OV - K-Means scalability clang-O3 100000000

▼Scalability - run_1_thread

Number processes: 1 Number nodes: 1 Run Command: <executable> kmeans/input/100000000.in 1000 100000000 50 25MPI Command: Run Directory: /home/fmusial/KMEANS_BenchmarksOMP_PROC_BIND: closeOMP_NUM_THREADS: 1OMP_PLACES: cores

ID	Observed Processes	Observed Threads	Time(s)	Elapsed Time (s)	Active Time (%)	Start (after process) (s)	End (before process) (s)	Maximum Time on the Same CPU (s)
►Node skylake+	1	1	335.29
►Process 655940+		1	335.29
○OMP # 0 (TID 655940)			335.29	338.01	99.19	0.00	0.00	245.21

▶Scalability - run_2_threads

Number processes: 1 Number nodes: 1 Run Command: <executable> kmeans/input/100000000.in 1000 100000000 50 25MPI Command: Run Directory: /home/fmusial/KMEANS_BenchmarksOMP_PROC_BIND: closeOMP_PLACES: coresOMP_NUM_THREADS: 2

ID	Observed Processes	Observed Threads	Time(s)	Elapsed Time (s)	Active Time (%)	Start (after process) (s)	End (before process) (s)	Maximum Time on the Same CPU (s)
►Node skylake+	1	2	171.40
►Process 656033+		2	171.40
○OMP # 0 (TID 656033)			171.10	221.03	77.41	0.00	0.00	124.05
○OMP # 1 (TID 656091)			171.40	221.00	77.56	0.03	0.00	124.22

▶Scalability - run_4_threads

Number processes: 1 Number nodes: 1 Run Command: <executable> kmeans/input/100000000.in 1000 100000000 50 25MPI Command: Run Directory: /home/fmusial/KMEANS_BenchmarksOMP_PROC_BIND: closeOMP_PLACES: coresOMP_NUM_THREADS: 4

ID	Observed Processes	Observed Threads	Time(s)	Elapsed Time (s)	Active Time (%)	Start (after process) (s)	End (before process) (s)	Maximum Time on the Same CPU (s)
►Node skylake+	1	4	87.38
►Process 656118+		4	87.38
○OMP # 0 (TID 656118)			87.10	161.67	53.87	0.00	0.00	63.22
○OMP # 1 (TID 656176)			87.30	161.63	54.01	0.03	0.00	63.32
○OMP # 2 (TID 656177)			87.38	161.63	54.06	0.03	0.00	63.32
○OMP # 3 (TID 656178)			87.27	161.63	53.99	0.03	0.00	63.32

▶Scalability - run_8_threads

Number processes: 1 Number nodes: 1 Run Command: <executable> kmeans/input/100000000.in 1000 100000000 50 25MPI Command: Run Directory: /home/fmusial/KMEANS_BenchmarksOMP_PROC_BIND: closeOMP_PLACES: coresOMP_NUM_THREADS: 8

ID	Observed Processes	Observed Threads	Time(s)	Elapsed Time (s)	Active Time (%)	Start (after process) (s)	End (before process) (s)	Maximum Time on the Same CPU (s)
►Node skylake+	1	8	44.13
►Process 656205+		8	44.13
○OMP # 0 (TID 656205)			43.91	129.08	34.02	0.00	0.00	32.19
○OMP # 1 (TID 656263)			44.05	129.04	34.14	0.03	0.00	32.24
○OMP # 2 (TID 656264)			43.97	129.04	34.08	0.04	0.00	32.24
○OMP # 3 (TID 656265)			44.12	129.04	34.19	0.04	0.00	32.24
○OMP # 4 (TID 656266)			44.13	129.04	34.20	0.04	0.00	32.24
○OMP # 5 (TID 656267)			44.11	129.04	34.19	0.04	0.00	32.24
○OMP # 6 (TID 656268)			44.12	129.04	34.19	0.04	0.00	32.24
○OMP # 7 (TID 656269)			43.93	129.04	34.04	0.04	0.00	32.24

▶Scalability - run_16_threads

Number processes: 1 Number nodes: 1 Run Command: <executable> kmeans/input/100000000.in 1000 100000000 50 25MPI Command: Run Directory: /home/fmusial/KMEANS_BenchmarksOMP_PROC_BIND: closeOMP_PLACES: coresOMP_NUM_THREADS: 16

