OV - Compare Loops

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Loops

▶main.cpp: 116 - 405.27 %

ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)	GFLOP/s	ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)	GFLOP/s	ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)	GFLOP/s	ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)	GFLOP/s	ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)	GFLOP/s	ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)	GFLOP/s
Run Neoverse V1 GCC O2							Run Neoverse V1 GCC O3							Run Neoverse V1 GCC Ofast							Run Neoverse V1 ACFL O2							Run Neoverse V1 ACFL O3							Run Neoverse V1 ACFL Ofast
Loop Source Regions	/home/fmusial/KMEANS_Benchmarks/kmeans/main.cpp: 116-121						Loop Source Regions	/home/fmusial/KMEANS_Benchmarks/kmeans/main.cpp: 116-121						Loop Source Regions	/home/fmusial/KMEANS_Benchmarks/kmeans/main.cpp: 117-123						Loop Source Regions	/home/fmusial/KMEANS_Benchmarks/kmeans/main.cpp: 117-123						Loop Source Regions	/home/fmusial/KMEANS_Benchmarks/kmeans/main.cpp: 117-123						Loop Source Regions	/home/fmusial/KMEANS_Benchmarks/kmeans/main.cpp: 117-123
2	1.56	1.30	58.09	18.18	26.14	23.97	2	1.61	1.28	62.50	18.18	26.14	26	2	2.36	2.04	69.64	51.43	41.25	356.54	9	1.71	1.55	70.29	10.8	26.56	23.96	8	1.74	1.51	74.52	10.8	26.56	24.95	7	1.74	1.47	70.23	41.67	37.5	17.02

Sum on 1 analyzed binary loop (kmeans-gcc-O2 - 2)							Sum on 1 analyzed binary loop (kmeans-gcc-O3 - 2)							Sum on 1 analyzed binary loop (kmeans-gcc-Ofast - 2)							Sum on 1 analyzed binary loop (kmeans-acfl-O2 - 9)							Sum on 1 analyzed binary loop (kmeans-acfl-O3 - 8)							Sum on 1 analyzed binary loop (kmeans-acfl-Ofast - 7)
Analysis						Count	Analysis						Count	Analysis						Count	Analysis						Count	Analysis						Count	Analysis						Count
Loop Computation Issues							Loop Computation Issues							Loop Computation Issues							Loop Computation Issues							Loop Computation Issues							Loop Computation Issues
Less than 10% of the FP ADD/SUB/MUL arithmetic operations are performed using FMA						0	Less than 10% of the FP ADD/SUB/MUL arithmetic operations are performed using FMA						0	Less than 10% of the FP ADD/SUB/MUL arithmetic operations are performed using FMA						1	Less than 10% of the FP ADD/SUB/MUL arithmetic operations are performed using FMA							Less than 10% of the FP ADD/SUB/MUL arithmetic operations are performed using FMA							Less than 10% of the FP ADD/SUB/MUL arithmetic operations are performed using FMA						1
Presence of a large number of scalar integer instructions						1	Presence of a large number of scalar integer instructions						1	Presence of a large number of scalar integer instructions						1	Presence of a large number of scalar integer instructions							Presence of a large number of scalar integer instructions							Presence of a large number of scalar integer instructions						0
Control Flow Issues							Control Flow Issues							Control Flow Issues							Control Flow Issues							Control Flow Issues							Control Flow Issues
Presence of 2 to 4 paths						0	Presence of 2 to 4 paths						0	Presence of 2 to 4 paths						1	Presence of 2 to 4 paths						1	Presence of 2 to 4 paths						1	Presence of 2 to 4 paths						1
Vectorization Roadblocks							Vectorization Roadblocks							Vectorization Roadblocks							Vectorization Roadblocks							Vectorization Roadblocks							Vectorization Roadblocks
Presence of 2 to 4 paths						0	Presence of 2 to 4 paths						0	Presence of 2 to 4 paths						1	Presence of 2 to 4 paths						1	Presence of 2 to 4 paths						1	Presence of 2 to 4 paths						1
Presence of more than 4 paths						1	Presence of more than 4 paths						1	Presence of more than 4 paths						0	Presence of more than 4 paths						0	Presence of more than 4 paths						0	Presence of more than 4 paths						0

▶main.cpp: 141 - 27.57 %

ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)	GFLOP/s	ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)	GFLOP/s	ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)	GFLOP/s	ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)	GFLOP/s	ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)	GFLOP/s	ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)	GFLOP/s
Run Neoverse V1 GCC O2							Run Neoverse V1 GCC O3							Run Neoverse V1 GCC Ofast							Run Neoverse V1 ACFL O2							Run Neoverse V1 ACFL O3							Run Neoverse V1 ACFL Ofast
Loop Source Regions	/home/fmusial/KMEANS_Benchmarks/kmeans/main.cpp: 141-144						Loop Source Regions							Loop Source Regions							Loop Source Regions	/home/fmusial/KMEANS_Benchmarks/kmeans/main.cpp: 140-144						Loop Source Regions	/home/fmusial/KMEANS_Benchmarks/kmeans/main.cpp: 140-144						Loop Source Regions	/home/fmusial/KMEANS_Benchmarks/kmeans/main.cpp: 140-144
11	0.19	0.15	6.82	10	23.75	2.39															39	0.20	0.15	6.79	0	20.83	0.93	38	0.20	0.12	6.09	0	20.83	2.61	25	0.19	0.17	7.87	0	20.83	1.2

