Function CountFiles

• Defined in File bigfeta_dist.h

Function Documentation

PetscErrorCode CountFiles(MPI_Comm COMM, char indexname[], int *nfiles)

Rank 0 process counts the number of files from index.txt and broadcasts the result

Parameters

• COMM: The MPI communicator, probably PETSC_COMM_WORLD.
• indexname: The full path to index.txt, given as command-line argument with -f.
• *nfiles: The result of the count, returned to main().