ID	Observed Processes	Observed Threads	Time(s)	Elapsed Time (s)	Active Time (%)	Start (after process) (s)	End (before process) (s)	Maximum Time on the Same CPU (s)
►Node skylake+	1	16	22.45
►Process 656292+		16	22.45
○OMP # 0 (TID 656292)			22.37	113.23	19.76	0.00	0.00	16.39
○OMP # 1 (TID 656350)			22.36	113.20	19.75	0.03	0.00	16.42
○OMP # 2 (TID 656351)			22.39	113.20	19.78	0.03	0.00	16.42
○OMP # 3 (TID 656352)			22.40	113.19	19.79	0.03	0.00	16.42
○OMP # 4 (TID 656353)			22.34	113.19	19.74	0.04	0.00	16.42
○OMP # 5 (TID 656354)			22.37	113.19	19.76	0.04	0.00	16.42
○OMP # 6 (TID 656355)			22.42	113.19	19.81	0.04	0.00	16.42
○OMP # 7 (TID 656356)			22.44	113.19	19.83	0.04	0.00	16.42
○OMP # 8 (TID 656357)			22.44	113.19	19.83	0.04	0.00	16.42
○OMP # 9 (TID 656358)			22.45	113.19	19.84	0.04	0.00	16.42
○OMP # 10 (TID 656359)			22.44	113.18	19.83	0.04	0.00	16.42
○OMP # 11 (TID 656360)			22.40	113.18	19.80	0.04	0.00	16.42
○OMP # 12 (TID 656361)			22.42	113.18	19.81	0.05	0.00	16.42
○OMP # 13 (TID 656362)			22.42	113.18	19.81	0.05	0.00	16.42
○OMP # 14 (TID 656363)			22.32	113.18	19.72	0.05	0.00	16.42
○OMP # 15 (TID 656364)			22.39	113.18	19.78	0.05	0.00	16.42

▶Scalability - run_26_threads

Number processes: 1 Number nodes: 1 Run Command: <executable> kmeans/input/100000000.in 1000 100000000 50 25MPI Command: Run Directory: /home/fmusial/KMEANS_BenchmarksOMP_PROC_BIND: closeOMP_PLACES: coresOMP_NUM_THREADS: 26

ID	Observed Processes	Observed Threads	Time(s)	Elapsed Time (s)	Active Time (%)	Start (after process) (s)	End (before process) (s)	Maximum Time on the Same CPU (s)
►Node skylake+	1	26	14.59
►Process 656388+		26	14.59
○OMP # 0 (TID 656388)			14.47	107.67	13.44	0.00	0.00	10.76
○OMP # 1 (TID 656446)			14.43	107.63	13.41	0.03	0.00	10.79
○OMP # 2 (TID 656447)			14.50	107.63	13.47	0.03	0.00	10.78
○OMP # 3 (TID 656448)			14.57	107.63	13.54	0.03	0.00	10.76
○OMP # 4 (TID 656449)			14.48	107.63	13.45	0.04	0.00	10.79
○OMP # 5 (TID 656450)			14.52	107.63	13.49	0.04	0.00	10.76
○OMP # 6 (TID 656451)			14.46	107.63	13.44	0.04	0.00	10.78
○OMP # 7 (TID 656452)			14.48	107.63	13.45	0.04	0.00	10.78
○OMP # 8 (TID 656453)			14.49	107.62	13.46	0.04	0.00	10.79
○OMP # 9 (TID 656454)			14.46	107.62	13.44	0.04	0.00	10.79
○OMP # 10 (TID 656455)			14.55	107.62	13.51	0.04	0.00	10.77
○OMP # 11 (TID 656456)			14.52	107.62	13.49	0.04	0.00	10.79
○OMP # 12 (TID 656457)			14.59	107.62	13.55	0.04	0.00	10.77
○OMP # 13 (TID 656458)			14.46	107.62	13.44	0.05	0.00	10.79
○OMP # 14 (TID 656459)			14.53	107.62	13.50	0.05	0.00	10.76
○OMP # 15 (TID 656460)			14.50	107.62	13.47	0.05	0.00	10.79
○OMP # 16 (TID 656461)			14.58	107.61	13.55	0.05	0.00	10.78
○OMP # 17 (TID 656462)			14.44	107.61	13.41	0.05	0.00	10.79
○OMP # 18 (TID 656463)			14.47	107.61	13.44	0.05	0.00	10.76
○OMP # 19 (TID 656464)			14.57	107.61	13.53	0.05	0.00	10.76
○OMP # 20 (TID 656465)			14.49	107.61	13.46	0.05	0.00	10.79
○OMP # 21 (TID 656466)			14.53	107.61	13.50	0.06	0.00	10.78
○OMP # 22 (TID 656467)			14.50	107.61	13.47	0.06	0.00	10.79
○OMP # 23 (TID 656468)			14.41	107.61	13.40	0.06	0.00	10.79
○OMP # 24 (TID 656469)			14.46	107.60	13.44	0.06	0.00	10.79
○OMP # 25 (TID 656470)			14.53	107.60	13.50	0.06	0.00	10.76