16 citations · 36 across the 14 of their papers we have counts for
11 papers · 1 filter
Accelerating cosmological simulations on GPUs: a step towards sustainability and green-awareness
Giovanni Lacopo, Marius Daniel Lepinzan, David Goz +7
The increasing complexity and scale of cosmological N-body simulations, driven by astronomical surveys like Euclid, call for a paradigm shift towards more sustainable and energy-ef…
Accelerating cosmological simulations on GPUs: a portable approach using OpenMP
M. D. Lepinzan, G. Lacopo, D. Goz +5
In this work we present the porting to Graphics Processing Units (GPUs, using OpenMP target directives) and optimization of a key module within the cosmological {\pinocchio} code,…
Requirements analysis for HPC\&HTC infrastructures integration in ESCAPE Science Analysis Platform
S. Bertocco, D. Goz, S. A. Russo +2
ESCAPE (European Science Cluster of Astronomy and Particle physics ESFRI research infrastructures) is a project to set up a cluster of ESFRI (European Strategy Forum on Research In…
High Performance W-stacking for Imaging Radio Astronomy Data: a Parallel and Accelerated Solution
Claudio Gheller, Giuliano Taffoni, David Goz
Current and upcoming radio-interferometers are expected to produce volumes of data of increasing size that need to be processed in order to generate the corresponding sky brightnes…
Performance and energy footprint assessment of FPGAs and GPUs on HPC systems using Astrophysics application
David Goz, Georgios Ieronymakis, Vassilis Papaefstathiou +7
New challenges in Astronomy and Astrophysics (AA) are urging the need for a large number of exceptionally computationally intensive simulations. "Exascale" (and beyond) computation…
Gadget3 on GPUs with OpenACC
Antonio Ragagnin, Klaus Dolag, Mathias Wagner +5
We present preliminary results of a GPU porting of all main Gadget3 modules (gravity computation, SPH density computation, SPH hydrodynamic force, and thermal conduction) using Ope…
INAF Trieste Astronomical Observatory Information Technology Framework
S. Bertocco, D. Goz, L. Tornatore +6
INAF Trieste Astronomical Observatory (OATs) has a long tradition in information technology applied to Astronomical and Astrophysical use cases, particularly for what regards compu…
Shall numerical astrophysics step into the era of Exascale computing?
Giuliano Taffoni, Giuseppe Murante, Luca Tornatore +5
High performance computing numerical simulations are today one of the more effective instruments to implement and study new theoretical models, and they are mandatory during the pr…
Direct -body code on low-power embedded ARM GPUs
David Goz, Sara Bertocco, Luca Tornatore +1
This work arises on the environment of the ExaNeSt project aiming at design and development of an exascale ready supercomputer with low energy consumption profile but able to suppo…
Astrophysical code migration into Exascale Era
David Goz, Sara Bertocco, Luca Tornatore +1
The ExaNeSt and EuroExa H2020 EU-funded projects aim to design and develop an exascale ready computing platform prototype based on low-energy-consumption ARM64 cores and FPGA accel…
Cosmological Simulations in Exascale Era
D. Goz, L. Tornatore, G. Taffoni +1
The architecture of Exascale computing facilities, which involves millions of heterogeneous processing units, will deeply impact on scientific applications. Future astrophysical HP…