Fix unbind op. (#8033)

pytorch · Sep 17, 2024 · 4fe55f5 · 4fe55f5
1 parent 0da723f
commit 4fe55f5
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Showing 2 changed files with 1 addition and 6 deletions.
diff --git a/experimental/torch_xla2/test/test_ops.py b/experimental/torch_xla2/test/test_ops.py
@@ -190,7 +190,6 @@
     "take_along_dim",
     "to_sparse", # We are not supporting sparse tensors yet.
     "triu",
-    "unbind",
     "unfold_copy",
     "unfold",
     "unique_consecutive",

diff --git a/experimental/torch_xla2/torch_xla2/ops/jaten.py b/experimental/torch_xla2/torch_xla2/ops/jaten.py
@@ -2396,13 +2396,9 @@ def _aten_trunc(a):
   return jnp.trunc(a)
 
 
-@op(torch.ops.aten.unbind)
 @op(torch.ops.aten.unbind_copy)
 def _aten_unbind(a, dim=0):
-  return tuple(
-    _aten_squeeze_dim(jax.lax.index_in_dim(a, i, axis=dim), dim)
-    for i in range(a.shape[dim])
-  )
+  return [jax.lax.index_in_dim(a, i, dim, keepdims=False) for i in range(a.shape[dim])]
 
 
 # NOTE: skip aten.upsample_nearest2d and aten.upsample_bilinear2d