util/streamline/m5stats2streamline.py

6 # The license below extends only to copyright in the software and shall
7 # not be construed as granting a license to any other intellectual
8 # property including but not limited to intellectual property relating
9 # to a hardware implementation of the functionality of the software
10 # licensed hereunder.  You may use the software subject to the license
23 # contributors may be used to endorse or promote products derived from
41 # This script converts gem5 output to ARM DS-5 Streamline .apc project file
42 # (Requires the gem5 runs to be run with ContextSwitchStatsDump enabled and
43 # some patches applied to target Linux kernel.)
49 # <stat_config.ini>: .ini file that describes which stats to be included
54 # <gem5 run folder>: Path to gem5 run folder (must contain config.ini,
75         Converts gem5 runs to ARM DS-5 Streamline .apc project file.
76         (NOTE: Requires gem5 runs to be run with ContextSwitchStatsDump
77         enabled and some patches applied to the target Linux kernel.)
86                     help=".ini file that describes which stats to be included \
92                     help="Path to gem5 run folder (must contain config.ini, \
101                     events to be processed. Set to truncate early. \
119 # Setting this to True will significantly compress the .apc binary file that
131 # Parse gem5 config.ini file to determine some system configurations.
344 # packed64 time value in nanoseconds relative to the uptime from the
574     # if we don't find the real kernel, use this to keep things going
614                     print "Perhaps forgot to apply m5struct.patch to kernel?"
721         # Streamline group name that statistic will belong to
724         # Index of statistics within group (used to change colors within groups)
728         # and symbols converted to alphanumerics
732         # Regex for this stat (string version used to construct union regex)
750         # (to suppress too many warnings)
753         # Field used to hold ElementTree subelement for this stat
798     # Union of all stats to accelerate parsing speed
1004     # Setting duration to zero for now. Doesn't affect visualization.
1057         # pid and tgid need to be positive values -- no longer true?
1061     # Threads need to be sorted in timestamp order
1086             # Hardcoding to 0 for now. Other states not implemented yet.
1120 # This function converts the frame buffer dumps to the Streamline format
1131     # Use first non-negative pid to tag visual annotations
1213 # Parse gem5 configuration file to find # of CPUs and L2s
1218 # Parse task file to find process/thread info