Výsledky vyhľadávania - "Applied computing: Physical sciences and engineering: Astronomy"

Designing Trustful Cooperation Ecosystems is Key to the New Space Exploration Era Autor Baima, Renan Lima, Loick, Chovet, Sedlmeir, Johannes, Mendez, Miguel Angel Olivares, Fridgen, Gilbert

“…In the emerging space economy, autonomous robotic missions with specialized goals such as mapping and mining are gaining traction, with agencies and…”
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High Performance Computing for gravitational lens modeling: Single vs double precision on GPUs and CPUs Autor Rexroth, M., Schäfer, C., Fourestey, G., Kneib, J.-P.

“…Strong gravitational lensing is a powerful probe of cosmology and the dark matter distribution. Efficient lensing software is already a necessity to fully use…”
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Preparing for HPC on RISC-V: Examining Vectorization and Distributed Performance of an Astrophysics Application with HPX and Kokkos Autor Diehl, Patrick, Syskakis, Panagiotis, Dais, Gregor, Brandt, Steven R., Kheirkhahan, Alireza, Singanaboina, Srinivas Yadav, Marcello, Dominic, Taylor, Chris, Leidel, John, Kaiser, Hartmut

“…In recent years, interest in RISC-V computing architectures has moved from academic to mainstream, especially in the field of High Performance Computing where…”
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Boosting Earth System Model Outputs And Saving PetaBytes in Their Storage Using Exascale Climate Emulators Autor Abdulah, Sameh, Baker, Allison H., Bosilca, George, Cao, Qinglei, Castruccio, Stefano, Genton, Marc G., Keyes, David E., Khalid, Zubair, Ltaief, Hatem, Song, Yan, Stenchikov, Georgiy L., Sun, Ying

“…We present the design and scalable implementation of an exascale climate emulator for addressing the escalating computational and storage requirements of…”
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24.77 Pflops on a gravitational tree-code to simulate the Milky Way Galaxy with 18600 GPUs Autor Bédorf, Jeroen, Gaburov, Evghenii, Fujii, Michiko S., Nitadori, Keigo, Ishiyama, Tomoaki, Zwart, Simon Portegies

“…We have simulated, for the first time, the long term evolution of the Milky Way Galaxy using 51 billion particles on the Swiss Piz Daint supercomputer with our…”
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Bluesky and Raydata: An Integrated Platform for Adaptive Experiment Orchestration Autor Wijesinghe, Hiran, Barbour, Andi, Wiegart, Lutz, Carlin, Evan, Einstein-Curtis, Joshua, Moeller, Paul, Nagler, Rob, O'Rourke, Raven, Cook, Nathan, Rakitin, Max

“…Synchrotron light sources have emerged as vibrant hubs of scientific collaboration, fueling breakthroughs across multiple disciplines. As domain scientists…”
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AstroMLab 2: AstroLLaMA-2-70B Model and Benchmarking Specialised LLMs for Astronomy Autor Pan, Rui, Nguyen, Tuan Dung, Arora, Hardik, Accomazzi, Alberto, Ghosal, Tirthankar, Ting, Yuan-Sen

“…Continual pretraining of large language models on domain-specific data has been proposed to enhance performance on downstream tasks. In astronomy, the previous…”
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Managing Workflow Malleability in Urgent Computing for Earthquake Alerts Autor Ejarque, Jorge, Monterrubio-Velasco, Marisol, Bhihe, Cedric, Pienkowska, Marta, De La Puente, Josep, Badia, Rosa M.

“…When large earthquakes happen, first responders need fast and accurate information regarding their impact. UCIS4EQ is an urgent computing platform that…”
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Machine Learning Aboard the ADAPT Gamma-Ray Telescope Autor Htet, Ye, Sudvarg, Marion, Butzel, Andrew, Buhler, Jeremy D., Chamberlain, Roger D., Buckley, James H.

