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Agenda of the 2nd JUQUEEN Porting and Tuning Workshop

All talks will be in the Rotunda (building 16.4, room 301). The hands-on sessions will take place in the Computer Labs (building 16.3, room 021 and 004) where the participants will be assigned to. Talks marked with a * are for the special interest group on computational fluid dynamics and will take place in the computer lab.

Agenda with floor plan as pdf:  Agenda for the 2nd JUQUEEN Porting and Tuning Workshop (PDF, 382 kB)

 

Day 1, Monday, 3 February 2014
TimeSession
08:45-09:00Registration
09:00-09:15 Norbert Attig, JSC
Welcome and introduction
09:15-09:45Michael Stephan, JSC
BG/Q Hardware
09:45-10:30Wolfgang Frings, JSC
Best practices
10:30-11:00Coffee break
11:00-12:00Markus Geimer, JSC
Performance tools and debuggers
12:00-12:30Paul Gibbon, JSC
Support structure at JSC
12:30-13:30Lunch break (room Daubenrath)
13:30-17:00Hands-on session
13:30-14:00 *Paolo Crosetto, JSC *
Introduction to the CFD part
15:00Coffee break
16:00-17:00 *CFD group *
Presentation of the CFD codes
17:00-17:30Feedback and first experiences
17:39-17:53Bus SB 11 from Forschungszentrum "Seecasino" to Jülich "Neues Rathaus"
18:30Social event (dinner at a restaurant in Jülich)

 

The talks on days two and three are optional instead of the hands-on session.

Day 2, Tuesday, 4 February 2014
TimeSession
08:13-08:33Bus SB 11 from Jülich "Neues Rathaus" to Forschungszentrum Jülich "Seecasino"
09:00-12:30Hands-on session
09:00-09:30Thorsten Hater, JSC
Multithreading with OpenMP
09:30-10:15Christoph Pospiech, IBM
Memory hierachy, transactional memory, speculative execution
10:15-10:45Wolfgang Frings, JSC
Parallel I/O
10:45-11:00Coffee break
11:00-11:30Stefan Krieg, JSC
Vectorisation using QPX intrinsics
12:30-13:45Lunch break (room Daubenrath)
13:45-17:00Hands-on session
13:45-14:15 *Charles Moulinec, STFC *
Code Saturne: General Presentation & Performance
15:00Coffee break and group photo
17:00-17:30Feedback session
17:39-17:53Bus SB 11 from Forschungszentrum "Seecasino" to Jülich "Neues Rathaus"

  

The talks on days two and three are optional instead of the hands-on session.

Day 3, Wednesday, 5 February 2014
TimeSession
08:13-08:33Bus SB 11 from Jülich "Neues Rathaus" to Forschungszentrum Jülich "Seecasino"
09:00-12:30Hands-on session
09:00-09:45 Christoph Pospiech, IBM
Memory prefetching, L2 atomics
09:45-10:15Stefan Krieg, JSC
Low-level networking API (SPI)
10:45-11:00Coffee break
11:00-11:30Dirk Pleiter, JSC
Realising active storage concepts on BlueGene/Q
11:30-12:00 *Jens Henrik Göbbert, RWTH Aachen
Accelerating Turbulence Computations on JUQUEEN
12:00-12:30 *Corentin Carton de Wiart, Cenaero
HPC capabilities of the discontinuous Galerkin method and application to scale-resolving simulations of industrial flows
12:30-13:45Lunch break (room Daubenrath)
13:45-17:00Hands-on session
14:15-15:00Feedback and discussion
15:00Coffee break