Signed-off-by: candanzg <zhangshucheng@huawei.com>

Merge pull request !456 from candanzg/not_equal_auto_cast

Merge pull request !406 from Peilin/first-row-crc-check

Merge pull request !460 from xulei/filter_master

Merge pull request !404 from JunhanHu/python_sampler_for_cpp_dataset

addressed code review comments. added check in python layer to exclude directories and to raise an error if a pattern does not match any file

fixed clang format

fixed cppcheck

fixed cppcheck (used std::accumulate and std::copy_if). regenerated tfrecord file to contain correct header, it was a dummy header before

fixed cppcheck: added const reference for string parameter for lambdas, fixed clang format: whitespace adjustments

more clang whitespace fixes...

changed print to logger.info

Merge pull request !425 from yanghaitao/yht_textfiledatasetv2

Merge pull request !472 from YuJianfeng/master

Merge pull request !497 from ms_yan/take_log

Merge pull request !493 from zhangbuxue/support_python_func_print

Merge pull request !87 from gziyan/dev_alltoall

Merge pull request !403 from fary86/add_cell_name_to_error_message_for_nn_layer

Merge pull request !478 from fary86/fix_log_and_ir_issues

Merge pull request !419 from candanzg/tensor_assign_bool_index

Merge pull request !261 from wenkai/histogram_dev3cp

Merge pull request !340 from ougongchang/master

Merge pull request !401 from liuxiao/openresource

ALLGATHER, and REDUCESCATTER with different factors; change the BETA and
GAMMA value in cost model.

1) A[B]=U
2) A[A>n]=U
    A.shape == B.shape
    U is a scalar or Tensor(size==1)
    B is Tensor(dtype=bool)
    n is a Number

Signed-off-by: candanzg <zhangshucheng@huawei.com>

Signed-off-by: candanzg <zhangshucheng@huawei.com>

Merge pull request !246 from vlne-v1/I1E3PI-opt-pass-adjust-allreduce-apply-weight-decy-seq

Merge pull request !337 from kisnwang/optimize-execute-order-sort

Merge pull request !443 from kisnwang/add-cpu-onehot-new

Merge pull request !441 from YuJianfeng/master

Merge pull request !420 from amongo/FixMixedPrecisionForConstParam

clean clang format errors and cpplint errors

add some test cases for histogram summary operator

Merge pull request !435 from anthonyaje/fix_serdes_dataset

Merge pull request !400 from amongo/FixMathOps

Merge pull request !333 from jiangzhiwen/dataset/skip

Merge pull request !434 from h.farahat/multi_itr_bug