[Relay][Frontend][TFlite] Add parses support for UNPACK tflite operator (#4447)
authorIna Dobreva <55383260+inadob@users.noreply.github.com>
Mon, 9 Dec 2019 17:20:55 +0000 (17:20 +0000)
committerZhi <5145158+zhiics@users.noreply.github.com>
Mon, 9 Dec 2019 17:20:55 +0000 (09:20 -0800)
commit18592c8d9d1fba7494a40316d0824df0202813c6
tree78531ad5586508e2236cf1a1f91f7fa3558b77e7
parent6ab158063d53f9dcc992777dc7f2b72d2092e802
[Relay][Frontend][TFlite] Add parses support for UNPACK tflite operator (#4447)

* use SPLIT & SQUEEZE = UNPACK as implemented in tensorflow parser
  Relay doesn't support UNPACK
* tflite 1.13: UNPACK doesn't work as exepcted -> copies the values from
  1st unpacked tensor to the other unpacks
* tflite 1.13: doesn't accept negative axis
python/tvm/relay/frontend/tflite.py
tests/python/frontend/tflite/test_forward.py