activity
20162026
collaborators

10 papers

cs.DC2026

A comprehensive evaluation of spatial co-execution on GPUs using MPS and MIG technologies

Jorge Villarrubia, Luis Costero, Francisco D. Igual +1

To mitigate the increasingly common underutilization of computational resources in modern GPUs, spatial sharing methods enable multiple applications to use them simultaneously. Thi…

cs.DC2025

Leveraging Multi-Instance GPUs through moldable task scheduling

Jorge Villarrubia, Luis Costero, Francisco D. Igual +1

NVIDIA MIG (Multi-Instance GPU) allows partitioning a physical GPU into multiple logical instances with fully-isolated resources, which can be dynamically reconfigured. This work h…

cs.CL2025

The Cambrian Explosion of Mixed-Precision Matrix Multiplication for Quantized Deep Learning Inference

Héctor Martínez, Adrián Castelló, Francisco D. Igual +1

Recent advances in deep learning (DL) have led to a shift from traditional 64-bit floating point (FP64) computations toward reduced-precision formats, such as FP16, BF16, and 8- or…

cs.DC2025

Balanced segmentation of CNNs for multi-TPU inference

Jorge Villarrubia, Luis Costero, Francisco D. Igual +1

In this paper, we propose different alternatives for convolutional neural networks (CNNs) segmentation, addressing inference processes on computing architectures composed by multip…

cs.DC2025

Improving inference time in multi-TPU systems with profiled model segmentation

Jorge Villarrubia, Luis Costero, Francisco D. Igual +1

In this paper, we systematically evaluate the inference performance of the Edge TPU by Google for neural networks with different characteristics. Specifically, we determine that, g…

cs.MS2021

Efficient algorithms for computing a rank-revealing UTV factorization on parallel computing architectures

N. Heavner, F. D. Igual, G. Quintana-Ortí +1

The randomized singular value decomposition (RSVD) is by now a well established technique for efficiently computing an approximate singular value decomposition of a matrix. Buildin…