Reland "RNN VAD: prepare for SIMD optimization"

This reverts commit 5ab21f8853892205594ae8559a00b431f30a8a06.

Reason for revert: downstream fixed

Original change's description:
> Revert "RNN VAD: prepare for SIMD optimization"
> 
> This reverts commit 7350a902374c796dec8ce583cfaf4b9697f3a525.
> 
> Reason for revert: possibly breaking downstream projects
> 
> Original change's description:
> > RNN VAD: prepare for SIMD optimization
> > 
> > This CL adds the boilerplate for SIMD optimization of FC and GRU layers
> > in rnn.cc. The same scheme of AEC3 has been used. Unit tests for the
> > optimized architectures have been added (the same unoptimized
> > implementation will run).
> > 
> > Minor changes:
> > - unnecessary const removed in rnn.h
> > - FC and GRU test data in the anon namespace as constexpr
> > 
> > Bug: webrtc:10480
> > Change-Id: Ifae4e970326e7e7c603d49aeaf61194b5efdabd3
> > Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/141419
> > Commit-Queue: Alessio Bazzica <alessiob@webrtc.org>
> > Reviewed-by: Gustaf Ullberg <gustaf@webrtc.org>
> > Cr-Commit-Position: refs/heads/master@{#29696}
> 
> TBR=gustaf@webrtc.org,alessiob@webrtc.org,fhernqvist@webrtc.org
> 
> Change-Id: I9ae82f4bd2d30797646fabfb5ad16bea378208b8
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Bug: webrtc:10480
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/158893
> Reviewed-by: Alessio Bazzica <alessiob@webrtc.org>
> Commit-Queue: Alessio Bazzica <alessiob@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#29699}

TBR=gustaf@webrtc.org,alessiob@webrtc.org,fhernqvist@webrtc.org

Change-Id: I33edd144f7ac795bf472aae9fa5a79c326000443
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: webrtc:10480
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/159001
Reviewed-by: Alessio Bazzica <alessiob@webrtc.org>
Commit-Queue: Alessio Bazzica <alessiob@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29708}
6 files changed
tree: 9340b531b4bdbcc4bede0d89c34bf37fce407e18
  1. api/
  2. audio/
  3. build_overrides/
  4. call/
  5. common_audio/
  6. common_video/
  7. data/
  8. docs/
  9. examples/
  10. logging/
  11. media/
  12. modules/
  13. p2p/
  14. pc/
  15. resources/
  16. rtc_base/
  17. rtc_tools/
  18. sdk/
  19. stats/
  20. style-guide/
  21. system_wrappers/
  22. test/
  23. tools_webrtc/
  24. video/
  25. .clang-format
  26. .git-blame-ignore-revs
  27. .gitignore
  28. .gn
  29. .vpython
  30. abseil-in-webrtc.md
  31. AUTHORS
  32. BUILD.gn
  33. CODE_OF_CONDUCT.md
  34. codereview.settings
  35. common_types.h
  36. DEPS
  37. ENG_REVIEW_OWNERS
  38. LICENSE
  39. license_template.txt
  40. native-api.md
  41. OWNERS
  42. PATENTS
  43. PRESUBMIT.py
  44. presubmit_test.py
  45. presubmit_test_mocks.py
  46. pylintrc
  47. README.chromium
  48. README.md
  49. style-guide.md
  50. WATCHLISTS
  51. webrtc.gni
  52. webrtc_lib_link_test.cc
  53. whitespace.txt
README.md

WebRTC is a free, open software project that provides browsers and mobile applications with Real-Time Communications (RTC) capabilities via simple APIs. The WebRTC components have been optimized to best serve this purpose.

Our mission: To enable rich, high-quality RTC applications to be developed for the browser, mobile platforms, and IoT devices, and allow them all to communicate via a common set of protocols.

The WebRTC initiative is a project supported by Google, Mozilla and Opera, amongst others.

Development

See http://www.webrtc.org/native-code/development for instructions on how to get started developing with the native code.

Authoritative list of directories that contain the native API header files.

More info