Intel® Distribution for Python* Release Notes and New Features

By David Liu, Nathan G Greeneltch, PREETHI VENKATESH, published on August 11 , 2016

Overview

This page provides the current Release Notes for the Intel® Distribution for Python*. 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.

You can copy a link to a specific version's section by clicking the chain icon next to its name.

All files are in PDF format - Adobe Reader* (or compatible) required.
To get product updates, log in to the Intel® Software Development Products Registration Center.
For questions or technical support, visit Intel® Software Developer Support.

2021

 

 

Release Notes

  • Implemented Scikit-Learn compatible Gradient Boosted Tree classifier, Decision Tree Classifier and tree-based Adaboost classifier in daal4py.
  • Implemented computation of prediction probabilities in Scikit-Learn compatible RandomForest and Gradient Boosted Trees classifiers in daal4py.
  • Intel® Scalable Dataframe Compiler(SDC) is included in IDP.
  • Updated packages and applied latest security patches.

 

Release Notes

  • DBSCAN is accelerated in sklearn.
  • Performance improvement for F-contiguous inputs in daal4py.
  • Patches updated for compatibility with sklearn 0.22.
  • Distributed DBSCAN in daal4py
  • Support for classification probabilities in decision forest

Release Notes

  • Updated packages (see Section 5 in the Release Notes for details).
  • sklearn.cluster.DBSCAN has been optimized to use DAAL for automatic and brute force methods.

Release Notes

  • This is the initial beta release of Intel® Distribution for Python in Intel® oneAPI.

Release Notes

  • This is the initial alpha release of Intel® Distribution for Python in Intel® oneAPI.

 

2020

Release Notes

  • DBSCAN is accelerated in sklearn.
  • Performance improvement for F-contiguous inputs in daal4py.
  • Patches updated for compatibility with sklearn 0.22.

Release Notes

  • Update to conda 4.7.12.
  • Added support for Brownboost, Logistboost as well as Stump regression and Stump classification algorithms to daal4py.
  • Added support for Adaboost classification algorithm, including support for method="SAMME" or "SAMMER" for multi-class data in daal4py.
  • "Variable Importance" feature has been added to Gradient Boosting Trees in daal4py.
  • Ability to compute class prediction probabilities has been added to appropriate classifiers, including logistic regression, tree-based classifiers, etc., in daal4py.

2019

Release Notes

  • Single node support for DBSCAN, LASSO, Coordinate Descent (CD) solver algorithms through daal4py package
  • Distributed model support for SVD, QR, K-means init++ and parallel++ algorithms through daal4py package
  • Additional Scikit-Learn algorithms optimized using Intel® DAAL: Linear, Ridge, Logistic, PCA, KMeans, pairwise_distances and SVC

Release Notes

  • New distributed model support for "Moments of low order" and "Covariance" algorithms through daal4py package
  • Updated python package versions and their supported platforms

Release Notes

  • Extended availability of Intel® DAAL algorithms through daal4py package.
  • Daal4py distributed mode support for scale-out to clusters & support for streaming mode for efficient memory handling.
  • Updated python packages and their supported platforms.

Release Notes

  • Intel® Distribution for Python 2019 Update 2 includes functional and security updates. Users should update to the latest version.

Release Notes

  • Scikit-learn optimizations for Logistic Regression, Random Forest Regressor & Classifier.
  • New machine learning package (daal4py) with an easy to use API and performance accelerated by Intel® DAAL.
  • Introducing Numba* threading layer abstraction that allows to switch between Intel® TBB (default) and OpenMP* threading layer.
  • Access to MKL runtime settings available through easy-to-use Python control package (mkl-service)

Release Notes

  • Intel® Distribution for Python now integrated into Intel® Parallel Studio XE 2019 installer. Also available as easy command line standalone install.
  • Faster Machine learning with Scikit-learn: Support Vector Machine (SVM) and K-means prediction, accelerated with Intel® DAAL.
  • XGBoost package included in Intel® Distribution for Python (Linux only).
  • Note: The deep learning packages and computer vision packages along with their dependencies will not be included in Intel Distribution for Python, henceforth. However, the packages continue to be available in anaconda/Intel conda channel. Click  on the Complete List of Packages for the Intel® Distribution for Python* to learn more.

2018

Release Notes

  • SVM classification for Radial Basis Function (RBF) kernel in scikit-learn accelerated with Intel® Data Analytics Acceleration Library for faster training and prediction
  • Numba enabled with Short Vector Math Library (SVML) by default, to leverage auto-vectorization and parallelization for performance
  • Updated packages include NumPy, SciPy, scikit-learn, Cython, pyDAAL & tbb4py
  • Updated 08/06/2018: For users who‘ve already downloaded this product through the windows standalone installers (w_python*_pu3_2018.3.040.exe), due to an installer issue on user group privileges, we have made new packages available with the fix (w_python*_pu3_2018.3.042.exe). Please visit Intel® Registration Center to install and update your existing product.

Release Notes

  • Scikit-learn functions: Support Vector Machine (SVM) binary and multiclass algorithms, and K-means prediction, accelerated with Intel® DAAL
  • Short Vector Math Library (SVML) optimizations enabled by default in Numba, allowing control of accuracy of SVML functions via fast-math argument.
  • XGBoost package included in Intel® Distribution for Python

Release Notes

  • mkl_fft and mkl_random have been released as stand-alone packages (originally integrated into Intel's NumPy package)
  • Miscellaneous bug fixes and version bumps

Release Notes

  • Python 3.6 Support
  • Performance accelerations via the latest 2018 Intel® Performance Libraries: Scikit-learn* with Intel® DAAL, FFT in SciPy*, Arithmetic and Transcendental Expressions, and Memory optimizations.
  • Updated with Packages for OpenCV, IPP, MLSL, and MKL-DNN

2017

Release Notes

  • Updates to several modules for improved stability and performance

Release Notes

New in this release:

  • Includes Intel-optimized Deep Learning frameworks Caffe and Theano, powered by the new Intel® MKL-DNN
  • Select Scikit-learn algorithms now accelerated with Intel® Data Analytics Acceleration Library for ~200X speedup
  • Arithmetic, transcendental and 1D & multi-dimensional FFT functions significantly faster in NumPy and SciPy

Release Notes

New in this release:

  • Version updates to the Python packages and bug fixes

Release Notes

New in this release:

  • Announcing the first public release of the performance driven Intel® Distribution for Python* 2017!
  • Achieve near-native speedups with performance libraries such as Intel® Math Kernel Library, threading efficiency with TBB, data analytics with pyDAAL.
  • Seamless interoperability with conda and Anaconda Cloud. Scale easily with mpi4py and Jupyter notebooks.

 

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Product and Performance Information

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Intel's compilers may or may not optimize to the same degree for non-Intel microprocessors for optimizations that are not unique to Intel microprocessors. These optimizations include SSE2, SSE3, and SSSE3 instruction sets and other optimizations. Intel does not guarantee the availability, functionality, or effectiveness of any optimization on microprocessors not manufactured by Intel. Microprocessor-dependent optimizations in this product are intended for use with Intel microprocessors. Certain optimizations not specific to Intel microarchitecture are reserverd for Intel microprocessors. Please refer to the applicable product User and Reference Guides for more information regarding the specific instruction sets covered by this notice.

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