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OPNIC Releases

Here you can find release notes for the OPNIC software release package. Each release bundles the OPNIC driver, SDK, and service (including the OPNIC CLI tool) into a single package with an installation script. For installation and upgrade instructions, see the OPNIC Installation Guide.

OPNIC 1.0.1

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Choose the bundle that matches your server architecture and CUDA GPU support requirement:

Bundle Architecture CUDA GPU Support
opnic-release-v1.0.1-amd64-cuda.zip x86_64 Yes
opnic-release-v1.0.1-amd64-no-cuda.zip x86_64 No
opnic-release-v1.0.1-arm64-cuda.zip ARM64 Yes
opnic-release-v1.0.1-arm64-no-cuda.zip ARM64 No

Compatibility

  • QOP: QOP or later.
  • QOPA: QOPA or later.

Note

To upgrade from an earlier release, run uninstall.sh from the new release package before running the installer. See Step 3 of the OPNIC Installation Guide.

Release Notes

The following changes are relative to OPNIC 0.9.

Added

  • Added an installation script that installs the OPNIC driver, SDK, service, and CLI tool in one step, with separate CUDA and no-CUDA bundles for x86_64 and ARM64 servers.
  • Added CUDA-Q support through the OPNIC bridge. See the NVQLink CUDA-Q Guide.
  • Added the opnic status command to the OPNIC CLI tool.
  • Added automatic rebuild of the OPNIC driver on kernel updates.
  • Added stable device names for OPNIC cards.

Changed

  • Increased the OPNIC sync timeout to 5 minutes.

Fixed

  • Fixed several issues that could cause OPNIC sync with the OPX1000 to hang or fail, including after an OPNIC reset or link re-calibration.
  • Fixed cases where the OPNIC service did not start after an unclean shutdown.
  • Fixed I2C timeouts when accessing the OPNIC.
  • Fixed data transfer issues on servers with an IOMMU enabled and in GPU stream kernels.