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HTML and PDF Versions

This section describes the versions that were available at time of publication. See the latest specification for updates.

oneAPI Versions Table
Version Date View
1.0 09/14/2020 HTML PDF
0.9 07/30/2020 HTML PDF
0.85 06/29/2020 HTML PDF
0.8 05/29/2020 HTML PDF
0.7 03/26/2020 HTML PDF
0.5 11/17/2019 HTML

Release Notes

1.0

  • oneMKL
    • Continuing modifications to all oneMKL domains
    • Add oneMKL Exceptions and Error Handling
  • oneDNN
    • Updated the DPC++ interoperability API
    • Added section about namespaces
  • oneTBB
    • Updated the named requirements
    • Adjusted the API according to the latest product changes
    • Improved the wording and descriptions for the flow graph API
    • Cleared build warnings
  • oneDAL
    • Extended Programming model section, added description of the generic methods and descriptors, introduced task notation
    • Extended Data Management section, introduced CSV data source, array, extended description of the tables and accessors
    • Extended description of Error handling
    • Added description of the training methods for PCA algorithm, introduced K-means initialization algorithm
    • Extended Common interface section, added description of service data types used in the interfaces of the library
    • Modified the library's namespace
  • DPC++
  • oneVPL
    • A lot of cleaning to remove GEN/CPU bias and implementation details.
    • New organization of structures' description.
    • New entry point function to expose by any implementation: MFXInitialize which replaces obsolete MFXInit and MFXInitEx.
    • Interface to choose and set subdevices (mfxExtDeviceAffinityMask) for execution.
    • Header files cleaned up by removing MFX_VERSION checks (ala #if MFX_VERSION > 1.26) from headers.
  • oneCCL
    • Updated operation attributes description
    • Updated namings in API

0.9

  • oneMKL
    • Continuing modifications to oneMKL Architecture, BLAS and LAPACK domains
    • Significant refactoring and updating of Sparse BLAS, VM, RNG, and DFT domains API descriptions and structure
    • Add Summary Statistics domain
    • Add future considerations and acknowledgment to appendices
    • Change top-level namespace to oneapi::mkl
  • oneDNN
    • Added the specification for map_data() / unmap_data() methods of oneDNN memory objects
    • Extended element-wise algorithms and post operations
    • Added queries for peephole and projection weights for LSTM
  • oneDPL
    • API updates, including namespaces
    • Added detailed descriptions for execution policies, non-standard algorithms, iterator types, etc
  • oneTBB
    • Editorial review changes
  • oneDAL
    • Updated description of the public header files and namespaces
  • DPC++
    • Revised requirements to refer to the SYCL 2020 provisional specification where previous extensions have migrated to the SYCL specification directly
    • Added additional extensions
    • Added additional requirements against the SYCL 2020 provisional specification
  • oneVPL
    • Added section to specify mandatory and optional API features
    • Reformatting of entire specification
    • Bug fixes in API definitions
  • oneCCL
    • Added multi-device communication API
    • Added key-value store API
    • Extended list of collective operations

0.85

  • oneVPL
    • High-performance video decode supporting MPEG-2, MPEG-4/H.264/AVC, H.265/HEVC, AV1, VP9, MJPEG;
    • High-performance video encode supporting MPEG-2, MPEG-4/H.264/AVC, H.265/HEVC, AV1, VP9, MJPEG;
    • Video processing for composition, alpha blending, deinterlace, resize, rotate, denoise, procamp, crop, detail, frame rate conversion, and color conversion.
  • oneDNN
    • Added individual primitive definitions providing mathematical operation definitions and explaining details of their use
    • Expanded the programming model section explaining device abstraction and its interoperability with DPC++
    • Added the data model section explaining supported data types and memory layouts
    • Added specification for primitive attributes explaining, among other things, low-precision inference and bfloat16 training

0.8

  • Level Zero
    • Updated to 0.95
  • oneMKL
    • Continuing modifications to oneMKL Architecture and BLAS domain
    • Significant refactoring and updating of LAPACK domain API descriptions and structure.
  • oneTBB
    • Significant rewrite and reorganization
  • oneDAL
    • Extended description of Data Management component, added description of basic elements of algorithms, and error handling mechanism
    • Added description of namespaces and structure of the header files
    • Added specification of kNN algorithm
    • Introduced math notations section, extended glossary section
  • oneDNN
    • Detailed descriptions for data model (tensor formats and data types), and execution models

0.7

  • DPC++: 10 new language extensions including performance features like sub-groups and atomics, as well as features to allow more concise programs.
  • oneDNN: Major restructuring of the document, with high-level introduction to the concepts
  • Level Zero: Updated to 0.91. Open source release of driver implementing the specification
  • oneDAL: Major restructuring of the document, with high-level introduction to the concepts
  • oneVPL: Added support for device selection, context sharing, workstream presets and configurations, video processing and encoding APIs to easily construct a video processing pipeline.
  • oneMKL: Added USM APIs. Major restructuring of document. Added architecture section with overview of execution model, memory model and API design.

0.5

Initial public release