Computation of Gray Scott reaction on GPU with nvc++

# Requirements

- NVidia HPC SDK >= 21.9
- cmake > 3
- make
- hdf5

# Compilation and use

```sh
	$ cd GrayScottGpuNvcpp
	$ mkdir build
	$ cd build
	$ cmake ..
	$ make
	$ make plot_all
```

With environnement variables **CC**, **CXX** and **NVCPP** set with their respective programs.