Intel® oneAPI HPC Toolkit Release Notes

Published: 07/19/2019   Last Updated: 06/28/2021

Where to Find the Release

Also reference the Intel® oneAPI Base Toolkit Release Notes for additional information.

System Requirements

Please see the Intel® oneAPI HPC Toolkit System Requirements.

Major Features Supported

New in 2021.3

Toolkit Level Updates

  • Starting with the oneAPI 2021.4 release, SLES 12 and SLES 15 SP1 will no longer be supported.
  • Starting with the oneAPI 2022.1 release, Fedora 32 and Fedora 33 will no longer be supported.
  • Starting with the oneAPI 2022.1 software release, CentOS 8.x will no longer be supported.
  • Installation option --continue-with-optional-error which was added by mistake in an earlier release is now removed.

Intel® C++ Compiler 2021.3.0

  • Bug fixes.

Intel® Cluster Checker 2021.3.1

  • Improvements to environment modulefile and script.
  • Cleanup of unneeded environment variables.
  • Bug fixes.

Intel® Fortran Compiler Classic 2021.3.0

  • Bug fixes.

Intel® Fortran Compiler (Beta) 2021.3.0

  • Implemented additional Fortran features.
  • Implemented additional OpenMP* features.
  • Bug fixes.

Intel® Inspector 2021.3

  • Updated third party components.

Intel® MPI Library 2021 Update 3

  • Added ofi/psm3 integration.
  • Added support for 3rd Generation Intel® Xeon® Scalable Processors.
  • Performance improvements for Mellanox* ConnectX®-6 (HDR) and Intel® Ethernet 800 Series.
  • Bug fixes.


New in 2021.2

Toolkit Level Updates

  • Added credist.txt and fredist.txt to compiler packages listing all redistributable files.
  • The script for Linux* and macOS* is now POSIX-compliant.

Intel® C++ Compiler Updates

  • Improved vectorization.

Intel® Cluster Checker Updates

  • Added new framework definitions to verify and analyze Intel® Ehternet 800 adapters.
  • Bug fixes.

Intel® Fortran Compiler Classic Updates

  • Implemented passing derived types by value to C struct.
  • Allows unlimited polymorphic entities.
  • Added support for device specific GPUs in declare variant.

Intel® Inspector Updates

  • Added Preview feature:  Correctness Analysis for DPC++ and OpenMP* target codes running on CPU target.

Intel® MPI Library Updates

  • Implemented Singularity* container support with the LSF* job scheduler.
  • Added support for the latest Mellanox* OFED.
  • Performance improvements.
  • Bug fixes.

Intel® Trace Analyzer and Collector Updates

  • Bug fixes.

New in 2021.1

Toolkit Level Updates

  • Added support for installing via Conda, PIP, and Nuget.

Intel® C++ Compiler Updates

  • Added new OS support.
  • Bug fixes.

Intel® Cluster Checker Updates

  • Added uniformity checking for fabric protocols and Columbiaville.

Intel® Fortran Compiler Classic Updates

  • Implemented full Fortran 2018 support.

Intel® Inspector Updates

  • Bug fixes.

Intel® MPI Library Updates

  • Bug fixes.

Intel® Trace Analyzer and Collector

  • Bug fixes.

Installation Instructions

Please see the Installation Guide for oneAPI Toolkits.

Known Issues

Tools Included in Intel® oneAPI HPC Toolkit


Notices and Disclaimers

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Product and Performance Information


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