!53 support dynamical memory allocation ratio adjustment in micro-tuning for allocation exceed problem
Merge pull request !53 from yangsijia/feature/micro-tuning

Merge pull request !47 from yangsijia/enhance-vectorization-analysis

Merge pull request !64 from looop5/matmul

Merge pull request !45 from looop5/opt_broadcast

Merge pull request !51 from looop5/fused_op_testcases

Merge pull request !43 from wangzhuo325/matmul_add_bias

Merge pull request !62 from hanhuifeng/adagrad_case_bug

Merge pull request !50 from LuoYin/unittest_ms

Merge pull request !48 from yangsijia/add-dma-align-strategy

Merge pull request !46 from yangsijia/add-core-num-and-granularity-balance-model

Merge pull request !39 from wYann/split_tail_pass

Merge pull request !40 from LuoYin/unittest_cpp

Merge pull request !17 from chenlei_autodiff/matmul_tiling

include:
1. simple Expr/Tensor Builder
2. simple DumpHelper and Regx Check
3. test for Expr/Tensor Builder
4. simple pass test example

Merge pull request !14 from dylangeng/benchmark

Merge pull request !29 from hiranoaya/hashmap

Merge pull request !23 from hiranoaya/tuning

Merge pull request !36 from hanhuifeng/fail_case_1

Merge pull request !22 from wYann/fix_broadcast_rewrite

Merge pull request !34 from brovensmile/master

Merge pull request !31 from yangsijia/add-priority-sorting-strategy

Merge pull request !33 from KasonChan/master

Merge pull request !30 from hanhuifeng/inject_bug