* [Relay][Transform] Support Dumping IR to help debugging

* debugprint->printir

* add tsim init function

* add sim device

* test wait and resume

* launch simulation thread from DPILoader

* add VTASimDPI module to handle all simulation related stuff

* test tsim init

* move exit to simdpi module

* update vta driver

* add chisel DPI module

* get back simshell

* update vta to support dpi sim

* update unittests

* add tsim to integration-conv2d test

* run resnet on tsim

* remove max-cycles

* match tsim counters with sim counters

* use env in simulator to switch between sim and tsim

* update unittest

* rollback conv2d test

* update resnet

* add stats to matrix multiply

* add stats

* print stats after assert

* update other tests

* add stats to gemm

* add return and remove unused libs

* add missing arg

* return lib

* update comments for linter

* add more comments to VTASimDPI module

* remove trailing spaces

* remove trailing spaces

* initialize cond 2d transpose scheduling on x86

* refine the scheduler a bit

* fix for lint

* address review comments; remove duplicate code

* fix lint

- Fix APK path
- Add ADB install/uninstall instructions

* [relay][frontend] Return Module from get_workload

* pass entry_func to autotvm

* disable tune

* add property to module

* mod.entry_func to main

* .main -> mod["main"]

* fix

- Install OpenCL headers
- Set ANDROID_HOME environment variable

* Use hash of ADT name and constructor idx to generate tag, add reverse mapping to module and use where appropriate

* Lint and build fixes

* Add round-tripping test for getting constructors by tag

* Use int64_t everywhere for tags

* Add additional identity check

* Bring out _arg_to_ast again

* Use 8-bit hash of GTV name as MSB of tag, index as LSB for more readable tags

* Use int32 instead of int64 for tag

* avoid error when env var is not set

* extra content

Needed for:

- https://github.com/dmlc/tvm/blob/287078c33db85d4f312d8d2457a064442d9d18c3/tutorials/frontend/deploy_model_on_android.py#L30
- https://github.com/dmlc/tvm/blob/287078c33db85d4f312d8d2457a064442d9d18c3/tutorials/frontend/deploy_model_on_android.py#L37
- https://github.com/dmlc/tvm/blob/287078c33db85d4f312d8d2457a064442d9d18c3/python/tvm/contrib/download.py#L58

* Pre-allocate buffer for x86 roi_align

* Fix typo

producing simulation statistics instead of time to get useful information out of simulation runs (#3481)

* save

add

me find type checker problem

save

save

lint

do

lint

reset ti

add some doc

add failed test case

add recursion for cps

add recursion for cps

fix pytest

lint

save

fix test error

lint

save

fix error

* fix rebase

* fix

* fix test

* lint

* lint

* restore rewriteannotationops

* do

* First shot

* Add dockerfile for CPU too

* Finish the build infrastructure

* Remove extra file

* Comment out the Jenkinsfile section since it is not ready

* Add missing license headers

* Update to newer cudnn that anaconda packaged

* Bump the build numbers for the newer cudnn

* Bring back the toolchain option with a tweak for cuda

* Cache some large packages in the docker and update to llvm 7.0.0

* Merge all the python packages together

* First fix for the conda cuda builds (again)

* Use the tarball version of cudnn since tvm has trouble detecting the other one

* Use llvm 8.0 from the numba packages

* Also use llvm 8.0 for the cpu builds

* Don't use the anaconda compiler for OS X

* Enable Metal on OS X builds

* Make sure to detect undefined variables in scripts

* Fix build when not using cuda

* [Codegen] Support broadcast op with symbolic shape

* fix case where last dim = 1

* use enum; simplify stride calculation; improve doc

* fix lint

* improve py doc

* Add contrib sort functions to android rpc app.

* replaced tab with spaces oops.

* add mac count for conv 2d transpose

* add the explanation of missing parameter in docstring

* typo

* fix pylint

* [Relay][Pass] Only allow Module -> Module for opts managed by pass infra

* revert gradient pass

[PASS] Use new infra for lower warp memory
[ARITH] EvalSet recursively evaluates set in case dom_map contains set that need to be relaxed.

* fix autotvm

* fix bug when heap_items is empty