On Thu, 2009-08-20 at 21:38 +0530, Poornima Nayak wrote:
> Threshold and validation functions modified for testcases run on HT systems.
>
> Signed-off-by: poornima nayak <[email protected]>
Thanks.
Regards--
Subrata
>
> diff -uprN
> ltp-full-20090731_orig/testcases/kernel/power_management/lib/sched_mc.py
> ltp-full-20090731/testcases/kernel/power_management/lib/sched_mc.py
> --- ltp-full-20090731_orig/testcases/kernel/power_management/lib/sched_mc.py
> 2009-08-20 19:59:11.000000000 +0530
> +++ ltp-full-20090731/testcases/kernel/power_management/lib/sched_mc.py
> 2009-08-20 20:33:21.000000000 +0530
> @@ -193,6 +193,8 @@ def trigger_ebizzy (stress, duration, ba
> threads = get_hyper_thread_count()
> if stress == "partial":
> threads = cpu_count / socket_count
> + if is_hyper_threaded():
> + threads = threads / get_hyper_thread_count()
> if stress == "full":
> threads = cpu_count
>
> @@ -244,9 +246,11 @@ def trigger_kernbench (stress, backgroun
> olddir = os.getcwd()
> try:
> if stress == "thread":
> - threads = 2
> + threads = 2
> if stress == "partial":
> - threads = cpu_count / socket_count
> + threads = cpu_count / socket_count
> + if is_hyper_threaded():
> + threads = threads / get_hyper_thread_count()
> if stress == "full":
> threads = cpu_count
>
> @@ -281,7 +285,8 @@ def trigger_kernbench (stress, backgroun
> sys.exit(1)
>
> get_proc_data(stats_start)
> - os.system ( '%s/kernbench -o 2 -M -H -n 1 >/dev/null 2>&1' %
> benchmark_path)
> + os.system ( '%s/kernbench -o %s -M -H -n 1 >/dev/null 2>&1' %
> (benchmark_path, threads))
> + print threads
>
> print "INFO: Workload kernbench triggerd"
> os.chdir(olddir)
> @@ -438,6 +443,8 @@ def validate_cpugrp_map(cpu_group, sched
> for i in range(0, len(core_cpus)):
> if core_cpus[i] in modi_cpu_grp:
> modi_cpu_grp.remove(core_cpus[i])
> + if len(modi_cpu_grp) == 0:
> + return 0
> else:
> # If sched_smt == 0 then its oky if threads
> run
> # in different cores of same package
> @@ -499,24 +506,35 @@ def verify_sched_domain_dmesg(sched_mc_l
> print "Reading dmesg failed", details
> sys.exit(1)
>
> -def validate_cpu_consolidation(sched_mc_level, sched_smt_level):
> +def validate_cpu_consolidation(work_ld, sched_mc_level, sched_smt_level):
> ''' Verify if cpu's on which threads executed belong to same
> package
> '''
> cpus_utilized = list()
> try:
> for l in sorted(stats_percentage.keys()):
> - #modify threshold
> - if stats_percentage[l][1] > 50:
> - cpu_id = stats_percentage[l][0].split("cpu")
> - if cpu_id[1] != '':
> - cpus_utilized.append(int(cpu_id[1]))
> - cpus_utilized.sort()
> + #modify threshold
> + if is_hyper_threaded():
> + if stats_percentage[l][1] > 25 and work_ld == "kernbench":
> + cpu_id = stats_percentage[l][0].split("cpu")
> + if cpu_id[1] != '':
> + cpus_utilized.append(int(cpu_id[1]))
> + else:
> + if stats_percentage[l][1] > 50:
> + cpu_id = stats_percentage[l][0].split("cpu")
> + if cpu_id[1] != '':
> + cpus_utilized.append(int(cpu_id[1]))
> + else:
> + if stats_percentage[l][1] > 50:
> + cpu_id = stats_percentage[l][0].split("cpu")
> + if cpu_id[1] != '':
> + cpus_utilized.append(int(cpu_id[1]))
> + cpus_utilized.sort()
> print "INFO: CPU's utilized ", cpus_utilized
>
> status = validate_cpugrp_map(cpus_utilized, sched_mc_level,
> sched_smt_level)
> - if status == 1:
> - print "INFO: CPUs utilized is not in same package or core"
> + if status == 1:
> + print "INFO: CPUs utilized is not in same package or core"
> return(status)
> except Exception, details:
> print "Exception in validate_cpu_consolidation: ", details
>
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