CERN Accelerating science

CERN Document Server Sök i 8 journaler efter:  Sökningen tog 1.06 sekunder. 
1.
Evaluation of the Intel Sandy Bridge-EP server processor / Jarp, S ; Lazzaro, A ; Leduc, J (CERN) ; Nowak, A (CERN)
In this paper we report on a set of benchmark results recently obtained by CERN openlab when comparing an 8-core “Sandy Bridge-EP” processor with Intel’s previous microarchitecture, the “Westmere-EP”. [...]
CERN-IT-Note-2012-005.
- 2012. - 20 p.
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2.
Evaluation of the Intel Westmere-EX server processor / Jarp, S ; Lazzaro, A ; Leduc, J (CERN) ; Nowak, A (CERN)
One year after the arrival of the Intel Xeon 7500 systems (“Nehalem-EX”), CERN openlab is presenting a set of benchmark results obtained when running on the new Xeon E7-4870 Processors, representing the “Westmere-EX” family. [...]
CERN-IT-Note-2012-001 ; CERN openlab.
- 2011. - 23 p.
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3.
Parallelization of maximum likelihood fits with OpenMP and CUDA / Jarp, S (CERN openlab, Geneva, Switzerland) ; Lazzaro, A (CERN openlab, Geneva, Switzerland) ; Leduc, J (CERN openlab, Geneva, Switzerland) ; Nowak, A (CERN openlab, Geneva, Switzerland) ; Pantaleo, F (CERN openlab, Geneva, Switzerland)
Data analyses based on maximum likelihood fits are commonly used in the high energy physics community for fitting statistical models to data samples. [...]
CERN-IT-2011-009.
- 2011. - 7 p.
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4.
Evaluation of the Intel Nehalem-EX server processor / Jarp, S ; Lazzaro, A ; Leduc, J (CERN) ; Nowak, A (CERN)
In this paper we report on a set of benchmark results recently obtained by the CERN openlab by comparing the 4-socket, 32-core Intel Xeon X7560 server with the previous generation 4-socket server, based on the Xeon X7460 processor. [...]
CERN-IT-Note-2011-005.
- 2010. - 24 p.
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5.
Evaluation of the Intel Westmere-EP server processor / Jarp, S ; Lazzaro, A ; Leduc, J (CERN) ; Nowak, A (CERN)
In this paper we report on a set of benchmark results recently obtained by CERN openlab when comparing the 6-core “Westmere-EP” processor with Intel’s previous generation of the same microarchitecture, the “Nehalem-EP”. [...]
CERN-IT-Note-2011-004.
- 2010. - 24 p.
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6.
Strategies employed for LHC software performance studies / Nowak, A (CERN)
The objective of this work is to collect and assess the software performance related strategies employed by the major players in the LHC software arena: the four main experiments (ALICE, ATLAS, CMS and LHCb) and the two main software frameworks (Geant4 and ROOT). [...]
CERN-IT-Note-2011-003.
- 2010. - 11 p.
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7.
Evaluating the scalability of HEP software and multi-core hardware / Jarp, S ; Lazzaro, A ; Leduc, J (CERN) ; Nowak, A (CERN)
As researchers have reached the practical limits of processor performance improvements by frequency scaling, it is clear that the future of computing lies in the effective utilization of parallel and multi-core architectures. [...]
CERN-IT-2011-006.
- 2011. - 7 p.
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8.
The breaking point of modern processor and platform technology / Nowak, A (CERN) ; Jarp, S ; Lazzaro, A ; Leduc, J (CERN)
This work is an overview of state of the art processors used in High Energy Physics, their architecture and an extensive outline of the forthcoming technologies. [...]
CERN-IT-2011-005.
- 2011. - 6 p.
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