Teuchos - Trilinos Tools Package Version of the Day
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Teuchos_RawParameterListHelpers.cpp
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3//
4// Teuchos: Common Tools Package
5// Copyright (2004) Sandia Corporation
6//
7// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
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41
42
43#include "Teuchos_RawParameterListHelpers.hpp"
46#include "Teuchos_CommHelpers.hpp"
47
48TEUCHOSCOMM_LIB_DLL_EXPORT
49void Teuchos::updateParametersAndBroadcast(
50 const Ptr<ParameterList> &inParamList,
51 const Ptr<ParameterList> &paramList,
52 const Comm<int> &comm,
53 int root,
54 bool overwrite)
55{
56
57 if (comm.getSize()==1) {
58 if(overwrite) paramList->setParameters(*inParamList);
59 else paramList->setParametersNotAlreadySet(*inParamList);
60 }
61 else {
62 if (comm.getRank()==root) {
63 XMLParameterListWriter w;
64 std::string xmlString = toString(w.toXML(*inParamList));
65 int strsize = static_cast<int>(xmlString.size());
66 broadcast<int, int>(comm, root, &strsize);
67 broadcast<int, char>(comm, root, strsize, &xmlString[0]);
68 updateParametersFromXmlString(xmlString, paramList,overwrite);
69 }
70 else {
71 int strsize;
72 broadcast<int, int>(comm, root, &strsize);
73 std::string xmlString;
74 xmlString.resize(strsize);
75 broadcast<int, char>(comm, root, strsize, &xmlString[0]);
76 updateParametersFromXmlString(xmlString, paramList,overwrite);
77 }
78 }
79}
Additional ParameterList XML helper functions including parallel support.
Writes a ParameterList to an XML object.