Merge pull request !3879 from cjh9368/fix_benchmark_inf_bug

Merge pull request !3872 from kisnwang/cache-internal-tensor

Merge pull request !3876 from lyvette/tflite_parser

Merge pull request !3900 from ZPaC/master-delete-hard-code-in-pull-node

Merge pull request !3788 from chujinjin/optimize_updateoutput_in_GPU

Merge pull request !3906 from wandongdong/master

fix bug.

format.

Fix bug.

Supplement four activationType parser of TFLite.

modify origin parser.

Supplement ceil/floor/rank/reverse/squeeze.

Modify origin parser and supplement LRN.

SUpplement biasadd/div/fill/floordiv/floormod/gather/gathernd/pow

supplement unfinished argmin/expanddims/range

supplement unexisting batchnorm/fixedpoint/gatherv2/innerproduct

Modify

Merge pull request !3905 from yonibaehr/export

Merge pull request !3904 from suteng/revert-merge-3103-master

Merge pull request !3467 from YuJianfeng/master

Merge pull request !3898 from ling/conv1x1

Merge pull request !3884 from zhongligeng/master

Merge pull request !3846 from liuxiao93/Add-ops-SeluSquaredDifference

Merge pull request !3858 from ZPaC/master-fix-ps-sgd

Merge pull request !3577 from fangzehua/many_grad_ops

Merge pull request !3878 from yangruoqi713/lite

Merge pull request !3785 from chenjianping/lite_dev

Merge pull request !3867 from caifubi/profiling

Merge pull request !3870 from hangq/master

Merge pull request !3888 from wangchangkai/master

Merge pull request !3894 from wandongdong/master

Merge pull request !3889 from zhanyuan/master

Merge pull request !3821 from ZhangQinghua/master1

Merge pull request !3896 from sunsuodong/get_input_nodes

Merge pull request !3893 from chenzhongming/doc

Merge pull request !3823 from chenzupeng/master-lite

Merge pull request !3881 from 张学同/to_merge

Merge pull request !3890 from ling/conv1x1

Merge pull request !3103 from yihuaijie/dev

Merge pull request !3877 from liuwenhao/master

Merge pull request !3880 from wangqiuliang/fix-gradients-issue-in-pynative

Merge pull request !3875 from zhaozhenlong/lite/issue/reduce_for_loop_size_unsign_compare

Merge pull request !3820 from zhangbuxue/support_dtype_and_shape_as_attr_in_graph_mode