Now showing items 1-12 of 12

    • An academic RISC-V silicon implementation based on open-source components 

      Abella Ferrer, Jaume; Bulla, Calvin; Cabo Pitarch, Guillem; Cazorla Almeida, Francisco Javier; Cristal Kestelman, Adrián; Doblas Font, Max; Figueras Bagué, Roger; González Trejo, Alberto; Hernández Luz, Carles; Hernández Calderón, César Alejandro; Jiménez Arador, Víctor; Kosmidis, Leonidas; Kostalampros, Ioannis-Vatistas; Langarita Benítez, Rubén; Leyva Santes, Neiel; López Paradís, Guillem; Marimon Illana, Joan; Martínez Martínez, Ricardo; Mendoza Escobar, Jonnatan; Moll Echeto, Francisco de Borja; Moretó Planas, Miquel; Pavón Rivera, Julián; Ramírez Lazo, Cristóbal; Ramírez Salinas, Marco Antonio; Rojas Morales, Carlos; Rubio Sola, Jose Antonio; Ruiz, Abraham Josafat; Sonmez, Nehir; Soria Pardos, Víctor; Teres Teres, Lluis; Unsal, Osman Sabri; Valero Cortés, Mateo; Vargas Valdivieso, Iván; Villa Vargas, Luis Alfonso (Institute of Electrical and Electronics Engineers (IEEE), 2020)
      Conference report
      Open Access
      The design presented in this paper, called preDRAC, is a RISC-V general purpose processor capable of booting Linux jointly developed by BSC, CIC-IPN, IMB-CNM (CSIC), and UPC. The preDRAC processor is the first RISC-V ...
    • Characterization of a coherent hardware accelerator framework for SoCs 

      López Paradís, Guillem; Venu, Balaji; Armejach Sanosa, Adrià; Moretó Planas, Miquel (Springer, 2023)
      Conference report
      Restricted access - publisher's policy
      Accelerators rich architectures have become the standard in today’s SoCs. After Moore’s law diminish, it is common to only dedicate a fraction of the area of the SoC to traditional cores and leave the rest of space for ...
    • DVINO: A RISC-V vector processor implemented in 65nm technology 

      Cabo Pitarch, Guillem; Candon, Gerard; Carril, Xavier; Doblas Font, Max; Dominguez de la Rocha, Marc; González Trejo, Alberto; Hernández Calderón, César Alejandro; Jiménez Arador, Víctor; Kostalampros, Ioannis-Vatistas; Langarita Benítez, Rubén; Leyva Santes, Neiel Israel; López Paradís, Guillem; Mendoza Escobar, Jonnatan; Minervini Minervini, Francesco; Pavón Rivera, Julián; Ramírez Lazo, Cristóbal; Rodas, Narcis; Reggiani, Enrico; Rodriguez, Mario; Rojas Morales, Carlos; Ruíz Ramírez, Abraham Josafat; Soria Pardos, Víctor; Vargas Valdivieso, Iván; Figueras Bagué, Roger; Fontova, Pau; Marimon Illana, Joan; Montabes, Víctor; Cristal Kestelman, Adrián; Hernández Luz, Carles; Moretó Planas, Miquel; Moll Echeto, Francisco de Borja; Palomar Pérez, Óscar; Rubio Sola, Jose Antonio; Sonmez, Nehir; Unsal, Osman Sabri; Valero Cortés, Mateo (Institute of Electrical and Electronics Engineers (IEEE), 2022)
      Conference lecture
      Open Access
      This paper describes the design, verification, implementation and fabrication of the Drac Vector IN-Order (DVINO) processor, a RISC-V vector processor capable of booting Linux jointly developed by BSC, CIC-IPN, IMB-CNM ...
    • Evaluating the impact of future memory technologies in the design of multicore processors 

      López Paradís, Guillem (Universitat Politècnica de Catalunya, 2017-01)
      Bachelor thesis
      Open Access
      "It’s the Memory, Stupid!" In 1996, Richard Sites, one of the fathers of Computer Architecture and lead designer of the DEC alpha, wrote a paper [36] with the title above. In that paper he realized that the only important ...
    • Fast behavioural RTL simulation of 10B transistor SoC designs with Metro-Mpi 

      López Paradís, Guillem; Li, Brian; Armejach Sanosa, Adrià; Wallentowitz, Stefan; Moretó Planas, Miquel; Balkind, Jonathan (Institute of Electrical and Electronics Engineers (IEEE), 2023)
      Conference report
      Open Access
      Chips with tens of billions of transistors have become today's norm. These designs are straining our electronic design automation tools throughout the design process, requiring ever more computational resources. In many ...
    • gem5 + rtl: A framework to enable RTL models inside a full-system simulator 

      López Paradís, Guillem; Armejach Sanosa, Adrià; Moretó Planas, Miquel (Association for Computing Machinery (ACM), 2021)
      Conference report
      Open Access
      In recent years there has been a surge of interest in designing custom accelerators for power-efficient high-performance computing. However, available tools to simulate low-level RTL designs often neglect the target system ...
    • GenArchBench: A genomics benchmark suite for arm HPC processors 

