OV - Compare Loops

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Loops

▶simulation.cpp: 225 - 18.16 %

ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)	ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)	ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)
Run Skylake Clang O2						Run Skylake Clang O3						Run Skylake Clang O3-ffast-math
Loop Source Regions	/home/fmusial/MD_Benchmarks/simulation.cpp: 225-225					Loop Source Regions	/home/fmusial/MD_Benchmarks/simulation.cpp: 225-225					Loop Source Regions	/home/fmusial/MD_Benchmarks/simulation.cpp: 225-225
24	3.79	3.31	5.88	0	12.5	25	3.76	3.33	5.88	0	12.5	25	3.57	3.31	6.40	0	12.5

Sum on 1 analyzed binary loop (md-clang-O2 - 24)						Sum on 1 analyzed binary loop (md-clang-O3 - 25)						Sum on 1 analyzed binary loop (md-clang-O3-ffast-math - 25)
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

▶simulation.cpp: 229 - 17.66 %

ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)	ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)	ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)
Run Skylake Clang O2						Run Skylake Clang O3						Run Skylake Clang O3-ffast-math
Loop Source Regions	/home/fmusial/MD_Benchmarks/simulation.cpp: 229-229					Loop Source Regions	/home/fmusial/MD_Benchmarks/simulation.cpp: 229-229					Loop Source Regions	/home/fmusial/MD_Benchmarks/simulation.cpp: 229-229
25	3.78	3.23	5.73	0	12.5	26	3.58	3.27	5.77	0	12.5	26	3.51	3.19	6.16	0	12.5

Sum on 1 analyzed binary loop (md-clang-O2 - 25)						Sum on 1 analyzed binary loop (md-clang-O3 - 26)						Sum on 1 analyzed binary loop (md-clang-O3-ffast-math - 26)
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

▶simulation.cpp: 221 - 15.98 %

ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)	ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)	ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)
Run Skylake Clang O2						Run Skylake Clang O3						Run Skylake Clang O3-ffast-math
Loop Source Regions	/home/fmusial/MD_Benchmarks/simulation.cpp: 221-221					Loop Source Regions	/home/fmusial/MD_Benchmarks/simulation.cpp: 221-221					Loop Source Regions	/home/fmusial/MD_Benchmarks/simulation.cpp: 221-221
23	3.13	2.91	5.17	0	12.5	24	3.19	2.90	5.11	0	12.5	24	3.17	2.95	5.69	0	12.5

Sum on 1 analyzed binary loop (md-clang-O2 - 23)						Sum on 1 analyzed binary loop (md-clang-O3 - 24)						Sum on 1 analyzed binary loop (md-clang-O3-ffast-math - 24)
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

▶simulation.cpp: 208 - 14.74 %

ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)	ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)	ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)
Run Skylake Clang O2						Run Skylake Clang O3						Run Skylake Clang O3-ffast-math
Loop Source Regions	/home/fmusial/MD_Benchmarks/simulation.cpp: 208-208					Loop Source Regions	/home/fmusial/MD_Benchmarks/simulation.cpp: 208-208					Loop Source Regions	/home/fmusial/MD_Benchmarks/simulation.cpp: 208-208
20	2.96	2.66	4.73	0	12.5	21	3.08	2.77	4.89	0	12.5	21	3.20	2.65	5.13	0	12.5

Sum on 1 analyzed binary loop (md-clang-O2 - 20)						Sum on 1 analyzed binary loop (md-clang-O3 - 21)						Sum on 1 analyzed binary loop (md-clang-O3-ffast-math - 21)
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

▶simulation.cpp: 212 - 14.50 %

ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)	ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)	ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)
Run Skylake Clang O2						Run Skylake Clang O3						Run Skylake Clang O3-ffast-math
Loop Source Regions	/home/fmusial/MD_Benchmarks/simulation.cpp: 212-212					Loop Source Regions	/home/fmusial/MD_Benchmarks/simulation.cpp: 212-212					Loop Source Regions	/home/fmusial/MD_Benchmarks/simulation.cpp: 212-212
21	2.93	2.65	4.70	0	12.5	22	2.97	2.64	4.67	0	12.5	22	2.98	2.66	5.14	0	12.5

Sum on 1 analyzed binary loop (md-clang-O2 - 21)						Sum on 1 analyzed binary loop (md-clang-O3 - 22)						Sum on 1 analyzed binary loop (md-clang-O3-ffast-math - 22)
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

▶simulation.cpp: 216 - 14.04 %

ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)	ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)	ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)
Run Skylake Clang O2						Run Skylake Clang O3						Run Skylake Clang O3-ffast-math
Loop Source Regions	/home/fmusial/MD_Benchmarks/simulation.cpp: 216-216					Loop Source Regions	/home/fmusial/MD_Benchmarks/simulation.cpp: 216-216					Loop Source Regions	/home/fmusial/MD_Benchmarks/simulation.cpp: 216-216
22	2.86	2.56	4.54	0	12.5	23	2.82	2.57	4.53	0	12.5	23	2.99	2.57	4.96	0	12.5

Sum on 1 analyzed binary loop (md-clang-O2 - 22)						Sum on 1 analyzed binary loop (md-clang-O3 - 23)						Sum on 1 analyzed binary loop (md-clang-O3-ffast-math - 23)
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

▶simulation.cpp: 312 - 1.05 %

ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)	ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)	ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)
Run Skylake Clang O2						Run Skylake Clang O3						Run Skylake Clang O3-ffast-math
Loop Source Regions	/home/fmusial/MD_Benchmarks/simulation.cpp: 312-325					Loop Source Regions	/home/fmusial/MD_Benchmarks/simulation.cpp: 312-325					Loop Source Regions	/home/fmusial/MD_Benchmarks/simulation.cpp: 313-325
34	0.26	0.20	0.36	0	12.5	35	0.26	0.21	0.36	0	12.5	36	0.22	0.17	0.33	75	29.21

