lunedì 15 settembre 2014 - mercoledì, 17 settembre 2014
Conference organized by Department of Physics Sapienza, IAC, INFN, INGV, Roma, Italy
Sponsored also by: Euretile, Harpa-HP, Physics at the Terascale, nVIDIA
SCIENTIFIC PROGRAMMONDAY, SEPT. 15, 201409:15– 09:30 Welcoming Address
Science with GPUs:
First Morning Session09:30–10:00
Deborah Joanne BARD (SLAC Natl. Acc. Lab., Stanford, USA)
Cosmological Calculations on the GPU10:00–10:20
Claudio GHELLER (ETH, CSCS, Switzerland)
Ramses for GPU Accelerated Numerical Cosmology10:20–10:40
Mario SPERA (INAF, Astr. Obs. of Padova, Italy)
Using GPUs to Solve the Classical N-Body Problem In Physics and Astrophysics10:40–11:00
Yohai MEIRON (KIAA-PKU, China)
Expansion Techniques for Stellar Dynamics on GPUs11:00–11:30 Coffee Break
Second Morning Session11:30–11:50
Long WANG (Dep. Of Astronomy, Univ. of Beijing, China)
Acceleration of The Direct N-Body NBODY6++ With GPU11:50–12:10
Michela MAPELLI (INAF, Astr. Obs. of Padova, Italy)
Simulating the Nursery of Stars with GPUs12:10–12:30
Simon GRIMM (Univ. Zurich, Switzerland)
GENGA: a GPU code for Planet Formation and Evolution12:30–15:00 Lunch Time
First Afternoon Session15:00–15:30
Jeroen BÉDORF (Univ. of Leiden, The Netherlands)
Galaxy Simulations Powered by GPUs15:30–15:50
Denis PERRET (LESIA, Obs. de Meudon, France)
Design of a GPU Based RTC for E-ELTs Adaptive Optics15:50–16:10
Gary DEBRECZENI (VIRGO and Res. Inst. for P and N. Physics, Budapest, Hungary)
Gravitational Wave Physics is in The Doorstep of a New, Very Exciting Era16:10–16:30
Karel ADÁMEK (Silesian Univ. in Opava, Czech Republic)
The Implementation and Comparison of a Polyphase Filter on Many–CoreSystems16:30–17:00
Coffee Break
Second Afternoon Session17:00–17:30
Thomas SCHULTHESS (ETH, Zurich, Switzerland)
Performance Portable Application Software Strategies and Energy Efficiency Considerations17:30–17:50
Manuel J. CASTRO DÍAZ (Univ. of Malaga, Spain)
HySEA-Tsunami Model: a GPU Implementation for the Italian TEWS17:50–18:20
Dimitri KOMATITSCH (CNRS, Marseille, France)
Exascale Challenges for Acoustic Waves and Inversion18:20–18:50
Peter MESSMER (ETH-nVIDIA, Zurich, Switzerland)
GPU Optimization for Seismic ApplicationsTUESDAY, SEPT. 16, 2014The international context:
First Morning Session09:30–10:00
Sergi GIRONA (PRACE, Barcelona, Spain)
PRACE: access to Tier-0 systems, and enabling the access to ExaScale systems10:00–10:20
Rainer SPURZEM (Natl. Astron. Observatories, Chinese Academy, China)
Astrophysical GPU Supercomputing in China and Europe10:20–10:50
Massimiliano FATICA (nVIDIA, S.ta Clara, USA)
GPU Computing for Scientific Applications: Past, Present and Future10:50–11:20
Carlo CAVAZZONI (CINECA, Italy)
Exascale: challenges and opportunities in a power constrained world11:20–11:50
Coffee Break
Science with GPUs:
Second Morning Session11:50–12:20
Dirk PLEITER (Univ. of Regensburg and Exasc. Inn. Cent., Julich, Germany)
GPUs in Physics: Analysis of Architectural Features12:20–12:40
Dániel BERÉNYI (Wigner RCP, Budapest, Hungary)
Code Generation for Differential equation Solvers12:40–13:00
Ferenc NAGY EGRI (HAS Wigner RCP, Budapest, Hungary)
