OV - Compare Loops

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Loops

▶simulation.cpp: 27 - 22.74 %

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 (%)	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 oneapi2025_m1-192_o1						Run oneapi2025_m1-192_o2						Run oneapi2025_m1-192_o3_march						Run oneapi2025_m1-192_o3_march_funroll						Run oneapi2025_m1-192_o3_march_ffast						Run oneapi2025_m1-192_base
Loop Source Regions						Loop Source Regions	/users/invite/cmskvn/XY-model/include/lattice.h: 12-12 /usr/lib/gcc/x86_64-redhat-linux/11/../../../../include/c++/11/bits/stl_vector.h: 1046-1046 /users/invite/cmskvn/XY-model/simulation.cpp: 27-32 /users/invite/cmskvn/XY-model/simulation.cpp: 38-56					Loop Source Regions						Loop Source Regions						Loop Source Regions						Loop Source Regions
						2	12.47	12.47	22.74	24.66	17.15

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 (xy_model - 2)						No Loops Overview analysis found for any assembly loop. More loops can be analyzed using option --summary-loop-count.						No Loops Overview analysis found for any assembly loop. More loops can be analyzed using option --summary-loop-count.						No Loops Overview analysis found for any assembly loop. More loops can be analyzed using option --summary-loop-count.						No Loops Overview analysis found for any assembly loop. More loops can be analyzed using option --summary-loop-count.
Analysis					Count	Analysis					Count	Analysis					Count	Analysis					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 2 to 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 2 to 4 paths					1
						Inefficient Vectorization
						Presence of special instructions executing on a single port					1
						Use of masked instructions					1

▶simulation.cpp: 45 - 6.14 %

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 (%)	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 oneapi2025_m1-192_o1						Run oneapi2025_m1-192_o2						Run oneapi2025_m1-192_o3_march						Run oneapi2025_m1-192_o3_march_funroll						Run oneapi2025_m1-192_o3_march_ffast						Run oneapi2025_m1-192_base
Loop Source Regions	/users/invite/cmskvn/XY-model/simulation.cpp: 45-48					Loop Source Regions						Loop Source Regions						Loop Source Regions						Loop Source Regions						Loop Source Regions
3	5.39	5.39	6.14	0	12.5

Sum on 1 analyzed binary loop (xy_model - 3)						No Loops Overview analysis found for any assembly loop. More loops can be analyzed using option --summary-loop-count.						No Loops Overview analysis found for any assembly loop. More loops can be analyzed using option --summary-loop-count.						No Loops Overview analysis found for any assembly loop. More loops can be analyzed using option --summary-loop-count.						No Loops Overview analysis found for any assembly loop. More loops can be analyzed using option --summary-loop-count.						No Loops Overview analysis found for any assembly loop. More loops can be analyzed using option --summary-loop-count.
Analysis					Count	Analysis					Count	Analysis					Count	Analysis					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 calls					1
Data Access Issues
More than 20% of the loads are accessing the stack					1
Vectorization Roadblocks
Presence of calls					1

