PnetCDF-Python is a Python interface to PnetCDF, a high-performance I/O library for accessing NetCDF files in parallel. It can provide MPI-based parallel python programs to achieve a scalable I/O performance.
- Python 3.9 or later.
- numpy Python package.
- MPI C library and Python package, mpi4py.
- PnetCDF C library, built with shared libraries.
- Clone this GitHub repository
- Required software for developer installation:
- The above mentioned dependent software are installed and additionally,
- Cython, packaging, setuptools>=65 and wheel.
- Commands to install.
export CC=/path/to/mpicc export PNETCDF_DIR=/path/to/pnetcdf/dir pip install --no-build-isolation -e . - Testing -- Command
"make check"tests all the programs available in folders "test/" and "examples/".
- Example python programs available in folder ./examples.
- PnetCDF-python User Guide
- Data objects in PnetCDF python programming
- Comparison of PnetCDF-python to NetCDF4-python
- PnetCDF project home page
- PnetCDF of C/Fortran library repository
- Youjia Li <[email protected]>
- Wei-keng Liao <[email protected]>
Ongoing development and maintenance of PnetCDF-python is supported by the U.S. Department of Energy's Office of Science, Scientific Discovery through Advanced Computing (SciDAC) program, RAPIDS/OASIS Institute.