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[PIR]Remove complete_gradoutputs #60810

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Merged
changeyoung98 merged 1 commit into from
Jan 16, 2024
Merged

[PIR]Remove complete_gradoutputs #60810

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8 changes: 3 additions & 5 deletions python/paddle/autograd/ir_backward.py
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Original file line number Diff line number Diff line change
Expand Up @@ -128,7 +128,7 @@ def prepare_grad_outputs(grad_outputs, outputs, state):

update value_to_valuegrad and op_to_opgrad.

return complete_outputs and complete_gradoutputs, backward_ops.
return complete_outputs, backward_ops.

"""
if not grad_outputs:
Expand Down Expand Up @@ -166,7 +166,6 @@ def prepare_grad_outputs(grad_outputs, outputs, state):

# add input for bwd first op
complete_outputs = outputs
complete_gradoutputs = grad_outputs

visited_output = ValueSet()
for output in outputs:
Expand All @@ -188,9 +187,8 @@ def prepare_grad_outputs(grad_outputs, outputs, state):
visited_output.add(opresult)

complete_outputs.append(opresult)
complete_gradoutputs.append(grad_value)

return complete_outputs, complete_gradoutputs, backward_ops
return complete_outputs, backward_ops


def some_in_set(value_list, value_set):
Expand Down Expand Up @@ -1042,7 +1040,7 @@ def calc_gradient_helper(outputs, inputs, grad_outputs, no_grad_set):

# update no_grad_set if some value stop_gradient=True
update_no_grad_set_by_stopgradient(block, no_grad_set)
complete_outputs, _, backward_ops = prepare_grad_outputs(
complete_outputs, backward_ops = prepare_grad_outputs(
grad_outputs, outputs, state
)

Expand Down