OV - Compare Loops

MAQAO

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Loops

▶Step10_orig.c: 19 - 195.58 %

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 orig_default							Run gcc_default
Loop Source Regions	/home/eoseret/qaas/qaas_runs/178-162-9706/intel/HACCmk/build/HACCmk/src/Step10_orig.c: 19-35						Loop Source Regions	/home/eoseret/qaas/qaas_runs/178-162-9706/intel/HACCmk/build/HACCmk/src/Step10_orig.c: 19-31
5	27.37	27.30	97.86	90.43	98.4	988.47	3	27.84	27.93	97.70	94.12	100	939.58
6	0.02	0.01	0.02	83.33	100	408.08

Sum on 2 analyzed binary loops (exec - 5, exec - 6)							Sum on 1 analyzed binary loop (exec - 3)
Analysis						Count	Analysis						Count
Loop Computation Issues							Loop Computation Issues
Presence of expensive FP instructions						1	Presence of expensive FP instructions						1
Data Access Issues							Data Access Issues
Presence of constant non-unit stride data access						1	Presence of constant non-unit stride data access						1
Vectorization Roadblocks							Vectorization Roadblocks
Presence of constant non-unit stride data access						1	Presence of constant non-unit stride data access						1

▶main.c: 114 - 0.04 %

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 orig_default							Run gcc_default
Loop Source Regions							Loop Source Regions	/home/eoseret/qaas/qaas_runs/178-162-9706/intel/HACCmk/build/HACCmk/src/main.c: 114-119
							1	0.79	0.01	0.04	0	12.5	120.25

No Loops Overview analysis found for any assembly loop. More loops can be analyzed using option --summary-loop-count.							Sum on 1 analyzed binary loop (exec - 1)
Analysis						Count	Analysis						Count
							Data Access Issues
							Presence of constant non-unit stride data access						1
							Vectorization Roadblocks
							Presence of constant non-unit stride data access						1

▶main.c: 143 - 0.03 %

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 orig_default							Run gcc_default
Loop Source Regions	/home/eoseret/qaas/qaas_runs/178-162-9706/intel/HACCmk/build/HACCmk/src/main.c: 143-149						Loop Source Regions
2	0.04	0.01	0.03	3.85	16.83	366.42

Sum on 1 analyzed binary loop (exec - 2)							No Loops Overview analysis found for any assembly loop. More loops can be analyzed using option --summary-loop-count.
Analysis						Count	Analysis						Count
Loop Computation Issues
Presence of a large number of scalar integer instructions						1
Control Flow Issues
Presence of calls						1
Data Access Issues
Presence of constant non-unit stride data access						1
Presence of indirect access						1
Vectorization Roadblocks
Presence of calls						1
Presence of constant non-unit stride data access						1
Presence of indirect access						1

▶main.c: 145 - 0.03 %

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 orig_default							Run gcc_default
Loop Source Regions							Loop Source Regions	/home/eoseret/qaas/qaas_runs/178-162-9706/intel/HACCmk/build/HACCmk/src/main.c: 145-149
							2	0.03	0.01	0.03	4.17	16.67	222.26

No Loops Overview analysis found for any assembly loop. More loops can be analyzed using option --summary-loop-count.							Sum on 1 analyzed binary loop (exec - 2)
Analysis						Count	Analysis						Count
							Control Flow Issues
							Presence of calls						1
							Vectorization Roadblocks
							Presence of calls						1

▶main.c: 116 - 0.03 %

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 orig_default							Run gcc_default
Loop Source Regions	/home/eoseret/qaas/qaas_runs/178-162-9706/intel/HACCmk/build/HACCmk/src/main.c: 116-119						Loop Source Regions
1	0.50	0.01	0.03	92.86	100	296.33

Sum on 1 analyzed binary loop (exec - 1)							No Loops Overview analysis found for any assembly loop. More loops can be analyzed using option --summary-loop-count.
Analysis						Count	Analysis						Count
Data Access Issues
Presence of constant non-unit stride data access						1
Vectorization Roadblocks
Presence of constant non-unit stride data access						1

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