### What this PR does / why we need it?
In PD disaggregation case, when P has multi nodes, mooncake fails to
send data. Fix the issue in this PR.
The details:
If a P rank does not need to transfer kv cache to any one D rank, D node
should send a message to P node to release the kv
cache in P node. If P has multi nodes, D node should know the
corresponding IP in each P node, then D node can send message to the
right P node. Otherwise, send data error will happen. This PR fix this
issue by providing P nodes IP to D node through Parameter
`remote_port_send_num`.
- vLLM version: v0.13.0
- vLLM main:
2c24bc6996
---------
Signed-off-by: wangxiaochao <w00642655@china.huawei.com>
Co-authored-by: wangxiaochao <w00642655@china.huawei.com>
### What this PR does / why we need it?
The force-free secondary release request causes the node to crash. When
requests are pulled too quickly, they should not be added to the
delay-free queue.
### Does this PR introduce _any_ user-facing change?
No
### How was this patch tested?
By ci
- vLLM version: v0.13.0
- vLLM main:
2c24bc6996
Signed-off-by: wangxiaoteng <wangxiaoteng@huawei.com>
### What this PR does / why we need it?
Based on the RFC:https://github.com/vllm-project/vllm-ascend/issues/5604
This PR is a refactoring of vllm_ascend/distributed, moving all
kv_transfer realtaed codes into a dedicated folder, which has already
been done in vLLM
### Does this PR introduce _any_ user-facing change?
NA
### How was this patch tested?
- vLLM version: v0.13.0
- vLLM main:
2f4e6548ef
---------
Signed-off-by: lty <linhebiwen@gmail.com>
