Intel® CPU Runtime for OpenCL™ Applications Release Notes

ID 792160
Updated 7/10/2023
Version 2023



This page provides the current Release Notes for Intel® CPU Runtime for OpenCL™ Applications for Intel® Core™ and Intel® Xeon® processors. This page covers the CPU (x86-64) OpenCL™ implementation only. See the OpenCL™ Runtimes for Intel® Processors article for additional Intel® Graphics Technology information. The notes are categorized by year, from newest to oldest, with individual releases listed within each year.

Click a version to expand it into a summary of new features and changes in that version since the last release, and access the download buttons for the detailed release notes, which include important information, such as pre-requisites, software compatibility, installation instructions, and known issues.

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For questions or technical support, visit Intel® OpenCL™ for CPU forum.



Release Notes


  • Implemented most of FP16 support. Users can use CL_CONFIG_CPU_EXPERIMENTAL_FP16 environment variable to enable FP16 support as experimental feature.
  • Implemented vectorization under O0 compilation mode. Users can use CL_CONFIG_CPU_O0_VECTORIZATION environment variable to enable it as experimental feature.
  • Fix potential code quality issues to improve product stability.


Release Notes


  • Product is conformant with Khronos OpenCL 3.0.
  • Intel® Advanced Vector Extensions (Intel® AVX-VNNI) is supported.
  • Fix potential code quality issues to improve the product stability.



Release Notes


  • Fix potential code quality issues to improve the product stability

Previous Release Notes

Here is the link to the previous release notes