OV - Compare Loops

Loops

▶ljForce.c: 191 - 103.00 %

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_3							Run icx_1
Loop Source Regions	/home/eoseret/qaas_runs_GNR/173-814-1858/intel/CoMD/build/CoMD/CoMD/src-openmp/ljForce.c: 191-191 /home/eoseret/qaas_runs_GNR/173-814-1858/intel/CoMD/build/CoMD/CoMD/src-openmp/ljForce.c: 197-216						Loop Source Regions	/home/eoseret/qaas_runs_GNR/173-814-1858/intel/CoMD/build/CoMD/CoMD/src-openmp/ljForce.c: 191-191 /home/eoseret/qaas_runs_GNR/173-814-1858/intel/CoMD/build/CoMD/CoMD/src-openmp/ljForce.c: 197-216
94	2.66	2.77	58.34	6.25	13.28	0	88	2.51	2.17	44.65	35.93	16.99	0

Sum on 1 analyzed binary loop (exec - 94)							Sum on 1 analyzed binary loop (exec - 88)
Analysis						Count	Analysis						Count
Loop Computation Issues							Loop Computation Issues
Presence of expensive FP instructions						1	Presence of expensive FP instructions						1
Control Flow Issues							Control Flow Issues
Presence of 2 to 4 paths						0	Presence of 2 to 4 paths						1
Presence of more than 4 paths						1	Presence of more than 4 paths						0
Data Access Issues							Data Access Issues
Presence of constant non-unit stride data access							Presence of constant non-unit stride data access						1
Presence of special instructions executing on a single port							Presence of special instructions executing on a single port						1
Vectorization Roadblocks							Vectorization Roadblocks
Presence of 2 to 4 paths						0	Presence of 2 to 4 paths						1
Presence of more than 4 paths						1	Presence of more than 4 paths						0
Presence of constant non-unit stride data access						0	Presence of constant non-unit stride data access						1
Inefficient Vectorization							Inefficient Vectorization
Presence of special instructions executing on a single port							Presence of special instructions executing on a single port						1

▶timestep.c: 88 - 1.40 %

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_3							Run icx_1
Loop Source Regions	/home/eoseret/qaas_runs_GNR/173-814-1858/intel/CoMD/build/CoMD/CoMD/src-openmp/timestep.c: 88-94						Loop Source Regions	/home/eoseret/qaas_runs_GNR/173-814-1858/intel/CoMD/build/CoMD/CoMD/src-openmp/timestep.c: 88-94
104	0.07	0.03	0.71	0	12.5	0	96	0.08	0.03	0.68	0	12.5	0

Sum on 1 analyzed binary loop (exec - 104)							Sum on 1 analyzed binary loop (exec - 96)
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
Vectorization Roadblocks							Vectorization Roadblocks
Presence of constant non-unit stride data access						1	Presence of constant non-unit stride data access

▶timestep.c: 74 - 1.00 %

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_3							Run icx_1
Loop Source Regions	/home/eoseret/qaas_runs_GNR/173-814-1858/intel/CoMD/build/CoMD/CoMD/src-openmp/timestep.c: 74-78						Loop Source Regions	/home/eoseret/qaas_runs_GNR/173-814-1858/intel/CoMD/build/CoMD/CoMD/src-openmp/timestep.c: 74-78
107	0.04	0.01	0.31	100	50	0	94	0.08	0.03	0.68	0	12.5	0

Sum on 1 analyzed binary loop (exec - 107)							Sum on 1 analyzed binary loop (exec - 94)
Analysis						Count	Analysis						Count
Data Access Issues							Data Access Issues
Presence of constant non-unit stride data access						1	Presence of constant non-unit stride data access
More than 10% of the vector loads instructions are unaligned						1	More than 10% of the vector loads instructions are unaligned
Vectorization Roadblocks							Vectorization Roadblocks
Presence of constant non-unit stride data access						1	Presence of constant non-unit stride data access

