ONEVIEW

kmeans-gcc-O3 - Loop 1 - Load Distribution

min	med	avg	max

Percentile Index	10	20	30	40	50	60	70	80	90	100
Value

min	med	avg	max

Percentile Index	10	20	30	40	50	60	70	80	90	100
Value

kmeans-gcc-O3 - Loop 1 - Sorted Load Distribution

min	med	avg	max

Percentile Index	10	20	30	40	50	60	70	80	90	100
Value

min	med	avg	max

Percentile Index	10	20	30	40	50	60	70	80	90	100
Value

kmeans-gcc-O3 - Loop 1 - Load Distribution All Threads

min	med	avg	max

Percentile Index	10	20	30	40	50	60	70	80	90	100
Value

min	med	avg	max

Percentile Index	10	20	30	40	50	60	70	80	90	100
Value

Loop 1

(run_1_thread) Efficiency	(run_1_thread) Potential Speed-Up (%)	(run_2_threads) Efficiency	(run_2_threads) Potential Speed-Up (%)	(run_4_threads) Efficiency	(run_4_threads) Potential Speed-Up (%)	(run_8_threads) Efficiency	(run_8_threads) Potential Speed-Up (%)	(run_16_threads) Efficiency	(run_16_threads) Potential Speed-Up (%)	(run_32_threads) Efficiency	(run_32_threads) Potential Speed-Up (%)	(run_64_threads) Efficiency	(run_64_threads) Potential Speed-Up (%)
1	0	0.99	0.07	0.93	0.59	0.97	0.26	0.91	0.78	0.94	0.48	1.23	0

Speed-Up and Efficiency

▶Detailed Speed-Up and Efficiency

Run	Number of threads	Efficiency (ideal is 1)	Speedup	Ideal Speedup	Time (s)	Coverage (%)
run_1_thread	1	1	1	1	12.709998130798	8.6885194778442
run_2_threads	2	0.99	1.98	2	6.6499996185303	8.6237459182739
run_4_threads	4	0.93	3.74	4	3.7499995231628	8.9384145736694
run_8_threads	8	0.97	7.75	8	1.7599997520447	8.5112895965576
run_16_threads	16	0.91	14.6	16	1.0499999523163	8.9015073776245
run_32_threads	32	0.94	30.19	32	0.50499987602234	8.5386066436768
run_64_threads	64	1.23	78.72	64	0.27000001072884	7.2730498313904

Coverage (%)	Name	Source Location	Module
►100.00+	GOMP_parallel	libgomp.h:980	libgomp.so.1.0.0
○	k_means(int, point_t*, point_t[...]	main.cpp:23	kmeans-gcc-O3
○	main	main.cpp:27	kmeans-gcc-O3
○	__libc_init_first		libc.so.6
○	__libc_start_main		libc.so.6
○	_start	new_allocator.h:104	kmeans-gcc-O3

Coverage (%)	Name	Source Location	Module
►52.59+	gomp_thread_start	team.c:130	libgomp.so.1.0.0
○	pthread_condattr_setpshared		libc.so.6
○	__clone		libc.so.6
►47.41+	GOMP_parallel	libgomp.h:980	libgomp.so.1.0.0
○	k_means(int, point_t*, point_t[...]	main.cpp:23	kmeans-gcc-O3
○	main	main.cpp:27	kmeans-gcc-O3
○	__libc_init_first		libc.so.6
○	__libc_start_main		libc.so.6
○	_start	new_allocator.h:104	kmeans-gcc-O3

Coverage (%)	Name	Source Location	Module
►77.20+	gomp_thread_start	team.c:130	libgomp.so.1.0.0
○	pthread_condattr_setpshared		libc.so.6
○	__clone		libc.so.6
►22.80+	GOMP_parallel	libgomp.h:980	libgomp.so.1.0.0
○	k_means(int, point_t*, point_t[...]	main.cpp:23	kmeans-gcc-O3
○	main	main.cpp:27	kmeans-gcc-O3
○	__libc_init_first		libc.so.6
○	__libc_start_main		libc.so.6
○	_start	new_allocator.h:104	kmeans-gcc-O3

Coverage (%)	Name	Source Location	Module
►88.17+	gomp_thread_start	team.c:130	libgomp.so.1.0.0
○	pthread_condattr_setpshared		libc.so.6
○	__clone		libc.so.6
►11.83+	GOMP_parallel	libgomp.h:980	libgomp.so.1.0.0
○	k_means(int, point_t*, point_t[...]	main.cpp:23	kmeans-gcc-O3
○	main	main.cpp:27	kmeans-gcc-O3
○	__libc_init_first		libc.so.6
○	__libc_start_main		libc.so.6
○	_start	new_allocator.h:104	kmeans-gcc-O3

Coverage (%)	Name	Source Location	Module
►95.04+	gomp_thread_start	team.c:130	libgomp.so.1.0.0
○	pthread_condattr_setpshared		libc.so.6
○	__clone		libc.so.6
►4.96+	GOMP_parallel	libgomp.h:980	libgomp.so.1.0.0
○	k_means(int, point_t*, point_t[...]	main.cpp:23	kmeans-gcc-O3
○	main	main.cpp:27	kmeans-gcc-O3
○	__libc_init_first		libc.so.6
○	__libc_start_main		libc.so.6
○	_start	new_allocator.h:104	kmeans-gcc-O3

Coverage (%)	Name	Source Location	Module
►97.76+	gomp_thread_start	team.c:130	libgomp.so.1.0.0
○	pthread_condattr_setpshared		libc.so.6
○	__clone		libc.so.6
►2.24+	GOMP_parallel	libgomp.h:980	libgomp.so.1.0.0
○	k_means(int, point_t*, point_t[...]	main.cpp:23	kmeans-gcc-O3
○	main	main.cpp:27	kmeans-gcc-O3
○	__libc_init_first		libc.so.6
○	__libc_start_main		libc.so.6
○	_start	new_allocator.h:104	kmeans-gcc-O3

Coverage (%)	Name	Source Location	Module
►99.63+	gomp_thread_start	team.c:130	libgomp.so.1.0.0
○	pthread_condattr_setpshared		libc.so.6
○	__clone		libc.so.6

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