[GitHub] yuxihu commented on a change in pull request #13980: Use CPUPinned context in ImageRecordIOParser2

[GitBox <gi...@apache.org>]

yuxihu commented on a change in pull request #13980: Use CPUPinned context in ImageRecordIOParser2
URL: https://github.com/apache/incubator-mxnet/pull/13980#discussion_r250842362
 
 

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 File path: src/io/iter_image_recordio_2.cc
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 @@ -285,9 +285,10 @@ inline bool ImageRecordIOParser2<DType>::ParseNext(DataBatch *out) {
     shape_vec.push_back(param_.label_width);
     TShape label_shape(shape_vec.begin(), shape_vec.end());
 
-    out->data.at(0) = NDArray(data_shape, Context::CPU(0), false,
+    auto dev_id = param_.device_id;
+    out->data.at(0) = NDArray(data_shape, Context::CPUPinned(dev_id), false,
       mshadow::DataType<DType>::kFlag);
-    out->data.at(1) = NDArray(label_shape, Context::CPU(0), false,
+    out->data.at(1) = NDArray(label_shape, Context::CPUPinned(dev_id), false,
 
 Review comment:
   yes, that can be done. but I think default should be CPUPinned(0).

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