OV - K-Means scalability gcc-Ofast 100000000

Software Topology

▼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_WAIT_POLICY: activeOMP_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	421.05
►Process 679569+		1	421.05
○Thread 679569			421.05	424.10	99.28	0.00	0.00	329.68

▶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: 2OMP_WAIT_POLICY: active

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	380.33
►Process 679671+		2	380.33
○Thread 679671			380.33	428.68	88.72	0.00	0.00	331.52
○Thread 679737			336.52	336.52	100.00	92.16	0.00	331.52

▶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: 4OMP_WAIT_POLICY: active

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	276.47
►Process 679777+		4	276.47
○Thread 679777			276.47	347.14	79.64	0.00	0.00	250.14
○Thread 679839			255.03	255.03	100.00	92.11	0.00	250.14
○Thread 679840			255.03	255.03	100.00	92.11	0.00	250.14
○Thread 679841			255.03	255.03	100.00	92.11	0.00	250.14

▶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: 8OMP_WAIT_POLICY: active

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	263.00
►Process 679875+		8	263.00
○Thread 679875			263.00	345.02	76.23	0.00	0.00	248.01
○Thread 679939			252.92	252.92	100.00	92.10	0.00	248.01
○Thread 679940			252.92	252.92	100.00	92.10	-0.00	248.01
○Thread 679941			252.92	252.92	100.00	92.10	0.00	248.01
○Thread 679942			252.91	252.91	100.00	92.10	0.00	248.01
○Thread 679943			252.91	252.91	100.00	92.10	0.00	248.01
○Thread 679944			252.91	252.91	100.00	92.10	0.00	248.01
○Thread 679945			252.91	252.91	100.00	92.11	0.00	248.01

▶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: 16OMP_WAIT_POLICY: active

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	263.11
►Process 679973+		16	263.11
○Thread 679973			263.11	350.91	74.98	0.00	0.00	253.62
○Thread 680039			258.75	258.75	100.00	92.16	0.00	253.63
○Thread 680040			258.75	258.75	100.00	92.16	0.00	253.64
○Thread 680041			258.75	258.75	100.00	92.16	0.00	253.62
○Thread 680042			258.75	258.75	100.00	92.16	0.00	253.62
○Thread 680043			258.75	258.75	100.00	92.16	0.00	253.62
○Thread 680044			258.75	258.75	100.00	92.17	0.00	253.62
○Thread 680045			258.75	258.75	100.00	92.17	0.00	253.62
○Thread 680046			258.75	258.75	100.00	92.17	0.00	253.62
○Thread 680047			258.75	258.75	100.00	92.17	0.00	253.63
○Thread 680048			258.74	258.74	100.00	92.17	0.00	253.62
○Thread 680049			258.74	258.74	100.00	92.17	0.00	253.62
○Thread 680050			258.74	258.74	100.00	92.17	0.00	253.62
○Thread 680051			258.74	258.74	100.00	92.17	0.00	253.62
○Thread 680052			258.74	258.74	100.00	92.17	0.00	253.62
○Thread 680053			258.74	258.74	100.00	92.18	0.00	253.62

▶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: 26OMP_WAIT_POLICY: active

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	258.23
►Process 680084+		26	258.23
○Thread 680084			258.23	350.68	73.64	0.00	0.00	251.62
○Thread 680151			256.68	256.68	100.00	94.00	0.00	251.64
○Thread 680152			256.68	256.68	100.00	94.00	0.00	251.65
○Thread 680153			256.67	256.67	100.00	94.00	0.00	251.63
○Thread 680154			256.67	256.67	100.00	94.00	0.00	251.64
○Thread 680155			256.67	256.67	100.00	94.00	0.00	251.63
○Thread 680156			256.67	256.67	100.00	94.01	0.00	251.64
○Thread 680157			256.67	256.67	100.00	94.01	0.00	251.63
○Thread 680158			256.67	256.67	100.00	94.01	0.00	251.64
○Thread 680159			256.67	256.67	100.00	94.01	0.00	251.64
○Thread 680160			256.67	256.67	100.00	94.01	0.00	251.64
○Thread 680161			256.67	256.67	100.00	94.01	0.00	251.64
○Thread 680162			256.66	256.66	100.00	94.01	0.00	251.63
○Thread 680163			256.66	256.66	100.00	94.01	0.00	251.63
○Thread 680164			256.66	256.66	100.00	94.01	0.00	251.64
○Thread 680165			256.66	256.66	100.00	94.02	0.00	251.63
○Thread 680166			256.66	256.66	100.00	94.02	0.00	251.63
○Thread 680167			256.66	256.66	100.00	94.02	0.00	251.63
○Thread 680168			256.66	256.66	100.00	94.02	0.00	251.63
○Thread 680169			256.66	256.66	100.00	94.02	0.00	251.63
○Thread 680170			256.66	256.66	100.00	94.02	0.00	251.63
○Thread 680171			256.65	256.65	100.00	94.02	0.00	251.63
○Thread 680172			256.65	256.65	100.00	94.02	0.00	251.64
○Thread 680173			256.65	256.65	100.00	94.02	0.00	251.63
○Thread 680174			256.65	256.65	100.00	94.03	0.00	251.63
○Thread 680175			256.65	256.65	100.00	94.03	0.00	251.62