55 lines
1.6 KiB
Python
Executable File
55 lines
1.6 KiB
Python
Executable File
#!/usr/bin/env python3
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''' This Python script validates sched domain information in dmesg
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with information in sysfs topology
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'''
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import os
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import sys
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from pm_sched_mc import *
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from optparse import OptionParser
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__author__ = "Poornima Nayak <mpnayak@linux.vnet.ibm.com>"
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class Usage(Exception):
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def __init__(self, msg):
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self.msg = msg
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def main(argv=None):
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if argv is None:
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argv = sys.argv
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usage = "-w"
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parser = OptionParser(usage)
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parser.add_option("-c", "--mc_level", dest="mc_level", default=-1,
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help="Sched mc power saving value 0/1/2")
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parser.add_option("-t", "--smt_level", dest="smt_level", default=-1,
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help="Sched smt power saving value 0/1/2")
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(options, args) = parser.parse_args()
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try:
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clear_dmesg()
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count_num_cpu()
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map_cpuid_pkgid()
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if is_hyper_threaded() and int(options.smt_level) >= 0:
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set_sched_smt_power(options.smt_level)
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if int(options.mc_level) >= 0:
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set_sched_mc_power(options.mc_level)
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if int(options.smt_level) >= 0 or int(options.mc_level) >= 0:
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status = verify_sched_domain_dmesg(options.mc_level, options.smt_level)
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reset_schedmc()
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if is_hyper_threaded():
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reset_schedsmt()
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return(status)
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else:
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print("INFO: Invalid arguments given")
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return 1
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except Exception as details:
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print("INFO: sched domain test failed: ", details)
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return(1)
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# Run test based on the command line arguments
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if __name__ == "__main__":
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sys.exit(main())
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