未验证 提交 fb268221 编写于 作者: T Tao Luo 提交者: GitHub

Merge pull request #14631 from guomingz/develop

Fix the invalid list operation on save_inference_model function.
......@@ -637,8 +637,8 @@ def save_inference_model(dirname,
if isinstance(target_vars, Variable):
target_vars = [target_vars]
elif export_for_deployment:
if not (bool(target_vars) and all(
isinstance(var, Variable) for var in target_vars)):
if not (bool(target_vars) and
all(isinstance(var, Variable) for var in target_vars)):
raise ValueError("'target_vars' should be a list of Variable.")
if main_program is None:
......@@ -667,10 +667,15 @@ def save_inference_model(dirname,
if export_for_deployment:
main_program = main_program.clone()
global_block = main_program.global_block()
need_to_remove_op_index = []
for i, op in enumerate(global_block.ops):
op.desc.set_is_target(False)
if op.type == "feed" or op.type == "fetch":
global_block._remove_op(i)
need_to_remove_op_index.append(i)
for index in need_to_remove_op_index[::-1]:
global_block._remove_op(index)
main_program.desc.flush()
main_program = main_program._prune(targets=target_vars)
......
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