▶random.tcc: 409 - 5.05 %

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 (%)	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 oneapi2025_m1-192_o1						Run oneapi2025_m1-192_o2						Run oneapi2025_m1-192_o3_march						Run oneapi2025_m1-192_o3_march_funroll						Run oneapi2025_m1-192_o3_march_ffast						Run oneapi2025_m1-192_base
Loop Source Regions	/usr/lib/gcc/x86_64-redhat-linux/11/../../../../include/c++/11/bits/random.tcc: 409-414					Loop Source Regions	/usr/lib/gcc/x86_64-redhat-linux/11/../../../../include/c++/11/bits/random.tcc: 409-414					Loop Source Regions	/usr/lib/gcc/x86_64-redhat-linux/11/../../../../include/c++/11/bits/random.tcc: 409-414					Loop Source Regions	/usr/lib/gcc/x86_64-redhat-linux/11/../../../../include/c++/11/bits/random.tcc: 409-414					Loop Source Regions	/usr/lib/gcc/x86_64-redhat-linux/11/../../../../include/c++/11/bits/random.tcc: 409-414					Loop Source Regions	/usr/lib/gcc/x86_64-redhat-linux/11/../../../../include/c++/11/bits/random.tcc: 409-414
10	1.18	1.18	1.34	0	9.74	10	0.43	0.43	0.79	100	50	5	0.18	0.18	0.35	100	50	5	0.10	0.10	0.23	100	50	5	0.13	0.13	0.28	100	50	5	0.14	0.14	0.31	100	50
												8	0.19	0.19	0.37	100	50	8	0.20	0.20	0.43	100	50	8	0.24	0.23	0.51	100	50	8	0.20	0.20	0.44	100	50

Sum on 1 analyzed binary loop (xy_model - 10)						Sum on 1 analyzed binary loop (xy_model - 10)						Sum on 2 analyzed binary loops (xy_model - 5, xy_model - 8)						Sum on 2 analyzed binary loops (xy_model - 5, xy_model - 8)						Sum on 2 analyzed binary loops (xy_model - 5, xy_model - 8)						Sum on 2 analyzed binary loops (xy_model - 5, xy_model - 8)
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						Presence of constant non-unit stride data access					1	Presence of constant non-unit stride data access						Presence of constant non-unit stride data access						Presence of constant non-unit stride data access						Presence of constant non-unit stride data access
Vectorization Roadblocks						Vectorization Roadblocks						Vectorization Roadblocks						Vectorization Roadblocks						Vectorization Roadblocks						Vectorization Roadblocks
Presence of constant non-unit stride data access						Presence of constant non-unit stride data access					1	Presence of constant non-unit stride data access						Presence of constant non-unit stride data access						Presence of constant non-unit stride data access						Presence of constant non-unit stride data access
Inefficient Vectorization						Inefficient Vectorization						Inefficient Vectorization						Inefficient Vectorization						Inefficient Vectorization						Inefficient Vectorization
Use of masked instructions						Use of masked instructions					1	Use of masked instructions					1	Use of masked instructions					1	Use of masked instructions					1	Use of masked instructions					1

▶random.tcc: 401 - 2.85 %

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 (%)	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 oneapi2025_m1-192_o1						Run oneapi2025_m1-192_o2						Run oneapi2025_m1-192_o3_march						Run oneapi2025_m1-192_o3_march_funroll						Run oneapi2025_m1-192_o3_march_ffast						Run oneapi2025_m1-192_base
Loop Source Regions	/usr/lib/gcc/x86_64-redhat-linux/11/../../../../include/c++/11/bits/random.tcc: 401-406 /usr/lib/gcc/x86_64-redhat-linux/11/../../../../include/c++/11/bits/random.tcc: 409-414					Loop Source Regions	/usr/lib/gcc/x86_64-redhat-linux/11/../../../../include/c++/11/bits/random.tcc: 401-406					Loop Source Regions	/usr/lib/gcc/x86_64-redhat-linux/11/../../../../include/c++/11/bits/random.tcc: 401-406					Loop Source Regions	/usr/lib/gcc/x86_64-redhat-linux/11/../../../../include/c++/11/bits/random.tcc: 401-406					Loop Source Regions	/usr/lib/gcc/x86_64-redhat-linux/11/../../../../include/c++/11/bits/random.tcc: 401-406					Loop Source Regions	/usr/lib/gcc/x86_64-redhat-linux/11/../../../../include/c++/11/bits/random.tcc: 401-406
11	0.63	0.63	0.72	0	9.82	9	0.18	0.18	0.33	100	50	4	0.09	0.09	0.17	100	50	4	0.13	0.13	0.27	100	50	4	0.07	0.07	0.15	100	50	4	0.06	0.06	0.14	100	50
15	0.02	0.02	0.02	0	9.74							7	0.14	0.14	0.27	100	50	7	0.10	0.10	0.23	100	50	7	0.16	0.16	0.33	100	50	7	0.09	0.09	0.20	100	50
																														17	0.00	0.00	0.01	100	50

