* [TOPI] Example for convolution

* update conv ex

* fix submodule HalideIR

* update conv impl

* python3

* minor fix

* fix pylint error

* Add test code

* x

* fix

* fix

* move python helper function into topi.testing

* fix pylint

* prefetch interface added

* prefetch python comments modified. prefetch info data structure maintained.

* start injecting prefetches. first step (domain touch) implemented.

* domain touch tested.

* Prefetch ir_mutator and ir_visitor dispatch registered.

* modify domain touched from passing a func_ref to passing a tensor

* modify domain touched from passing a func_ref to passing a tensor

* modify Tensor copy to Tensor ref

* temp commit for rebase

* debug info removed, typo fixed, ready to rebase

* prefetch flatten test add!

* roll back builtin functions to side effect functions

* lint error fixed!

* add cache line size to storage flatten argument

* forgot modifications add

* change code style to dmlc-like; get rid of can_prove, use manually compute instead

* python lint error fixed

* modify instrinsic name to pass tests

* [TEST] get rid of str(), replace them by accessing attributes

* change map to list comprehension

* redundant numpy import removed

* [EXECUTOR] Fix bug and improve

* [EXECUTOR] Enhance test case

* [RPC] Allow backpressure from writer

* fix

* fix

* [EXECUTOR] Enable load executor remotely

* [EXECUTOR] Pipeline

* Pass bytearray directly

* Enable load dynamic library in rpc_server.py

* Fix

* lint

* Return Module from remote side directly

* Remove unused header file

* Fix

* fix

* JVM package skeleton

* [JVM] link libtvm.so and list function names

* [JVM] Function & NDArray skeleton

* [JVM] TVMFuncCall in JNI

* [JVM] handle string arg in TVMFuncCall

* [JVM] get module function

* [JVM] entry function for Module

* [JVM] construct Module from function return value

* [JVM] TVMContext, TVMArray attributes

* [JVM] NDArray from / to java array

* [JVM] load so and compute on cpu

* [JVM] move PackedFunc to individual modules

* [JVM] assembly package & native library loader

* [JVM] unit test & codestyle check settings

* [JVM] NDArray from & to different dtypes

* [JVM] NDArray from native double array. Add linux-cpu profile.

* [JVM] modify Makefile

* [JVM] add linux-x86_64-gpu profile

* [tvm4j] delay load libtvm_runtime.so

* [tvm4j] refactor to pure java

* [tvm4j] remove scalastyle-config.xml

* [tvm4j] remove link HalideIR, remove Shape, remove scala binary versions

* [tvm4j] only allow convert from/to same type array

* [tvm4j] make NDArray api more readable

* [tvm4j] refactor for c api

* [tvm4j] add Jenkins tests

* [tvm4j] fix duplicate Dockerfile cmd

* [tvm4j] fix ut script filename

* [tvm4j] add module load tests

* [tvm4j] add javadoc, remove types package

* [tvm4j] fix test script

* [tvm4j] remove ut temp dir

* [tvm4j] fix missing package types

* [tvm4j] java code style check

* [tvm4j] fix java lint

* [tvm4j] downgrade checkstyle plugin for JDK7

* [tvm4j] add stylecheck in jenkins tests

* [tvm4j] specify source file encoding

* [tvm4j] lazy init function; add Function.call() api; allow manully release Module,NDArray,Function

* [tvm4j] fix ModFree

* [tvm4j] cache Function in API

* [INTRIN] prefetch support

* lint

* add buildin

* [REFACTOR] collections->container, RPC returns func, time_evaluator returns struct

* fix executor

* [RUNTIME][RPC] Change RPCServer to Event Driven Code

* fix

* [EXECUTOR] Save/Load Params

* [EXECUTOR] Improve Save/Load, fix Makefile

* [EXECUTOR] Make save independent with executor

* [CI] Add JVM Env

* add update

* [PASS] Layout transform pass

* Fix according to comment

* Fix

* test of depthwise_conv2d

* fix nose test error

* python3 fix

* [RUNTIME] Add workspace pool

* fix doc

* fix the free list

* avoid zero size

* [TAG] Fix signature of decorated function

* Add dep

* [RUNTIME] Add System Lib

* lint

* lint

* fix compile

* fix for python3

fix for python3

* Update depthwise_conv2d_map_test.py

remove sys.append

* [DOC/TOPI] Add API doc for topi

* fix lint

* first commit

* move to topi/recipe

* refactor, almost rewrite

* 2-D sum reduction; implement SAME pad; improve schedule

* add util.py; separate test script

* conv + bn + relu fusion

* auto fusion

* separate declare and schedule; using op tag

* divide large image into blocks

* move to topi; improve blocking schedule

* restructure

* add doc

* using time_evaluator

* [C API] Make DSL API registerable, add copy from/to raw bytes

* fix cython