# PETSc Options, IO, and System Utilities PETSc provides a variety of "system" level routines, including parallel file access, graphics, options management, and synchronized printing to screen.
Directories
ams
classes
dll
error
f90-custom
f90-mod
f90-src
fileio
fsrc
ftn-custom
info
logging
memory
objects
perfstubs
python
tests
time
totalview
tutorials
utils
webclient
yaml