diff --git a/deepspeed/moe/sharded_moe.py b/deepspeed/moe/sharded_moe.py
index 340bc82de508..0beb9b872acd 100644
--- a/deepspeed/moe/sharded_moe.py
+++ b/deepspeed/moe/sharded_moe.py
@@ -292,7 +292,8 @@ def top2gating(logits: Tensor,
                min_capacity: int,
                drop_tokens: bool = True,
                ep_group: Union[torch.distributed.ProcessGroup, None] = None,
-               top2_2nd_expert_sampling: bool = True) -> Tuple[Tensor, Tensor, Tensor, Tensor]:
+               top2_2nd_expert_sampling: bool = True,
+               use_tutel: bool = False) -> Tuple[Tensor, Tensor, Tensor, Tensor]:
     """Implements Top2Gating on logits."""
     # everything is in fp32 in this function
     gates = F.softmax(logits, dim=1)
@@ -313,8 +314,12 @@ def top2gating(logits: Tensor,
     mask2 = F.one_hot(indices2_s, num_classes=num_experts)
 
     # Compute locations in capacity buffer
-    locations1 = torch.cumsum(mask1, dim=0) - 1
-    locations2 = torch.cumsum(mask2, dim=0) - 1
+    if not use_tutel:
+        locations1 = torch.cumsum(mask1, dim=0) - 1
+        locations2 = torch.cumsum(mask2, dim=0) - 1
+    else:
+        locations1 = tutel_moe.fast_cumsum_sub_one(mask1)
+        locations2 = tutel_moe.fast_cumsum_sub_one(mask2)
     # Update 2nd's location by accounting for locations of 1st
     locations2 += torch.sum(mask1, dim=0, keepdim=True)
 
@@ -358,6 +363,19 @@ def top2gating(logits: Tensor,
     gates1_s /= denom_s
     gates2_s /= denom_s
 
+    if use_tutel:
+        # return critical information for tutel
+        return l_aux, capacity, num_experts, [
+            indices1_s,
+            indices2_s,
+        ], [
+            locations1_s,
+            locations2_s,
+        ], [
+            gates1_s,
+            gates2_s,
+        ], exp_counts
+
     # Calculate combine_weights and dispatch_mask
     gates1 = einsum("s,se->se", gates1_s, mask1_float)
     gates2 = einsum("s,se->se", gates2_s, mask2_float)
@@ -517,7 +535,8 @@ def forward(self,
 
         elif self.k == 2:
             gate_output = top2gating(logits, self.capacity_factor if self.training else self.eval_capacity_factor,
-                                     self.min_capacity, self.drop_tokens, self.ep_group, self.top2_2nd_expert_sampling)
+                                     self.min_capacity, self.drop_tokens, self.ep_group, self.top2_2nd_expert_sampling, 
+                                     use_tutel)
         else:
             gate_output = topkgating(logits, self.k,
                                      self.capacity_factor if self.training else self.eval_capacity_factor,
@@ -568,7 +587,7 @@ def __init__(self,
         self.timers = SynchronizedWallClockTimer()
         self.wall_clock_breakdown = False
 
-        self.use_tutel = use_tutel and TUTEL_INSTALLED and gate.k == 1
+        self.use_tutel = use_tutel and TUTEL_INSTALLED and (gate.k == 1 or gate.k == 2)
 
         if self.use_tutel:
             logger.info('Using Tutel optimizations.')