Struct AdiosWriter 

pub struct AdiosWriter {
    pub stream_name: String,
    pub is_open: bool,
    pub staged_vars: HashMap<String, Vec<f64>>,
    pub var_meta: HashMap<String, (Vec<usize>, String)>,
    pub steps_written: usize,
}

ADIOS2-style streaming I/O writer.

Fields

stream_name: String

Stream name.

is_open: bool

Open flag.

staged_vars: HashMap<String, Vec<f64>>

Variables staged for write (name -> data).

var_meta: HashMap<String, (Vec<usize>, String)>

Variable metadata (shape, type).

steps_written: usize

Steps written.

Implementations

impl AdiosWriter

pub fn open(stream_name: &str) -> Self

Open an ADIOS2 output stream.

pub fn define_variable(&mut self, name: &str, shape: Vec<usize>, dtype: &str)

Define a variable with shape.

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

Put (stage) a variable for writing.

pub fn perform_puts(&mut self)

Perform puts: flush staged variables as a step.

pub fn close(&mut self)

Close the stream.

pub fn has_variable(&self, name: &str) -> bool

Check if variable is defined.

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

Get variable shape.

Trait Implementations

impl Clone for AdiosWriter

fn clone(&self) -> AdiosWriter

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for AdiosWriter

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

Formats the value using the given formatter.