      López Villellas, Lorien; Langarita Benítez, Rubén; Badouh, Asaf; Soria Pardos, Víctor; Aguado Puig, Quim; López Paradís, Guillem; Doblas Font, Max; Setoain, Javier; Kim, Chulho; Ono, Makoto; Armejach Sanosa, Adrià; Marco Sola, Santiago; Alastruey Benedé, Jesús; Ibáñez Marín, Pablo; Moretó Planas, Miquel (Elsevier, 2024-08)
      Article
      Open Access
      Arm usage has substantially grown in the High-Performance Computing (HPC) community. Japanese supercomputer Fugaku, powered by Arm-based A64FX processors, held the top position on the Top500 list between June 2020 and June ...
    • Mont-Blanc 2020: Towards scalable and power efficient European HPC processors 

      Armejach Sanosa, Adrià; Brank, Bine; Cortina Guardia, Jordi; Dolique, François; Hayes, Timothy; Ho, Nam; Lagadec, Pierre-Axel; Lemaire, Romain; López Paradís, Guillem; Marliac, Laurent; Moretó Planas, Miquel; Marcuello Pascual, Pedro; Pleiter, Dirk; Tan, Xubin; Derradji, Said (Institute of Electrical and Electronics Engineers (IEEE), 2021)
      Conference report
      Open Access
      The Mont-Blanc 2020 (MB2020) project has triggered the development of the next generation industrial processor for Big Data and High Performance Computing (HPC). MB2020 is paving the way to the future low-power European ...
    • OpenPiton optimizations towards high performance manycores 

      Leyva Santes, Neiel Israel; Monemi, Alireza; Oliete Escuín, Noelia; López Paradís, Guillem; Abancens Calvo, Xabier; Balkind, Jonathan; Vallejo Gutiérrez, Enrique; Moretó Planas, Miquel; Álvarez Martí, Lluc (Association for Computing Machinery (ACM), 2023)
      Conference report
      Open Access
      In recent years, numerous multicore RISC-V platforms have emerged. Within the RISC-V ecosystem, Networks-on-Chip (NoCs) such as OpenPiton are employed in designs that aim to scale to a large number of cores. This paper ...
    • Sargantana: A 1 GHz+ in-order RISC-V processor with SIMD vector extensions in 22nm FD-SOI 

      Soria Pardos, Víctor; Doblas Font, Max; López Paradís, Guillem; Candón Arenas, Gerard; Rodas Quiroga, Narcís; Carril Gil, Xavier; Fontova Muste, Pau; Leyva Santes, Neiel Israel; Marco-Sola, Santiago; Moretó Planas, Miquel (Institute of Electrical and Electronics Engineers (IEEE), 2022)
      Conference report
      Open Access
      The RISC-V open Instruction Set Architecture (ISA) has proven to be a solid alternative to licensed ISAs. In the past 5 years, a plethora of industrial and academic cores and accelerators have been developed implementing ...
    • Sargantana: an academic SoC RISC-V processor in 22nm FDSOI technology 

      Doblas Font, Max; Candón Arenas, Gerard; Carril Gil, Xavier; Dominguez de la Rocha, Marc; Erra, Enric; González Trejo, Alberto; Jiménez, Víctor; Kostalampros, Ioannis-Vatistas; Langarita Benítez, Rubén; Leyva Santes, Neiel; López Paradís, Guillem; Mendoza Escobar, Jonnatan; Oltra Oltra, Josep Angel; Pavón Rivera, Julián; Ramírez Lazo, Cristóbal; Rodas Quiroga, Narcís; Reggiani, Enrico; Rodriguez, Mario; Rojas Morales, Carlos; Ruiz Ramirez, Abraham Josafat; Safadi Figueroa, Hugo Ernesto; Soria Pardos, Víctor; Vargas Valdivieso, Iván; Arreza, Fernando; Figueras Bagué, Roger; Fontova Muste, Pau; Marimon Illana, Joan; Aragonès Cervera, Xavier; Cristal Kestelman, Adrián; Mateo Peña, Diego; Moll Echeto, Francisco de Borja; Moretó Planas, Miquel; Palomar Pérez, Óscar; Sonmez, Nehir; Unsal, Osman Sabri; Valero Cortés, Mateo (Institute of Electrical and Electronics Engineers (IEEE), 2023)
      Conference lecture
      Open Access
      This paper describes the Sargantana System on chip (SoC), a 64-bit RISC-V single core processor designed by a number of academic institutions and manufactured in 22 nm FDSOI technology: BSC, UPC, UB, UAB, CIC-IPN and IMB-CNM ...
    • Towards the simulation and emulation of large-scale hardware designs 

      López Paradís, Guillem (Universitat Politècnica de Catalunya, 2020-10-29)
      Master thesis
      Open Access
      The heritage of Moore's law has converged in a heterogeneous processor with a many-core and different application- or domain-specific accelerators. Having also finished the benefits of Dennard scaling, we have ended up in ...