Merge pull request !1328 from huanghui/LambNextMvWithDecayRuleConds-fusion-pass

Merge pull request !1337 from gongchen/del_conv2d_custom_op

Merge pull request !1341 from ZiruiWu/vocab_and_lookup

Merge pull request !1317 from liyong126/mindrecord_compress

Merge pull request !1133 from zhangbuxue/support_tensor_get_value_by_tensor_index

Merge pull request !1245 from wangnan39/add_model_init_api_to_compile_df_graph_before_train_and_eval

Merge pull request !1301 from YuJianfeng/master

Merge pull request !1281 from Peilin/splitOp

Merge pull request !1342 from Tinazhang/cc

Merge pull request !1229 from yihuaijie/master

implementation 99% complete

everything and tested except for repeatable shuffling

tested most basic/typical split usecases

cleanup

some more cleanup

fix CI

more ci fix

more ci fixes

more ci fix

more ci fix

more ci fix

added more tests, fixed some bugs

some more clean up and test cases

added shard/shuffle before split warning/error

addressed code review comments and ci

fixed ci

Merge pull request !1307 from cathwong/ckw_dataset_ut_unskip2

Merge pull request !1306 from EricZ/master

Merge pull request !1318 from xiefangqi/xfq_fix_batch_log

Merge pull request !1261 from changzherui/add_tensor_init

Merge pull request !1335 from caifubi/get-device-datatype-in-memcpy

support tensor set value by tensor index

Merge pull request !1283 from changzherui/mod_ckpt_note

Merge pull request !1296 from leopz/fix_primitive

Merge pull request !1289 from GongLiyao/add_vm_support_sin_cumsum

Merge pull request !1325 from xiefangqi/xfq_fix_MSINFO

Merge pull request !1254 from caifubi/change-uintprt_t-to-void-ptr

Merge pull request !1314 from caifubi/using-context-instead-of-env

Merge pull request !1316 from 李鸿章/summary_handle_error

Merge pull request !1302 from lihongkang/master

Merge pull request !1312 from jiangjinsheng/vm_erfc

Merge pull request !1327 from chujinjin/fix_cifar_1p_test