So, I was really excited to be able to use jax in pymc4 but I am having a hard time setting it up. I followed the instructions in Set up environment for JAX sampling with GPU support in PyMC v4 - #4 by payamphysics Everything seems to be set up. Jax imports and reports jax.default_backend() to be …

Got it! you have to import the module separately: import pymc.sampling.jax as pmjax You get a warning, saying that this module is experimental but then you can do: pmjax.sample_numpyro_nuts(1000)

Jax sampling in Pymc4: no pm.sampling.jax module

Questions v5

cluhmann April 10, 2024, 4:23am 6

Welcome!

In general, pymc.io is a good place to poke around for usage examples. For how to use the different sampler back-ends, please see this notebook.

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Jax sampling in Pymc4: no pm.sampling.jax module

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