Sum on 2 analyzed binary loops (xy_model - 11, xy_model - 15)						Sum on 1 analyzed binary loop (xy_model - 9)						Sum on 2 analyzed binary loops (xy_model - 4, xy_model - 7)						Sum on 2 analyzed binary loops (xy_model - 4, xy_model - 7)						Sum on 2 analyzed binary loops (xy_model - 4, xy_model - 7)						Sum on 3 analyzed binary loops (xy_model - 4, xy_model - 7, xy_model - 17)
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 a large number of scalar integer instructions						Presence of a large number of scalar integer instructions					1	Presence of a large number of scalar integer instructions						Presence of a large number of scalar integer instructions						Presence of a large number of scalar integer instructions						Presence of a large number of scalar integer instructions
Inefficient Vectorization						Inefficient Vectorization						Inefficient Vectorization						Inefficient Vectorization						Inefficient Vectorization						Inefficient Vectorization
Use of masked instructions						Use of masked instructions					1	Use of masked instructions					1	Use of masked instructions					1	Use of masked instructions					1	Use of masked instructions					1

▶mpi_utils.cpp: 26 - 0.07 %

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 (%)	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 oneapi2025_m1-192_o1						Run oneapi2025_m1-192_o2						Run oneapi2025_m1-192_o3_march						Run oneapi2025_m1-192_o3_march_funroll						Run oneapi2025_m1-192_o3_march_ffast						Run oneapi2025_m1-192_base
Loop Source Regions						Loop Source Regions	/users/invite/cmskvn/XY-model/mpi_utils.cpp: 26-28					Loop Source Regions	/users/invite/cmskvn/XY-model/mpi_utils.cpp: 26-28					Loop Source Regions	/users/invite/cmskvn/XY-model/mpi_utils.cpp: 26-28					Loop Source Regions						Loop Source Regions
						25	0.02	0.02	0.04	0	12.5	29	0.01	0.01	0.02	0	12.5	29	0.00	0.00	0.01	0	12.5

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 (xy_model - 25)						Sum on 1 analyzed binary loop (xy_model - 29)						Sum on 1 analyzed binary loop (xy_model - 29)						No Loops Overview analysis found for any assembly loop. More loops can be analyzed using option --summary-loop-count.						No Loops Overview analysis found for any assembly loop. More loops can be analyzed using option --summary-loop-count.
Analysis					Count	Analysis					Count	Analysis					Count	Analysis					Count	Analysis					Count	Analysis					Count
						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
						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

▶<unknown>: 0 - 0.03 %

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 (%)	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 oneapi2025_m1-192_o1						Run oneapi2025_m1-192_o2						Run oneapi2025_m1-192_o3_march						Run oneapi2025_m1-192_o3_march_funroll						Run oneapi2025_m1-192_o3_march_ffast						Run oneapi2025_m1-192_base
Loop Source Regions						Loop Source Regions						Loop Source Regions						Loop Source Regions						Loop Source Regions						Loop Source Regions
												65	0.01	0.01	0.02	100	50							60	0.01	0.01	0.01	100	50

No Loops Overview analysis found for any assembly loop. More loops can be analyzed using option --summary-loop-count.						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 (xy_model - 65)						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 (xy_model - 60)						No Loops Overview analysis found for any assembly loop. More loops can be analyzed using option --summary-loop-count.
Analysis					Count	Analysis					Count	Analysis					Count	Analysis					Count	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					1
												Vectorization Roadblocks												Vectorization Roadblocks
												Presence of constant non-unit stride data access					1							Presence of constant non-unit stride data access					1
												Out of user code					1							Out of user code					1

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