Kripke

Kripke is a simple, scalable, 3D Sn deterministic particle transport code. Its primary purpose is to research how data layout, programming paradigms and architectures effect the implementation and performance of Sn transport. Kripke is developed by LLNL.

To run this test with the Phoronix Test Suite, the basic command is: phoronix-test-suite benchmark kripke.

Project Site

asc.llnl.gov

Source Repository

github.com

Test Created

18 September 2020

Last Updated

18 June 2023

Test Maintainer

Michael Larabel 

Test Type

System

Average Install Time

16 Seconds

Average Run Time

4 Minutes, 16 Seconds

Test Dependencies

C/C++ Compiler Toolchain + CMake + OpenMPI

Accolades

20k+ Downloads

Supported Platforms


Public Result Uploads *Reported Installs **Reported Test Completions **Test Profile Page Views ***OpenBenchmarking.orgEventsKripke Popularity Statisticspts/kripke2020.092020.102020.112020.122021.012021.022021.032021.042021.052021.062021.072021.082021.092021.102021.112021.122022.012022.022022.032022.042022.052022.062022.072022.082022.092022.102022.112022.122023.012023.022023.032023.042023.052023.062023.072023.082023.092023.102023.112023.122024.012024.022024.032024.0412002400360048006000
* Uploading of benchmark result data to OpenBenchmarking.org is always optional (opt-in) via the Phoronix Test Suite for users wishing to share their results publicly.
** Data based on those opting to upload their test results to OpenBenchmarking.org and users enabling the opt-in anonymous statistics reporting while running benchmarks from an Internet-connected platform.
*** Test profile page view reporting began March 2021.
Data updated weekly as of 21 April 2024.

Revision History

pts/kripke-1.2.0   [View Source]   Sun, 18 Jun 2023 15:28:27 GMT
Update against v1.2.6 upstream.

pts/kripke-1.1.0   [View Source]   Sun, 10 Jan 2021 17:49:37 GMT
Update zones size.

pts/kripke-1.0.0   [View Source]   Fri, 18 Sep 2020 13:15:24 GMT
Initial commit of LLNL Kripke.

Suites Using This Test

HPC - High Performance Computing

Scientific Computing


Performance Metrics

Analyze Test Configuration:

Kripke 1.2.4

OpenBenchmarking.org metrics for this test profile configuration based on 274 public results since 18 September 2020 with the latest data as of 6 February 2023.

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
Percentile Rank
# Compatible Public Results
Throughput FoM (Average)
100th
5
141602033
99th
7
120534890 +/- 12584455
97th
5
106472367
95th
5
104620000
92nd
3
100136353
Mid-Tier
75th
< 66281803
69th
4
61908444 +/- 1592596
69th
3
61822338 +/- 1314692
69th
3
61228629 +/- 1557893
67th
4
56671116 +/- 4622378
60th
6
49374022 +/- 2225380
54th
4
45298505 +/- 923983
54th
8
45229339 +/- 648205
Median
50th
40677543
46th
10
34832414 +/- 566765
43rd
3
31576233 +/- 2562099
42nd
3
28272398 +/- 125589
41st
3
27025951 +/- 117864
39th
3
26543689 +/- 280238
38th
3
25323428 +/- 239930
37th
3
22920727 +/- 364711
35th
4
21074393 +/- 379400
35th
4
21026068 +/- 272970
33rd
4
19712556 +/- 2364016
31st
3
17850101 +/- 15400
30th
8
17391172 +/- 1063687
27th
3
16638501 +/- 84873
Low-Tier
25th
< 14694650
23rd
3
11676777 +/- 173303
21st
3
11283351 +/- 207497
19th
3
10601759 +/- 569616
13th
4
6680607 +/- 283839
7th
3
3267531 +/- 225099
5th
3
2900589 +/- 185161
OpenBenchmarking.orgDistribution Of Public Results274 Results Range From 1207343 To 142796600 Throughput FoM120734340391296870915970270112534487153662731819805921029845238616312669341729525203323569893518877538020561408523474368413346515919493477055217949155011277578430636067484963506635663384216917020772001993748337797766556580497351833291378616092388992709918244959465628197488067100319853103151639105983425108815211111646997114478783117310569120142355122974141125805927128637713131469499134301285137133071139964857142796643510152025

Based on OpenBenchmarking.org data, the selected test / test configuration (Kripke 1.2.4) has an average run-time of 35 minutes. By default this test profile is set to run at least 3 times but may increase if the standard deviation exceeds pre-defined defaults or other calculations deem additional runs necessary for greater statistical accuracy of the result.

