OV - Compare Loops

MAQAO

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Loops

▶main.cpp: 201 - 142.14 %

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 spmxv-gcc-o3.exe							Run spmxv-gcc-ofast.exe							Run spmxv-acfl-o3.exe							Run spmxv-acfl-ofast.exe
Loop Source Regions	/home/fmusial/SPMXV_Benchmarks/epi-spmxv-main/main.cpp: 201-203						Loop Source Regions	/home/fmusial/SPMXV_Benchmarks/epi-spmxv-main/main.cpp: 201-203						Loop Source Regions	/home/fmusial/SPMXV_Benchmarks/epi-spmxv-main/main.cpp: 201-203						Loop Source Regions	/home/fmusial/SPMXV_Benchmarks/epi-spmxv-main/main.cpp: 201-203
24	13.66	13.14	38.71	100	100	227.41	30	9.93	9.46	28.57	100	100	255.14	23	15.13	14.31	62.95	0	50	194.67	24	1.39	1.28	5.52	0	50	199.1
							26	2.47	2.11	6.38	0	50	249.48

Sum on 1 analyzed binary loop (spmxv-gcc-o3.exe - 24)							Sum on 2 analyzed binary loops (spmxv-gcc-ofast.exe - 30, spmxv-gcc-ofast.exe - 26)							Sum on 1 analyzed binary loop (spmxv-acfl-o3.exe - 23)							Sum on 1 analyzed binary loop (spmxv-acfl-ofast.exe - 24)
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							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
Data Access Issues							Data Access Issues							Data Access Issues							Data Access Issues
Presence of constant non-unit stride data access						1	Presence of constant non-unit stride data access						0	Presence of constant non-unit stride data access						0	Presence of constant non-unit stride data access						0
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 constant non-unit stride data access						1	Presence of constant non-unit stride data access						0	Presence of constant non-unit stride data access						0	Presence of constant non-unit stride data access						0
Presence of indirect access						1	Presence of indirect access						1	Presence of indirect access						1	Presence of indirect access						1

▶main.cpp: 203 - 55.70 %

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 spmxv-gcc-o3.exe							Run spmxv-gcc-ofast.exe							Run spmxv-acfl-o3.exe							Run spmxv-acfl-ofast.exe
Loop Source Regions							Loop Source Regions							Loop Source Regions							Loop Source Regions	/home/fmusial/SPMXV_Benchmarks/epi-spmxv-main/main.cpp: 203-203
																					25	13.39	12.87	55.70	16.67	58.33	194.06

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.							Sum on 1 analyzed binary loop (spmxv-acfl-ofast.exe - 25)
Analysis						Count	Analysis						Count	Analysis						Count	Analysis						Count
																					Data Access Issues
																					Presence of indirect access						1
																					Vectorization Roadblocks
																					Presence of indirect access						1

▶<unknown>: 0 - 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
Run spmxv-gcc-o3.exe							Run spmxv-gcc-ofast.exe							Run spmxv-acfl-o3.exe							Run spmxv-acfl-ofast.exe
Loop Source Regions							Loop Source Regions							Loop Source Regions							Loop Source Regions
205	0.00	0.00	0.00	0	0	NA	195	0.00	0.00	0.00	0	0	21.77	128	0.01	0.00	0.00	0	0	0	132	0.02	0.00	0.00	0	0	0
218	0.00	0.00	0.00	0	0	0	179	0.00	0.00	0.00	0	0	NA	104	0.00	0.00	0.00	0	0	NA	114	0.00	0.00	0.00	0	0	NA
172	0.00	0.00	0.00	0	0	66.06	219	0.00	0.00	0.00	0	0	152.37	87	0.00	0.00	0.00	0	0	22.26	108	0.00	0.00	0.00	0	0	NA
184	0.00	0.00	0.00	0	0	NA	28	0.02	0.00	0.00	0	0	54.42	100	0.00	0.00	0.00	0	0	NA	104	0.00	0.00	0.00	0	0	111.14
26	0.02	0.00	0.01	0	0	25.35	183	0.00	0.00	0.00	0	0	NA	105	0.00	0.00	0.00	0	0	22.26
181	0.00	0.00	0.00	0	0	NA	23	0.00	0.00	0.00	0	0	0
175	0.00	0.00	0.00	0	0	66.06

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

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