▶ljForce.c: 161 - 0.79 %

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	GFLOP/s
Run gcc_3							Run icx_1
Loop Source Regions	/home/eoseret/qaas_runs_GNR/173-814-1858/intel/CoMD/build/CoMD/CoMD/src-openmp/mytype.h: 22-22 /home/eoseret/qaas_runs_GNR/173-814-1858/intel/CoMD/build/CoMD/CoMD/src-openmp/ljForce.c: 161-161						Loop Source Regions
89	0.08	0.04	0.79	100	50	0

Sum on 1 analyzed binary loop (exec - 89)							No Optimizer analysis found for any assembly loop. More loops can be analyzed using option --optimizer-loop-count.
Analysis						Count	Analysis	Count

▶haloExchange.c: 621 - 0.78 %

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_3							Run icx_1
Loop Source Regions	/home/eoseret/qaas_runs_GNR/173-814-1858/intel/CoMD/build/CoMD/CoMD/src-openmp/haloExchange.c: 621-628						Loop Source Regions	/home/eoseret/qaas_runs_GNR/173-814-1858/intel/CoMD/build/CoMD/CoMD/src-openmp/haloExchange.c: 621-629
61	0.04	0.02	0.39	21.62	13.91	0	58	0.05	0.02	0.39	50	22.92	0

Sum on 1 analyzed binary loop (exec - 61)							Sum on 1 analyzed binary loop (exec - 58)
Analysis						Count	Analysis						Count
Loop Computation Issues							Loop Computation Issues
Presence of a large number of scalar integer instructions							Presence of a large number of scalar integer instructions						1
Data Access Issues							Data Access Issues
Presence of special instructions executing on a single port						1	Presence of special instructions executing on a single port						1
Inefficient Vectorization							Inefficient Vectorization
Presence of special instructions executing on a single port						1	Presence of special instructions executing on a single port						1

▶ljForce.c: 158 - 0.60 %

ASM Loop ID	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_3		Run icx_1
Loop Source Regions		Loop Source Regions	/home/eoseret/qaas_runs_GNR/173-814-1858/intel/CoMD/build/CoMD/CoMD/src-openmp/mytype.h: 23-23 /home/eoseret/qaas_runs_GNR/173-814-1858/intel/CoMD/build/CoMD/CoMD/src-openmp/ljForce.c: 158-162
		90	0.07	0.03	0.60	33.33	12.5	0

No Optimizer analysis found for any assembly loop. More loops can be analyzed using option --optimizer-loop-count.		Sum on 1 analyzed binary loop (exec - 90)
Analysis	Count	Analysis						Count
		Loop Computation Issues
		Presence of a large number of scalar integer instructions						1

▶linkCells.c: 211 - 0.55 %

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	GFLOP/s
Run gcc_3							Run icx_1
Loop Source Regions	/home/eoseret/qaas_runs_GNR/173-814-1858/intel/CoMD/build/CoMD/CoMD/src-openmp/linkCells.c: 211-247 /home/eoseret/qaas_runs_GNR/173-814-1858/intel/CoMD/build/CoMD/CoMD/src-openmp/linkCells.c: 295-301 /home/eoseret/qaas_runs_GNR/173-814-1858/intel/CoMD/build/CoMD/CoMD/src-openmp/linkCells.c: 352-373						Loop Source Regions
84	0.96	0.03	0.55	0	10	0

Sum on 1 analyzed binary loop (exec - 84)							No Optimizer analysis found for any assembly loop. More loops can be analyzed using option --optimizer-loop-count.
Analysis						Count	Analysis	Count
Loop Computation Issues
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
Control Flow Issues
Presence of more than 4 paths						1
Vectorization Roadblocks
Presence of more than 4 paths						1

