Laghos

Laghos (LAGrangian High-Order Solver) is a miniapp that solves the time-dependent Euler equations of compressible gas dynamics in a moving Lagrangian frame using unstructured high-order finite element spatial discretization and explicit high-order time-stepping.


Laghos 3.1

Test: Sedov Blast Wave, ube_922_hex.mesh

OpenBenchmarking.org metrics for this test profile configuration based on 250 public results since 18 June 2023 with the latest data as of 13 December 2024.

Below is an overview of the generalized performance for components where there is sufficient statistically significant data based upon user-uploaded results. It is important to keep in mind particularly in the Linux/open-source space there can be vastly different OS configurations, with this overview intended to offer just general guidance as to the performance expectations.

Component
Details
Percentile Rank
# Compatible Public Results
Major Kernels Total Rate (Average)
Zen 5 [64 Cores / 128 Threads]
99th
9
567 +/- 9
Zen 5 [96 Cores / 192 Threads]
95th
16
529 +/- 19
Zen 4 [64 Cores / 128 Threads]
92nd
3
517 +/- 6
Zen 4 [128 Cores / 256 Threads]
88th
6
509 +/- 3
Zen 4 [256 Cores / 512 Threads]
84th
8
501 +/- 21
Zen 4 [192 Cores / 384 Threads]
83rd
8
490 +/- 18
Zen 4 [192 Cores / 384 Threads]
77th
9
457 +/- 37
Zen 4 [128 Cores / 256 Threads]
76th
5
456 +/- 4
Mid-Tier
75th
< 447
Sapphire Rapids [64 Cores / 128 Threads]
75th
4
445 +/- 1
Zen 4 [64 Cores / 128 Threads]
67th
7
410 +/- 1
Ice Lake [80 Cores / 160 Threads]
60th
8
393 +/- 6
Zen 4 [64 Cores / 128 Threads]
59th
3
389 +/- 1
Sapphire Rapids [120 Cores / 240 Threads]
55th
8
378 +/- 2
Sapphire Rapids [112 Cores / 224 Threads]
52nd
8
370 +/- 6
Median
50th
362
Zen 3 [56 Cores / 112 Threads]
45th
3
341 +/- 2
Zen 2 [64 Cores / 128 Threads]
45th
4
340 +/- 3
Zen 3 [128 Cores / 256 Threads]
41st
8
316 +/- 34
Sapphire Rapids [32 Cores / 64 Threads]
40th
4
301
Zen 4 [32 Cores / 64 Threads]
35th
4
282
Zen 3 [128 Cores / 256 Threads]
34th
6
281 +/- 2
Zen 2 [32 Cores / 64 Threads]
31st
4
265 +/- 1
Zen 4 [32 Cores / 64 Threads]
29th
6
264 +/- 1
Low-Tier
25th
< 256
Zen 5 [16 Cores / 32 Threads]
25th
6
256 +/- 2
Zen 3 [32 Cores / 64 Threads]
19th
3
234 +/- 1
Zen 4 [16 Cores / 32 Threads]
19th
6
234 +/- 2
Sapphire Rapids [32 Cores / 64 Threads]
17th
4
217
Raptor Lake [24 Cores / 32 Threads]
15th
5
206 +/- 3
Zen 4 [12 Cores / 24 Threads]
13th
4
177 +/- 1
Zen 4 [12 Cores / 24 Threads]
11th
6
169
Cascade Lake [16 Cores / 32 Threads]
5th
3
83
Zen 3 [8 Cores / 16 Threads]
3rd
4
68
Alder Lake [14 Cores / 20 Threads]
2nd
4
54