = [ grp for grp in groups if grp.checkpoint ]
+            optgroups = [ g.options() for g in groups ]
+        else:
+            optgroups = [ g.subopts() for g in groups ]
+        for options in crossproduct(optgroups):
+            for opt in options:
+                cpt = opt.group.checkpoint
+                if not isinstance(cpt, bool) and cpt != opt:
+                    if checkpoint:
+                        break
+                    else:
+                        yield options
+            else:
+                if checkpoint:
+                    yield options
+
+    def addfilter(self, filt, pos=True):
+        import re
+        filt = re.compile(filt)
+        if pos:
+            self._posfilters.append(filt)
+        else:
+            self._negfilters.append(filt)
+
+    def jobfilter(self, job):
+        for filt in self._negfilters:
+            if filt.match(job.name):
+                return False
+
+        if not self._posfilters:
+            return True
+
+        for filt in self._posfilters:
+            if filt.match(job.name):
+                return True
+
+        return False
+
+    def checkpoints(self, groups = None):
+        for options in self.options(groups, True):
+            job = Job(options)
+            if self.jobfilter(job):
+                yield job
+
+    def jobs(self, groups = None):
+        for options in self.options(groups, False):
+            job = Job(options)
+            if self.jobfilter(job):
+                yield job
+
+    def alljobs(self, groups = None):
+        for options in self.options(groups, True):
+            yield Job(options)
+        for options in self.options(groups, False):
+            yield Job(options)
+
+    def find(self, jobname):
+        for job in self.alljobs():
+            if job.name == jobname:
+                return job
+        else:
+            raise AttributeError, "job '%s' not found" % jobname
+
+    def job(self, options):
+        self.checkchildren(options)
+        options = [ (opt.group.number, opt) for opt in options ]
+        options.sort()
+        options = [ opt[1] for opt in options ]
+        job = Job(options)
+        return job
+
+    def printinfo(self):
+        super(Configuration, self).printinfo()
+        print 'groups: %s' % [ g.name for g in self._grouips ]
+        super(Configuration, self).printverbose()
+
+def JobFile(jobfile):
+    from os.path import expanduser, isfile, join as joinpath
+    filename = expanduser(jobfile)
+
+    # Can't find filename in the current path, search sys.path
+    if not isfile(filename):
+        for path in sys.path:
+            testname = joinpath(path, filename)
+            if isfile(testname):
+                filename = testname
+                break
+        else:
+            raise AttributeError, \
+                  "Could not find file '%s'" % jobfile
+
+    data = {}
+    execfile(filename, data)
+    if 'conf' not in data:
+        raise ImportError, 'cannot import name conf from %s' % jobfile
+    conf = data['conf']
+    import jobfile
+    if not isinstance(conf, Configuration):
+        raise AttributeError, \
+              'conf in jobfile: %s (%s) is not type %s' % \
+              (jobfile, type(conf), Configuration)
+    return conf
+
+if __name__ == '__main__':
+    from jobfile import *
+    import sys
+
+    usage = 'Usage: %s [-b] [-c] [-v] <jobfile>' % sys.argv[0]
+
+    try:
+        import getopt
+        opts, args = getopt.getopt(sys.argv[1:], '-bcv')
+    except getopt.GetoptError:
+        sys.exit(usage)
+
+    if len(args) != 1:
+        raise AttributeError, usage
+
+    both = False
+    checkpoint = False
+    verbose = False
+    for opt,arg in opts:
+        if opt == '-b':
+            both = True
+            checkpoint = True
+        if opt == '-c':
+            checkpoint = True
+        if opt == '-v':
+            verbose = True
+
+    jobfile = args[0]
+    conf = JobFile(jobfile)
+
+    if both:
+        gen = conf.alljobs()
+    elif checkpoint:
+        gen = conf.checkpoints()
+    else:
+        gen = conf.jobs()
+
+    for job in gen:
+        if not verbose:
+            cpt = ''
+            if job.checkpoint:
+                cpt = job.checkpoint.name
+            print job.name, cpt
+        else:
+            job.printinfo()
diff --git a/util/batch/send.py b/util/batch/send.py
new file mode 100755
index 000000000..e7bf1958f
--- /dev/null
+++ b/util/batch/send.py
@@ -0,0 +1,306 @@
+#!/usr/bin/env python
+# Copyright (c) 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: Kevin Lim
+
+import os, os.path, re, socket, sys
+from os import environ as env, listdir
+from os.path import basename, isdir, isfile, islink, join as joinpath, normpath
+from filecmp import cmp as filecmp
+from shutil import copy
+
+def nfspath(dir):
+    if dir.startswith('/.automount/'):
+        dir = '/n/%s' % dir[12:]
+    elif not dir.startswith('/n/'):
+        dir = '/n/%s%s' % (socket.gethostname().split('.')[0], dir)
+    return dir
+
+def syncdir(srcdir, destdir):
+    srcdir = normpath(srcdir)
+    destdir = normpath(destdir)
+    if not isdir(destdir):
+        sys.exit('destination directory "%s" does not exist' % destdir)
+
+    for root, dirs, files in os.walk(srcdir):
+        root = normpath(root)
+        prefix = os.path.commonprefix([root, srcdir])
+        root = root[len(prefix):]
+        if root.startswith('/'):
+            root = root[1:]
+        for rem in [ d for d in dirs if d.startswith('.') or d == 'SCCS']:
+            dirs.remove(rem)
+
+        for entry in dirs:
+            newdir = joinpath(destdir, root, entry)
+            if not isdir(newdir):
+                os.mkdir(newdir)
+                print 'mkdir', newdir
+
+        for i,d in enumerate(dirs):
+            if islink(joinpath(srcdir, root, d)):
+                dirs[i] = joinpath(d, '.')
