oneAPI Level Zero Loader v1.5.0

API Headers, Loader, & Validation Layer based on oneAPI Level Zero Specification v1.2.43.

Contents:

• oneAPI Level Zero API Headers generated from:

  • oneAPI Level Zero v1.2.43 Core API Headers
  • oneAPI Level Zero v1.2.43 Tools API Headers
  • oneAPI Level Zero v1.2.43 Sysman API Headers

• oneAPI Level Zero Loader 1.5.0

• oneAPI Level Zero Validation Layer 1.5.0

• oneAPI Level Zero Tracing Layer 1.5.0

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 21.09.19150
  • Level Zero Spec v1.2 support available after 21.35.20826

New to this Release:

• Added Intel VPU driver to Linux known driver list
• Fixed default symbol visibility in Linux builds
• Added zeInit call earlier in loader init path to prevent loading drivers that don't match the ze_init_flags_t
• Fixed build for certain SLES distros
• Fixed bug that prevented tracers from being reenabled after being disabled.
• Multi Driver Support: Return success if initialization of at least one driver succeeds.
• Updated L0 API headers to 1.2.43 which includes:
  • Clarification to documentation of several APIs
  • Added missing STYPE ZE_STRUCTURE_TYPE_IMAGE_MEMORY_EXP_PROPERTIES
  • Added new experimental metrics extension to retrieve multiple metrics values