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Rebalancing the core front-end through HPC code analysis
(IEEE, 2016-09-25)
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Comunicació de congrés.
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There is a need to increase performance under the same power and area envelope to achieve Exascale technology in high performance computing (HPC). The today's chip multiprocessor (CMP) design is tailored by traditional ...
The ultimate dataflow for ultimate supercomputers-on-a-chip, for scientific computing, geo physics, complex mathematics, and information processing
(Institute of Electrical and Electronics Engineers (IEEE), 2021)
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Accés restringit per política de l'editorial
Text en actes de congrés.
Accés restringit per política de l'editorial
This paper introduces a conceptual 100BillionTransistor (100BT) SuperComputers-on-a-Chip consisting of N big multi-core processors, 1000N small many-core processors, and two hardware accelerators - an ASIC TPU-like ...
Approaches for Task Affinity in OpenMP
(Springer International Publishing, 2016-09-21)
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OpenMP tasking supports parallelization of irregular algorithms. Recent OpenMP specifications extended tasking to increase functionality and to support optimizations, for instance with the taskloop construct. However, task ...
Assessing the Adherence of an Industrial Autonomous Driving Framework to ISO 26262 Software Guidelines
(Association for Computing Machinery (ACM), 2019-06-06)
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The complexity and size of Autonomous Driving (AD) software are comparably higher than that of software implementing other (standard) functionalities in the car. To make things worse, a big fraction of AD software is not ...
Implementation of a high-accuracy phase unwrapping algorithm using parallel-hybrid programming approach for displacement sensing using self-mixing interferometry
(2021-09)
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Article.
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Phase unwrapping is an integral part of multiple algorithms with diverse applications. Detailed phase unwrapping is also necessary for achieving high-accuracy metric sensing using laser feedback-based self-mixing interferometry ...
LAEC: Look-Ahead Error Correction Codes in Embedded Processors L1 Data Cache
(IEEE, 2019-05-16)
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As implementation technology shrinks, the presence of errors in cache memories is becoming an increasing issue in all computing domains. Critical systems, e.g. space and automotive, are specially exposed and susceptible ...
A generic performance analysis technique applied to different CFD methods for HPC
(Taylor & Francis, 2020-07-16)
Article.
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Article.
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For complex engineering and scientific applications, Computational Fluid Dynamics (CFD) simulations require a huge amount of computational power. As such, it is of paramount importance to carefully assess the performance ...
Approximating a Multi-Grid Solver
(IEEE, 2019-02-14)
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Multi-grid methods are numerical algorithms used in parallel and distributed processing. The main idea of multigrid solvers is to speedup the convergence of an iterative method by reducing the problem to a coarser grid a ...
The Marenostrum experimental exascale platform (MEEP)
(Publishing center of the South Ural State University, 2021)
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Article.
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Nascent Open Source Instruction Set Architectures such as OpenPOWER or RISC-V, allow software/hardware co-designers to fully utilize the underlying hardware, modify it or extend it based on their needs. In this paper, we ...
Monitoring strategies for scalable dynamic checkpointing
(Institute of Electrical and Electronics Engineers (IEEE), 2017-04-06)
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Resilience is an important challenge for extreme-scale supercomputers. Failures in current supercomputers are assumed to be uniformly distributed in time. However, recent studies show that failures in high-performance ...