<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-04-27T20:16:11Z</responseDate><request verb="GetRecord" identifier="oai:uvadoc.uva.es:10324/69760" metadataPrefix="marc">https://uvadoc.uva.es/oai/request</request><GetRecord><record><header><identifier>oai:uvadoc.uva.es:10324/69760</identifier><datestamp>2025-12-16T09:28:33Z</datestamp><setSpec>com_10324_1165</setSpec><setSpec>com_10324_931</setSpec><setSpec>com_10324_894</setSpec><setSpec>col_10324_1335</setSpec></header><metadata><record xmlns="http://www.loc.gov/MARC21/slim" xmlns:doc="http://www.lyncode.com/xoai" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:dcterms="http://purl.org/dc/terms/" xsi:schemaLocation="http://www.loc.gov/MARC21/slim http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd">
<leader>00925njm 22002777a 4500</leader>
<datafield tag="042" ind1=" " ind2=" ">
<subfield code="a">dc</subfield>
</datafield>
<datafield tag="720" ind1=" " ind2=" ">
<subfield code="a">Santamaría Valenzuela, María Inmaculada</subfield>
<subfield code="e">author</subfield>
</datafield>
<datafield tag="720" ind1=" " ind2=" ">
<subfield code="a">Carratalá Sáez, Rocío</subfield>
<subfield code="e">author</subfield>
</datafield>
<datafield tag="720" ind1=" " ind2=" ">
<subfield code="a">Torres de la Sierra, Yuri</subfield>
<subfield code="e">author</subfield>
</datafield>
<datafield tag="720" ind1=" " ind2=" ">
<subfield code="a">Llanos Ferraris, Diego Rafael</subfield>
<subfield code="e">author</subfield>
</datafield>
<datafield tag="720" ind1=" " ind2=" ">
<subfield code="a">González Escribano, Arturo</subfield>
<subfield code="e">author</subfield>
</datafield>
<datafield tag="260" ind1=" " ind2=" ">
<subfield code="c">2024</subfield>
</datafield>
<datafield tag="520" ind1=" " ind2=" ">
<subfield code="a">There are many works devoted to improving the matrix product computation, as it is used in a wide variety of scientific applications arising from many different fields. In this work, we propose alternative data distribution policies and communication patterns to reduce the elapsed time when computing triangular matrix products in distributed memory environments. In particular, we focus on commodity clusters, where the number of nodes is limited, proposing alternatives to traditional approaches in order to improve this operation’s performance. Our proposal overcomes the performance results associated with the state-of-the-art libraries, such as ScaLAPACK and SLATE, offering execution times that are up to 30% faster.</subfield>
</datafield>
<datafield tag="024" ind2=" " ind1="8">
<subfield code="a">Performance improvement of the triangular matrix product in commodity clusters, I. Santamaria-Valenzuela, R. Carratalá-Sáez, Y. Torres, Diego R. Llanos, A. Gonzalez-Escribano. The Journal of Supercomputing, vol. 80, pp 166320-16653, 2024</subfield>
</datafield>
<datafield tag="024" ind2=" " ind1="8">
<subfield code="a">0920-8542</subfield>
</datafield>
<datafield tag="024" ind2=" " ind1="8">
<subfield code="a">https://uvadoc.uva.es/handle/10324/69760</subfield>
</datafield>
<datafield tag="024" ind2=" " ind1="8">
<subfield code="a">10.1007/s11227-024-06097-7</subfield>
</datafield>
<datafield tag="024" ind2=" " ind1="8">
<subfield code="a">16630</subfield>
</datafield>
<datafield tag="024" ind2=" " ind1="8">
<subfield code="a">11</subfield>
</datafield>
<datafield tag="024" ind2=" " ind1="8">
<subfield code="a">16653</subfield>
</datafield>
<datafield tag="024" ind2=" " ind1="8">
<subfield code="a">The Journal of Supercomputing</subfield>
</datafield>
<datafield tag="024" ind2=" " ind1="8">
<subfield code="a">80</subfield>
</datafield>
<datafield tag="024" ind2=" " ind1="8">
<subfield code="a">1573-0484</subfield>
</datafield>
<datafield ind1=" " ind2=" " tag="653">
<subfield code="a">Informática</subfield>
</datafield>
<datafield tag="245" ind1="0" ind2="0">
<subfield code="a">Performance improvement of the triangular matrix product in commodity clusters</subfield>
</datafield>
</record></metadata></record></GetRecord></OAI-PMH>