Skip to content

Latest commit

 

History

History
47 lines (31 loc) · 1.41 KB

README.md

File metadata and controls

47 lines (31 loc) · 1.41 KB

logo

A fast and easy to use Gross-Pitaevskii equation solver.

Description

PyGPE is a CUDA-accelerated Python library for solving the Gross-Pitaevskii equations for use in simulating Bose-Einstein condensate systems.

Supported features

  • Scalar, two-component, spin-1, and spin-2 BEC systems.
  • 1D, 2D, and 3D grid lattices.
  • GPU support.
  • HDF5 data saving system.
  • Method for generating vortices within the system.

Requirements

  • Python (3.10 and above),
  • h5py (^3.6.0),
  • numpy (^2.0.0),
  • Matplotlib (^3.8.2)

If using a GPU:

  • CUDA Toolkit (>=11.2)
  • CuPy (>=10.2.0).

Installation

The simplest way to begin using PyGPE is through pip:

pip install pygpe

By default, PyGPE will use the CPU to perform calculations. However, if a CUDA-capable GPU is detected, PyGPE will automatically utilise it for drastic speed-ups in computation time.

Examples

See examples folder for various examples on the usage of the library. Below is an animation of superfluid turbulence in a scalar BEC simulated using PyGPE on a $512^2$ lattice for $N_t=200000$ time steps taking ~5 minutes to complete on an RTX 2060.

logo