mpiTraceFunction
Declaration
MPITraceFunction mpiTraceFunction(MPITraceFunction traceFunction)
Required Header: trace.h
Description
mpiTraceFunction sets the function used to display a trace buffer.
Front end to mpiPlatformTraceFunction(...). If traceFunction is NULL (default), then trace functions is fprintf(MPIPlatformTraceSTREAM) (default stdout).
| Return Values | |
|---|---|
| handle | to previous Trace function |
| NULL | otherwise |