# PetscLogPrintSummary

Prints a summary of the logging.

### Synopsis

    #include "petsc.h"
    PetscErrorCode PETSC_DLLEXPORT PetscLogPrintSummary(MPI_Comm comm, const char filename[])

Collective over MPI_Comm

### Input Parameter

| comm | - The MPI communicator (only one processor prints output)
| file | - [Optional] The output file name

### Options Database Keys

-log_summary -Prints summary of log information (for code compiled with PETSC_USE_LOG)

### Usage

         PetscInitialize(...);
         PetscLogBegin();
         ... code ...
         PetscLogPrintSummary(MPI_Comm,filename);
         PetscFinalize(...);

### Notes

By default the summary is printed to stdout. More extensive examination of the log information can be done with PetscLogDump(), which is activated by the option -log or -log_all, in combination with petsc/bin/petscview.

### Keywords

log, dump, print

### See Also

PetscLogBegin(), PetscLogDump()

Level:beginner
Location:src/sys/src/plog/plog.c
Index of all Profiling routines
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Index of all manual pages