NCFile.cpp File Reference

#include <string>
#include "NCFile.H"
#include "NCInterface.H"

Include dependency graph for NCFile.cpp:

Functions
std::string	ReadNetCDFVarAttrStr (const std::string &fname, const std::string &var_name, const std::string &attr_name)

Function Documentation

ReadNetCDFVarAttrStr()

std::string ReadNetCDFVarAttrStr	(	const std::string &	fname,
		const std::string &	var_name,
		const std::string &	attr_name
	)

Helper function for reading a single variable attribute

Parameters

fname	Name of NetCDF file
var_name	Name of variable
attr_name	Name of attribute to read

Returns

attribute value

{
    std::string attr_val;
    if (amrex::ParallelDescriptor::IOProcessor())
    {
        auto ncf = ncutils::NCFile::open(fname, NC_CLOBBER | NC_NETCDF4);
        attr_val = ncf.var(var_name).get_attr(attr_name);
        ncf.close();
    }
    return attr_val;
}

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