* [AUTOTVM] typo

* trigger CI

* [RELAY] Fix ops in packed layout

* Fix style

* Update deploy_model_on_rasp.py

spelling fix.

* Update deploy_model_on_rasp.py

trigger CI

* Support TFLite FP32 Relay frontend.

* Fix lint issue

* Remove unnecessary variables and packages

* Add method doc string

* Fix capital letter of method doc string

* Add TFLite FP32 Relay frontend based on latest code

* Merge the latest code

* Solve cython issue with relay type inference

* Modify code based on suggestions

* use IPV6 instead of IPV4

* backward compatible

* add error report

* fix linter

* more linter

* fix the python2 api

* Avoid runtime exception when file doesn't exist

* Update the check based on feedback

* Revert the old fix

* [RELAY][PASS] Support Negative Scale in FoldScaleAxis

* Fix comment

* [Doc][Tutorial] Add the instructions how to use contrib_spatial_pack

* Update the code according suggestions

* on the way to enable hybrid schedule

* I think I am done with imperfect loop split?

* copyright watermark

* loop annotation

* fix lint

* fix lint 1

* shit!

* loop reorder supported

* support bind to add some tests

* fused tested

* imperfect loop testcase

* fix lint

* add bind testcase

* fix doc

* fix online edit typo

* resolve @mercymercy review

* fix indent

* i should convince myself it is not flaky test first

* fix test hybrid

* how many flaky test are you expecting; i ball ball u to let me pass

* rebase halide...