3D DSMC computations on a heterogeneous CPU-GPU cluster with a large number of GPUs

A. V. Kashkovsky

AIP conference proceedings · 2014 · 27 citations · 0 references

Concepts

Abstract

The present work was aimed at the development of a high-performance GPU code for modeling rarefied gas flows around 3D models of space vehicles by the DSMC method. A technique for performing large three dimensional DSMC computations on heterogeneous CPU-GPU clusters is presented. The high efficiency of GPUs for high-altitude aerothermodynamic problems is demonstrated.