1# Copyright (c) 2005 The Regents of The University of Michigan
2# Copyright (c) 2010 Advanced Micro Devices, Inc.
3# All rights reserved.
4#
5# Redistribution and use in source and binary forms, with or without
6# modification, are permitted provided that the following conditions are
7# met: redistributions of source code must retain the above copyright
8# notice, this list of conditions and the following disclaimer;

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26# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27#
28# Authors: Nathan Binkert
29# Steve Reinhardt
30
31import atexit
32import os
33import sys
34import json
35
36# import the SWIG-wrapped main C++ functions
37import internal
38import core
39import stats
40import SimObject
41import ticks
42import objects
43from util import fatal
44from util import attrdict
45
46# define a MaxTick parameter
47MaxTick = 2**63 - 1
48
49# The final hook to generate .ini files. Called from the user script
50# once the config is built.
51def instantiate(ckpt_dir=None):
52 from m5 import options

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68
69 if options.dump_config:
70 ini_file = file(os.path.join(options.outdir, options.dump_config), 'w')
71 # Print ini sections in sorted order for easier diffing
72 for obj in sorted(root.descendants(), key=lambda o: o.path()):
73 obj.print_ini(ini_file)
74 ini_file.close()
75
76 if options.json_config:
77 json_file = file(os.path.join(options.outdir, options.json_config), 'w')
78 d = root.get_config_as_dict()
79 json.dump(d, json_file, indent=4)
80 json_file.close()
81
82
83 # Initialize the global statistics
84 stats.initSimStats()
85
86 # Create the C++ sim objects and connect ports
87 for obj in root.descendants(): obj.createCCObject()
88 for obj in root.descendants(): obj.connectPorts()
89
90 # Do a second pass to finish initializing the sim objects

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