OV - K-Means scalability clang-O3-ffast-math 100000000

▼Scalability - run_1_thread

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

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	189.20
►Process 2117635+		1	189.20
○OMP # 0 (TID 2117635)			189.20	189.65	99.76	0.00	0.00	189.63

▶Scalability - run_2_threads

Number processes: 1 Number nodes: 1 Run Command: <executable> input/100000000.in 1000 100000000 50 25MPI Command: Run Directory: /home/fmusial/KMEANS_BenchmarksOMP_PROC_BIND: closeOMP_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	100.16
►Process 2117725+		2	100.16
○OMP # 0 (TID 2117725)			100.16	100.42	99.74	0.00	0.00	100.39
○OMP # 1 (TID 2117782)			93.78	100.40	93.41	0.01	0.00	100.14

▶Scalability - run_4_threads

Number processes: 1 Number nodes: 1 Run Command: <executable> input/100000000.in 1000 100000000 50 25MPI Command: Run Directory: /home/fmusial/KMEANS_BenchmarksOMP_PROC_BIND: closeOMP_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	55.67
►Process 2117802+		4	55.67
○OMP # 0 (TID 2117802)			55.67	55.82	99.73	0.00	0.00	55.78
○OMP # 1 (TID 2117859)			49.29	55.80	88.33	0.01	0.00	55.53
○OMP # 2 (TID 2117860)			49.29	55.80	88.33	0.02	0.00	55.53
○OMP # 3 (TID 2117861)			49.29	55.80	88.34	0.02	0.00	55.54

▶Scalability - run_8_threads

Number processes: 1 Number nodes: 1 Run Command: <executable> input/100000000.in 1000 100000000 50 25MPI Command: Run Directory: /home/fmusial/KMEANS_BenchmarksOMP_PROC_BIND: closeOMP_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	33.41
►Process 2117883+		8	33.41
○OMP # 0 (TID 2117883)			33.41	33.52	99.70	0.00	0.00	33.48
○OMP # 1 (TID 2117940)			27.04	33.50	80.71	0.01	0.00	33.23
○OMP # 2 (TID 2117941)			27.05	33.50	80.73	0.02	0.00	33.23
○OMP # 3 (TID 2117942)			27.05	33.50	80.73	0.02	0.00	33.23
○OMP # 4 (TID 2117943)			27.06	33.50	80.77	0.02	0.00	33.23
○OMP # 5 (TID 2117944)			27.05	33.50	80.74	0.02	0.00	33.23
○OMP # 6 (TID 2117945)			27.05	33.50	80.74	0.02	0.00	33.23
○OMP # 7 (TID 2117946)			27.04	33.49	80.73	0.02	0.00	33.23

▶Scalability - run_16_threads

Number processes: 1 Number nodes: 1 Run Command: <executable> input/100000000.in 1000 100000000 50 25MPI Command: Run Directory: /home/fmusial/KMEANS_BenchmarksOMP_PROC_BIND: closeOMP_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	22.28
►Process 2117964+		16	22.28
○OMP # 0 (TID 2117964)			22.28	22.37	99.60	0.00	0.00	22.32
○OMP # 1 (TID 2118021)			15.91	22.35	71.18	0.01	0.00	22.07
○OMP # 2 (TID 2118022)			15.91	22.35	71.20	0.02	0.00	22.08
○OMP # 3 (TID 2118023)			15.91	22.35	71.21	0.02	0.00	22.08
○OMP # 4 (TID 2118024)			15.91	22.35	71.21	0.02	0.00	22.07
○OMP # 5 (TID 2118025)			15.91	22.35	71.21	0.02	0.00	22.08
○OMP # 6 (TID 2118026)			15.91	22.35	71.22	0.02	0.00	22.08
○OMP # 7 (TID 2118027)			15.91	22.35	71.22	0.02	0.00	22.08
○OMP # 8 (TID 2118028)			15.91	22.35	71.22	0.02	0.00	22.07
○OMP # 9 (TID 2118029)			15.91	22.34	71.23	0.02	0.00	22.08
○OMP # 10 (TID 2118030)			15.91	22.34	71.23	0.02	0.00	22.08
○OMP # 11 (TID 2118031)			15.91	22.34	71.23	0.03	0.00	22.08
○OMP # 12 (TID 2118032)			15.92	22.34	71.26	0.03	0.00	22.07
○OMP # 13 (TID 2118033)			15.91	22.34	71.24	0.03	0.00	22.07
○OMP # 14 (TID 2118034)			15.91	22.34	71.24	0.03	0.00	22.08
○OMP # 15 (TID 2118035)			15.91	22.34	71.25	0.03	0.00	22.07

▶Scalability - run_26_threads

Number processes: 1 Number nodes: 1 Run Command: <executable> input/100000000.in 1000 100000000 50 25MPI Command: Run Directory: /home/fmusial/KMEANS_BenchmarksOMP_PROC_BIND: closeOMP_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	18.01
►Process 2118054+		26	18.01
○OMP # 0 (TID 2118054)			18.01	18.11	99.45	0.00	0.00	18.05
○OMP # 1 (TID 2118111)			11.63	18.09	64.28	0.01	0.00	17.80
○OMP # 2 (TID 2118112)			11.63	18.09	64.31	0.02	0.00	17.80
○OMP # 3 (TID 2118113)			11.63	18.09	64.29	0.02	0.00	17.80
○OMP # 4 (TID 2118114)			11.63	18.09	64.32	0.02	0.00	17.80
○OMP # 5 (TID 2118115)			11.63	18.09	64.33	0.02	0.00	18.06
○OMP # 6 (TID 2118116)			11.63	18.09	64.30	0.02	0.00	17.80
○OMP # 7 (TID 2118117)			11.63	18.09	64.31	0.02	0.00	17.80
○OMP # 8 (TID 2118118)			11.63	18.08	64.34	0.02	0.00	17.80
○OMP # 9 (TID 2118119)			11.63	18.08	64.31	0.02	0.00	17.80
○OMP # 10 (TID 2118120)			11.63	18.08	64.35	0.02	0.00	17.80
○OMP # 11 (TID 2118121)			11.63	18.08	64.35	0.03	0.00	17.80
○OMP # 12 (TID 2118122)			11.63	18.08	64.35	0.03	0.00	17.80
○OMP # 13 (TID 2118123)			11.63	18.08	64.36	0.03	0.00	17.80
○OMP # 14 (TID 2118124)			11.63	18.08	64.33	0.03	0.00	17.80
○OMP # 15 (TID 2118125)			11.63	18.08	64.36	0.03	0.00	17.80
○OMP # 16 (TID 2118126)			11.63	18.08	64.37	0.03	0.00	17.80
○OMP # 17 (TID 2118127)			11.63	18.07	64.37	0.03	0.00	17.80
○OMP # 18 (TID 2118128)			11.63	18.07	64.35	0.03	0.00	17.80
○OMP # 19 (TID 2118129)			11.63	18.07	64.35	0.03	0.00	17.80
○OMP # 20 (TID 2118130)			11.63	18.07	64.38	0.04	0.00	17.80
○OMP # 21 (TID 2118131)			11.63	18.07	64.36	0.04	0.00	17.80
○OMP # 22 (TID 2118132)			11.63	18.07	64.36	0.04	0.00	17.80
○OMP # 23 (TID 2118133)			11.63	18.07	64.37	0.04	0.00	17.80
○OMP # 24 (TID 2118134)			11.63	18.07	64.40	0.04	0.00	17.80
○OMP # 25 (TID 2118135)			11.63	18.07	64.40	0.04	0.00	17.80