Static GPU Code Generation in Scientific Computing13:00–15:00 Lunch Time
First Afternoon Session
15:00–15:30
Joshua ANDERSON (Univ. of Michigan, USA)
GPU Accelerated Soft Matter Particle Simulations15:30–16:00
Axel KOHLMEYER(Temple Univ., USA)
After the Gold-Rush: How Have GPUs Changed Condensed Matter Simulations?16:00–16:20
Lorenzo ROVIGATTI (Univ. of Vienna, Austria)
Investigating the Phase Behaviour of Valence-Limited DNA Constructs on GPUs16:20–16:40
Vladimir KUKULIN (Moscow State Univ., Russia)
New Solutions for Quantum Scattering Problems via GPU16:40–17:10 Coffee Break
Second Afternoon Session17:10–17:40
Simone MELCHIONNA (IPCF, CNR, Roma, Italy)
Simulations of Proteins Suspensions in Crowding Conditions on Massive GPU Clusters17:40–18:00
Marco BAITY JESI (Univ. Complutense, Madrid, Spain)
Phase Transition in Heisenberg Spin Glasses18:00–18:20
Miguel BERGANZA (Sapienza Univ. of Roma, Italy)
Parallel Monte Carlo Simulations of Spin Models in Non-Regular Topologies18:20–18:40
Matteo LULLI (Sapienza Univ. of Roma, Italy)
3D Ising Spin Models:a Test Ground for Wide Spectrum OptimizationsWEDNESDAY, SEPT. 17, 2014Science with GPUs:
First Morning Session09:30–10:00
Alessandro LONARDO (INFN, Roma, Italy)
A FPGA–Based Network Interface Card with GPUDirect Enabling Real–Time GPU Computing in HEP Experiments10:00–10:20
Lorenzo RINALDI (Univ. of Bologna and INFN, Bologna, Italy)
GPGPU for Track Finding and Triggering10:20–10:40
Francesco ROSSI (Univ. of Bologna and INFN, Bologna, Italy)
Robust Algorithms for Current Deposition and Dynamic Load-balancing in a GPU Particle–in–Cell Code10:40–11:00
Peter HOBSON (Brunel University, Uxbridge, UK)
Many–Body Simulations Based on Ball Trees and Separated Pair Decompositions11:00–11:30 Coffee Break
Some Hardware Perspectives:
Second Morning Session11:30–12:00
Alberto GALLI (Hewlett Packard, Italy)
Accelerators Technology Update12:00–12:30
Christopher DAHNKEN (INTEL, SSG DRD EMEA, USA)
Intel Xeon Phi: How to get the most out of the Intel Co-Processor12:30–13:00
Piero ALTOÈ (E4 Computer Engineering, Italy)
HPC Benchmarks on ARM64+GPUs13:00–15:00 Lunch Time
Science with GPUs:
First Afternoon Session15:00–15:30
Davide ROSSETTI (INFN, Roma, Italy)
Efficient Data Movement on GPU-Accelerated Clusters15:30–15:50
Bronson MESSER (Oak Ridge Natl. Laboratory, USA)
Moving Applications to Titan15:50–16:10
Mauro GAROFALO (Univ. of Napoli Federico II, Italy)
Acceleration of Machine Learning Models Based on GPU16:10–16:30
Francesco SIMULA (INFN, Roma, Italy)
Distributed Simulations of Polychronous and Plastic Spiking Neural Networks: Experiment with GPUs16:30–17:00 Coffee Break
Second Afternoon Session17:00–17:20
Angelo SCHIAVI (SBAI, Sapienza Univ. of Roma, Italy)
Monte Carlo treatment Planning in Particle Therapy Using Multi-Core Multi–GPU Hardware17:20–17:40
Enrico CALORE (INFN, Ferrara, Italy)
Design and Optimization of a Portable Lattice Boltzmann Code for Heterogeneous Architectures17:40–18:00
Sam THOMSON (Univ. of Edinburgh, UK)
Taranis: Ray Tracing Radiative Transfer in SPH18:00–18:30 Meeting Final Discussion and Conclusion
