oneAPI Level Zero v1.1.0

API Headers, Loader, & Validation Layer based on oneAPI Level Zero Specification v1.0.4.

Contents:

• oneAPI Level Zero API Headers generated from:

  • oneAPI Level Zero v1.0.4 Core API Headers
  • oneAPI Level Zero v1.0.4 Tools API Headers
  • oneAPI Level Zero v1.0.4 Sysman API Headers

• oneAPI Level Zero Loader 1.1.0

• oneAPI Level Zero Validation Layer 1.1.0

• oneAPI Level Zero Tracing Layer 1.1.0

Packages Included:

• level-zero -> Runtime package providing oneAPI Level Zero Loader & Validation Layer

• level-zero-devel -> Development package providing oneAPI Level Zero Loader, Validation Layer & API Headers

Tested Platforms:

• Ubuntu 18.04
• Ubuntu 20.04

Runtime Implementations Supported

• intel-level-zero-gpu (https://github.com/intel/compute-runtime/releases)
  • Minimum required version 20.32.17625,
  • 20.31.17454.2 and older versions support Level Zero v0.91

New to this Release:

Note: Level Zero Specification API did not change.

• Update loader library to 1.1.0 to indicate addition of tracing layer implementation and associated APIs
• Fixed bug when reading windows environment variables set by process before zeInit call. Before variables were not read correctly resulting in layers not being enabled as expected
• Fixed bug in loader when using multiple drivers and a driver API returns an error code. Previously loader would incorrectly translate output handles from failed API calls
• Deprecated a tracing implementation layer descriptor enum value due to incorrect name and added a replacement.