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[WIP] Fix jax backend for autograd #732

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Merged
merged 7 commits into from
Apr 26, 2025
Merged

[WIP] Fix jax backend for autograd #732

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44d4614
merge
cedricvincentcuaz Sep 10, 2024
63477c2
Merge branch 'master' of https://github.com/cedricvincentcuaz/POT
cedricvincentcuaz Sep 10, 2024
a94c6ac
Merge branch 'master' of https://github.com/cedricvincentcuaz/POT
cedricvincentcuaz Nov 6, 2024
27944a5
Merge branch 'master' of https://github.com/cedricvincentcuaz/POT
cedricvincentcuaz Nov 6, 2024
0392961
Merge branch 'master' of https://github.com/cedricvincentcuaz/POT
cedricvincentcuaz Nov 16, 2024
60d1295
Merge branch 'master' of https://github.com/cedricvincentcuaz/POT
cedricvincentcuaz Apr 2, 2025
35aa7f7
fix jax autograd
cedricvincentcuaz Apr 25, 2025
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1 change: 1 addition & 0 deletions RELEASES.md
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Expand Up @@ -16,6 +16,7 @@
- `ot.gaussian.bures_wasserstein_distance` can be batched (PR #680)
- Backend implementation of `ot.dist` for (PR #701)
- Updated documentation Quickstart guide and User guide with new API (PR #726)
- Fix jax version for auto-grad (PR #732)

#### Closed issues
- Fixed `ot.mapping` solvers which depended on deprecated `cvxpy` `ECOS` solver (PR #692, Issue #668)
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2 changes: 1 addition & 1 deletion ot/backend.py
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Expand Up @@ -1509,7 +1509,7 @@ def set_gradients(self, val, inputs, grads):
aux = jnp.sum(ravelled_inputs * ravelled_grads) / 2
aux = aux - jax.lax.stop_gradient(aux)

(val,) = jax.tree_map(lambda z: z + aux, (val,))
(val,) = jax.tree_util.tree_map(lambda z: z + aux, (val,))
return val

def _detach(self, a):
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