Merge pull request !20520 from lichen/add_op_AllToAllv

Merge pull request !20505 from xychow/limit-lift-scope

Merge pull request !20411 from gziyan/enable_opt_shard_predict

Merge pull request !20490 from yangzhenzhang/update-check-strategy-for-conv2d

1) users configure sharding strategies for operators;
2) framework will propagate the strategies from configured-ops to
non-configured ops using BFS;
3) the propagation goal is to minimize redistribution communication
cost;

Merge pull request !18488 from caifubi/master-pynative-no-parameter

Merge pull request !18179 from liyong126/slice_patches_op

Merge pull request !19160 from xiaotianci/fix_rotate_and_gaussian_blur

Merge pull request !19246 from chenhaozhe/change-loss-base

switch(cond, partial(g1, xs), partial(g2, ys))(Zs)
 to
 switch(cond, g1, g2)(Xs, Ys, Zs)

 switch_layer(index, make_tuple(partial(g1, xs), partial(g2, ys)))(Zs)
 to
 switch_layer(index, make_tuple(g1, g2))(Xs, Ys, Zs)

put Zs at last when unifyparameter as it may have u-monad or io-monad

use joined args other than broadened one as some extra parameter which is not a parameter of while_header can be add to while_body

inline fprop_switch forcely

reorder the parameter if one of the parameter is Monad when incorporate call

incorporate switch tuple_getitem if item 0 of tuple is EnvInstance or
item 1 of tuple is bprop function

addn with shape() and shape(1)

remove context_ from FuncGraphEvaluator to make it re-entry able to resolve evaluator stuck issue because of re-entry of the same FuncGraphEvaluator

Merge pull request !18420 from luoyang/API-check-pybind-name

Merge pull request !18788 from lixiachen/fix_stderr_msg

Merge pull request !17899 from LiangZhibo/cache

Fix TFRecord get_dataset_size() when cached

Merge pull request !15672 from QingfengLi/rgb2bgr

Merge pull request !18487 from wangshuide/wsd_master_warn

Merge pull request !18477 from huangbingjian/abstract_join

Merge pull request !18413 from yangzhenzhang/add-parallel-op-for-batchnorm

Merge pull request !18292 from cathwong/ckw_mon_py_analyze_ut4

Merge pull request !17894 from liuluobin/master

Merge pull request !16457 from lichen/pipeline_split_adapt_master

Merge pull request !17082 from huangbingjian/change_context_mode

Merge pull request !17999 from yangzhenzhang/add-parallel-operator-for-conv2d