Kvazaar

This is a test of Kvazaar as a CPU-based H.265 video encoder written in the C programming language and optimized in Assembly. Kvazaar is the winner of the 2016 ACM Open-Source Software Competition and developed at the Ultra Video Group, Tampere University, Finland.

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

Test Created

16 October 2020

Last Updated

16 October 2020

Test Maintainer

Michael Larabel

Test Type

Processor

Average Install Time

3 Minutes, 36 Seconds

Average Run Time

8 Minutes, 48 Seconds

Supported Platforms


Public Result UploadsReported Installs*Test Completions*OpenBenchmarking.orgEventsKvazaar Popularity Statisticspts/kvazaar2020.102020.112020.122021.0113002600390052006500
* 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.
Data current as of Fri, 22 Jan 2021 08:47:25 GMT.
Bosphorus 1080p50.5%Bosphorus 4K49.5%Video Input Option PopularityOpenBenchmarking.org
Medium25.3%Ultra Fast26.8%Very Fast26.7%Slow21.3%Video Preset Option PopularityOpenBenchmarking.org

Revision History

pts/kvazaar-1.0.0   [View Source]   Fri, 16 Oct 2020 18:33:23 GMT
Initial commit of Kvazaar H.265 video encoder benchmark.

Suites Using This Test

C/C++ Compiler Tests

Video Encoding

Encoding

Multi-Core

Creator Workloads


Performance Metrics

Analyze Test Configuration:

Kvazaar 2.0

Video Input: Bosphorus 1080p - Video Preset: Very Fast

OpenBenchmarking.org metrics for this test profile configuration based on 691 public results since 16 October 2020 with the latest data as of 20 January 2021.

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
# Matching Public Results
Frames Per Second (Average)
96th
7
103 +/- 8
81st
12
69 +/- 1
Mid-Tier
75th
< 64
52nd
9
46 +/- 4
Median
50th
44
46th
5
41 +/- 1
38th
5
34 +/- 1
27th
5
24 +/- 1
Low-Tier
25th
< 23
25th
4
22 +/- 1
22nd
3
20 +/- 3
22nd
12
20 +/- 1
13th
5
14 +/- 1
OpenBenchmarking.orgDistribution Of Public Results - Video Input: Bosphorus 1080p - Video Preset: Very Fast691 Results Range From 0 To 141 Frames Per Second012243648607284961081201321444080120160200

Based on OpenBenchmarking.org data, the selected test / test configuration (Kvazaar 2.0 - Video Input: Bosphorus 1080p - Video Preset: Very Fast) has an average run-time of 2 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 BenchmarkVideo Input: Bosphorus 1080p - Video Preset: Very FastRun-Time48121620Min: 1 / Avg: 1.64 / Max: 15

Based on public OpenBenchmarking.org results, the selected test / test configuration has an average standard deviation of 0.1%.

OpenBenchmarking.orgPercent, Fewer Is BetterAverage Deviation Between RunsVideo Input: Bosphorus 1080p - Video Preset: Very FastDeviation246810Min: 0 / Avg: 0.05 / Max: 1

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