[GitHub] KellenSunderland closed pull request #12436: WIP

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

KellenSunderland closed pull request #12436: WIP
URL: https://github.com/apache/incubator-mxnet/pull/12436
 
 
   

This is a PR merged from a forked repository.
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the sake of provenance:

As this is a foreign pull request (from a fork), the diff is supplied
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diff --git a/src/ndarray/ndarray.cc b/src/ndarray/ndarray.cc
index 853838a87f4..ddffa28cfd3 100644
--- a/src/ndarray/ndarray.cc
+++ b/src/ndarray/ndarray.cc
@@ -1031,7 +1031,7 @@ inline void CopyFromToRspImpl(const NDArray& from, const NDArray& to, RunContext
     op::FillZerosRspImpl(s, to);
     return;
   }
-  auto aux_shape = from.aux_shape(rowsparse::kIdx);
+  const auto& aux_shape = from.aux_shape(rowsparse::kIdx);
   to.CheckAndAlloc({aux_shape});
   TBlob val = to.data();
   TBlob idx = to.aux_data(rowsparse::kIdx);
@@ -1122,7 +1122,7 @@ void CopyFromToImpl(const NDArray& from, const NDArray& to,
     if (from_stype == to_stype) {
       casted_nd = from;  // same stype, no need to cast from
     } else {  // different stypes on different ctx needs an temporary casted_nd
-      TShape shape = from.shape();
+      const TShape& shape = from.shape();
       if (to_stype == kDefaultStorage) {
         casted_nd = NDArray(shape, from_ctx);
       } else {
diff --git a/src/operator/contrib/roi_align.cc b/src/operator/contrib/roi_align.cc
index 22611273cf5..7e548481980 100644
--- a/src/operator/contrib/roi_align.cc
+++ b/src/operator/contrib/roi_align.cc
@@ -422,7 +422,7 @@ void ROIAlignForwardCompute(const nnvm::NodeAttrs& attrs,
   CHECK_EQ(out_data.size(), expected_out);
   CHECK_EQ(out_data[roialign::kOut].shape_[0], in_data[roialign::kBox].shape_[0]);
 
-  const ROIAlignParam param = nnvm::get<ROIAlignParam>(attrs.parsed);
+  const ROIAlignParam& param = nnvm::get<ROIAlignParam>(attrs.parsed);
 
   const int count = out_data[roialign::kOut].Size();
   // const int num_rois = in_data[roialign::kBox].size(0);
@@ -466,7 +466,7 @@ void ROIAlignBackwardCompute(const nnvm::NodeAttrs& attrs,
   CHECK_NE(req[1], kWriteInplace) <<
     "ROIAlign: Backward doesn't support kWriteInplace.";
 
-  const ROIAlignParam param = nnvm::get<ROIAlignParam>(attrs.parsed);
+  const ROIAlignParam& param = nnvm::get<ROIAlignParam>(attrs.parsed);
 
   const int count = out_grad[0].Size();
   const int num_rois = in_data[0].size(0);
@@ -534,7 +534,7 @@ He, Kaiming, et al. "Mask R-CNN." ICCV, 2017
 .set_attr<nnvm::FInferShape>("FInferShape", [](const nnvm::NodeAttrs& attrs,
       std::vector<TShape> *in_shape, std::vector<TShape> *out_shape){
   using namespace mshadow;
-  const ROIAlignParam param = nnvm::get<ROIAlignParam>(attrs.parsed);
+  const ROIAlignParam& param = nnvm::get<ROIAlignParam>(attrs.parsed);
   CHECK_EQ(in_shape->size(), 2) << "Input:[data, rois]";
   // data: [batch_size, c, h, w]
   TShape dshape = in_shape->at(roialign::kData);


 

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