“…The Advanced Particle-astrophysics Telescope (APT) is an orbital mission concept designed to contribute to multi-messenger observations of transient phenomena…”
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Increasing Energy Efficiency of Astrophysics Simulations Through GPU Frequency Scaling Autor Simsek, Osman Seckin, Piccinali, Jean-Guillaume, Ciorba, Florina M.

“…The growing demand for high performance computing (HPC) necessitates significant energy consumption, posing a sustainability challenge for HPC centers, users,…”
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Preface; CHASE 2024 Autor Lee, Insup, Shi, Weisong, He, Zhe, Sun, Ye

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Leveraging National Science Data Fabric Services to Train Data Scientists Autor Taufer, Michela, Martinez, Heberth, Panta, Aashish, Olaya, Paula, Marquez, Jack, Gooch, Amy, Scorzelli, Giorgio, Pascucci, Valerio

“…We document an interactive half-day tutorial in which participants explore the advanced applications of National Science Data Fabric (NSDF) services and…”
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Portable Cross-Facility Workflows for X-ray Ptychography Autor Vong, Albert, Henke, Steven F., Hoidn, Oliver, Parraga, Hannah, Zhou, Tao, Mehta, Apurva, Schwarz, Nicholas

“…In this paper, we describe portable software work-flows for processing ptychography data from large-scale experimental facilities. The Advanced Photon Source…”
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Accelerating an overhead-sensitive atmospheric model on GPUs using asynchronous execution and kernel fusion Autor Yamazaki, Kazuya

“…Methods to mitigate the kernel launch overhead, one of drawbacks of GPUs, were implemented to an overhead-sensitive atmospheric model using OpenACC and CUDA…”
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From Piz Daint to the Stars: Simulation of Stellar Mergers Using High-Level Abstractions Autor DaiB, Gregor, Amini, Parsa, Biddiscombe, John, Diehl, Patrick, Frank, Juhan, Huck, Kevin, Kaiser, Hartmut, Marcello, Dominic, Pfander, David, Pfluger, Dirk

“…We study the simulation of stellar mergers, which requires complex simulations with high computational demands. We have developed Octo-Tiger, a finite volume…”
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Supervised Radio Frequency Interference Detection with SNNs Autor Pritchard, Nicholas J., Wicenec, Andreas, Bennamoun, Mohammed, Dodson, Richard

“…Radio Frequency Interference (RFI) poses a significant challenge in radio astronomy, arising from terrestrial and celestial sources, disrupting observations…”
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Performance portability via C++ PSTL, SYCL, OpenMP, and HIP: the Gaia AVU-GSR case study Autor Malenza, Giulio, Cesare, Valentina, Santimaria, Marco Edoardo, Birke, Robert, Vecchiato, Alberto, Becciani, Ugo, Aldinucci, Marco

“…Applications that analyze data from modern scientific experiments will soon require a computing capacity of ExaFLOPs. The current trend to achieve such…”
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Impact of Varying BLAS Precision on DCMESH Autor Piroozan, Nariman, Pennycook, S. John, Mohammed Razakh, Taufeq, Caday, Peter, Kumar, Nalini, Nakano, Aiichiro

“…The limiting factor in the application of high-accuracy quantum molecular simulations to large systems has been the associated high computational costs in…”
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Visualizing 2D probability distributions from EOS satellite image-derived data sets: a case study Autor Kao, David, Dungan, Jennifer L., Pang, Alex

“…Maps of biophysical and geophysical variables using Earth Observing System (EOS) satellite image data are an important component of Earth science. These maps…”
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Application development on hybrid systems Autor Chamberlain, Roger D., Franklin, Mark A., Tyson, Eric J., Buhler, Jeremy, Gayen, Saurabh, Crowley, Patrick, Buckley, James H.

“…Hybrid systems consisting of a multitude of different computing device types are interesting targets for high-performance applications. Chip multiprocessors,…”
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