▶linkCells.c: 209 - 0.43 %

ASM Loop ID	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_3		Run icx_1
Loop Source Regions		Loop Source Regions	/home/eoseret/qaas_runs_GNR/173-814-1858/intel/CoMD/build/CoMD/CoMD/src-openmp/linkCells.c: 209-221 /home/eoseret/qaas_runs_GNR/173-814-1858/intel/CoMD/build/CoMD/CoMD/src-openmp/linkCells.c: 227-247 /home/eoseret/qaas_runs_GNR/173-814-1858/intel/CoMD/build/CoMD/CoMD/src-openmp/linkCells.c: 258-269 /home/eoseret/qaas_runs_GNR/173-814-1858/intel/CoMD/build/CoMD/CoMD/src-openmp/linkCells.c: 295-301 /home/eoseret/qaas_runs_GNR/173-814-1858/intel/CoMD/build/CoMD/CoMD/src-openmp/linkCells.c: 327-334 /home/eoseret/qaas_runs_GNR/173-814-1858/intel/CoMD/build/CoMD/CoMD/src-openmp/linkCells.c: 352-353 /home/eoseret/qaas_runs_GNR/173-814-1858/intel/CoMD/build/CoMD/CoMD/src-openmp/linkCells.c: 359-365 /home/eoseret/qaas_runs_GNR/173-814-1858/intel/CoMD/build/CoMD/CoMD/src-openmp/linkCells.c: 371-371
		82	0.91	0.02	0.43	34.43	14.45	0

No Optimizer analysis found for any assembly loop. More loops can be analyzed using option --optimizer-loop-count.		Sum on 1 analyzed binary loop (exec - 82)
Analysis	Count	Analysis						Count
		Loop Computation Issues
		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
		Control Flow Issues
		Presence of more than 4 paths						1
		Data Access Issues
		Presence of special instructions executing on a single port						1
		More than 20% of the loads are accessing the stack						1
		Vectorization Roadblocks
		Presence of more than 4 paths						1
		Inefficient Vectorization
		Presence of special instructions executing on a single port						1
		Use of masked instructions						1

▶haloExchange.c: 380 - 0.14 %

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
Run gcc_3							Run icx_1
Loop Source Regions	/home/eoseret/qaas_runs_GNR/173-814-1858/intel/CoMD/build/CoMD/CoMD/src-openmp/haloExchange.c: 380-390						Loop Source Regions	/home/eoseret/qaas_runs_GNR/173-814-1858/intel/CoMD/build/CoMD/CoMD/src-openmp/haloExchange.c: 380-389
36	0.19	0.00	0.09	0	11.25	0	46	0.13	0.00	0.05	30.77	13.94	0

No Optimizer analysis found for any assembly loop. More loops can be analyzed using option --optimizer-loop-count.							Sum on 1 analyzed binary loop (exec - 46)
Analysis						Count	Analysis						Count
							Loop Computation Issues
							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

▶haloExchange.c: 633 - 0.10 %

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_3							Run icx_1
Loop Source Regions	/home/eoseret/qaas_runs_GNR/173-814-1858/intel/CoMD/build/CoMD/CoMD/src-openmp/haloExchange.c: 633-642						Loop Source Regions	/home/eoseret/qaas_runs_GNR/173-814-1858/intel/CoMD/build/CoMD/CoMD/src-openmp/haloExchange.c: 633-642
59	0.02	0.00	0.06	0	10.94	0	59	0.01	0.00	0.03	33.33	14.58	0

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

▶random.c: 26 - 0.07 %

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_3							Run icx_1
Loop Source Regions	/home/eoseret/qaas_runs_GNR/173-814-1858/intel/CoMD/build/CoMD/CoMD/src-openmp/random.c: 26-29 /home/eoseret/qaas_runs_GNR/173-814-1858/intel/CoMD/build/CoMD/CoMD/src-openmp/random.c: 45-48						Loop Source Regions	/home/eoseret/qaas_runs_GNR/173-814-1858/intel/CoMD/build/CoMD/CoMD/src-openmp/random.c: 26-29 /home/eoseret/qaas_runs_GNR/173-814-1858/intel/CoMD/build/CoMD/CoMD/src-openmp/random.c: 45-48
102	0.01	0.00	0.03	0	12.5	0	91	0.01	0.00	0.04	0	12.5	0

