19–22 Mar 2024
Instituto Superior Técnico
Europe/Lisbon timezone

MPI-GPU Algorithm in QuickPIC

21 Mar 2024, 16:40
20m
Anfiteatro Abreu Faro (Instituto Superior Técnico)

Anfiteatro Abreu Faro

Instituto Superior Técnico

Anfiteatro Abreu Faro Complexo Interdisciplinar Instituto Superior Técnico Av. Rovisco Pais 1 1049-001 Lisboa

Description

QuickPIC is a quasi-static PIC code for efficiently modeling the plasma based accelerators. It can be 1000 times faster than the conventional PIC code without losing accuracy. QuickPIC is developed based on the frame work UPIC. It has a hybrid parallelism algorithm that uses both OpenMP and MPI. Such an algorithm is also suitable for a GPU cluster. In this work, we will introduce the GPU+MPI version of QuickPIC, including the algorithm for deposit, particle mover and sine and cosine FFTs.

Available for oral presentation in a session No

Primary authors

Yueran Tian (Beijing Normal University) Yueluo Wang (Beijing Normal University) Viktor Decyk (University of California Los Angeles) Thamine Dalichaouch (University of California Los Angeles) Warren Mori (University of California Los Angeles) Weiming An (Beijing Normal University)

Presentation materials

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