Merge pull request !5367 from yangzhenzhang/check-parameter-split

Merge pull request !5351 from yao_yf/parallel_context_collation

Merge pull request !5278 from luoyang/c-api

Merge pull request !5297 from MahdiRahmaniHanzaki/cutmix-fix

& null sampler, add check for duplicate column name

Merge pull request !5181 from BowenK/new_parameter

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

Merge pull request !5111 from YuJianfeng/int64

Merge pull request !5283 from liangchenghui/io_format

Merge pull request !5264 from vlne-v1/I1SP3I-return-value-not-the-exact-value

Merge pull request !5026 from Simson/enhancement-API

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 !4777 from peixu_ren/custom_gpu

Merge pull request !5240 from YuJianfeng/internal_output

Merge pull request !5224 from yangzhenzhang/add-split-sens-and-loss-scale-test-case

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 !5030 from islam_amin/bbox_class

Merge pull request !5187 from cathwong/ckw_c_api_fixes2

Merge pull request !5184 from guozhijian/fix_padded_with_no_div_repeat

Merge pull request !5073 from h.farahat/map_callback_end

Merge pull request !5070 from fanglei/new_case