26     def backward(ctx, grad_output):  member in CustomFunc1
41     def backward(ctx, grad_output):  member in CustomFunc3
89     # Note that forward, setup_context, and backward are @staticmethods
106     def backward(ctx, grad_output):  member in LinearFunction
131     def backward(ctx, grad_out1, grad_out2):  member in MaterializingGradFunction
146     def backward(ctx, grad_output):  member in CustomFuncBwdPrintGraphBreak
162     def backward(ctx, grad_output):  member in CustomFuncStrideBwd
180     def backward(ctx, grad_output):  member in CustomFuncSaveForBwd
199     def backward(ctx, grad_output):  member in ContextSaveAndMark
212     def backward(ctx, grad_output):  member in ContextMarkAndSave
309             def backward(ctx, g):  member in AutogradFunctionTests.test_enum_arg.Foo
343             def backward(ctx, grad_out):  member in AutogradFunctionTests.test_allow_in_graph.AllowInGraphFunc
369             def backward(ctx, grad):  member in AutogradFunctionTests.test_once_differentiable.ScaleGradient
389             def backward(cls, ctx, grad_output):  member in AutogradFunctionTests.test_classmethod.Shake
429             def backward(ctx, grad1, grad2):  member in AutogradFunctionTests.test_multi_output.Foo
455             def backward(ctx, grad):  member in AutogradFunctionTests.test_amp_custom_fwd_bwd.MyMM
466         res.backward(grad)
479             def backward(ctx, grad_out):  member in AutogradFunctionTests.test_set_materialize_grads_no_graph_break.MulY
488         result.sum().backward()
508             def backward(ctx, grad):  member in AutogradFunctionTests.test_user_defined_object_as_input.Foo
521         result.sum().backward()
576             def backward(ctx, grad):  member in AutogradFunctionTests.test_tensor_list_as_input.Foo
591         result.sum().backward()
612             def backward(ctx, grad):  member in AutogradFunctionTests.test_multiple_different_non_tensor_inputs.Foo
633         result.sum().backward()
651             def backward(ctx, grad):  member in AutogradFunctionTests.test_backward_returns_none_for_tensor_input.Foo
663         result.sum().backward()
677             def backward(ctx, grad_output):  member in AutogradFunctionTests.test_function_with_bound_free_variable.LowerBound
713             def backward(ctx, grad_output):  member in AutogradFunctionTests.test_smoke_from_test_autograd.Mult
727             def backward(ctx, grad_output):  member in AutogradFunctionTests.test_smoke_from_test_autograd.Double
731         # this is equivalent, but uses the output of .forward() in .backward()
734             def backward(ctx, grad_output):  member in AutogradFunctionTests.test_smoke_from_test_autograd.Double2
747             def backward(ctx, grad_a, grad_b):  member in AutogradFunctionTests.test_smoke_from_test_autograd.Identity
756             def backward(ctx, gO):  member in AutogradFunctionTests.test_smoke_from_test_autograd.MyFunc2
769             def backward(ctx, grad):  member in AutogradFunctionTests.test_smoke_from_test_autograd.MyFn
780             def backward(ctx, grad):  member in AutogradFunctionTests.test_smoke_from_test_autograd.MyAdder
791             def backward(ctx, grad_output):  member in AutogradFunctionTests.test_smoke_from_test_autograd.InplaceMul
823             def backward(ctx, grad):  member in AutogradFunctionTests.test_smoke_from_test_autograd.MyFn3
845             c.sum().backward()
921             def backward(ctx, g):  member in AutogradFunctionTests.test_tensor_subclass_intermediary_input.foo_autograd_fn
944         y_ref.sum().backward()
948         y.sum().backward()
963             def backward(ctx, grad_out):  member in AutogradFunctionTests.test_smuggle_symint_issue_111031.Foo
987             def backward(ctx, grad_output):  member in AutogradFunctionTests.test_needs_input_grad.NeedsInputGradFunc
994         NeedsInputGradFunc.apply(x).sum().backward()
1010             def backward(ctx, grad_out):  member in AutogradFunctionTests.test_repeated_save_for_backward_calls.Foo
1025         out_ref.sum().backward()
1028         out_test.sum().backward()
1046             def backward(ctx, grad_out):  member in AutogradFunctionTests.test_smuggle_tensor_and_complex_structures.Foo
1074             def backward(ctx, grad1, grad2):  member in AutogradFunctionTests.test_mark_non_differentiable.MyFunction
1092         res1.sum().backward()
1146             def backward(ctx, grad1, grad2, grad3):  member in AutogradFunctionTests.test_mark_multi_output_non_differentiable.MyFunction
1168         res1.sum().backward()
1179             def backward(ctx, grad_out):  member in AutogradFunctionTests.test_default_values.Foo
1200             def backward(ctx, grad_output):  member in AutogradFunctionTests.test_tuple_arg.TupleArgFunc
1211         out.sum().backward()
1232             def backward(ctx, grad_output):  member in AutogradFunctionTests.test_triton_kernel_basic.Add
1245         loss.backward()
1265             def backward(ctx, grad_output, old_x):  member in AutogradFunctionTests.test_triton_kernel_multiple_out.Add
1280         loss.backward()