tmLQCD
Monte Carlo sampler for lattice QCD
C/C++
openMP
MPI
CUDA
git
R
Makefile
LaTeX
Contributor
tmLQCD is a C library containing a set of Monte Carlo algorithms for twisted mass lattice QCD, and is part of the Lattice QFT software list. I have used it extensively since my PhD, and contributed to its development as a postdoc (check out my experience section).