<metadata>
  <codeId>161069</codeId>
  <siteOwnershipCode>SNL</siteOwnershipCode>
  <openSource>true</openSource>
  <repositoryLink>https://github.com/sandialabs/maskman</repositoryLink>
  <projectType>OS</projectType>
  <softwareType>S</softwareType>
  <officialUseOnly/>
  <releaseDate>2025-03-21</releaseDate>
  <softwareTitle>Maskman</softwareTitle>
  <doi>https://doi.org/10.11578/dc.20250819.5</doi>
  <description>SAND2025-04369O
Maskman is a user-friendly tool designed to create hex masks, which are essential for optimizing application performance in high-performance computing environments. By converting a list of integers into binary and then hex masks, Maskman simplifies the process of setting application affinity. This ensures that software runs efficiently on specific nodes within a computing cluster. Ideal for researchers and developers, Maskman streamlines the preparation of inputs for HPC schedulers, enhancing resource management and improving overall system performance. Sandia National Laboratories is a multimission laboratory managed and operated by National Technology &amp; Engineering Solutions of Sandia, LLC, a wholly owned subsidiary of Honeywell International Inc., for the U.S. Department of Energy’s National Nuclear Security Administration under contract DE-NA0003525.</description>
  <versionNumber>1.0.2</versionNumber>
  <countryOfOrigin>United States</countryOfOrigin>
  <recipientOrg>Sandia National Laboratories</recipientOrg>
  <siteAccessionNumber>SCR #3184.0</siteAccessionNumber>
  <dateRecordAdded>2025-08-19</dateRecordAdded>
  <dateRecordUpdated>2025-08-19</dateRecordUpdated>
  <isFileCertified>false</isFileCertified>
  <lastEditor>copyrightadmin@sandia.gov</lastEditor>
  <isLimited>false</isLimited>
  <developers>
    <developer>
      <email></email>
      <orcid></orcid>
      <firstName>Douglas</firstName>
      <lastName>Pase</lastName>
      <middleName></middleName>
      <affiliations>
        <affiliation>Sandia National Lab. (SNL-CA), Livermore, CA (United States)</affiliation>
        <affiliation>Sandia National Lab. (SNL-NM), Albuquerque, NM (United States)</affiliation>
        <affiliation>Sandia National Laboratories (SNL), Albuquerque, NM, and Livermore, CA (United States)</affiliation>
      </affiliations>
    </developer>
    <developer>
      <email></email>
      <orcid></orcid>
      <firstName>Anthony</firstName>
      <lastName>Agelastos</lastName>
      <middleName></middleName>
      <affiliations>
        <affiliation>Sandia National Lab. (SNL-CA), Livermore, CA (United States)</affiliation>
        <affiliation>Sandia National Lab. (SNL-NM), Albuquerque, NM (United States)</affiliation>
        <affiliation>Sandia National Laboratories (SNL), Albuquerque, NM, and Livermore, CA (United States)</affiliation>
      </affiliations>
    </developer>
  </developers>
  <contributors/>
  <sponsoringOrganizations>
    <sponsoringOrganization>
      <organizationName>USDOE</organizationName>
      <primaryAward>NA0003525</primaryAward>
      <DOE>true</DOE>
      <fundingIdentifiers/>
    </sponsoringOrganization>
  </sponsoringOrganizations>
  <contributingOrganizations/>
  <researchOrganizations>
    <researchOrganization>
      <organizationName>Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States)</organizationName>
      <DOE>true</DOE>
    </researchOrganization>
  </researchOrganizations>
  <relatedIdentifiers/>
  <awardDois/>
  <programmingLanguages>
    <programmingLanguage>C</programmingLanguage>
  </programmingLanguages>
  <projectKeywords/>
  <licenses>
    <license>BSD 3-clause "New" or "Revised" License</license>
  </licenses>
  <links>
    <link rel="citation" href="https://www.osti.gov/doecode/biblio/161069"/>
  </links>
</metadata>
