MPI 04.00 Reference >> mpiPlatform
mpiPlatformTraceFunction
Declaration
MPITraceFunction mpiPlatformTraceFunction(MPITraceFunction traceFunction)
Required Header: stdmpi.h
Description
mpiPlatformTraceFunction displays the trace output using traceFunction, and replaces the internal function that was called by mpiPlatformTrace(...) to display the trace output. Use PlatformTraceFunction to enable your application to take control of the display of trace output.
| traceFunction | a function pointer to user's trace function. |
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| Return Values | |
|---|---|
| the previous traceFunction | if there is a previous function |
| NULL | if no traceFunction has been specified (the default trace function is used) |