refactored faster nms

refactored faster nms + typo fix

added box flipping choice

set choice to true for testing - yz

switching back

new test file

Merge pull request !5351 from yao_yf/parallel_context_collation

Merge pull request !5237 from huanghui/ub-fusion-matmul-confusion-transpose

Merge pull request !5302 from JoyLvliang/enlarge-the-threshold-of-resnet50-in-pynative

Merge pull request !5201 from hexia/st_optimization_time

Merge pull request !4778 from Peilin/reshape-gpu-kernel-type-support

Merge pull request !5045 from yao_yf/wide_and_deep_eval_host_device

Merge pull request !5172 from riemann_penn/remove_name_args_from_gradoperation

Merge pull request !5208 from peixu_ren/custom_pp_ops

Merge pull request !3271 from vlne-v1/ref_demo

Merge pull request !5017 from yao_yf/wide_and_deep_no_internal_interface

Merge pull request !5011 from riemann_penn/remove_global_grad_ops

Merge pull request !4576 from amongo/SupportIfByIfNotInline

add testcase of net of if by if

Merge pull request !4790 from jxlang910/push-to-opensource

Debug test.

pynative debug

Merge pull request !3957 from chenweifeng/strided_slice_dims_exceeds

Merge pull request !4924 from byweng/fix_param_check

Merge pull request !4869 from chenfei_mindspore/master

add ci for quant

Merge pull request !4809 from zhaoting/master

Merge pull request !4893 from byweng/fix_param_check

Merge pull request !4801 from yihuaijie/dev

Merge pull request !4845 from zhangxinfeng3/master

fix ci

Merge pull request !4706 from Peilin/smoothL1Loss-fix

Merge pull request !4683 from yoonlee666/cisplit

Merge pull request !4688 from amongo/FixBoolParse