Phase field simulation written in C++, CUDA. Scaling: CUDA-aware MPI.
If you are using the codes in this repository, please cite the following paper
@article{qin2022dendrite,
title={Dendrite-resolved, full-melt-pool phase-field simulations to reveal non-steady-state effects and to test an approximate model},
author={Qin, Yigong and Bao, Yuanxun and DeWitt, Stephen and Radhakrishnan, Balasubramanian and Biros, George},
journal={Computational Materials Science},
volume={207},
pages={111262},
year={2022},
publisher={Elsevier}
url = {https://www.sciencedirect.com/science/article/pii/S0927025622000660}
}
cd 3Dgrain
module load cuda
make
./phase_field input_file -s SEED
./phase_field INPUT_FILE MACRO_INPUTS_DIR
module load xl cuda spectrum_mpi
export CUDA_PATH=$CUDA_DIR
export MY_SPECTRUM_OPTIONS="--gpu --aff on"
ibrun -n NUM_GPUS ./phase_field INPUT_FILE MACRO_INPUTS_DIR
Dentrite-scale simulation
WD_shallow.mp4
Grain-scale simulation
[1] Blas Echebarria, Roger Folch, Alain Karma, and Mathis Plapp. Quantitative phase-field model of alloy solidification. Physical Review E, 70(6):061604, 2004.
[2] D. Tourret and A. Karma. Three-dimensional dendritic needle network model for alloy solidifi- cation. Acta Materialia, 120:240–254, 2016.
This software was primarily written by Yigong Qin who is advised by Prof. George Biros.