• A symbolic emulator for shuffle synthesis on the NVIDIA PTX code 

      Matsumura, Kazuaki; García de Gonzalo, Simón; Peña Monferrer, Antonio José (Association for Computing Machinery (ACM), 2023)
      Text en actes de congrés
      Accés obert
      Various kinds of applications take advantage of GPUs through automation tools that attempt to automatically exploit the available performance of the GPU's parallel architecture. Directive-based programming models, such as ...
    • JACC: An OpenACC runtime framework with kernel-level and multi-GPU parallelization 

      Matsumura, Kazuaki; García De Gonzalo, Simón; Peña Monferrer, Antonio José (Institute of Electrical and Electronics Engineers (IEEE), 2021)
      Text en actes de congrés
      Accés obert
      The rapid development in computing technology has paved the way for directive-based programming models towards a principal role in maintaining software portability of performance-critical applications. Efforts on such ...
    • Multi-GPU design and performance evaluation of homomorphic encryption on GPU clusters 

      Al Badawi, Ahmad; Veeravalli, Bharadwaj; Lin, Jie; Nan, Xiao; Matsumura, Kazuaki; Mi Mi Aung, Khin (2021-02-01)
      Article
      Accés obert
      We present a multi-GPU design, implementation and performance evaluation of the Halevi-Polyakov-Shoup (HPS) variant of the Fan-Vercauteren (FV) levelled Fully Homomorphic Encryption (FHE) scheme. Our design follows a data ...
    • Predicate-based filtering for multi-GPU utilization in directive-based programming 

      Matsumura, Kazuaki; García De Gonzalo, Simón; Peña, Antonio (Barcelona Supercomputing Center, 2021-05)
      Text en actes de congrés
      Accés obert
      Designing and building supercomputers is a complex task in the field of high-performance computing (HPC). The hardware, middleware and algorithms need to effectively collaborate to achieve ideal results for massive and ...