Add error message in Numba implementation of SpecifyShape

ricardoV94 · ricardoV94 · commit 643209c265b3 · 2024-10-10T17:57:01.000+02:00
diff --git a/pytensor/link/numba/dispatch/basic.py b/pytensor/link/numba/dispatch/basic.py
@@ -564,11 +564,11 @@ def numba_funcify_SpecifyShape(op, node, **kwargs):
     shape_input_names = ["shape_" + str(i) for i in range(len(shape_inputs))]
 
     func_conditions = [
-        f"assert x.shape[{i}] == {shape_input_names}"
-        for i, (shape_input, shape_input_names) in enumerate(
+        f"assert x.shape[{i}] == {eval_dim_name}, f'SpecifyShape: dim {{{i}}} of input has shape {{x.shape[{i}]}}, expected {{{eval_dim_name}.item()}}.'"
+        for i, (node_dim_input, eval_dim_name) in enumerate(
             zip(shape_inputs, shape_input_names)
         )
-        if shape_input is not NoneConst
+        if node_dim_input is not NoneConst
     ]
 
     func = dedent(

Original file line number	Diff line number	Diff line change
`@@ -564,11 +564,11 @@ def numba_funcify_SpecifyShape(op, node, **kwargs):`
`564`	`564`	`shape_input_names = ["shape_" + str(i) for i in range(len(shape_inputs))]`
`565`	`565`
`566`	`566`	`func_conditions = [`
`567`		`- f"assert x.shape[{i}] == {shape_input_names}"`
`568`		`- for i, (shape_input, shape_input_names) in enumerate(`
	`567`	`+ f"assert x.shape[{i}] == {eval_dim_name}, f'SpecifyShape: dim {{{i}}} of input has shape {{x.shape[{i}]}}, expected {{{eval_dim_name}.item()}}.'"`
	`568`	`+ for i, (node_dim_input, eval_dim_name) in enumerate(`
`569`	`569`	`zip(shape_inputs, shape_input_names)`
`570`	`570`	`)`
`571`		`- if shape_input is not NoneConst`
	`571`	`+ if node_dim_input is not NoneConst`
`572`	`572`	`]`
`573`	`573`
`574`	`574`	`func = dedent(`