VTK  9.4.20241218
VTXHelper.h
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1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
3
4/*
5 * VTXHelper.h : collection of helper function needed by VTK::IOADIOS2 module
6 *
7 * Created on: May 3, 2019
8 * Author: William F Godoy godoywf@ornl.gov
9 */
10
11#ifndef VTK_IO_ADIOS2_VTX_COMMON_VTXHelper_h
12#define VTK_IO_ADIOS2_VTX_COMMON_VTXHelper_h
13
14#include "VTXTypes.h"
15
16#include <cstddef> //std::size_t
17#include <set>
18#include <string>
19#include <utility> // std::pair
20#include <vector>
21
22#if VTK_MODULE_ENABLE_VTK_ParallelMPI
23#include <vtk_mpi.h>
24#endif
25
26#include "vtkDataArray.h"
27#include "vtkIdTypeArray.h"
28#include "vtkSmartPointer.h"
29
30#include <vtk_pugixml.h>
31
32#include <adios2.h>
33
34namespace vtx
35{
36namespace helper
37{
38VTK_ABI_NAMESPACE_BEGIN
39
40#if VTK_MODULE_ENABLE_VTK_ParallelMPI
42MPI_Comm MPIGetComm();
43#endif
44
47
50
60pugi::xml_document XMLDocument(const std::string& input, bool debugMode, const std::string& hint);
61
73pugi::xml_node XMLNode(std::string nodeName, const pugi::xml_document& xmlDocument, bool debugMode,
74 const std::string& hint, bool isMandatory = true, bool isUnique = false);
75
88pugi::xml_node XMLNode(std::string nodeName, const pugi::xml_node& upperNode, bool debugMode,
89 const std::string& hint, bool isMandatory = true, bool isUnique = false);
90
96std::string FileToString(const std::string& fileName);
97
108pugi::xml_attribute XMLAttribute(std::string attributeName, const pugi::xml_node& node,
109 bool debugMode, const std::string& hint, bool isMandatory = true);
110
116std::string SetToCSV(const std::set<std::string>& input) noexcept;
117
124template <class T>
125std::vector<T> StringToVector(const std::string& input) noexcept;
126
132std::size_t TotalElements(const std::vector<std::size_t>& dimensions) noexcept;
133
142 const pugi::xml_node& dataSetNode, const std::set<std::string>& specialNames);
143
148template <class T>
150
156
162adios2::Box<adios2::Dims> PartitionCart1D(const adios2::Dims& shape);
163
169template <class T, class U>
170std::vector<T> MapKeysToVector(const std::map<T, U>& input) noexcept;
171
177template <class T>
178void Print(const std::vector<T>& input, const std::string& name);
179
186size_t LinearizePoint(const adios2::Dims& shape, const adios2::Dims& point) noexcept;
187
193std::string GetFileName(const std::string& fileName) noexcept;
194
200std::string GetEngineType(const std::string& fileName) noexcept;
201
208bool EndsWith(const std::string& input, const std::string& ends) noexcept;
209
210VTK_ABI_NAMESPACE_END
211} // end namespace helper
212} // end namespace vtx
213
214#include "VTXHelper.inl"
215
216#endif /* VTK_IO_ADIOS2_VTX_COMMON_VTXHelper_h */
Hold a reference to a vtkObjectBase instance.
types::DataSet XMLInitDataSet(const pugi::xml_node &dataSetNode, const std::set< std::string > &specialNames)
Initialize DataSet structure from parsing a pugi::xml_node, loops through DataArray nodes.
adios2::Box< adios2::Dims > PartitionCart1D(const adios2::Dims &shape)
Simple partition to load balance shape across viz processes.
bool EndsWith(const std::string &input, const std::string &ends) noexcept
Check if input ends with a certain (ends) string.
std::string GetEngineType(const std::string &fileName) noexcept
Set the appropriate engine type based on recognized user input.
std::string FileToString(const std::string &fileName)
Translate file contents to string.
pugi::xml_attribute XMLAttribute(std::string attributeName, const pugi::xml_node &node, bool debugMode, const std::string &hint, bool isMandatory=true)
Get a node attribute identified by its key.
std::size_t TotalElements(const std::vector< std::size_t > &dimensions) noexcept
Return product of all dimensions components to get the total number of elements.
size_t LinearizePoint(const adios2::Dims &shape, const adios2::Dims &point) noexcept
Linear index for a point within a box with shape dimensions from zero origin.
int MPIGetSize()
Get current MPI size from MPIGetComm.
std::vector< T > MapKeysToVector(const std::map< T, U > &input) noexcept
Map's keys to a vector.
vtkSmartPointer< vtkDataArray > NewDataArray()
Return a derived class of vtkDataArray specialized for supported types.
pugi::xml_document XMLDocument(const std::string &input, bool debugMode, const std::string &hint)
Get safely a pugi::xml_document from XML as a string.
vtkSmartPointer< vtkIdTypeArray > NewDataArrayIdType()
Special type for vtkIdTypeArray.
std::string GetFileName(const std::string &fileName) noexcept
Set the appropriate file name based on recognized user input.
void Print(const std::vector< T > &input, const std::string &name)
Print a vector with an associated name.
pugi::xml_node XMLNode(std::string nodeName, const pugi::xml_document &xmlDocument, bool debugMode, const std::string &hint, bool isMandatory=true, bool isUnique=false)
Get safely a pugi::xml_document from a pugmi::xml_document.
std::string SetToCSV(const std::set< std::string > &input) noexcept
Convert a set of strings into a csv "string1,string2,string3" string.
int MPIGetRank()
Get current MPI rank from MPIGetComm.
std::vector< T > StringToVector(const std::string &input) noexcept
Converts a single string "s1 s2 s3" list to a vector vector ={ "s1", "s2", "s3" };.
std::map< std::string, DataArray > DataSet
key: variable name, value: DataArray
Definition VTXTypes.h:28