Function ReadMetadata

• Defined in File bigfeta_dist.h

Function Documentation

PetscErrorCode ReadMetadata(MPI_Comm COMM, char indexname[], int nfiles, char *csrnames[], PetscInt **metadata)

Rank 0 processor reads metadata and broadcasts.

Parameters

• COMM: The MPI communicator, probably PETSC_COMM_WORLD.
• indexname: The full path to <solution_input>.h5, given as command-line argument with -input.
• nfiles: The number of files listed in solution_input.h5 file, read from previous CountFiles() call.
• *csrnames: An array of file names from <solution_input>.h5, populated by this function.
• *metadata: An array of metadata from index.txt, populated by this function.