mbrookhart commented on a change in pull request #12502: [NGRAPH] MXNet -
nGraph initial integration
URL: https://github.com/apache/incubator-mxnet/pull/12502#discussion_r220786012
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File path: include/mxnet/ndarray.h
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@@ -783,6 +792,11 @@ class NDArray {
/*! This is created when data is stored in MKLDNN format.
*/
std::shared_ptr<MKLDNNMemory> mkl_mem_;
+#endif
+#if MXNET_USE_NGRAPH == 1
+ /*! this is set if ngraph tensorview is associated with this ndarray
+ */
+ std::shared_ptr<ngraph::runtime::TensorView> tensor_view_;
Review comment:
This is needed to get performance on backends other than GPU in Imperative
Gluon (think MKLDNN layouts or non CPU/non GPU memory). We're not including
these other backends in this first PR, and we haven't fully optimized Gluon for
CPU through nGraph, but this is setting the stage.
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