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diff --git a/doc/documentation.tex b/doc/documentation.tex index 78eb921..15b94e5 100644 --- a/doc/documentation.tex +++ b/doc/documentation.tex @@ -1392,6 +1392,25 @@ to a positive value turns on various debug printing inside the interpolator. This is intended for debugging the interpolator itself; you need to look at the interpolator source code to interpret the output. +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +\subsection{Logging} + +This thorn has a Boolean parameter \verb|log_interp_coords|. +If this is set to \verb|true|, this thorn will write a detailed log +file giving the grid information and interpolation coordinates for +each interpolator call. Each processor will write a separate log file, +with the file name determined via +\begin{verbatim} +snprintf(buffer, length, + "AEILocalInterp.proc%d.log" + CCTK_MyProc(NULL)) +\end{verbatim} + +Note that these log files are typically quite large, and writing them +may significantly slow the simulation -- you should probably only use +this option for debugging purposes. + %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \section{Supressing Interpolation} |