### What this PR does / why we need it?
Refactor the ops PyTorch adapter,cleanup for csrc/torch_binding.cpp,
more details see
https://github.com/vllm-project/vllm-ascend/issues/6486
### Does this PR introduce _any_ user-facing change?
No
### How was this patch tested?
install the new package to test the new modification, here is the
result:
- vLLM version: v0.15.0
- vLLM main:
9562912cea
---------
Signed-off-by: liziyu <liziyu16@huawei.com>
Signed-off-by: wangxiaoteng <wangxiaoteng@huawei.com>
Signed-off-by: luomin2005 <luomin2005@huawei.com>
Co-authored-by: liziyu <56102866+liziyu179@users.noreply.github.com>
Co-authored-by: wangxiaoteng <wangxiaoteng@huawei.com>