Ara es mostren els items 1-12 de 273

    • DNA-TEQ: an adaptive exponential quantization of tensors for DNN inference 

      Khabbazan, Bahareh; Riera Villanueva, Marc; González Colás, Antonio María (Institute of Electrical and Electronics Engineers (IEEE), 2023)
      Text en actes de congrés
      Accés obert
      Quantization is commonly used in Deep Neural Networks (DNNs) to reduce the storage and computational complexity by decreasing the arithmetical precision of activations and weights, a.k.a. tensors. Efficient hardware ...
    • Boosting point cloud search with a vector unit 

      Exenberger Becker, Pedro Henrique; Arnau Montañés, José María; González Colás, Antonio María (2023)
      Report de recerca
      Accés obert
      Modern robots collect and process point clouds to perform accurate registration and segmentation. The most time-consuming kernel within point cloud processing -namely neighbor search- relies on appropriate data structures, ...
    • Analyzing and improving hardware modeling of Accel-Sim 

      Huerta Gañán, Rodrigo; Abaie Shoushtary, Mojtaba; González Colás, Antonio María (2023-10)
      Report de recerca
      Accés obert
      GPU architectures have become popular for executing generalpurpose programs. Their many-core architecture supports a large number of threads that run concurrently to hide the latency among dependent instructions. In modern ...
    • δLTA:: Decoupling camera sampling from processing to avoid redundant computations in the vision pipeline 

      Taranco Serna, Raúl; Arnau Montañés, José María; González Colás, Antonio María (Association for Computing Machinery (ACM), 2023)
      Text en actes de congrés
      Accés obert
      Continuous Vision (CV) systems are essential for emerging applications like Autonomous Driving (AD) and Augmented/Virtual Reality (AR/VR). A standard CV System-on-a-Chip (SoC) pipeline includes a frontend for image capture ...
    • SLIDEX: Sliding window extension for image processing 

      Taranco Serna, Raúl; Arnau Montañés, José María; González Colás, Antonio María (Institute of Electrical and Electronics Engineers (IEEE), 2023)
      Text en actes de congrés
      Accés obert
      With the rising need for efficient image processing in emerging applications such as Autonomous Driving (AD) and Augmented/Virtual Reality (AR/VR), many existing solutions do not meet their performance and energy efficiency ...
    • QeiHaN: An energy-efficient DNN accelerator that leverages log quantization in NDP architectures 

      Khabbazan, Bahareh; Riera Villanueva, Marc; González Colás, Antonio María (Institute of Electrical and Electronics Engineers (IEEE), 2023)
      Comunicació de congrés
      Accés obert
      The constant growth of DNNs makes them challenging to implement and run efficiently on traditional computecentric architectures. Some works have attempted to enhance accelerators by adding more compute units and on-chip ...
    • Boustrophedonic frames: Quasi-optimal L2 caching for textures in GPUs 

      Joseph, Diya; Aragón Alcaraz, Juan Luis; Parcerisa Bundó, Joan Manuel; González Colás, Antonio María (Institute of Electrical and Electronics Engineers (IEEE), 2023)
      Text en actes de congrés
      Accés obert
      Literature is plentiful in works exploiting cache locality for GPUs. A majority of them explore replacement or bypassing policies. In this paper, however, we surpass this exploration by fabricating a formal proof for a ...
    • Exploiting kernel compression on BNNs 

      Silfa Feliz, Franyell Antonio; Arnau Montañés, José María; González Colás, Antonio María (Institute of Electrical and Electronics Engineers (IEEE), 2023)
      Text en actes de congrés
      Accés obert
      Binary Neural Networks (BNNs) are showing tremen-dous success on realistic image classification tasks. Notably, their accuracy is similar to the state-of-the-art accuracy obtained by full-precision models tailored to edge ...
    • K-D Bonsai: ISA-extensions to compress K-D trees for autonomous driving tasks 

      Exenberger Becker, Pedro Henrique; Arnau Montañés, José María; González Colás, Antonio María (Association for Computing Machinery (ACM), 2023)
      Text en actes de congrés
      Accés obert
      Autonomous Driving (AD) systems extensively manipulate 3D point clouds for object detection and vehicle localization. Thereby, efficient processing of 3D point clouds is crucial in these systems. In this work we propose ...
    • Lightweight register file caching in collector units for GPUs 

      Abaie Shoushtary, Mojtaba; Arnau Montañés, José María; Tubella Murgadas, Jordi; González Colás, Antonio María (Association for Computing Machinery (ACM), 2023)
      Text en actes de congrés
      Accés obert
      Modern GPUs benefit from a sizable Register File (RF) to provide fine-grained thread switching. As the RF is huge and accessed frequently, it consumes a considerable share of the dynamic energy of the GPU. Designing a ...
    • Simple out of order core for GPGPUs 

      Huerta Gañán, Rodrigo; Arnau Montañés, José María; González Colás, Antonio María (Association for Computing Machinery (ACM), 2023)
      Text en actes de congrés
      Accés obert
      GPU architectures have become popular for executing general-purpose programs which rely on having a large number of threads that run concurrently to hide the latency among dependent instructions. This approach has an ...
    • SHARP: An adaptable, energy-efficient accelerator for recurrent neural networks 

      Yazdani Aminabadi, Reza; Ruwase, Olatunji; Zhang, Minjia; He, Yuxiong; Arnau Montañés, José María; González Colás, Antonio María (Association for Computing Machinery (ACM), 2023-01-24)
      Article
      Accés obert
      The effectiveness of Recurrent Neural Networks (RNNs) for tasks such as Automatic Speech Recognition has fostered interest in RNN inference acceleration. Due to the recurrent nature and data dependencies of RNN computations, ...