3 papers
astro-ph.IM2026
RAMSES-GPU: Cell-by-Cell Adaptive Mesh Refinement with Magneto-Hydrodynamics and Self-Gravity on Graphics Processing Units
Romain Teyssier, Eric Moseley, Robert V. Caddy +9
We present the implementation and optimization of the cosmological simulation code RAMSES on Graphics Processing Units (GPUs) using CUDA Fortran. This accelerated version ports the…
cs.DC2024
Towards a Scalable In Situ Fast Fourier Transform
Sudhanshu Kulkarni, Burlen Loring, E. Wes Bethel
The Fast Fourier Transform (FFT) is a numerical operation that transforms a function into a form comprised of its constituent frequencies and is an integral part of scientific comp…
cs.DC2023
Extensions to the SENSEI In situ Framework for Heterogeneous Architectures
Burlen Loring, E. Wes Bethel, Gunther H. Weber +1
The proliferation of GPUs and accelerators in recent supercomputing systems, so called heterogeneous architectures, has led to increased complexity in execution environments and pr…