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  • Distributed and heterogeneous tensor–vector contraction algorithms for high performance computing 

    Martínez Ferrer, Pedro José; Yzelman, Albert-Jan Nicholas; Beltran Querol, Vicenç (Elsevier, 2025-05-01)
    Article
    Restricted access - publisher's policy
    The tensor–vector contraction (TVC) is the most memory-bound operation of its class and a core component of the higher-order power method (HOPM). This paper brings distributed-memory parallelization to a native TVC algorithm ...

  • Evaluation of work distribution schedulers for heterogeneous architectures and scientific applications 

    González Tallada, Marc; Morancho Llena, Enrique (Frontiers Media SA, 2024-12-10)
    Article
    Open Access
    This article explores and evaluates variants of state-of-the-art work distribution schemes adapted for scientific applications running on hybrid systems. A hybrid implementation (multi-GPU and multi-CPU) of the NASA Parallel ...

  • Mixed-precision pre-pivoting strategy for the LU factorization 

    Sahraneshinsamani, Nima; Catalán Pallarés, Sandra; Herrero Zaragoza, José Ramón (2025)
    Article
    Open Access
    This paper investigates the efficient application of half-precision floating-point (FP16) arithmetic on GPUs for boosting LU decompositions in double (FP64) precision. Addressing the motivation to enhance computational ...

  • Enhancing Kokkos with OpenACC 

    Valero Lara, Pedro; Lee, Seyong; González Tallada, Marc; Denny, Joel; Teranishi, Keita; Vetter, Jeffrey (SAGE publishing, 2024-06-13)
    Article
    Open Access
    C++ template metaprogramming has emerged as a prominent approach for achieving performance portability in heterogeneous computing. Kokkos represents a notable paradigm in this domain, offering programmers a suite of ...

  • Geothermal resources in Latin-America and their exploration using electromagnetic methods 

    Castillo Reyes, Octavio; Prol Ledesma, Rosa Maria; Corbo Camargo, Fernando; Rojas, Otilio (Springer, 2024-09-28)
    Article
    Open Access
    The global priority for sustainable societies drives the transition to green energy, with geothermal power as a promising alternative. Latin-American countries beneft from the active volcanism along the Pacifc Rim, which ...

  • Electromagnetic subsurface imaging in the presence of metallic structures: a review of numerical strategies 

    Castillo Reyes, Octavio; Queralt Capdevila, Pilar; Piñas Varas, Perla; Ledo Fernández, Juanjo; Rojas Ulacio, Otilio (2024-08-28)
    Article
    Open Access
    Electromagnetic (EM) imaging aims to produce large-scale, high-resolution soil conductivity maps that provide essential information for Earth subsurface exploration. To rigorously generate EM subsurface models, one must ...

  • Automated parallel execution of distributed task graphs with FPGA clusters 

    Haro Ruiz, Juan Miguel de; Álvarez Martínez, Carlos; Jiménez González, Daniel; Martorell Bofill, Xavier; Ueno, Tomohiro; Sano, Kentaro; Ringlein, Burkhard; Abel, François; Weiss, Beat (Elsevier, 2024-11)
    Article
    Open Access
    Over the years, Field Programmable Gate Arrays (FPGA) have been gaining popularity in the High Performance Computing (HPC) field, because their reconfigurability enables very fine-grained optimizations with low energy cost. ...

  • The computational and energy cost of simulation and storage for climate science: lessons from CMIP6 

    Acosta Cobos, Mario César; Palomas Martínez, Sergi; Paronuzzi Ticco, Stella Valentina; Utrera Iglesias, Gladys Miriam; Biercamp, Joachim; Bretonnière, Pierre-Antoine; Budich, Reinhard; Castrillo Melguizo, Miguel; Caubel, Arnaud; Doblas Reyes, Francisco (European Geosciences Union (EGU), 2024-04-19)
    Article
    Open Access
    The Coupled Model Intercomparison Project (CMIP) is one of the biggest international efforts aimed at better understanding the past, present, and future of climate changes in a multi-model context. A total of 21 model ...

  • Parallel algorithm for discovering and comparing three-dimensional proteins patterns 

    Valdés Jiménez, Alejandro Mauricio; Reyes Parada, Miguel; Núñez Vivanco, Gabriel; Jiménez González, Daniel (Institute of Electrical and Electronics Engineers (IEEE), 2024-05)
    Article
    Open Access
    Identifying conserved (similar) three-dimensional patterns among a set of proteins can be helpful for the rational design of polypharmacological drugs. Some available tools allow this identification from a limited perspective, ...

  • Supercomputación: empoderando la ciencia para cambiar el mundo 

    Castillo Reyes, Octavio (Universidad Veracruzana, 2024-05)
    Article
    Open Access
    Esta disciplina está revolucionando nuestro planeta y brindando soluciones innovadoras a problemáticas sociales urgentes como la energía, el cambio climático, la medicina personalizada y la gestión de riesgos.

  • La era cuántica: el futuro de la computación 

    Castillo Reyes, Octavio (Universidad Veracruzana, 2024-05)
    Article
    Open Access
    En la actualidad, inmersos en una era digital en constante evolución, el cómputo cuántico emerge como una prometedora frontera tecnológica capaz de revolucionar la forma de realizar cálculos y resolver problemas complejos

  • Assessing Saiph, a task-based DSL for high-performance computational fluid dynamics 

    Macià Sorrosal, Sandra; Martínez Ferrer, Pedro José; Ayguadé Parra, Eduard; Beltran Querol, Vicenç (Elsevier, 2023-10)
    Article
    Restricted access - publisher's policy
    Scientific applications face the challenge of efficiently exploiting increasingly complex parallel and distributed systems. Developing hand-tuned codes is a time-consuming, tedious and hardly reusable task. Reaching high ...

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