Impala Documentation

int Impala::Core::Matrix::DistributedAccess::GetColumn	(	int	index,
		double *	buffer,
		int	bufferlength
	)			`[inline, virtual]`

Implements Impala::IDistributedAccess.

Definition at line 159 of file DistributedAccess.h.

References Impala::Util::PropertySet::Add(), GetData(), GetPartNr(), Impala::Core::Matrix::DistributedAccess::IndexConverter::IndexToPart(), mColumns, mRows, and Impala::Core::Matrix::DistributedAccess::IndexConverter::PartCount().

Referenced by Impala::Core::Training::TrainDataSrcKernelDistributed::MakeDataCopy(), and Impala::Core::Training::Svm::PredictForActiveLearn().

00160     {
00161         // for all pieces that contain that column, broadcast it.
00162         ILOG_DEBUG_NODE("*** GetColumn " << index);
00163         Util::PropertySet cmd;
00164         cmd.Add("cmd","column");
00165         cmd.Add("arg",index);
00166         int columnPart = mColumns->IndexToPart(index);
00167         std::vector<int> parts;
00168         for(int i=0 ; i<mRows->PartCount() ; ++i)
00169            parts.push_back(GetPartNr(i, columnPart));
00170         int msglength = GetData(buffer, bufferlength, cmd, parts);
00171         //ILOG_DEBUG_NODE("GetColumn done, received " << msglength << " elements");
00172         return msglength;
00173     }

Here is the call graph for this function: