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from __future__ import print_function
import itertools
from common import get_executable
'''Paths to binaries.'''
BINS = {'rtspin' : get_executable('rtspin', 'liblitmus'),
'release' : get_executable('release_ts', 'liblitmus'),
'ftcat' : get_executable('ftcat', 'feather-trace-tools'),
'ftsplit' : get_executable('ft2csv', 'feather-trace-tools'),
'ftsort' : get_executable('ftsort', 'feather-trace-tools'),
'st_trace' : get_executable('st_trace', 'feather-trace-tools'),
'trace-cmd' : get_executable('trace-cmd', 'rt-kernelshark'),
# Optional, as sched_trace is not a publically supported repository
'st_show' : get_executable('st_show', 'sched_trace', True)}
'''Names of output files.'''
FILES = {'ft_data' : 'ft.bin',
'linux_data' : 'trace.dat',
'sched_data' : 'st-{}.bin',
'log_data' : 'trace.slog'}
'''Default parameter names in params.py.'''
# TODO: add check for config options
PARAMS = {'sched' : 'scheduler', # Scheduler used by run_exps
'dur' : 'duration', # Duration of tests in run_exps
'kernel' : 'uname', # Regex of required OS name in run_exps
'cycles' : 'cpu-frequency', # Frequency run_exps was run with
'tasks' : 'tasks' # Number of tasks
}
'''Default values for program options.'''
DEFAULTS = {'params_file' : 'params.py',
'sched_file' : 'sched.py',
'duration' : 10,
'spin' : 'rtspin',
'cycles' : 2000}
'''Default sched_trace events (this is all of them).'''
SCHED_EVENTS = range(501, 513)
'''Overhead events.'''
OVH_BASE_EVENTS = ['SCHED', 'RELEASE', 'SCHED2', 'TICK', 'CXS']
OVH_ALL_EVENTS = ["%s_%s" % (e, t) for (e,t) in
itertools.product(OVH_BASE_EVENTS, ["START","END"])]
OVH_ALL_EVENTS += ['RELEASE_LATENCY']
# This event doesn't have a START and END
OVH_BASE_EVENTS += ['RELEASE_LATENCY']
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