Struct ParallelNetcdf 

pub struct ParallelNetcdf {
    pub path: String,
    pub global_dims: Vec<usize>,
    pub n_ranks: usize,
    pub rank: usize,
    pub variables: HashMap<String, Vec<f64>>,
    pub var_attrs: HashMap<String, HashMap<String, String>>,
}

Parallel netCDF stub for distributed array I/O.

Fields

path: String

File path.

global_dims: Vec<usize>

Global dimensions [nx, ny, nz].

n_ranks: usize

Number of MPI ranks (simulated).

rank: usize

Current rank.

variables: HashMap<String, Vec<f64>>

Variables stored (name -> local data).

var_attrs: HashMap<String, HashMap<String, String>>

Variable attributes.

Implementations

impl ParallelNetcdf

pub fn new( path: &str, global_dims: Vec<usize>, n_ranks: usize, rank: usize, ) -> Self

Create a new parallel netCDF file.

pub fn def_var(&mut self, name: &str, _dims: &[&str])

Define a variable.

pub fn put_var(&mut self, name: &str, data: Vec<f64>)

Write distributed array (local portion).

pub fn get_var(&self, name: &str) -> Option<&[f64]>

Read variable.

pub fn set_var_attr(&mut self, var: &str, key: &str, value: &str)

Set variable attribute.

pub fn global_size(&self) -> usize

Total global size.

pub fn local_size(&self) -> usize

Local size for this rank (simple block decomposition along first dim).

Trait Implementations

impl Clone for ParallelNetcdf

fn clone(&self) -> ParallelNetcdf

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ParallelNetcdf

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.