OV - Compare Loops

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Loops

▶kernel.c: 157 - 287.76 %

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 gcc_G4_ftz							Run gcc_G4_noftz							Run clang_G4_ftz							Run clang_G4_noftz							Run armclang_G4_ftz							Run armclang_G4_noftz
Loop Source Regions	/home/eoseret/subnormals/kernel.c: 157-169						Loop Source Regions	/home/eoseret/subnormals/kernel.c: 157-169						Loop Source Regions	/home/eoseret/subnormals/kernel.c: 157-169						Loop Source Regions	/home/eoseret/subnormals/kernel.c: 157-169						Loop Source Regions	/home/eoseret/subnormals/kernel.c: 157-169						Loop Source Regions	/home/eoseret/subnormals/kernel.c: 157-169
6	10.06	10.06	48.24	13.51	28.38	9.58	6	9.90	9.91	47.69	13.51	28.38	9.73	18	3.60	3.60	46.84	100	100	25.29	18	3.74	3.75	48.73	100	100	24.35	18	3.68	3.68	47.95	100	100	24.74	18	3.71	3.71	48.31	100	100	24.53

Sum on 1 analyzed binary loop (kernel_gcc14_ftz_nooutput - 6)							Sum on 1 analyzed binary loop (kernel_gcc14_nooutput - 6)							Sum on 1 analyzed binary loop (kernel_clang22_ftz_nooutput - 18)							Sum on 1 analyzed binary loop (kernel_clang22_nooutput - 18)							Sum on 1 analyzed binary loop (kernel_armclang_ftz_nooutput - 18)							Sum on 1 analyzed binary loop (kernel_armclang_nooutput - 18)
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
Presence of expensive FP instructions						1	Presence of expensive FP instructions						1	Presence of expensive FP instructions						1	Presence of expensive FP instructions						1	Presence of expensive FP instructions						1	Presence of expensive FP instructions						1
Data Access Issues							Data Access Issues							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						1	Presence of constant non-unit stride data access						1	Presence of constant non-unit stride data access						1	Presence of constant non-unit stride data access						1	Presence of constant non-unit stride data access						1
Vectorization Roadblocks							Vectorization Roadblocks							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						1	Presence of constant non-unit stride data access						1	Presence of constant non-unit stride data access						1	Presence of constant non-unit stride data access						1	Presence of constant non-unit stride data access						1

▶kernel.c: 105 - 286.43 %

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 gcc_G4_ftz							Run gcc_G4_noftz							Run clang_G4_ftz							Run clang_G4_noftz							Run armclang_G4_ftz							Run armclang_G4_noftz
Loop Source Regions	/home/eoseret/subnormals/kernel.c: 105-115 /home/eoseret/subnormals/kernel.c: 129-130						Loop Source Regions	/home/eoseret/subnormals/kernel.c: 105-115 /home/eoseret/subnormals/kernel.c: 129-130						Loop Source Regions	/home/eoseret/subnormals/kernel.c: 105-115 /home/eoseret/subnormals/kernel.c: 129-130						Loop Source Regions	/home/eoseret/subnormals/kernel.c: 105-115 /home/eoseret/subnormals/kernel.c: 129-130						Loop Source Regions	/home/eoseret/subnormals/kernel.c: 105-115 /home/eoseret/subnormals/kernel.c: 129-130						Loop Source Regions	/home/eoseret/subnormals/kernel.c: 105-115 /home/eoseret/subnormals/kernel.c: 129-130
8	10.66	10.66	51.12	10.81	27.7	9.37	8	10.76	10.76	51.81	10.81	27.7	9.28	16	3.55	3.55	46.26	100	100	25.66	16	3.51	3.51	45.67	100	100	26.05	16	3.51	3.51	45.74	100	100	25.99	16	3.52	3.52	45.83	100	100	26

Sum on 1 analyzed binary loop (kernel_gcc14_ftz_nooutput - 8)							Sum on 1 analyzed binary loop (kernel_gcc14_nooutput - 8)							Sum on 1 analyzed binary loop (kernel_clang22_ftz_nooutput - 16)							Sum on 1 analyzed binary loop (kernel_clang22_nooutput - 16)							Sum on 1 analyzed binary loop (kernel_armclang_ftz_nooutput - 16)							Sum on 1 analyzed binary loop (kernel_armclang_nooutput - 16)
Analysis						Count	Analysis						Count	Analysis						Count	Analysis						Count	Analysis						Count	Analysis						Count
Data Access Issues							Data Access Issues							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						1	Presence of constant non-unit stride data access						1	Presence of constant non-unit stride data access						1	Presence of constant non-unit stride data access						1	Presence of constant non-unit stride data access						1
Vectorization Roadblocks							Vectorization Roadblocks							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						1	Presence of constant non-unit stride data access						1	Presence of constant non-unit stride data access						1	Presence of constant non-unit stride data access						1	Presence of constant non-unit stride data access						1

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