mxfp4量化支持fouroversix算法
Co-authored-by: gcw_RRBWdjVD<wangrong89@huawei.com>
# message auto-generated for no-merge-commit merge:
!410 merge pr_w00608002_fouroversix into master
mxfp4量化支持fouroversix算法
Created-by: gcw_RRBWdjVD
Commit-by: gcw_RRBWdjVD
Merged-by: ascend-robot
Description: 感谢您贡献的Pull Request！
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BEFORE SUBMITTING, PLEASE READ [CONTRIBUTING.md](https://gitcode.com/Ascend/msmodelslim/blob/master/CONTRIBUTING.md).
## PR描述 (What this PR does / why we need it?)
mxfp4支持fouroversix量化算法
## 面向用户的变更 (Does this PR introduce _any_ user-facing change)?
- 请注意，这里指的是**任何**面向用户的变更，包括但不限于API、用户界面或其他使用方式上的变更。
- Note that it means *any* user-facing change including all aspects such as API, interface or other behavior changes.
## 功能验证 (How was this patch tested?)
请确认CI已通过增量及存量的单元测试用例。
如果本次测试方式与常规单元测试不同，请详细说明您的测试步骤(最好提供完整的可复现的操作路径及关键截图)，以便Committer能够快速复现验证，也便于后续的维护。
如果未添加测试，请说明未添加的原因，以及为何难添加测试。
- [_] 功能自验
- [_] 本地自验截图(涉及个人标识符等敏感信息请注意脱敏)
- [_] 新增/变更内容是否已新增/适配UT测试用例看护
CI passed with new added/existing test.
If it was tested in a way different from regular unit tests, please clarify how you tested step by step, ideally copy and paste-able, so that other reviewers can test and check, and descendants can verify in the future.
If tests were not added, please describe why they were not added and/or why it was difficult to add.
- [_] Self-verification of the feature.
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- [_] Have new or modified unit test (UT) cases been added or adapted to cover the newly added or changed content?
See merge request: Ascend/msmodelslim!410
