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[P/D] NIXL Updates (#25844)

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Signed-off-by: Sage Moore <sage@neuralmagic.com>
Signed-off-by: simon-mo <simon.mo@hey.com>
Signed-off-by: rentianyue-jk <rentianyue-jk@360shuke.com>
Signed-off-by: Russell Bryant <rbryant@redhat.com>
Signed-off-by: Isotr0py <mozf@mail2.sysu.edu.cn>
Signed-off-by: Chenheli Hua <huachenheli@outlook.com>
Signed-off-by: mgoin <mgoin64@gmail.com>
Signed-off-by: Tyler Michael Smith <tlrmchlsmth@gmail.com>
Signed-off-by: NickLucche <nlucches@redhat.com>
Signed-off-by: Roger Wang <hey@rogerw.io>
Signed-off-by: Robert Shaw <robshaw@redhat.com>
Co-authored-by: Sage Moore <sage@neuralmagic.com>
Co-authored-by: Russell Bryant <rbryant@redhat.com>
Co-authored-by: rentianyue-jk <rentianyue-jk@360shuke.com>
Co-authored-by: Isotr0py <mozf@mail2.sysu.edu.cn>
Co-authored-by: Chenheli Hua <huachenheli@outlook.com>
Co-authored-by: Wentao Ye <44945378+yewentao256@users.noreply.github.com>
Co-authored-by: Michael Goin <mgoin64@gmail.com>
Co-authored-by: Tyler Michael Smith <tlrmchlsmth@gmail.com>
Co-authored-by: Nicolò Lucchesi <nlucches@redhat.com>
Co-authored-by: Roger Wang <hey@rogerw.io>
Co-authored-by: Robert Shaw <robshaw@redhat.com>
Signed-off-by: simon-mo <simon.mo@hey.com>
This commit is contained in:
Robert Shaw 2025-09-29 00:46:30 -04:00 committed by simon-mo
parent 09c2cbc04a
commit 8ce5d3198d
2 changed files with 11 additions and 3 deletions
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7
vllm/distributed/kv_transfer/kv_connector/v1/nixl_connector.py
View File

@ -474,8 +474,11 @@ class NixlConnectorWorker:
"backends", ["UCX"])
# Agent.
non_ucx_backends = [b for b in self.nixl_backends if b != "UCX"]
config = nixl_agent_config(backends=self.nixl_backends) if len(
non_ucx_backends) > 0 and nixl_agent_config is not None else None
if nixl_agent_config is None:
config = None
else:
config = nixl_agent_config(backends=self.nixl_backends) if len(
non_ucx_backends) > 0 else nixl_agent_config(num_threads=8)
self.nixl_wrapper = NixlWrapper(str(uuid.uuid4()), config)
# Map of engine_id -> {rank0: agent_name0, rank1: agent_name1..}.

7
vllm/v1/core/sched/scheduler.py
View File

@ -1288,4 +1288,9 @@ class Scheduler(SchedulerInterface):
self.finished_recving_kv_req_ids.add(req_id)
for req_id in (kv_connector_output.finished_sending or ()):
logger.debug("Finished sending KV transfer for request %s", req_id)
self._free_blocks(self.requests[req_id])
if req_id not in self.requests:
logger.warning(
"Got finished sending KV transfer for request %s,"
"but the request is already freed.", req_id)
else:
self._free_blocks(self.requests[req_id])