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In this paper, we present a framework for moving compute and data between processing elements in a distributed heterogeneous system. The implementation of the framework is based on the LLVM compiler toolchain combined with the UCX…

Distributed, Parallel, and Cluster Computing · Computer Science 2022-12-13 Wenbin Lu , Luis E. Peña , Pavel Shamis , Valentin Churavy , Barbara Chapman , Steve Poole

The advent of Generative Artificial Intelligence (GenAI) has brought a significant change to our society. GenAI can be applied across numerous fields, with particular relevance in cybersecurity. Among the various areas of application, its…

Cryptography and Security · Computer Science 2025-08-27 Antonio López Martínez , Alejandro Cano , Antonio Ruiz-Martínez

Port scanning is the process of attempting to connect to various network ports on a computing endpoint to determine which ports are open and which services are running on them. It is a common method used by hackers to identify…

Cryptography and Security · Computer Science 2023-02-21 Jason M. Pittman

This paper presents a practical approach to rapidly introduce new dataplane functionality into networks: End-hosts embed tiny programs into packets to actively query and manipulate a network's internal state. We show how this "tiny packet…

Networking and Internet Architecture · Computer Science 2014-06-10 Vimalkumar Jeyakumar , Mohammad Alizadeh , Yilong Geng , Changhoon Kim , David Mazières

Python has become the de facto language for scientific computing. Programming in Python is highly productive, mainly due to its rich science-oriented software ecosystem built around the NumPy module. As a result, the demand for Python…

As scientific applications extend to the simulation of more and more complex systems, they involve an increasing number of abstraction levels, at each of which errors can emerge and across which they can propagate; tools for correctness…

Software Engineering · Computer Science 2011-01-18 Eloisa Bentivegna , Gabrielle Allen , Oleg Korobkin , Erik Schnetter

The high-performance computing (HPC) community has recently seen a substantial diversification of hardware platforms and their associated programming models. From traditional multicore processors to highly specialized accelerators, vendors…

Plasma Physics · Physics 2024-11-11 Josef Ruzicka , Christian Asch , Esteban Meneses , Markus Rampp , Erwin Laure

The complexity of modern and upcoming computing architectures poses severe challenges for code developers and application specialists, and forces them to expose the highest possible degree of parallelism, in order to make the best use of…

Distributed, Parallel, and Cluster Computing · Computer Science 2020-06-08 Salvatore Cielo , Luigi Iapichino , Fabio Baruffa , Matteo Bugli , Christoph Federrath

Many existing scientific workflows require High Performance Computing environments to produce results in a timely manner. These workflows have several software library components and use different environments, making the deployment and…

Distributed, Parallel, and Cluster Computing · Computer Science 2024-03-26 Liliane Kunstmann , Débora Pina , Daniel de Oliveira , Marta Mattoso

Meeting both scalability and performance portability requirements is a challenge for any HPC application, especially for adaptively refined ones. In Octo-Tiger, an astrophysics application for the simulation of stellar mergers, we approach…

Distributed, Parallel, and Cluster Computing · Computer Science 2023-03-07 Gregor Daiß , Patrick Diehl , Dominic Marcello , Alireza Kheirkhahan , Hartmut Kaiser , Dirk Pflüger

It is generally desirable for high-performance computing (HPC) applications to be portable between HPC systems, for example to make use of more performant hardware, make effective use of allocations, and to co-locate compute jobs with large…

High-performance computing (HPC) systems expose many interdependent configuration knobs that impact runtime, resource usage, power, and variability. Existing predictive tools model these outcomes, but do not support structured exploration,…

Performance · Computer Science 2025-12-29 Ankur Lahiry , Banooqa Banday , Yugesh Bhattarai , Tanzima Z. Islam

The almost unlimited possibilities to customize the logic in an FPGA are one of the main reasons for the versatility of these devices. Partial reconfiguration exploits this capability even further by allowing to replace logic in predefined…

Instrumentation and Detectors · Physics 2024-08-19 Marvin Fuchs , Hendrik Krause , Timo Muscheid , Lukas Scheller , Luis E. Ardila-Perez , Oliver Sander

In recent history, GPUs became a key driver of compute performance in HPC. With the installation of the Frontier supercomputer, they became the enablers of the Exascale era; further largest-scale installations are in progress (Aurora, El…

Distributed, Parallel, and Cluster Computing · Computer Science 2023-10-05 Andreas Herten

In this era of diverse and heterogeneous computer architectures, the programmability issues, such as productivity and portable efficiency, are crucial to software development and algorithm design. One way to approach the problem is to step…

Mathematical Software · Computer Science 2012-07-10 Mauro Bianco , Ugo Varetto

The Transmission Control Protocol (TCP) is one of the most important protocols in today's Internet. Its specification and implementations have been refined for almost forty years. The Linux TCP stack is one of the most widely used TCP…

Networking and Internet Architecture · Computer Science 2019-05-23 Viet-Hoang Tran , Olivier Bonaventure

FPGAs have found increasing adoption in data center applications since a new generation of high-level tools have become available which noticeably reduce development time for FPGA accelerators and still provide high quality of results.…

Distributed, Parallel, and Cluster Computing · Computer Science 2020-06-15 Marius Meyer , Tobias Kenter , Christian Plessl

The emergence of foundational models and generative artificial intelligence (GenAI) is poised to transform productivity in scientific computing, especially in code development, refactoring, and translating from one programming language to…

Software Engineering · Computer Science 2025-11-10 Akash Dhruv , Anshu Dubey

In recent years, various vendors have made quantum software frameworks available. Yet with vendor-specific frameworks, code portability seems at risk, especially in a field where hardware and software libraries have not yet reached a…

Quantum Physics · Physics 2022-03-15 Manuel Schönberger , Maja Franz , Stefanie Scherzinger , Wolfgang Mauerer

Genetic Programming (GP) is known to suffer from the burden of being computationally expensive by design. While, over the years, many techniques have been developed to mitigate this issue, data vectorization, in particular, is arguably…

Neural and Evolutionary Computing · Computer Science 2021-06-23 Francisco Baeta , João Correia , Tiago Martins , Penousal Machado