Usage: h5dwalk [options] ... Options: -i, --input - read list from file -o, --output - write output summary to the named file. -E, --error - write processed errors to file in text format -l, --log_text - write individual tool outputs to a file. Logs can be written to an optional named directory. -T, --tool - name of the HDF5 tool to invoke -h, --help - print usage For more information see https://mpifileutils.readthedocs.io.