Merge pull request !88 from lingyunli63/implement_gpu_ops

Merge pull request !87 from yangsijia/fix-multi-core-loop-switch-hoist-bug

Merge pull request !81 from anyrenwei/master

Merge pull request !80 from lyfne/master

Merge pull request !85 from yangsijia/add-epsilon-to-random-gaussian

Merge pull request !84 from yangsijia/fix-scalar-rearrange-bug

Merge pull request !79 from yangsijia/refactor-build-module-to-support-gpu

Merge pull request !66 from LuoYin/unittest_cpp

Merge pull request !78 from lingyunli63/fix_path

support
1. Pass level UT for ToThreeAddress
2. Pass level UT for AutoPoly
  test 3 patterns for ToThreeAddress pass

Merge pull request !74 from lingyunli63/support_gpu_ops

Merge pull request !73 from chenlei_autodiff/matmul_tiling

Merge pull request !72 from ConnZhai/conn

  1.Arithmetic priority adjustment
  2.Instruction selection

Merge pull request !71 from Gaoxiong/master

Merge pull request !70 from looop5/akg_master

Merge pull request !52 from cyun/710_pragma_insn_emit_fix

Merge pull request !55 from peiwenfang/0710_gtest

Modify content:
Submitter:p00355434
Reviewer:

Merge pull request !59 from lvwenyuan/support-gpu

!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