+
+        for entry in files:
+            dest = normpath(joinpath(destdir, root, entry))
+            src = normpath(joinpath(srcdir, root, entry))
+            if not isfile(dest) or not filecmp(src, dest):
+                print 'copy %s %s' % (dest, src)
+                copy(src, dest)
+
+progpath = nfspath(sys.path[0])
+progname = basename(sys.argv[0])
+usage = """\
+Usage:
+    %(progname)s [-c] [-e] [-f] [-j <jobfile>] [-q queue] [-v] <regexp>
+    -c           clean directory if job can be run
+    -C           submit the checkpointing runs
+    -d           Make jobs be dependent on the completion of the checkpoint runs
+    -e           only echo pbs command info, don't actually send the job
+    -f           force the job to run regardless of state
+    -q <queue>   submit job to the named queue
+    -j <jobfile> specify the jobfile (default is <rootdir>/Test.py)
+    -v           be verbose
+
+    %(progname)s [-j <jobfile>] -l [-v] <regexp>
+    -j <jobfile> specify the jobfile (default is <rootdir>/Test.py)
+    -l           list job names, don't submit
+    -v           be verbose (list job parameters)
+
+    %(progname)s -h
+    -h           display this help
+""" % locals()
+
+try:
+    import getopt
+    opts, args = getopt.getopt(sys.argv[1:], '-Ccdefhj:lnq:Rt:v')
+except getopt.GetoptError:
+    sys.exit(usage)
+
+depend = False
+clean = False
+onlyecho = False
+exprs = []
+force = False
+listonly = False
+queue = ''
+verbose = False
+jfile = 'Test.py'
+docpts = False
+doruns = True
+runflag = False
+node_type = 'FAST'
+update = True
+
+for opt,arg in opts:
+    if opt == '-C':
+        docpts = True
+    if opt == '-c':
+        clean = True
+    if opt == '-d':
+        depend = True
+    if opt == '-e':
+        onlyecho = True
+    if opt == '-f':
+        force = True
+    if opt == '-h':
+        print usage
+        sys.exit(0)
+    if opt == '-j':
+        jfile = arg
+    if opt == '-l':
+        listonly = True
+    if opt == '-n':
+        update = False
+    if opt == '-q':
+        queue = arg
+    if opt == '-R':
+        runflag = True
+    if opt == '-t':
+        node_type = arg
+    if opt == '-v':
+        verbose = True
+
+if docpts:
+    doruns = runflag
+
+for arg in args:
+    exprs.append(re.compile(arg))
+
+import jobfile, batch
+from job import JobDir, date
+
+conf = jobfile.JobFile(jfile)
+
+if update and not listonly and not onlyecho and isdir(conf.linkdir):
+    if verbose:
+        print 'Checking for outdated files in Link directory'
+    if not isdir(conf.basedir):
+        os.mkdir(conf.basedir)
+    syncdir(conf.linkdir, conf.basedir)
+
+jobnames = {}
+joblist = []
+
+if docpts and doruns:
+    gen = conf.alljobs()
+elif docpts:
+    gen = conf.checkpoints()
+elif doruns:
+    gen = conf.jobs()
+
+for job in gen:
+    if job.name in jobnames:
+        continue
+
+    if exprs:
+        for expr in exprs:
+            if expr.match(job.name):
+                joblist.append(job)
+                break
+    else:
+        joblist.append(job)
+
+if listonly:
+    if verbose:
+        for job in joblist:
+            job.printinfo()
+    else:
+        for job in joblist:
+            print job.name
+    sys.exit(0)
+
+if not onlyecho:
+    newlist = []
+    for job in joblist:
+        jobdir = JobDir(joinpath(conf.rootdir, job.name))
+        if jobdir.exists():
+            if not force:
+                status = jobdir.getstatus()
+                if status == 'queued':
+                    continue
+
+                if status == 'running':
+                    continue
+
+                if status == 'success':
+                    continue
+
+            if not clean:
+                sys.exit('job directory %s not clean!' % jobdir)
+
+            jobdir.clean()
+        newlist.append(job)
+    joblist = newlist
+
+class NameHack(object):
+    def __init__(self, host='pbs.pool', port=24465):
+        self.host = host
+        self.port = port
+        self.socket = None
+
+    def setname(self, jobid, jobname):
+        try:
+            jobid = int(jobid)
+        except ValueError:
+            jobid = int(jobid.strip().split('.')[0])
+
+        jobname = jobname.strip()
+        # since pbs can handle jobnames of 15 characters or less,
+        # don't use the raj hack.
