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Add option to print inner graphs in debugprint function #1293

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Add option to print inner graphs in debugprint function #1293

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af698a7
Add option to print inner graphs in debugprint function
Aarsh-Wankar Mar 13, 2025
66432ec
Add inner_depth parameter to debugprint for depth controlled inner gr…
Aarsh-Wankar Mar 14, 2025
c7d0a54
fix ruff format
Aarsh-Wankar Mar 14, 2025
04ebe0a
Fix logical flaw in inner_var list appends
Aarsh-Wankar Mar 14, 2025
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25 changes: 17 additions & 8 deletions pytensor/printing.py
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Original file line number Diff line number Diff line change
Expand Up @@ -88,6 +88,7 @@ def debugprint(
| FunctionGraph
| Sequence[Variable | Apply | Function | FunctionGraph],
depth: int = -1,
inner_depth: int = -1,
print_type: bool = False,
print_shape: bool = False,
file: Literal["str"] | TextIO | None = None,
Expand Down Expand Up @@ -123,6 +124,8 @@ def debugprint(
The object(s) to be printed.
depth
Print graph to this depth (``-1`` for unlimited).
inner_depth
Print inner graph to this depth (``-1`` for unlimited).
print_type
If ``True``, print the `Type`\s of each `Variable` in the graph.
print_shape
Expand Down Expand Up @@ -161,6 +164,8 @@ def debugprint(
Whether to set both `print_destroy_map` and `print_view_map` to ``True``.
print_fgraph_inputs
Print the inputs of `FunctionGraph`\s.
print_inner_graphs
Whether to print the inner graphs of `Op`\s

Returns
-------
Expand Down Expand Up @@ -293,10 +298,14 @@ def debugprint(
):
if hasattr(var.owner, "op"):
if (
isinstance(var.owner.op, HasInnerGraph)
or hasattr(var.owner.op, "scalar_op")
and isinstance(var.owner.op.scalar_op, HasInnerGraph)
) and var not in inner_graph_vars:
(
isinstance(var.owner.op, HasInnerGraph)
or hasattr(var.owner.op, "scalar_op")
and isinstance(var.owner.op.scalar_op, HasInnerGraph)
)
and inner_depth
and var not in inner_graph_vars
):
inner_graph_vars.append(var)
if print_op_info:
op_information.update(op_debug_information(var.owner.op, var.owner))
Expand All @@ -322,7 +331,7 @@ def debugprint(
print_view_map=print_view_map,
)

if len(inner_graph_vars) > 0:
if len(inner_graph_vars) > 0 and inner_depth:
print("", file=_file)
prefix = ""
new_prefix = prefix + " ← "
Expand Down Expand Up @@ -374,7 +383,7 @@ def debugprint(
_debugprint(
ig_var,
prefix=prefix,
depth=depth,
depth=inner_depth,
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depth and inner_depth are not the same. Depth still makes sense alongside inner_depth. Inner depth tells how many inner graphs to step into, depth tells how many ops in a graph (or inner garph) to step into

done=done,
print_type=print_type,
print_shape=print_shape,
Expand All @@ -397,7 +406,7 @@ def debugprint(
_debugprint(
inp,
prefix=" → ",
depth=depth,
depth=inner_depth,
done=done,
print_type=print_type,
print_shape=print_shape,
Expand Down Expand Up @@ -432,7 +441,7 @@ def debugprint(
_debugprint(
out,
prefix=new_prefix,
depth=depth,
depth=inner_depth,
done=done,
print_type=print_type,
print_shape=print_shape,
Expand Down