OpenBenchmarking.orgMinutesTime Required To Complete BenchmarkRun-Time50100150200250Min: 3 / Avg: 34.63 / Max: 301

Based on public OpenBenchmarking.org results, the selected test / test configuration has an average standard deviation of 1.3%.

OpenBenchmarking.orgPercent, Fewer Is BetterAverage Deviation Between RunsDeviation48121620Min: 0 / Avg: 1.34 / Max: 13

Does It Scale Well With Increasing Cores?

No, based on the automated analysis of the collected public benchmark data, this test / test settings does not generally scale well with increasing CPU core counts. Data based on publicly available results for this test / test settings, separated by vendor, result divided by the reference CPU clock speed, grouped by matching physical CPU core count, and normalized against the smallest core count tested from each vendor for each CPU having a sufficient number of test samples and statistically significant data.

IntelAMDOpenBenchmarking.orgRelative Core Scaling To BaseKripke CPU Core Scaling468162432641.02712.05423.08134.10845.1355

Notable Instruction Set Usage

Notable instruction set extensions supported by this test, based on an automatic analysis by the Phoronix Test Suite / OpenBenchmarking.org analytics engine.

Instruction Set
Support
Instructions Detected
SSE2 (SSE2)
Used by default on supported hardware.
 
MOVDQU UCOMISD ADDSD MOVDQA PUNPCKLQDQ CVTSI2SD DIVSD MOVAPD MULSD MOVUPD MOVD SUBSD ANDPD COMISD UNPCKLPD SQRTSD XORPD PADDQ PSRLDQ MULPD ADDPD UNPCKHPD
Requires passing a supported compiler/build flag (verified with targets: sandybridge, skylake, tigerlake, cascadelake, sapphirerapids, alderlake, znver2, znver3).
Found on Intel processors since Sandy Bridge (2011).
Found on AMD processors since Bulldozer (2011).

 
VZEROUPPER VEXTRACTF128 VINSERTF128 VBROADCASTSD VPERMILPD VPERM2F128
Requires passing a supported compiler/build flag (verified with targets: skylake, tigerlake, cascadelake, sapphirerapids, alderlake, znver2, znver3).
Found on Intel processors since Haswell (2013).
Found on AMD processors since Excavator (2016).

 
VPBROADCASTQ VINSERTI128 VEXTRACTI128 VPERMPD VPERM2I128 VGATHERQPD
FMA (FMA)
Requires passing a supported compiler/build flag (verified with targets: skylake, tigerlake, cascadelake, sapphirerapids, alderlake, znver2, znver3).
Found on Intel processors since Haswell (2013).
Found on AMD processors since Bulldozer (2011).

 
VFMADD132SD VFMSUB132SD VFMSUB231SD VFNMADD132SD VFNMADD231SD VFMADD213SD VFMADD213PD VFMADD132PD VFMADD231SD VFMSUB213SD
Advanced Vector Extensions 512 (AVX512)
Requires passing a supported compiler/build flag (verified with targets: cascadelake, sapphirerapids).
 
(ZMM REGISTER USE)
The test / benchmark does honor compiler flag changes.
Last automated analysis: 17 January 2022

This test profile binary relies on the shared libraries libm.so.6, libgomp.so.1, libc.so.6.

Tested CPU Architectures

This benchmark has been successfully tested on the below mentioned architectures. The CPU architectures listed is where successful OpenBenchmarking.org result uploads occurred, namely for helping to determine if a given test is compatible with various alternative CPU architectures.

CPU Architecture
Kernel Identifier
Verified On
Intel / AMD x86 64-bit
x86_64
(Many Processors)