Intel(R) Atom(TM) CPU N280 @ 1.66GHz ★

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

Version	3.3.0
Date	06:31 22/11/2024
Compiler	cc (Debian 12.2.0-14) 12.2.0
Logical cores	2
CPU name	Intel(R) Atom(TM) CPU N280 @ 1.66GHz
Comment	32-bit Debian 12 / ASUS eeePC 1005HA Netbook / 8W TDP with Chipset / Diamondville (45nm)
Clockrate	1,666 MHz
TDP	8.00 W
Normalized	ST/GHz: 115 · MT/Watt: 39.5

99.5

Overall score

69.2 - Singlecore	119 MP ratio x1.7 Multicore
119 MP ratio x1.7 Quadcore	119 MP ratio x1.7 Workstation

Non optimized	Single core	Multi core	Quad core	Workstation
Maximum	150	263	263	272
Average	75.2	130	130	130
Geometric (= official score)	69.2	119	119	119
Harmonic	63.5	109	109	108
Minimum	29.6	49.6	49.6	47.2

#	Kernel name
1.	Hydro fragment	122	209	209	213
2.	ICCG excerpt (Incomplete Cholesky Conjugate Gradient)	98.7	166	166	170
3.	Inner product	90.0	160	160	158
4.	Banded linear equations	89.6	154	154	151
5.	Tri-diagonal elimination, below diagonal	75.4	131	131	127
6.	General linear recurrence equations	62.6	105	105	104
7.	Equation of state fragment	150	263	263	272
8.	ADI integration	94.7	159	159	160
9.	Integrate predictors	124	213	213	207
10.	Difference predictors	42.5	71.9	71.9	71.9
11.	First sum	54.0	87.6	87.6	88.0
12.	First difference	54.3	85.5	85.5	89.1
13.	2-D PIC (Particle In Cell)	29.6	49.6	49.6	47.2
14.	1-D PIC (Particle In Cell)	33.6	58.6	58.6	57.2
15.	Casual Fortran. Development version	61.4	107	107	110
16.	Monte Carlo search loop	57.3	100	100	102
17.	Implicit, conditional computation	117	199	199	198
18.	2-D explicit hydrodynamics fragment	66.3	120	120	119
19.	General linear recurrence equations	85.5	146	146	147
20.	Discrete ordinates transport, conditional recurrence on xx	84.0	154	154	153
21.	Matrix*matrix product	47.3	78.5	78.5	73.1
22.	Planckian distribution	46.6	82.6	82.6	82.9
23.	2-D implicit hydrodynamics fragment	71.1	129	129	127
24.	Find location of first minimum in array	48.1	86.6	86.6	84.4

268

Optimized ratio x2.7

Optimized score

192 - Singlecore	316 MP ratio x1.6 Multicore
316 MP ratio x1.6 Quadcore	316 MP ratio x1.6 Workstation

Optimized	Single core	Multi core	Quad core	Workstation
Maximum	439	704	704	705
Average	218	358	358	358
Geometric (= official score)	192	316	316	316
Harmonic	164	271	271	271
Minimum	52.9	93.7	93.7	93.9

#	Kernel name
1.	Hydro fragment	288	518	518	520
2.	ICCG excerpt (Incomplete Cholesky Conjugate Gradient)	267	464	464	464
3.	Inner product	439	704	704	705
4.	Banded linear equations	368	589	589	590
5.	Tri-diagonal elimination, below diagonal	245	412	412	411
6.	General linear recurrence equations	186	306	306	301
7.	Equation of state fragment	282	481	481	477
8.	ADI integration	283	453	453	453
9.	Integrate predictors	431	618	618	619
10.	Difference predictors	130	208	208	208
11.	First sum	197	263	263	263
12.	First difference	136	216	216	216
13.	2-D PIC (Particle In Cell)	74.0	109	109	109
14.	1-D PIC (Particle In Cell)	115	189	189	189
15.	Casual Fortran. Development version	121	207	207	208
16.	Monte Carlo search loop	191	307	307	308
17.	Implicit, conditional computation	227	369	369	370
18.	2-D explicit hydrodynamics fragment	189	332	332	334
19.	General linear recurrence equations	298	535	535	536
20.	Discrete ordinates transport, conditional recurrence on xx	136	240	240	241
21.	Matrix*matrix product	202	357	357	358
22.	Planckian distribution	52.9	93.7	93.7	93.9
23.	2-D implicit hydrodynamics fragment	279	482	482	482
24.	Find location of first minimum in array	88.9	149	149	148