Don't copy reader outputs

rostan-t · rostan-t · commit 27e834ed3187 · 2026-04-27T16:53:31.000Z
Signed-off-by: Rostan Tabet &lt;rtabet@nvidia.com&gt;
diff --git a/dali/python/nvidia/dali/experimental/dynamic/_compile.py b/dali/python/nvidia/dali/experimental/dynamic/_compile.py
@@ -447,6 +447,7 @@ def _wire_compile_graph(
         num_outputs=source.num_outputs,
         batch=True,
         device=source.device,
+        no_copy=True,
     )
     reader_outs = es()
     assert isinstance(reader_outs, Iterable)

Original file line number	Diff line number	Diff line change
`@@ -447,6 +447,7 @@ def _wire_compile_graph(`
`447`	`447`	`num_outputs=source.num_outputs,`
`448`	`448`	`batch=True,`
`449`	`449`	`device=source.device,`
	`450`	`+ no_copy=True,`
`450`	`451`	`)`
`451`	`452`	`reader_outs = es()`
`452`	`453`	`assert isinstance(reader_outs, Iterable)`