13–17 Feb 2006
Tata Institute of Fundamental Research
Europe/Zurich timezone

apeNEXT: Experiences from Initial Operation

14 Feb 2006, 16:00
20m
D405 (Tata Institute of Fundamental Research)

D405

Tata Institute of Fundamental Research

Homi Bhabha Road Mumbai 400005 India
oral presentation Computing Facilities and Networking Computing Facilities and Networking

Speaker

Dr Dirk Pleiter (DESY)

Description

apeNEXT is the latest generation of massively parallel machines optimized for simulating QCD formulated on a lattice (LQCD). In autumn 2005 the commissioning of several large-scale installations of apeNEXT started, which will provide a total of 15 TFlops of compute power. This fully custom designed computer has been developed by an European collaboration composed of groups from INFN (Italy), DESY (Germany) and CNRS (France). We will give an overview on the system architecture and place particular emphasis to the system software, i.e. the programming environment and the operating system. In this talk we will present and analyze performance numbers and finally report on experiences gained during the first months of machine operation.

Primary author

Dr Dirk Pleiter (DESY)

Presentation materials