Adding filter rank to SVDF

Bug: 67597181

Pulled in the latest implementation from TF Lite.
This allows a rank parameter that is greater than 1.

Split the state into input and output states.

Added a test spec for rank 2 SVDF.

Test: NeuralNetworksTest
Test: SVDFTest: adb shell /data/nativetest64/svdf_test/svdf_test

Change-Id: I207cc081019369bf5e643e16e91ff664d10975cc
(cherry picked from commit 062414c5c5e20d7432d17b00eb7daf0562396815)
12 files changed
tree: 49ab80c9696951c6a61968f5c082acb82432d5af
  1. common/
  2. driver/
  3. runtime/
  4. tools/
  5. Android.bp
  6. OWNERS
  7. README.txt