Parth Sareen 0682dae027
sample: improve ollama engine sampler performance (#9374)
This change bring in various interface cleanups along with greatly improving the performance of the sampler.

Tested with llama3.2 on local machine.
Improves performance from ~ 70 tokens/s -> 135 tokens/s with topK(40) enabled.
Without topK performance is ~ 110 tokens/s
2025-03-07 12:37:48 -08:00
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