Now showing items 1-12 of 12

    • A polymorphic register file for matrix operations 

      Ciobanu, Catalin; Kuzmanov, Georgi; Gaydadjiev, Georgi; Ramírez Bellido, Alejandro (IEEE Computer Society Publications, 2010)
      Conference report
      Open Access
      Previous vector architectures divided the available register file space in a fixed number of registers of equal sizes and shapes. We propose a register file organization which allows dynamic creation of a variable number ...
    • Building cumulonimbus cloud systems 

      Gaydadjiev, Georgi (Barcelona Supercomputing Center, 2019)
      Other
      Open Access
    • Fast evaluation methodology for automatic custom hardware prototyping 

      González, Cecilia; Jiménez González, Daniel; Martorell Bofill, Xavier; Álvarez Martínez, Carlos; Gaydadjiev, Georgi (2009-06)
      Conference report
      Open Access
      Hardware customization for scientific applications has shown a big potential for reducing power consumption and increasing performance. In particular, the automatic generation of ISA extensions for General-Purpose Processors ...
    • LEGaTO: first steps towards energy-efficient toolset for heterogeneous computing 

      Cristal, Adrian; Unsal, Osman S.; Martorell, Xavier; Carpenter, Paul; de la Cruz, Raul; Bautista, Leonardo; Jimenez, Daniel; Alvarez, Carlos; Salami, Behzad; Madonar, Sergi; Pericàs, Miquel; Trancoso, Pedro; vor dem Berge, Micha; Billung-Meyer, Gunnar; Krupop, Stefan; Christmann, Wolfgang; Klawonn, Frank; Mihklafi, Amani; Becker, Tobias; Gaydadjiev, Georgi; Salomonsson, Hans; Dubhashi, Devdatt; Port, Oron; Hadar, Elad; Etsion, Yoav; Fetzer, Christof; Hagemeyer, Jens; Jungeblut, Thorsten; Kucza, Nils; Kaiser, Martin; Porrmann, Mario; Pasin, Marcelo; Schiavoni, Valerio; Rocha, Isabelly; Göttel, Christian; Felber, Pascal (ACM, 2018-07-15)
      Conference lecture
      Open Access
      LEGaTO is a three-year EU H2020 project which started in December 2017. The LEGaTO project will leverage task-based programming models to provide a software ecosystem for Made-in-Europe heterogeneous hardware composed of ...
    • LEGaTO: towards energy-efficient, secure, fault-tolerant toolset for heterogeneous computing 

      Cristal Kestelman, Adrián; Unsal, Osman S.; Martorell, Xavier; Carpenter, Paul; de la Cruz, Raul; Bautista, Leonardo; Jimenez, Daniel; Alvarez, Carlos; Salami, Behzad; Madonar, Sergi; Pericàs, Miquel; Trancoso, Pedro; von dem Berge, Micha; Billung-Meyer, Gunnar; Krupop, Stefan; Christmann, Wolfgang; Klawonn, Frank; Mihklafi, Amani; Becker, Tobias; Gaydadjiev, Georgi; Salomonsson, Hans; Dubhashi, Devdatt; Port, Oron; Etsion, Yoav; Nowack, Vesna; Fetzer, Christof; Hagemeyer, Jens; Jungeblut, Thorsten; Kucza, Nils; Kaiser, Martin; Porrmann, Mario; Pasin, Marcelo; Schiavoni, Valerio; Rocha, Isabelly; Göttel, Christian; Felber, Pascal (Association for Computing Machinery (ACM), 2018-05-08)
      Conference lecture
      Open Access
      LEGaTO is a three-year EU H2020 project which started in December 2017. The LEGaTO project will leverage task-based programming models to provide a software ecosystem for Made-in-Europe heterogeneous hardware composed of ...
    • Metodologí­a para la generación y evaluación automática de hardware específico 

      González, Cecilia; Jiménez González, Daniel; Martorell Bofill, Xavier; Álvarez Martínez, Carlos; Gaydadjiev, Georgi (2009-09)
      Conference report
      Open Access
      En el área de la bioinformática podemos encontrar aplicaciones que suponen un reto para el diseño de nuevas arquitecturas de procesadores en términos de rendimiento, ya que sus características difieren de las de las ...
    • OpenMP extensions for FPGA Accelerators 

      Cabrera, Daniel; Martorell Bofill, Xavier; Gaydadjiev, Georgi; Ayguadé Parra, Eduard; Jiménez González, Daniel (2009-07)
      Conference report
      Open Access
      Reconfigurable computing is one of the paths to explore towards low-power supercomputing. However, programming these reconfigurable devices is not an easy task and still requires significant research and development efforts ...
    • Preliminary analysis of the cell BE processor limitations for sequence alignment applications 

      Isaza, Sebastian; Sánchez Castaño, Friman; Gaydadjiev, Georgi; Ramírez Bellido, Alejandro; Valero Cortés, Mateo (Springer, 2008-07-21)
      Conference report
      Restricted access - publisher's policy
      The fast growth of bioinformatics field has attracted the attention of computer scientists in the last few years. At the same time the increasing database sizes require greater efforts to improve the computational performance. ...
    • Preliminary work on a mechanism for testing a customized architecture 

      González, Cecilia; Jiménez González, Daniel; Martorell Bofill, Xavier; Álvarez Martínez, Carlos; Gaydadjiev, Georgi (2009-07)
      Conference report
      Open Access
      Hardware customization for scientific applications has shown a big potential for reducing power consumption and increasing performance. In particular, the automatic generation of ISA extensions for General-Purpose Processors ...
    • Scalability analysis of progressive alignment in a multicore 

      Isaza, Sebastian; Sánchez Castaño, Friman; Gaydadjiev, Georgi; Ramírez Bellido, Alejandro; Valero Cortés, Mateo (IEEE Press. Institute of Electrical and Electronics Engineers, 2010)
      Conference report
      Open Access
      Sequence alignment is a fundamental instrument in Bioinformatics. In recent years, numerous proposals have been addressing the problem of accelerating this class of applications. This, due to the rapid growth of sequence ...
    • Scalability evaluation of a polymorphic register file: a CG case study 

      Ciobanu, Catalin; Martorell Bofill, Xavier; Kuzmanov, Georgi; Ramírez Bellido, Alejandro; Gaydadjiev, Georgi (Springer, 2011)
      Conference report
      Restricted access - publisher's policy
      We evaluate the scalability of a Polymorphic Register File using the Conjugate Gradient method as a case study. We focus on a heterogeneous multi-processor architecture, taking into consideration critical parameters such ...
    • The SARC architecture 

      Gaydadjiev, Georgi; Isaza, Sebastian; Ramírez Bellido, Alejandro; Cabarcas, Felipe; Juurlink, Ben; Álvarez Mesa, Mauricio; Sánchez Castaño, Friman; Azevedo, Arnaldo; Meenderinck, Cor; Ciobanu, Catalin (2010-10)
      Article
      Open Access
      The SARC architecture is composed of multiple processor types and a set of user-managed direct memory access (DMA) engines that let the runtime scheduler overlap data transfer and computation. The runtime system automatically ...