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Posted to commits@tvm.apache.org by GitBox <gi...@apache.org> on 2021/03/03 21:24:37 UTC

[GitHub] [tvm] codeislife99 commented on a change in pull request #7562: Add segment sum Op to relay and 7 corresponding TF Ops , fix scatter_add dynamic bug

codeislife99 commented on a change in pull request #7562:
URL: https://github.com/apache/tvm/pull/7562#discussion_r586796521



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File path: python/tvm/relay/op/transform.py
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@@ -1450,6 +1450,75 @@ def sparse_reshape(sparse_indices, prev_shape, new_shape):
     return TupleWrapper(_make.sparse_reshape(sparse_indices, prev_shape, new_shape), 2)
 
 
+def segment_sum(data, segment_ids, num_segments=None):
+    """
+    Computes the sum along segment_ids along axis 0. If multiple segment_ids reference the same
+    location their contributions add up.
+    result[index] = Σi... data[i...] where index = segment_ids[i]

Review comment:
       Yes, corrected it now. 




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