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Parallel On-Demand Hierarchy Construction on Contemporary GPUs

The result's identifiers

  • Result code in IS VaVaI

    <a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F68407700%3A21230%2F16%3A00301003" target="_blank" >RIV/68407700:21230/16:00301003 - isvavai.cz</a>

  • Alternative codes found

    RIV/00216224:14330/16:00089132

  • Result on the web

    <a href="http://doi.ieeecomputersociety.org/10.1109/TVCG.2015.2465898" target="_blank" >http://doi.ieeecomputersociety.org/10.1109/TVCG.2015.2465898</a>

  • DOI - Digital Object Identifier

    <a href="http://dx.doi.org/10.1109/TVCG.2015.2465898" target="_blank" >10.1109/TVCG.2015.2465898</a>

Alternative languages

  • Result language

    angličtina

  • Original language name

    Parallel On-Demand Hierarchy Construction on Contemporary GPUs

  • Original language description

    We present the first parallel on-demand spatial hierarchy construction algorithm targeting ray tracing on many-core processors such as GPUs. The method performs simultaneous ray traversal and spatial hierarchy construction focused on the parts of the data structure being traversed. The method is based on a versatile framework built around a task pool and runs entirely on the GPU. We show that the on-demand construction can improve rendering times compared to full hierarchy construction. We evaluate our method on both object (BVH) and space (kd-tree) subdivision data structures and compare them mutually. The on-demand method is particularly beneficial for rendering large scenes with high occlusion. We also present SAH kd-tree builder that outperforms previous state-of-the-art builders running on the GPU.

  • Czech name

  • Czech description

Classification

  • Type

    J<sub>x</sub> - Unclassified - Peer-reviewed scientific article (Jimp, Jsc and Jost)

  • CEP classification

    IN - Informatics

  • OECD FORD branch

Result continuities

  • Project

    Result was created during the realization of more than one project. More information in the Projects tab.

  • Continuities

    P - Projekt vyzkumu a vyvoje financovany z verejnych zdroju (s odkazem do CEP)

Others

  • Publication year

    2016

  • Confidentiality

    S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů

Data specific for result type

  • Name of the periodical

    IEEE Transactions on Visualization and Computer Graphics

  • ISSN

    1077-2626

  • e-ISSN

  • Volume of the periodical

    22

  • Issue of the periodical within the volume

    7

  • Country of publishing house

    US - UNITED STATES

  • Number of pages

    13

  • Pages from-to

    1886-1898

  • UT code for WoS article

    000377475200010

  • EID of the result in the Scopus database