### What this PR does / why we need it?
1.Fixed memory retention on certain GPUs caused by missing PUT
operations.
2.Fixed performance degradation resulting from architectural
incompatibilities in the underlying refactor.
### Does this PR introduce _any_ user-facing change?
### How was this patch tested?
- vLLM version: v0.13.0
- vLLM main:
2f4e6548ef
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Signed-off-by: fems14 <1804143737@qq.com>