!2137 merge test into master
Merge br_schedule into master
Created-by: corleoneliu
Commit-by: liuchao;corleoneliu;huawuyi;hujiahui8;super_yuziyu;sasaki;ombre_mer1;salazar111;bigprestigee1;Corleone;lihui;lihui488
Merged-by: nicholas_yhr
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What type of PR is this?

/kind feature

What does this PR do / why do we need it:
merge akg_scheduler to master

Which issue(s) this PR fixes:

Fixes #417 

Test Plan and Test result：What scenarios were tested, and what were the verification results（Function, performance, reliability, etc.）：

Self-checklist:（请自检，在[ ]内打上x，我们将检视你的完成情况，否则会导致pr无法合入）

 设计：PR对应的方案是否已经经过Maintainer评审，方案检视意见是否均已答复并完成方案修改
 测试：PR中的代码是否已有UT/ST测试用例进行充分的覆盖，新增测试用例是否随本PR一并上库或已经上库
 验证：PR描述信息中是否已包含对该PR对应的Feature、Refactor、Bugfix的预期目标达成情况的详细验证结果描述
 接口：是否涉及对外接口变更，相应变更已得到接口评审组织的通过，API对应的注释信息已经刷新正确
 文档：是否涉及官网文档修改，如果涉及请及时提交资料到Doc仓






See merge request: mindspore/akg!2137