+        if len(jobname) <= 15:
+            return
+
+        if self.socket is None:
+            import socket
+            self.socket = socket.socket()
+            # Connect to pbs.pool and send the jobid/jobname pair to port
+            # 24465 (Raj didn't realize that there are only 64k ports and
+            # setup inetd to point to port 90001)
+            self.socket.connect((self.host, self.port))
+
+        self.socket.send("%s %s\n" % (jobid, jobname))
+
+namehack = NameHack()
+
+rootdir = conf.rootdir
+script = joinpath(rootdir, 'Base', 'job.py')
+
+for job in joblist:
+    jobdir = JobDir(joinpath(rootdir, job.name))
+    if depend:
+        cptdir = JobDir(joinpath(rootdir, job.checkpoint.name))
+        path = str(cptdir)
+        if not isdir(path) or not isfile(joinpath(path, '.success')):
+            continue
+
+        cptjob = cptdir.readval('.batch_jobid')
+
+    if not onlyecho:
+        jobdir.create()
+        os.chdir(str(jobdir))
+        os.environ['PWD'] = str(jobdir)
+
+    print 'Job name:       %s' % job.name
+    print 'Job directory:  %s' % jobdir
+
+
+    qsub = batch.oarsub()
+    qsub.oarhost = 'poolfs.eecs.umich.edu'
+    #qsub.stdout = jobdir.file('jobout')
+    qsub.name = job.name
+    qsub.walltime = '50'
+    #qsub.join = True
+    #qsub.node_type = node_type
+    #qsub.env['ROOTDIR'] = conf.rootdir
+    #qsub.env['JOBNAME'] = job.name
+    #if depend:
+    #    qsub.afterok = cptjob
+    #if queue:
+    #    qsub.queue = queue
+    qsub.properties = "64bit = 'Yes' or 64bit = 'No'"
+    qsub.build(script)
+
+    if verbose:
+        print 'cwd:    %s' % qsub.command
+        print 'PBS Command:    %s' % qsub.command
+
+    if not onlyecho:
+        ec = qsub.do()
+        if ec == 0:
+            jobid = qsub.result
+            print 'OAR Jobid:      %s' % jobid
+            #namehack.setname(jobid, job.name)
+            queued = date()
+            jobdir.echofile('.batch_jobid', jobid)
+            jobdir.echofile('.batch_jobname', job.name)
+            jobdir.echofile('.queued', queued)
+            jobdir.setstatus('queued on %s' % queued)
+        else:
+            print 'OAR Failed'
+    print
+    print
diff --git a/util/m5/m5.c b/util/m5/m5.c
index 193c0e329..23401aea5 100644
--- a/util/m5/m5.c
+++ b/util/m5/m5.c
@@ -169,6 +169,22 @@ main(int argc, char *argv[])
         }
     }
 
+    if (COMPARE("readfile")) {
+            char buf[256*1024];
+            int offset = 0;
+            int len;
+
+            if (argc != 2)
+                    usage();
+
+            while ((len = m5_readfile(buf, sizeof(buf), offset)) > 0) {
+                    write(STDOUT_FILENO, buf, len);
+                    offset += len;
+            }
+
+            return 0;
+    }
+
     if (COMPARE("checkpoint")) {
         switch (argc) {
           case 4:
@@ -186,6 +202,9 @@ main(int argc, char *argv[])
         return 0;
     }
 
+    if (COMPARE("loadsymbol")) {
+        m5_loadsymbol(arg1);
+        return 0;
     if (COMPARE("readfile")) {
             char buf[256*1024];
             int offset = 0;
diff --git a/util/m5/m5op.S b/util/m5/m5op.S
index 5c0212189..a19113e62 100644
--- a/util/m5/m5op.S
+++ b/util/m5/m5op.S
@@ -41,6 +41,7 @@
 #define exit_old_func 0x20 // deprectated!
 #define exit_func 0x21
 #define initparam_func 0x30
+#define loadsymbol_func 0x31
 #define resetstats_func 0x40
 #define dumpstats_func 0x41
 #define dumprststats_func 0x42
@@ -77,6 +78,7 @@ func:
 #define IVLE(reg) INST(m5_op, reg, 0, ivle_func)
 #define M5EXIT(reg) INST(m5_op, reg, 0, exit_func)
 #define INITPARAM(reg) INST(m5_op, reg, 0, initparam_func)
+#define LOADSYMBOL(reg) INST(m5_op, reg, 0, loadsymbol_func)
 #define RESET_STATS(r1, r2) INST(m5_op, r1, r2, resetstats_func)
 #define DUMP_STATS(r1, r2) INST(m5_op, r1, r2, dumpstats_func)
 #define DUMPRST_STATS(r1, r2) INST(m5_op, r1, r2, dumprststats_func)
@@ -147,6 +149,12 @@ LEAF(m5_initparam)
 END(m5_initparam)
 
         .align 4
+LEAF(m5_loadsymbol)
+        LOADSYMBOL(0)
+        RET
+END(m5_loadsymbol)
+
+        .align 4
 LEAF(m5_reset_stats)
         RESET_STATS(16, 17)
         RET