codeislife99 commented on a change in pull request #7562:
URL: https://github.com/apache/tvm/pull/7562#discussion_r586912932



##########
File path: python/tvm/relay/frontend/tensorflow.py
##########
@@ -1166,6 +1166,125 @@ def _impl(inputs, attr, params, mod):
     return _impl
 
 
+def _math_segment_sum():
+    def _impl(inputs, attr, params, mod):
+        assert len(inputs) == 2, "There should be 2 input tensors"
+        return get_relay_op("segment_sum")(inputs[0], inputs[1])
+
+    return _impl
+
+
+def _sparse_segment_sum():
+    def _impl(inputs, attr, params, mod):
+        assert len(inputs) == 3, "There should be 3 input tensors"
+        data = _op.take(inputs[0], inputs[1], axis=0)
+        return _op.segment_sum(data, inputs[2])
+

Review comment:
       I agree. When you say a "fused implementation" , do you mean that all of 
it happens in a single ir ? 




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