Sum on 1 analyzed binary loop (kmeans-gcc-O2 - 11)							No Optimizer analysis found for any assembly loop. More loops can be analyzed using option --optimizer-loop-count.							No Optimizer analysis found for any assembly loop. More loops can be analyzed using option --optimizer-loop-count.							Sum on 1 analyzed binary loop (kmeans-acfl-O2 - 39)							Sum on 1 analyzed binary loop (kmeans-acfl-O3 - 38)							Sum on 1 analyzed binary loop (kmeans-acfl-Ofast - 25)
Analysis						Count	Analysis						Count	Analysis						Count	Analysis						Count	Analysis						Count	Analysis						Count
Loop Computation Issues																					Loop Computation Issues							Loop Computation Issues							Loop Computation Issues
Less than 10% of the FP ADD/SUB/MUL arithmetic operations are performed using FMA						1															Less than 10% of the FP ADD/SUB/MUL arithmetic operations are performed using FMA						1	Less than 10% of the FP ADD/SUB/MUL arithmetic operations are performed using FMA						1	Less than 10% of the FP ADD/SUB/MUL arithmetic operations are performed using FMA						1
Presence of a large number of scalar integer instructions						1															Presence of a large number of scalar integer instructions						1	Presence of a large number of scalar integer instructions						1	Presence of a large number of scalar integer instructions						1
Data Access Issues																					Data Access Issues							Data Access Issues							Data Access Issues
Presence of indirect access						1															Presence of indirect access						1	Presence of indirect access						1	Presence of indirect access						1
Vectorization Roadblocks																					Vectorization Roadblocks							Vectorization Roadblocks							Vectorization Roadblocks
Presence of indirect access						1															Presence of indirect access						1	Presence of indirect access						1	Presence of indirect access						1

▶<unknown>: 0 - 12.06 %

ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)	GFLOP/s	ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)	GFLOP/s	ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)	GFLOP/s	ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)	GFLOP/s	ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)	GFLOP/s	ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)	GFLOP/s
Run Neoverse V1 GCC O2							Run Neoverse V1 GCC O3							Run Neoverse V1 GCC Ofast							Run Neoverse V1 ACFL O2							Run Neoverse V1 ACFL O3							Run Neoverse V1 ACFL Ofast
Loop Source Regions							Loop Source Regions							Loop Source Regions							Loop Source Regions							Loop Source Regions							Loop Source Regions
							11	0.19	0.16	7.59	0	0	1.8	11	0.20	0.13	4.47	0	0	27.64

No Optimizer analysis found for any assembly loop. More loops can be analyzed using option --optimizer-loop-count.							No Optimizer analysis found for any assembly loop. More loops can be analyzed using option --optimizer-loop-count.							No Optimizer analysis found for any assembly loop. More loops can be analyzed using option --optimizer-loop-count.							No Optimizer analysis found for any assembly loop. More loops can be analyzed using option --optimizer-loop-count.							No Optimizer analysis found for any assembly loop. More loops can be analyzed using option --optimizer-loop-count.							No Optimizer analysis found for any assembly loop. More loops can be analyzed using option --optimizer-loop-count.
Analysis						Count	Analysis						Count	Analysis						Count	Analysis						Count	Analysis						Count	Analysis						Count

▶main.cpp: 139 - 0.01 %

ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)	GFLOP/s	ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)	GFLOP/s	ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)	GFLOP/s	ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)	GFLOP/s	ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)	GFLOP/s	ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)	GFLOP/s
Run Neoverse V1 GCC O2							Run Neoverse V1 GCC O3							Run Neoverse V1 GCC Ofast							Run Neoverse V1 ACFL O2							Run Neoverse V1 ACFL O3							Run Neoverse V1 ACFL Ofast
Loop Source Regions	/home/fmusial/KMEANS_Benchmarks/kmeans/main.cpp: 139-139						Loop Source Regions	/home/fmusial/KMEANS_Benchmarks/kmeans/main.cpp: 139-139						Loop Source Regions							Loop Source Regions	/home/fmusial/KMEANS_Benchmarks/kmeans/main.cpp: 139-139						Loop Source Regions							Loop Source Regions
8	0.00	0.00	0.00	0	25	0	9	0.01	0.00	0.00	100	50	0								16	0.01	0.00	0.00	88.89	91.67	0

Sum on 1 analyzed binary loop (kmeans-gcc-O2 - 8)							Sum on 1 analyzed binary loop (kmeans-gcc-O3 - 9)							No Optimizer analysis found for any assembly loop. More loops can be analyzed using option --optimizer-loop-count.							Sum on 1 analyzed binary loop (kmeans-acfl-O2 - 16)							No Optimizer analysis found for any assembly loop. More loops can be analyzed using option --optimizer-loop-count.							No Optimizer analysis found for any assembly loop. More loops can be analyzed using option --optimizer-loop-count.
Analysis						Count	Analysis						Count	Analysis						Count	Analysis						Count	Analysis						Count	Analysis						Count
Loop Computation Issues							Loop Computation Issues														Loop Computation Issues
Less than 10% of the FP ADD/SUB/MUL arithmetic operations are performed using FMA						1	Less than 10% of the FP ADD/SUB/MUL arithmetic operations are performed using FMA						1								Less than 10% of the FP ADD/SUB/MUL arithmetic operations are performed using FMA						1
Data Access Issues							Data Access Issues														Data Access Issues
Presence of constant non-unit stride data access							Presence of constant non-unit stride data access														Presence of constant non-unit stride data access						1
Vectorization Roadblocks							Vectorization Roadblocks														Vectorization Roadblocks
Presence of constant non-unit stride data access							Presence of constant non-unit stride data access														Presence of constant non-unit stride data access						1
Out of user code							Out of user code														Out of user code						1

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