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1 change: 1 addition & 0 deletions docs/source/index.rst
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Expand Up @@ -81,6 +81,7 @@ Documentation
serving/env_vars
serving/usage_stats
serving/integrations
serving/tensorizer

.. toctree::
:maxdepth: 1
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12 changes: 12 additions & 0 deletions docs/source/serving/tensorizer.rst
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.. _tensorizer:

Loading Models with CoreWeave's Tensorizer
==========================================
vLLM supports loading models with `CoreWeave's Tensorizer <https://docs.coreweave.com/coreweave-machine-learning-and-ai/inference/tensorizer>`_.
vLLM model tensors that have been serialized to disk, an HTTP/HTTPS endpoint, or S3 endpoint can be deserialized
at runtime extremely quickly directly to the GPU, resulting in significantly
shorter Pod startup times and CPU memory usage. Tensor encryption is also supported.

For more information on CoreWeave's Tensorizer, please refer to
`CoreWeave's Tensorizer documentation <https://github.com/coreweave/tensorizer>`_. For more information on serializing a vLLM model, as well a general usage guide to using Tensorizer with vLLM, see
the `vLLM example script <https://docs.vllm.ai/en/stable/getting_started/examples/tensorize_vllm_model.html>`_.
2 changes: 1 addition & 1 deletion vllm/engine/arg_utils.py
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Expand Up @@ -230,7 +230,7 @@ def add_cli_args(
'* "dummy" will initialize the weights with random values, '
'which is mainly for profiling.\n'
'* "tensorizer" will load the weights using tensorizer from '
'CoreWeave. See the Tensorize vLLM Model script in the Examples'
'CoreWeave. See the Tensorize vLLM Model script in the Examples '
'section for more information.\n'
'* "bitsandbytes" will load the weights using bitsandbytes '
'quantization.\n')
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