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

▶timestep.c: 110 - 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 gcc_3							Run icx_1
Loop Source Regions	/home/eoseret/qaas_runs_GNR/173-814-1858/intel/CoMD/build/CoMD/CoMD/src-openmp/timestep.c: 110-115						Loop Source Regions	/home/eoseret/qaas_runs_GNR/173-814-1858/intel/CoMD/build/CoMD/CoMD/src-openmp/timestep.c: 110-116
110	0.01	0.00	0.03	81.4	41.86	0	101	0.01	0.00	0.02	100	45.65	0

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

▶<unknown>: 0 - 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 gcc_3							Run icx_1
Loop Source Regions							Loop Source Regions
67	0.00	0.00	0.00	0	0	0	80	0.01	0.00	0.00	0	0	0
65	0.00	0.00	0.00	0	0	0	72	0.00	0.00	0.00	0	0	0
85	0.01	0.00	0.00	0	0	0	98	0.01	0.00	0.00	0	0	0
63	0.00	0.00	0.00	0	0	0	74	0.00	0.00	0.01	0	0	0
86	0.00	0.00	0.00	0	0	0	100	0.00	0.00	0.00	0	0	0
108	0.00	0.00	0.00	0	0	0	62	0.00	0.00	0.00	0	0	0
69	0.01	0.00	0.01	0	0	0
111	0.00	0.00	0.00	0	0	0
78	0.00	0.00	0.00	0	0	0

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

▶haloExchange.c: 414 - 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 gcc_3							Run icx_1
Loop Source Regions	/home/eoseret/qaas_runs_GNR/173-814-1858/intel/CoMD/build/CoMD/CoMD/src-openmp/haloExchange.c: 414-414 /home/eoseret/qaas_runs_GNR/173-814-1858/intel/CoMD/build/CoMD/CoMD/src-openmp/haloExchange.c: 424-424						Loop Source Regions	/home/eoseret/qaas_runs_GNR/173-814-1858/intel/CoMD/build/CoMD/CoMD/src-openmp/haloExchange.c: 414-424
45	0.05	0.00	0.02	0	11.25	0	47	0.05	0.00	0.02	0	11.25	0

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

▶initAtoms.c: 90 - 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	GFLOP/s
Run gcc_3							Run icx_1
Loop Source Regions	/home/eoseret/qaas_runs_GNR/173-814-1858/intel/CoMD/build/CoMD/CoMD/src-openmp/initAtoms.c: 90-100						Loop Source Regions
74	0.02	0.00	0.01	21.37	14.89	0

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

▶initAtoms.c: 39 - 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	GFLOP/s
Run gcc_3							Run icx_1
Loop Source Regions	/home/eoseret/qaas_runs_GNR/173-814-1858/intel/CoMD/build/CoMD/CoMD/src-openmp/mytype.h: 22-22 /home/eoseret/qaas_runs_GNR/173-814-1858/intel/CoMD/build/CoMD/CoMD/src-openmp/initAtoms.c: 39-46						Loop Source Regions
72	0.02	0.00	0.01	100	50	0

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

▶initAtoms.c: 197 - 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	GFLOP/s
Run gcc_3							Run icx_1
Loop Source Regions	/home/eoseret/qaas_runs_GNR/173-814-1858/intel/CoMD/build/CoMD/CoMD/src-openmp/initAtoms.c: 197-202						Loop Source Regions
71	0.01	0.00	0.01	0	12.5	0

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

Report Configuration

Loops

▶ljForce.c: 191 - 103.00 %

▶timestep.c: 88 - 1.40 %

▶timestep.c: 74 - 1.00 %

▶ljForce.c: 161 - 0.79 %

▶haloExchange.c: 621 - 0.78 %

▶ljForce.c: 158 - 0.60 %

▶linkCells.c: 211 - 0.55 %

▶linkCells.c: 209 - 0.43 %

▶haloExchange.c: 380 - 0.14 %

▶haloExchange.c: 633 - 0.10 %

▶random.c: 26 - 0.07 %

▶timestep.c: 110 - 0.04 %

▶<unknown>: 0 - 0.04 %

▶haloExchange.c: 414 - 0.04 %

▶initAtoms.c: 90 - 0.01 %

▶initAtoms.c: 39 - 0.01 %

▶initAtoms.c: 197 - 0.01 %