本文整理汇总了C++中ConfigParameters::CanBeString方法的典型用法代码示例。如果您正苦于以下问题：C++ ConfigParameters::CanBeString方法的具体用法？C++ ConfigParameters::CanBeString怎么用？C++ ConfigParameters::CanBeString使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ConfigParameters的用法示例。
在下文中一共展示了ConfigParameters::CanBeString方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: if
TextConfigHelper::TextConfigHelper(const ConfigParameters& config)
{
if (!config.ExistsCurrent(L"input"))
{
RuntimeError("CNTKTextFormatReader configuration does not contain \"input\" section.");
}
const ConfigParameters& input = config(L"input");
if (input.empty())
{
RuntimeError("CNTKTextFormatReader configuration contains an empty \"input\" section.");
}
string precision = config.Find("precision", "float");
if (AreEqualIgnoreCase(precision, "double"))
{
m_elementType = ElementType::tdouble;
}
else if (AreEqualIgnoreCase(precision, "float"))
{
m_elementType = ElementType::tfloat;
}
else
{
RuntimeError("Not supported precision '%s'. Expected 'double' or 'float'.", precision.c_str());
}
StreamId id = 0;
map<string, wstring> aliasToInputMap;
for (const pair<string, ConfigParameters>& section : input)
{
ConfigParameters input = section.second;
wstring name = msra::strfun::utf16(section.first);
if (!input.ExistsCurrent(L"dim") || !input.ExistsCurrent(L"format"))
{
RuntimeError("Input section for input '%ls' does not specify all the required parameters, "
"\"dim\" and \"format\".", name.c_str());
}
StreamDescriptor stream;
stream.m_id = id++;
stream.m_name = name;
stream.m_sampleDimension = input(L"dim");
string type = input(L"format");
if (AreEqualIgnoreCase(type, "dense"))
{
stream.m_storageType = StorageType::dense;
}
else if (AreEqualIgnoreCase(type, "sparse"))
{
stream.m_storageType = StorageType::sparse_csc;
if (stream.m_sampleDimension > numeric_limits<IndexType>::max())
{
RuntimeError("Sample dimension (%" PRIu64 ") for sparse input '%ls'"
" exceeds the maximum allowed value (%" PRIu64 ").\n",
stream.m_sampleDimension, name.c_str(), (size_t)numeric_limits<IndexType>::max());
}
}
else
{
RuntimeError("'format' parameter must be set either to 'dense' or 'sparse'.");
}
// alias is optional
if (input.ExistsCurrent(L"alias"))
{
stream.m_alias = input(L"alias");
if (stream.m_alias.empty())
{
RuntimeError("Alias value for input '%ls' is empty.", name.c_str());
}
}
else
{
stream.m_alias = section.first;
}
if (aliasToInputMap.find(stream.m_alias) != aliasToInputMap.end())
{
RuntimeError("Alias %s is already mapped to input %ls.",
stream.m_alias.c_str(), aliasToInputMap[stream.m_alias].c_str());
}
else
{
aliasToInputMap[stream.m_alias] = stream.m_name;
}
stream.m_elementType = m_elementType;
m_streams.push_back(stream);
}
m_filepath = msra::strfun::utf16(config(L"file"));
if (config.Exists(L"randomize"))
{
wstring randomizeString = config.CanBeString(L"randomize") ? config(L"randomize") : wstring();
if (!_wcsicmp(randomizeString.c_str(), L"none"))
//.........这里部分代码省略.........