Sum on 1 analyzed binary loop (md-clang-O2 - 34)						Sum on 1 analyzed binary loop (md-clang-O3 - 35)						No Optimizer analysis found for any assembly loop. More loops can be analyzed using option --optimizer-loop-count.
Analysis					Count	Analysis					Count	Analysis					Count
Loop Computation Issues						Loop Computation Issues
Presence of a large number of scalar integer instructions					1	Presence of a large number of scalar integer instructions					1
Control Flow Issues						Control Flow Issues
Presence of calls					1	Presence of calls					1
Vectorization Roadblocks						Vectorization Roadblocks
Presence of calls					1	Presence of calls					1

▶simulation.cpp: 342 - 0.98 %

ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)	ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)	ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)
Run Skylake Clang O2						Run Skylake Clang O3						Run Skylake Clang O3-ffast-math
Loop Source Regions	/home/fmusial/MD_Benchmarks/simulation.cpp: 342-344					Loop Source Regions	/home/fmusial/MD_Benchmarks/simulation.cpp: 342-344					Loop Source Regions	/home/fmusial/MD_Benchmarks/simulation.cpp: 342-344
36	0.23	0.19	0.33	100	50	37	0.21	0.17	0.29	100	50	38	0.23	0.18	0.35	100	50

Sum on 1 analyzed binary loop (md-clang-O2 - 36)						No Optimizer analysis found for any assembly loop. More loops can be analyzed using option --optimizer-loop-count.						Sum on 1 analyzed binary loop (md-clang-O3-ffast-math - 38)
Analysis					Count	Analysis					Count	Analysis					Count

▶simulation.cpp: 107 - 0.46 %

ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)	ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)	ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)
Run Skylake Clang O2						Run Skylake Clang O3						Run Skylake Clang O3-ffast-math
Loop Source Regions	/usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/15.1.1/../../../../include/c++/15.1.1/bits/stl_vector.h: 1264-1264 /usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/15.1.1/../../../../include/c++/15.1.1/bits/stl_algobase.h: 239-239 /home/fmusial/MD_Benchmarks/simulation.cpp: 107-125					Loop Source Regions	/usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/15.1.1/../../../../include/c++/15.1.1/bits/stl_vector.h: 1264-1264 /usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/15.1.1/../../../../include/c++/15.1.1/bits/stl_algobase.h: 239-239 /home/fmusial/MD_Benchmarks/simulation.cpp: 107-125					Loop Source Regions	/usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/15.1.1/../../../../include/c++/15.1.1/bits/stl_vector.h: 1264-1264 /usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/15.1.1/../../../../include/c++/15.1.1/bits/stl_algobase.h: 239-239 /home/fmusial/MD_Benchmarks/simulation.cpp: 107-125
14	0.11	0.09	0.15	0	8.85	15	0.12	0.08	0.14	0	8.85	15	0.13	0.09	0.17	0	7.81

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

▶simulation.cpp: 51 - 0.15 %

ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)	ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)	ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)
Run Skylake Clang O2						Run Skylake Clang O3						Run Skylake Clang O3-ffast-math
Loop Source Regions	/usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/15.1.1/../../../../include/c++/15.1.1/bits/stl_algobase.h: 239-239 /home/fmusial/MD_Benchmarks/simulation.cpp: 51-68					Loop Source Regions	/usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/15.1.1/../../../../include/c++/15.1.1/bits/stl_algobase.h: 239-239 /home/fmusial/MD_Benchmarks/simulation.cpp: 51-68					Loop Source Regions	/usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/15.1.1/../../../../include/c++/15.1.1/bits/stl_algobase.h: 239-239 /home/fmusial/MD_Benchmarks/simulation.cpp: 51-68
8	0.05	0.03	0.05	0	9.09	9	0.06	0.03	0.05	0	9.09	9	0.05	0.02	0.05	0	7.81

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

▶<unknown>: 0 - 0.14 %

ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)	ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)	ASM Loop ID	Max Time Over Threads (s)	Time w.r.t. Wall Time (s)	Cov (%)	Vect. Ratio (%)	Vector Length Use (%)
Run Skylake Clang O2						Run Skylake Clang O3						Run Skylake Clang O3-ffast-math
Loop Source Regions						Loop Source Regions						Loop Source Regions
6	0.01	0.00	0.00	0	0	14	0.01	0.00	0.00	0	0	7	0.00	0.00	0.00	0	0
10	0.03	0.01	0.02	0	0	13	0.01	0.00	0.00	0	0	11	0.04	0.01	0.02	0	0
11	0.03	0.01	0.02	0	0	60	0.01	0.00	0.00	0	0	12	0.04	0.01	0.02	0	0
12	0.01	0.00	0.00	0	0	12	0.04	0.01	0.03	0	0	13	0.01	0.00	0.00	0	0
13	0.01	0.00	0.00	0	0	11	0.05	0.01	0.02	0	0	14	0.01	0.00	0.00	0	0
47	0.00	0.00	0.00	0	0	7	0.01	0.00	0.00	0	0	35	0.00	0.00	0.00	0	0
48	0.01	0.00	0.00	0	0							63	0.01	0.00	0.00	0	0
49	0.01	0.00	0.00	0	0							80	0.01	0.00	0.00	0	0
67	0.00	0.00	0.00	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.						No Optimizer analysis found for any assembly loop. More loops can be analyzed using option --optimizer-loop-count.
Analysis					Count	Analysis					Count	Analysis					Count

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