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- [v1.19.16](#v11916)
  - [Downloads for v1.19.16](#downloads-for-v11916)
    - [Source Code](#source-code)
    - [Client Binaries](#client-binaries)
    - [Server Binaries](#server-binaries)
    - [Node Binaries](#node-binaries)
  - [Changelog since v1.19.15](#changelog-since-v11915)
  - [Changes by Kind](#changes-by-kind)
    - [Bug or Regression](#bug-or-regression)
  - [Dependencies](#dependencies)

H, tkunic, Tod, vihanjain, Yan Facai (颜发才), Yin Li, Yong Tang, Yukun Chen,
Yusuke Yamada

# Release 1.6.0

## Breaking Changes

*   Prebuilt binaries are now built against CUDA 9.0 and cuDNN 7.
*   Prebuilt binaries will use AVX instructions. This may break TF on older
    CPUs.

## Major Features And Improvements

*   New Optimizer internal API for non-slot variables. Descendants of