Raspberry Pi 4 / BCM2711 / Cortex A72 @ 1.50 GHz ★

EvoBench v3.3 · 24 Livermore kernels · Waverian Evolution benchmark

Version	3.3.0
Date	23:47 22/12/2023
Compiler	cc (Debian 12.2.0-14) 12.2.0
Logical cores	4
CPU name	Raspberry Pi 4 / BCM2711 / Cortex A72 @ 1.50 GHz
Comment	Raspberry Pi 4 / Debian 12 / No cooling / BCM2711 / 4x Cortex A72(ARMv8) @ 1.50 GHz / Year 2019
Clockrate	1,500 MHz
TDP	8.00 W
Normalized	ST/GHz: 672 · MT/Watt: 442

524

Overall score

208 - Singlecore	832 MP ratio x4.0 Multicore
832 MP ratio x4.0 Quadcore	762 MP ratio x3.7 Workstation

Non optimized	Single core	Multi core	Quad core	Workstation
Maximum	461	1,850	1,850	1,728
Average	231	925	925	848
Geometric (= official score)	208	832	832	762
Harmonic	187	747	747	684
Minimum	98.9	405	405	372

#	Kernel name
1.	Hydro fragment	369	1,470	1,470	1,353
2.	ICCG excerpt (Incomplete Cholesky Conjugate Gradient)	264	1,054	1,054	974
3.	Inner product	235	922	922	838
4.	Banded linear equations	242	962	962	885
5.	Tri-diagonal elimination, below diagonal	203	792	792	722
6.	General linear recurrence equations	150	583	583	545
7.	Equation of state fragment	461	1,850	1,850	1,728
8.	ADI integration	249	1,028	1,028	956
9.	Integrate predictors	343	1,410	1,410	1,303
10.	Difference predictors	115	463	463	428
11.	First sum	101	405	405	376
12.	First difference	113	446	446	409
13.	2-D PIC (Particle In Cell)	98.9	409	409	372
14.	1-D PIC (Particle In Cell)	121	478	478	435
15.	Casual Fortran. Development version	246	987	987	918
16.	Monte Carlo search loop	179	715	715	660
17.	Implicit, conditional computation	351	1,386	1,386	1,234
18.	2-D explicit hydrodynamics fragment	234	942	942	848
19.	General linear recurrence equations	189	752	752	673
20.	Discrete ordinates transport, conditional recurrence on xx	357	1,424	1,424	1,295
21.	Matrix*matrix product	118	475	475	431
22.	Planckian distribution	420	1,680	1,680	1,546
23.	2-D implicit hydrodynamics fragment	258	1,034	1,034	937
24.	Find location of first minimum in array	134	536	536	486

2,325

Optimized ratio x4.4

Optimized score

1,008 - Singlecore	3,532 MP ratio x3.5 Multicore
3,532 MP ratio x3.5 Quadcore	3,104 MP ratio x3.1 Workstation

Optimized	Single core	Multi core	Quad core	Workstation
Maximum	3,009	10,194	10,194	7,731
Average	1,192	4,186	4,186	3,584
Geometric (= official score)	1,008	3,532	3,532	3,104
Harmonic	855	2,974	2,974	2,676
Minimum	296	952	952	909

#	Kernel name
1.	Hydro fragment	2,457	8,975	8,975	6,929
2.	ICCG excerpt (Incomplete Cholesky Conjugate Gradient)	1,267	4,637	4,637	3,555
3.	Inner product	1,302	4,384	4,384	3,743
4.	Banded linear equations	1,037	3,623	3,623	2,989
5.	Tri-diagonal elimination, below diagonal	518	1,925	1,925	1,701
6.	General linear recurrence equations	798	2,654	2,654	2,252
7.	Equation of state fragment	2,788	10,194	10,194	7,731
8.	ADI integration	3,009	9,707	9,707	7,681
9.	Integrate predictors	1,943	6,890	6,890	5,936
10.	Difference predictors	901	3,192	3,192	2,648
11.	First sum	654	2,203	2,203	1,880
12.	First difference	1,100	3,566	3,566	2,886
13.	2-D PIC (Particle In Cell)	296	952	952	909
14.	1-D PIC (Particle In Cell)	606	1,812	1,812	1,703
15.	Casual Fortran. Development version	991	3,650	3,650	3,389
16.	Monte Carlo search loop	879	3,185	3,185	2,977
17.	Implicit, conditional computation	943	3,467	3,467	3,271
18.	2-D explicit hydrodynamics fragment	1,404	5,071	5,071	4,862
19.	General linear recurrence equations	541	1,991	1,991	1,941
20.	Discrete ordinates transport, conditional recurrence on xx	944	3,548	3,548	3,324
21.	Matrix*matrix product	2,075	7,106	7,106	6,440
22.	Planckian distribution	770	2,660	2,660	2,461
23.	2-D implicit hydrodynamics fragment	1,001	3,640	3,640	3,436
24.	Find location of first minimum in array	390	1,434	1,434	1,376