diff --git a/models/demos/wormhole/llama31_8b_N300/demo/demo.py b/models/demos/wormhole/llama31_8b_N300/demo/demo.py
index 3659bd447036..7914fd73ba4d 100644
--- a/models/demos/wormhole/llama31_8b_N300/demo/demo.py
+++ b/models/demos/wormhole/llama31_8b_N300/demo/demo.py
@@ -302,7 +302,7 @@ def run_llama_demo_n300(user_input, batch_size, device_mesh, instruct_mode, is_c
         # Compile
         decode_input = ttnn.unsqueeze_to_4D(tt_embd(tt_out_tok))
         tt_out = tt_model(decode_input, current_pos, rot_mat=current_rot_mat)
-        tt_out_gathered = ttnn.line_all_gather(tt_out, dim=3, num_links=1)
+        tt_out_gathered = ttnn.all_gather(tt_out, dim=3, num_links=1, topology=ttnn.Topology.Linear)
         ttnn.deallocate(tt_out)
         tt_out_rm = ttnn.untilize(tt_out_gathered, use_multicore=True)
         ttnn.deallocate(tt_out_gathered)
@@ -317,7 +317,7 @@ def run_llama_demo_n300(user_input, batch_size, device_mesh, instruct_mode, is_c
 
         decode_input = ttnn.unsqueeze_to_4D(tt_embd(tt_out_tok))
         tt_out = tt_model(decode_input, current_pos, rot_mat=current_rot_mat)
-        tt_out_gathered = ttnn.line_all_gather(tt_out, dim=3, num_links=1)
+        tt_out_gathered = ttnn.all_gather(tt_out, dim=3, num_links=1, topology=ttnn.Topology.Linear)
         ttnn.deallocate(tt_out)
         tt_out_rm = ttnn.untilize(tt_out_gathered, use_multicore=True)
         ttnn.deallocate(tt_out_gathered)
diff --git a/models/demos/wormhole/llama31_8b_N300/tt/llama_attention.py b/models/demos/wormhole/llama31_8b_N300/tt/llama_attention.py
index f65a2e424bda..45a6a69a3197 100644
--- a/models/demos/wormhole/llama31_8b_N300/tt/llama_attention.py
+++ b/models/demos/wormhole/llama31_8b_N300/tt/llama_attention.py
@@ -395,7 +395,7 @@ def forward_decode(
             dense_outputs.append(dense_out)
 
         # All reduce
-        dense_out_gathered = ttnn.line_all_gather(dense_out, dim=1, num_links=1)
+        dense_out_gathered = ttnn.all_gather(dense_out, dim=1, num_links=1, topology=ttnn.Topology.Linear)
         dense_out_reduced = ttnn.experimental.fast_reduce_nc(
             dense_out_gathered, dims=[1], output=None, compute_kernel_config=None
         )
@@ -547,7 +547,7 @@ def forward_prefill(self, xs_11SH, rot_mats, transformation_mats, user_id: int =
         attn_output_11SH.deallocate(True)
 
         # All reduce
-        dense_out_gathered = ttnn.line_all_gather(output_11SH, dim=1, num_links=1)
+        dense_out_gathered = ttnn.all_gather(output_11SH, dim=1, num_links=1, topology=ttnn.Topology.Linear)
         dense_out_reduced = ttnn.experimental.fast_reduce_nc(
             dense_out_gathered, dims=[1], output=None, compute_kernel_config=None
         )
diff --git a/models/demos/wormhole/llama31_8b_N300/tt/llama_mlp.py b/models/demos/wormhole/llama31_8b_N300/tt/llama_mlp.py
index 524db93874fd..b0a968ad2c35 100644
--- a/models/demos/wormhole/llama31_8b_N300/tt/llama_mlp.py
+++ b/models/demos/wormhole/llama31_8b_N300/tt/llama_mlp.py
@@ -147,7 +147,7 @@ def forward(self, x: ttnn.Tensor, mode) -> ttnn.Tensor:
             w2_out = ttnn.reshape(w2_out, [1, 1, seq_len, -1])
 
