PetscSynchronizedFPrintf
Prints synchronized output to the specified file from several processors. Output of the first processor is followed by that of the second, etc.
Synopsis
#include "sys.h"
int PetscSynchronizedFPrintf(MPI_Comm comm,FILE* fp,const char format[],...)
Not Collective
Input Parameters
| comm | - the communicator
|
| fd | - the file pointer
|
| format | - the usual printf() format string
|
Notes
Usage of PetscSynchronizedFPrintf() with different MPI communicators
REQUIRES an intervening call to PetscSynchronizedFlush().
The length of the formatted message cannot exceed 256 charactors.
Contributed by: Matthew Knepley
See Also
PetscSynchronizedPrintf(), PetscSynchronizedFlush(), PetscFPrintf(),
PetscFOpen(), ViewerASCIISynchronizedPrintf(), ViewerASCIIPrintf()
Level:intermediate
Location:src/sys/src/fileio/mprint.c
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