TaoLv commented on a change in pull request #13625: add batch norm test
URL: https://github.com/apache/incubator-mxnet/pull/13625#discussion_r241035382
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File path: tests/cpp/operator/mkldnn_operator_test.cc
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@@ -735,6 +760,128 @@ void TestOpEx(const OpAttrs &forward_attrs, const
OpAttrs &backwards_attrs) {
}
}
+
+void TestOpExBNBackward(const OpAttrs &forward_attrs,
+ const OpAttrs &backwards_attrs,
+ const OpReqType &req,
+ const std::vector<NDArray*> &inputs,
+ const std::vector<NDArray*> &outputs,
+ const NDArrayAttrs &in_arr,
+ const NDArrayAttrs &out_arr) {
+ std::vector<NDArray*> backwards_input(backwards_attrs.num_inputs);
+
+ std::vector<NDArray> backwards_buffer(backwards_attrs.num_outputs);
+ std::vector<NDArray> backwards_buffer2(backwards_attrs.num_outputs);
+
+ std::vector<NDArray*> backwards_outputs(backwards_attrs.num_outputs);
+ std::vector<NDArray*> backwards_ex_outputs(backwards_attrs.num_outputs);
+ std::vector<OpReqType> back_req(backwards_attrs.num_outputs);
+
+ if (req == kWriteTo) {
+ backwards_input[0] = outputs[0]; // output grad
+ backwards_input[1] = outputs[1]; // mean
+ backwards_input[2] = outputs[2]; // var
+ backwards_input[3] = inputs[0]; // data
+ backwards_input[4] = inputs[1]; // gamma
+ backwards_input[5] = inputs[2]; // beta
+ backwards_input[6] = inputs[3]; // moving mean
+ backwards_input[7] = inputs[4]; // moving var
+
+
+ for (size_t i = 0; i < backwards_attrs.num_outputs; i++) {
+ auto tmp_output = in_arr.arr;
+ backwards_buffer.emplace_back(tmp_output.Copy(Context()));
+ backwards_buffer2.emplace_back(tmp_output.Copy(Context()));
+ backwards_outputs[i] = &backwards_buffer.back();
+ backwards_ex_outputs[i] = &backwards_buffer2.back();
+ Engine::Get()->WaitForAll();
+ }
+
+
+ for (int i = 0; i < backwards_attrs.num_outputs; i++)
Review comment:
merge this for loop into the previous one?
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