提交 55e11e21 编写于 作者: F fengjiayi

fix_a_bug

上级 86263b2f
...@@ -486,7 +486,7 @@ def append_backward(loss, parameter_list=None, no_grad_set=None, ...@@ -486,7 +486,7 @@ def append_backward(loss, parameter_list=None, no_grad_set=None,
params_and_grads = [] params_and_grads = []
for param in parameters: for param in parameters:
if param not in grad_info_map: if param not in grad_info_map:
raise ValueError("param %s is not in map" % param) continue
grad_info = grad_info_map[param] grad_info = grad_info_map[param]
grad_block = grad_info[1] grad_block = grad_info[1]
if not grad_block.has_var(grad_info[0]): if not grad_block.has_var(grad_info[0]):
......
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