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Put prompt processing in same stream (#1122)

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* put prompt processing in same stream

* patch
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Awni Hannun 2024-11-25 09:47:00 -08:00 committed by GitHub
parent a5e173802e
commit cfc29c29f4
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2 changed files with 8 additions and 7 deletions
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2
llms/mlx_lm/_version.py
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@ -1,3 +1,3 @@
# Copyright © 2023-2024 Apple Inc. # Copyright © 2023-2024 Apple Inc.
__version__ = "0.20.0" __version__ = "0.20.1"

1
llms/mlx_lm/utils.py
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@ -274,6 +274,7 @@ def generate_step(
y = sampler(logprobs) y = sampler(logprobs)
return y, logprobs.squeeze(0) return y, logprobs.squeeze(0)
with mx.stream(generation_stream):
while y.size > prefill_step_size: while y.size > prefill_step_size:
model(y[:prefill_step_size][None], cache=prompt_cache) model(y[:prefill_step_size][None], cache=prompt_cache)
mx.eval([c.state for c in prompt_cache]) mx.eval([c.state for c in prompt_cache])