         # All reduce
-        w2_out_gathered = ttnn.line_all_gather(w2_out, dim=1, num_links=1)
+        w2_out_gathered = ttnn.all_gather(w2_out, dim=1, num_links=1, topology=ttnn.Topology.Linear)
         w2_out_reduced = ttnn.experimental.fast_reduce_nc(
             w2_out_gathered, dims=[1], output=None, compute_kernel_config=None
         )
diff --git a/tech_reports/Programming Mesh of Devices/Programming Mesh of Devices with TT-NN.md b/tech_reports/Programming Mesh of Devices/Programming Mesh of Devices with TT-NN.md
index bb10360833bf..e76a59392529 100644
--- a/tech_reports/Programming Mesh of Devices/Programming Mesh of Devices with TT-NN.md	
+++ b/tech_reports/Programming Mesh of Devices/Programming Mesh of Devices with TT-NN.md	
@@ -332,7 +332,7 @@ mesh_tensor = ttnn.from_torch(
 )
 
 # Execute Line All-Gather on the tensor
-output_tensor = ttnn.line_all_gather(mesh_tensor, dim=3, cluster_axis=0, mesh_device=mesh_device)
+output_tensor = ttnn.all_gather(mesh_tensor, dim=3, cluster_axis=0, mesh_device=mesh_device, topology=ttnn.Topology.Linear)
 ```
 
 
diff --git a/tests/ttnn/unit_tests/operations/test_all_gather_nightly.py b/tests/ttnn/unit_tests/operations/test_all_gather_nightly.py
index 279f629cfb9e..511e13e30ad3 100644
--- a/tests/ttnn/unit_tests/operations/test_all_gather_nightly.py
+++ b/tests/ttnn/unit_tests/operations/test_all_gather_nightly.py
@@ -73,7 +73,7 @@ def test_line_all_gather_on_t3000_nightly(
         mem_config,
         use_program_cache,
         function_level_defaults,
-        all_gather_operation=ttnn.line_all_gather,
+        all_gather_topology=ttnn.Topology.Linear,
         enable_async=enable_async,
         num_iters=num_iters,
     )
@@ -132,7 +132,7 @@ def test_line_all_gather_on_t3000_nightly_two_link(
         mem_config,
         use_program_cache,
         function_level_defaults,
-        all_gather_operation=ttnn.line_all_gather,
+        all_gather_topology=ttnn.Topology.Linear,
         num_iters=num_iters,
         enable_async=enable_async,
     )
diff --git a/ttnn/cpp/ttnn/operations/ccl/all_gather/all_gather_pybind.cpp b/ttnn/cpp/ttnn/operations/ccl/all_gather/all_gather_pybind.cpp
index 12512cb024dc..8a6dabdcc7da 100644
--- a/ttnn/cpp/ttnn/operations/ccl/all_gather/all_gather_pybind.cpp
+++ b/ttnn/cpp/ttnn/operations/ccl/all_gather/all_gather_pybind.cpp
@@ -92,6 +92,8 @@ void py_bind_all_gather(pybind11::module& module) {
             * :attr:`mesh_device` (MeshDevice):
                 Device mesh to perform the line-all-gather operation on.
 
+        Mesh Tensor Programming Guide : https://github.com/tenstorrent/tt-metal/blob/main/tech_reports/Programming%20Mesh%20of%20Devices/Programming%20Mesh%20of%20Devices%20with%20TT-NN.md
+
         Keyword Args:
             * :attr:`num_links` (int): Number of links to use for the all-gather operation.
             * :attr:`memory_config` (Optional[ttnn.MemoryConfig]): Memory configuration for the operation.
diff --git a/ttnn/cpp/ttnn/operations/ccl/all_gather/device/all_gather_op.cpp b/ttnn/cpp/ttnn/operations/ccl/all_gather/device/all_gather_op.cpp
index f9e409046017..a9dc1cc23b91 100644
--- a/ttnn/cpp/ttnn/operations/ccl/all_gather/device/all_gather_op.cpp
+++ b/ttnn/cpp/ttnn/operations/ccl/all_gather/device/all_gather_op.cpp
@@ -233,7 +233,7 @@ Tensor all_gather(
     const std::optional<size_t> user_defined_num_buffers_per_channel,
     const ttnn::ccl::Topology topology) {
 
-    TT_FATAL(topology == ttnn::ccl::Topology::Linear, "This api currently supported only for Linear topology");
+    TT_FATAL(topology == ttnn::ccl::Topology::Linear, "This all_gather API with cluster_axis is currently supported only for the Linear topology");
     const auto mesh_view = mesh_device.get_view();
     std::size_t num_devices = (cluster_axis == 0) ? mesh_view->num_rows() : mesh_view->num_cols();