pynvme 1.4

test NVMe devices in Python

pynvme: test NVMe devices in Python.

The pynvme is a python extension module. Users can test NVMe devices intuitively in Python scripts. It is designed for NVMe storage developers with performance considered. Integrated with third-party tools (e.g. vscode and pytest), pynvme provides a convenient and professional solution of NVMe testing.

Features:

1. access PCI configuration space
2. access NVMe registers in BAR space
3. send any NVMe admin/IO commands
4. callback functions are supported
5. MSIx interrupt is supported
6. transparent checksum verification for each LBA
7. IOWorker generates high-performance IO
8. integrated with pytest
9. integrated with VSCode
10. test multiple controllers, namespaces and qpairs simultaneously
11. test NVMe over TCP targets

Links:

• GitHub: https://github.com/cranechu/pynvme
• Document: https://pynvme.readthedocs.io/
• PDF: https://buildmedia.readthedocs.org/media/pdf/pynvme/latest/pynvme.pdf
• Presentation: SPDK PRC Summit 2019, Beijing.
  02_Presentation_26_Why_SSD_Developers_Need_Pynvme_and_Why_Pynvme_Needs_SPDK_Crane.pdf