[GitHub] zhreshold commented on a change in pull request #11162: Add valid_thresh to contrib.box_nms

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

zhreshold commented on a change in pull request #11162: Add valid_thresh to contrib.box_nms
URL: https://github.com/apache/incubator-mxnet/pull/11162#discussion_r193547733
 
 

 ##########
 File path: src/operator/contrib/bounding_box-inl.h
 ##########
 @@ -145,6 +152,60 @@ inline uint32_t BoxNMSNumVisibleOutputs(const NodeAttrs& attrs) {
   return static_cast<uint32_t>(1);
 }
 
+template<typename DType>
+int FilterScores(mshadow::Tensor<cpu, 1, DType> out_scores,
+                 mshadow::Tensor<cpu, 1, DType> out_sorted_index,
+                 mshadow::Tensor<cpu, 1, DType> scores,
+                 mshadow::Tensor<cpu, 1, DType> sorted_index,
+                 float valid_thresh) {
+  index_t j = 0;
+  for (index_t i = 0; i < scores.size(0); i++) {
+    if (scores[i] > valid_thresh) {
+      out_scores[j] = scores[i];
+      out_sorted_index[j] = sorted_index[i];
+      j++;
+    }
+  }
+  return j;
+}
+
+#ifdef __CUDACC__
 
 Review comment:
   and the thrust headers as well

----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on GitHub and use the
URL above to go to the specific comment.
 
For queries about this service, please contact Infrastructure at:
users@infra.apache.org


With regards,
Apache Git Services