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Fix multihost pp errors#1890

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pv97 wants to merge 2 commits intovllm-project:mainfrom
pv97:fix-multihost-pp
Open

Fix multihost pp errors#1890
pv97 wants to merge 2 commits intovllm-project:mainfrom
pv97:fix-multihost-pp

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@pv97 pv97 commented Mar 9, 2026

Description

Start with a short description of what the PR does and how this is a change from
the past.

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FIXES: #123456

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Signed-off-by: Pysith Vanuptikul <piv@google.com>

Signed-off-by:  <piv@google.com>
if self.parallel_config.pipeline_parallel_size > 1:
# Log environment variables for debugging
tpu_env_vars = [
"TPU_PROCESS_ADDRESSES",
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@ryanaoleary ryanaoleary Mar 9, 2026

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I believe TPU_PROCESS_ADDRESSES is only introduced for tpu7x, otherwise it'll be TPU_WORKER_HOSTNAMES which should have the same values as the former, except without the TPU port appended to the address. Also it might be useful to dump the TPU_WORKER_ID as well

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Same with TPU_PROCESS_PORT - I don't think this is set automatically before tpu7x

Signed-off-by: Pysith Vanuptikul <piv@google.com>

Signed-off-by:  <piv@google.com>
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2 participants