AMD EPYC 9255 24-Core Processor

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

5,887

Overall score

1,168 - Singlecore	37,532 MP ratio x32.1 Multicore
4,653 MP ratio x4.0 Quadcore	37,432 MP ratio x32.0 Workstation

Non optimized	Single core	Multi core	Quad core	Workstation
Maximum	4,187	113,300	16,614	113,041
Average	1,515	43,982	6,032	43,818
Geometric (= official score)	1,168	37,532	4,653	37,432
Harmonic	902	32,459	3,592	32,397
Minimum	289	15,750	1,150	15,699

#	Kernel name
1.	Hydro fragment	2,861	77,692	11,342	75,325
2.	ICCG excerpt (Incomplete Cholesky Conjugate Gradient)	2,266	52,932	9,054	53,302
3.	Inner product	600	30,241	2,339	30,100
4.	Banded linear equations	855	32,243	3,454	32,707
5.	Tri-diagonal elimination, below diagonal	466	25,293	1,863	25,274
6.	General linear recurrence equations	514	25,780	2,053	25,771
7.	Equation of state fragment	4,187	113,300	16,614	113,041
8.	ADI integration	2,265	54,328	9,008	54,384
9.	Integrate predictors	3,612	76,586	14,414	76,748
10.	Difference predictors	497	16,907	1,985	16,776
11.	First sum	289	15,750	1,150	15,699
12.	First difference	989	26,567	3,955	26,366
13.	2-D PIC (Particle In Cell)	624	16,186	2,459	16,260
14.	1-D PIC (Particle In Cell)	1,033	26,437	4,097	26,419
15.	Casual Fortran. Development version	1,713	48,362	6,838	48,200
16.	Monte Carlo search loop	1,422	35,643	5,662	35,297
17.	Implicit, conditional computation	1,241	52,890	4,957	52,643
18.	2-D explicit hydrodynamics fragment	1,515	36,160	6,043	36,256
19.	General linear recurrence equations	395	18,949	1,581	18,946
20.	Discrete ordinates transport, conditional recurrence on xx	2,150	86,411	8,543	86,224
21.	Matrix*matrix product	1,030	24,784	4,032	24,831
22.	Planckian distribution	3,691	86,570	14,729	85,834
23.	2-D implicit hydrodynamics fragment	1,165	41,612	4,654	41,676
24.	Find location of first minimum in array	976	33,937	3,935	33,543

27,112

Optimized ratio x4.6

Optimized score

5,605 - Singlecore	158,552 MP ratio x28.3 Multicore
22,426 MP ratio x4.0 Quadcore	161,900 MP ratio x28.9 Workstation

Optimized	Single core	Multi core	Quad core	Workstation
Maximum	25,021	566,913	100,389	570,368
Average	7,232	188,002	28,862	193,625
Geometric (= official score)	5,605	158,552	22,426	161,900
Harmonic	4,503	138,248	18,034	139,560
Minimum	1,603	67,484	6,414	63,728

#	Kernel name
1.	Hydro fragment	19,742	465,087	76,642	469,985
2.	ICCG excerpt (Incomplete Cholesky Conjugate Gradient)	5,650	151,944	22,461	154,184
3.	Inner product	6,192	180,823	24,748	177,602
4.	Banded linear equations	5,410	132,712	22,112	126,755
5.	Tri-diagonal elimination, below diagonal	2,460	85,842	9,798	84,459
6.	General linear recurrence equations	3,164	95,585	12,649	95,111
7.	Equation of state fragment	25,021	566,913	100,389	570,368
8.	ADI integration	12,948	318,197	51,766	328,991
9.	Integrate predictors	14,103	341,555	56,345	347,405
10.	Difference predictors	6,401	150,092	25,586	151,688
11.	First sum	3,343	104,569	13,408	105,798
12.	First difference	5,441	149,518	21,860	144,184
13.	2-D PIC (Particle In Cell)	2,946	67,484	11,904	63,728
14.	1-D PIC (Particle In Cell)	3,905	103,781	15,639	101,327
15.	Casual Fortran. Development version	6,013	185,895	24,103	202,371
16.	Monte Carlo search loop	6,349	150,736	25,740	152,245
17.	Implicit, conditional computation	4,460	179,457	17,842	183,005
18.	2-D explicit hydrodynamics fragment	15,041	327,536	59,920	373,302
19.	General linear recurrence equations	1,603	75,851	6,414	76,117
20.	Discrete ordinates transport, conditional recurrence on xx	1,757	81,484	7,030	82,366
21.	Matrix*matrix product	7,985	177,401	31,820	214,695
22.	Planckian distribution	5,561	135,956	22,208	147,699
23.	2-D implicit hydrodynamics fragment	4,317	183,024	17,278	189,923
24.	Find location of first minimum in array	3,756	100,606	15,026	103,692