Tue, 30 Apr 2024 20:57:00 UTC | login

Information for build zfp-0.5.5-6.fc38

ID243144
Package Namezfp
Version0.5.5
Release6.fc38
Epoch
Sourcegit+https://src.fedoraproject.org/rpms/zfp.git#97cf6f69f850b46bd087b655f797fd7edb01aca1
SummaryLibrary for compressed numerical arrays with high throughput R/W random access
DescriptionThis is zfp, an open source C/C++ library for compressed numerical arrays that support high throughput read and write random access. zfp was written by Peter Lindstrom at Lawrence Livermore National Laboratory, and is loosely based on the algorithm described in the following paper: Peter Lindstrom "Fixed-Rate Compressed Floating-Point Arrays" IEEE Transactions on Visualization and Computer Graphics, 20(12):2674-2683, December 2014 doi:10.1109/TVCG.2014.2346458 zfp was originally designed for floating-point data only, but has been extended to also support integer data, and could for instance be used to compress images and quantized volumetric data. To achieve high compression ratios, zfp uses lossy but optionally error-bounded compression. Although bit-for-bit lossless compression of floating-point data is not always possible, zfp is usually accurate to within machine epsilon in near-lossless mode. zfp works best for 2D and 3D arrays that exhibit spatial coherence, such as smooth fields from physics simulations, images, regularly sampled terrain surfaces, etc. Although zfp also provides a 1D array class that can be used for 1D signals such as audio, or even unstructured floating-point streams, the compression scheme has not been well optimized for this use case, and rate and quality may not be competitive with floating-point compressors designed specifically for 1D streams.
Built bydavidlt
State complete
Volume DEFAULT
StartedFri, 31 Mar 2023 12:18:13 UTC
CompletedFri, 31 Mar 2023 17:44:33 UTC
Taskbuild (f38, /rpms/zfp.git:97cf6f69f850b46bd087b655f797fd7edb01aca1)
Extra{'source': {'original_url': 'git+https://src.fedoraproject.org/rpms/zfp.git#97cf6f69f850b46bd087b655f797fd7edb01aca1'}}
Tags
f38
f39
f40
RPMs
src
zfp-0.5.5-6.fc38.src.rpm (info) (download)
riscv64
zfp-0.5.5-6.fc38.riscv64.rpm (info) (download)
zfp-devel-0.5.5-6.fc38.riscv64.rpm (info) (download)
zfp-debuginfo-0.5.5-6.fc38.riscv64.rpm (info) (download)
zfp-debugsource-0.5.5-6.fc38.riscv64.rpm (info) (download)
Logs
riscv64
hw_info.log
state.log
build.log
root.log
mock_output.log
Changelog * Sat Jan 21 2023 Fedora Release Engineering <releng@fedoraproject.org> - 0.5.5-6 - Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild * Sat Jul 23 2022 Fedora Release Engineering <releng@fedoraproject.org> - 0.5.5-5 - Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild * Sat Jan 22 2022 Fedora Release Engineering <releng@fedoraproject.org> - 0.5.5-4 - Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild * Fri Jul 23 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0.5.5-3 - Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild * Thu Jan 28 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0.5.5-2 - Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild