OV - K-Means scalability clang-O2 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	334.57
►Process 655383+		1	334.57
○OMP # 0 (TID 655383)			334.57	337.49	99.13	0.00	0.00	244.90

▶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	171.22
►Process 655476+		2	171.22
○OMP # 0 (TID 655476)			170.99	220.93	77.40	0.00	0.00	123.83
○OMP # 1 (TID 655534)			171.22	220.90	77.51	0.03	0.00	124.00

▶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	87.41
►Process 655562+		4	87.41
○OMP # 0 (TID 655562)			87.17	162.57	53.62	0.00	0.00	63.05
○OMP # 1 (TID 655620)			87.35	162.54	53.74	0.03	0.00	63.15
○OMP # 2 (TID 655621)			87.41	162.54	53.78	0.03	0.00	63.14
○OMP # 3 (TID 655622)			87.32	162.54	53.72	0.03	0.00	63.15

▶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	44.09
►Process 655649+		8	44.09
○OMP # 0 (TID 655649)			43.92	129.27	33.98	0.00	0.00	32.11
○OMP # 1 (TID 655707)			44.03	129.24	34.07	0.03	0.00	32.16
○OMP # 2 (TID 655708)			43.97	129.24	34.02	0.03	0.00	32.16
○OMP # 3 (TID 655709)			44.08	129.24	34.11	0.03	0.00	32.16
○OMP # 4 (TID 655710)			44.09	129.23	34.12	0.03	0.00	32.16
○OMP # 5 (TID 655711)			44.00	129.23	34.05	0.04	0.00	32.15
○OMP # 6 (TID 655712)			44.08	129.23	34.11	0.04	0.00	32.16
○OMP # 7 (TID 655713)			43.93	129.23	33.99	0.04	0.00	32.16

▶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	22.40
►Process 655738+		16	22.40
○OMP # 0 (TID 655738)			22.31	113.28	19.69	0.00	0.00	16.33
○OMP # 1 (TID 655796)			22.31	113.25	19.70	0.03	0.00	16.36
○OMP # 2 (TID 655797)			22.33	113.25	19.71	0.03	0.00	16.36
○OMP # 3 (TID 655798)			22.31	113.25	19.70	0.03	0.00	16.36
○OMP # 4 (TID 655799)			22.34	113.24	19.72	0.04	0.00	16.36
○OMP # 5 (TID 655800)			22.27	113.24	19.67	0.04	0.00	16.36
○OMP # 6 (TID 655801)			22.36	113.24	19.75	0.04	0.00	16.36
○OMP # 7 (TID 655802)			22.40	113.24	19.78	0.04	0.00	16.36
○OMP # 8 (TID 655803)			22.39	113.24	19.77	0.04	0.00	16.36
○OMP # 9 (TID 655804)			22.40	113.24	19.79	0.04	0.00	16.36
○OMP # 10 (TID 655805)			22.37	113.24	19.76	0.04	0.00	16.36
○OMP # 11 (TID 655806)			22.36	113.24	19.74	0.04	0.00	16.36
○OMP # 12 (TID 655807)			22.40	113.23	19.78	0.05	0.00	16.36
○OMP # 13 (TID 655808)			22.36	113.23	19.75	0.05	0.00	16.36
○OMP # 14 (TID 655809)			22.26	113.23	19.66	0.05	0.00	16.36
○OMP # 15 (TID 655810)			22.28	113.23	19.68	0.05	0.00	16.36

▶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	14.57
►Process 655833+		26	14.57
○OMP # 0 (TID 655833)			14.30	107.60	13.29	0.00	0.00	10.73
○OMP # 1 (TID 655891)			14.48	107.56	13.47	0.03	0.00	10.74
○OMP # 2 (TID 655892)			14.47	107.56	13.46	0.03	0.00	10.73
○OMP # 3 (TID 655893)			14.52	107.56	13.50	0.03	0.00	10.73
○OMP # 4 (TID 655894)			14.42	107.56	13.41	0.03	0.00	10.76
○OMP # 5 (TID 655895)			14.43	107.56	13.42	0.04	0.00	10.76
○OMP # 6 (TID 655896)			14.52	107.56	13.50	0.04	0.00	10.75
○OMP # 7 (TID 655897)			14.43	107.56	13.42	0.04	0.00	10.76
○OMP # 8 (TID 655898)			14.42	107.55	13.40	0.04	0.00	10.76
○OMP # 9 (TID 655899)			14.42	107.55	13.41	0.04	0.00	10.76
○OMP # 10 (TID 655900)			14.47	107.55	13.45	0.04	0.00	10.76
○OMP # 11 (TID 655901)			14.45	107.55	13.44	0.04	0.00	10.73
○OMP # 12 (TID 655902)			14.51	107.55	13.49	0.04	0.00	10.74
○OMP # 13 (TID 655903)			14.47	107.55	13.46	0.04	0.00	10.75
○OMP # 14 (TID 655904)			14.53	107.55	13.51	0.05	0.00	10.73
○OMP # 15 (TID 655905)			14.51	107.55	13.49	0.05	0.00	10.75
○OMP # 16 (TID 655906)			14.57	107.54	13.55	0.05	0.00	10.73
○OMP # 17 (TID 655907)			14.43	107.54	13.42	0.05	0.00	10.76
○OMP # 18 (TID 655908)			14.48	107.54	13.47	0.05	0.00	10.73
○OMP # 19 (TID 655909)			14.50	107.54	13.49	0.05	0.00	10.73
○OMP # 20 (TID 655910)			14.40	107.54	13.39	0.05	0.00	10.76
○OMP # 21 (TID 655911)			14.48	107.54	13.47	0.05	0.00	10.76
○OMP # 22 (TID 655912)			14.52	107.54	13.50	0.06	0.00	10.74
○OMP # 23 (TID 655913)			14.46	107.54	13.44	0.06	0.00	10.76
○OMP # 24 (TID 655914)			14.50	107.54	13.48	0.06	0.00	10.73
○OMP # 25 (TID 655915)			14.43	107.53	13.42	0.06	0.00	10.76