* Support reshape for dynamic shape in tf converter

* Only allow reshape directly after shape function for symbolic input shape

* Fix lint

* [NODE][REFACTOR] Rename IRFunctor->NodeFunctor, use function pointer for dispatching.

Previously we used std::function for the functor dispatching.
It introduces additional overhead and problems during dll destruction(of std::function).

This PR changes the std::function to function pointers.
This change a bit restrictions around the set_dispatch that we can get around,
but will improve the general efficiency by reducing one level of indirection in the std::function.
We also no longer need special marcos to register functions to the Functor.

* [Relay][Pass] Avoid FoldConstant folding some ops

* rename

Signed-off-by: qinqiuping <autumnqin@126.com>

* [CI] Update the ci-gpu to use cuda10

* [CI] Enforce tensorcore gpu for unittest

* [CI] Move gpu docker binary to cuda10

* Fix the gcn tutorial

* [Doc] Update ANTLR instruction

* Update docs/install/from_source.rst

* [CI] use llvm9 for the gpu tests

* Update Docker script to support new nvidia docker

* Add support for Any op

* Support ONNX frontend

* Add doc

* Add to relay docs

* Dummy change to retrigger CI

* Added slice v10

* Added constantofshape operation and small refactor.

* Finished one_hot implementation.

* Reshape working across all bert layers.

* Fixed constantofshape and removed code duplication.

* onnx model fully ingested.

* Working on improving onnx tests.

* Changed onnx testing to use onnxruntime instead of caffe2, also formatted.

* Add arbitrary output nodes to onnx frontend.

* Added v6 tiling for bert squad 8 support.

* Small syntax fixes

* Reduced code duplication in split opset versions.

* Added batch matmul test

* Added unstack split testing.

* Adde onehot test, needs a little cleanup probably.

* Replaced deprecated constant fill with constantofshape and updated tests accordingly.

* Added tests for new opset version of slice and tile.

* lint clean up

* Lint fixes

* Changed onnx dependency

* Went back to caffe2 runtime for CI integration.

* Rebase and small typo/syntax changes.

* Added hard casting of onehot attributes to int.

* [QNN] Improving Dense lowering.

* - Moving get_shape method to util
- Finalizing the test cases and the code structure for optimized dense computation.

* - Fixing cpplint.

* - Addressing review comments.

* - Renaming the variables correctly.

* - Renaming the variables correctly.

* Add Python type functor and tests

* Lint roller

* Optimize task extraction speed

* correct pylint errors

* Delete unused function

* remove unnecessary argument

* resolve code review comments

* corrent cpp lint errors

* remove one more graph_json return value

* fix test bugs

* :add scale2 for upsample

* update unit test for upsampling

* support latest upsample op for multiple frontend

* fix lint

* fix lint

* fix lint

* fix lint

* update scale description and rebase

* app init push

* fix on readme

* change name, add bit serial explanantion

* rm serialLoadMM, change doc

* syntax change for readme

* add parallel test functionality

* fix readme

* add python doc

* syntax

* init commit

* fix empty line

* fix typo

* Add support for op Where

* Update impl version

* Add support for attaching params

* Fix types

* Fix test

* add checkpoint annotation for checkpointing memory optimization

* add alpha-equivalence checkpoint test and fix gradient type issue

* fix build issues

* ignore checkpoint annotation when checking missing gradients

* refactor, fix checkpoint compute for tuple and add tests

* save

* lint

* [NODE][REFACTOR] Refactor reflection system in node.

- Removed the old Node, Node is now just an alias of runtime::Object
- Introduce ReflectionVTable, a new columnar dispatcher to support reflection
  - This allows us to remove vtable from most node objects
  - The VisitAttrs are registered via TVM_RESGITER_NODE_TYPE,
    they are no longer virtual.
- Consolidated serialization and reflection features into node.

* Explicit type qualification when calling destructor.

* Fix SPIRV, more comments