Impala Documentation

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

Implements Impala::IDistributedAccess.

Definition at line 175 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().

00176     {
00177         // for all pieces that contain that row, broadcast it.
00178         ILOG_DEBUG_NODE("*** GetRow " << index);
00179         Util::PropertySet cmd;
00180         cmd.Add("cmd","row");
00181         cmd.Add("arg",index);
00182         int rowPart = mRows->IndexToPart(index);
00183         std::vector<int> parts;
00184         for(int i=0 ; i<mColumns->PartCount() ; ++i)
00185            parts.push_back(GetPartNr(rowPart, i));
00186         int msglength = GetData(buffer, bufferlength, cmd, parts);
00187         //ILOG_DEBUG_NODE("GetRow done, received " << msglength << " elements");
00188         return msglength;
00189     }

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