提交 044a13d0 编写于 作者: F fengjiayi

expose GradOpMaker to Python

上级 e11a561c
......@@ -282,15 +282,22 @@ All parameter, weight, gradient are variables in Paddle.
}
return ret_values;
});
m.def("get_grad_op_desc",
m.def("get_grad_op_descs",
[](const OpDescBind &op_desc,
const std::unordered_set<std::string> &no_grad_set,
std::unordered_map<std::string, std::string> &grad_to_var,
const std::vector<BlockDescBind *> &grad_sub_block) {
return framework::OpInfoMap::Instance()
std::vector<std::unique_ptr<OpDescBind>> grad_op_descs =
framework::OpInfoMap::Instance()
.Get(op_desc.Type())
.GradOpMaker()(op_desc, no_grad_set, &grad_to_var,
grad_sub_block);
std::vector<OpDescBind *> grad_op_desc_ptrs(grad_op_descs.size());
std::transform(
grad_op_descs.begin(), grad_op_descs.end(),
grad_op_desc_ptrs.begin(),
[](std::unique_ptr<OpDescBind> &p) { return p.release(); });
return grad_op_desc_ptrs;
});
m.def("prune", [](const ProgramDescBind &origin,
const std::vector<std::array<size_t, 2>> &targets) {
......
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