* modify gc logic, use new device_event, test=develop

* use GenerateDeviceEventFlag, test=develop

* refine, test=develop

* fix test_standalone_executor.py, test=develop

* refine, test=develop

* support lodtensorarray

* [NPU] Add huber_loss op

* [NPU] Add huber_loss op

* [NPU] Add huber_loss p[

* [NPU] Add huber_loss

* [NPU] add int64 kernels, test=develop

* update ci scripts to be able to trun WITH_ASCEND_INT64 on, test=develop

* Add AsExtra for transpose

* add AsExtra for lstm op

* add AsExtra for gru

* add conv2d_transpose npu op

* CopyRight 2020 to 2021

* add fp32

* delete repeat test case

* delete repeat test case

* fix paddle.NPUPlace

add AsExtra to the following attribute of partial_sum op:
1. use_mkldnn

add AsExtra to the  following attribute of concat op:
  1. use_mkldnn
  2. use_quantizer
  3. mkldnn_data_type

add AsExtra to the use_mkldnn attribute of reshape op

* [NPU] update npu ut skil scirpts, test=develop

* update, test=develop

* update scripst, test=develop

* add debug code, test=develop

* update

* add lookup_table_v2_op AsExtra

* add grap attr asextra

* add gather_op asExtra()

* add lookup_table_v2_op AsExtra

* add grap attr asextra

* add elementwise_pow_grad_npu

* fixed bug for CI

* deal with comments

* fixed bug for CI

* deal with comments

* add log_softmax_op_npu

* log_softmax_op_v1

* import test_log_softmax_grad

* [NPU] Support npu kernel for gather_ng op

* [NPU] Support npu kernel for gather_nd op

* [NPU] Support npu kernel for gather_nd and gather_nd_grad op

* update py format error.

* modify gather_nd_op_npu

* modify gather_nd 910 test

* modify gather_nd 910 test
Co-authored-by: Nxiaoxiaohehe001 <hiteezsf@163.com>

* Add SVD Op and it's GPU and CPU kernel

* Remove CUDAPlace in test_svd_op, make the test available in CPU package

* modfity the file

* fix windows bug/ fix ROCM / fix test timeout

* for pass the CIs

* improve error report

* for code review

* some modification to test_svd_op

* change python code style

* expose the svd interface for document

* [NPU] Add label_smooth_op

* [NPU] Add label_smooth_op

add axis check for elementwise op while the dimension of x is equal to the dimension of tensor (#35340)

* aded slice FWD FP32

* added tests for slice FWD FP32

* added slice bwd

* added bf16 tests

* CI fix

* CI fix

* added reason to skip_if

* minor change

* temporary fix for failing test

* temporary fix

* changes after review

* CI rerun

* merge dense

* log level

* tensor copy sync

* format

* add cache for send_recv

* add eval_batch for pipeline

* add eval batch for pipelineparallel

* add style code

* modify fetch logic, use D2H Stream, test=develop

* refine, test=develop

* add strided_slice_grad op for npu

* stablize depthwise conv

* clean commend

* support KL label smooth

* update UT for KL label_smooth