diff --git a/helion/_compiler/roll_reduction.py b/helion/_compiler/roll_reduction.py
index 3a529aeff..6e500218f 100644
--- a/helion/_compiler/roll_reduction.py
+++ b/helion/_compiler/roll_reduction.py
@@ -11,6 +11,7 @@
 from ..language._tracing_ops import _get_symnode
 from ..language._tracing_ops import _host_tensor
 from ..language._tracing_ops import _if
+from ..language.memory_ops import atomic_add
 from ..language.memory_ops import store
 from ..language.reduce_ops import _reduce
 from .compile_environment import CompileEnvironment
@@ -107,6 +108,13 @@ def should_go_in_inner_graph(self, node: torch.fx.Node) -> bool:
             else:
                 # For non-Node values (scalars), they don't have metadata
                 val = stored_value
+        elif node.target is atomic_add:
+            # atomic_add(target, index, value, sem)
+            _, _, value, *_ = node.args
+            if isinstance(value, torch.fx.Node):
+                val = value.meta["val"]
+            else:
+                val = value
         else:
             val = node.meta["val"]
 
diff --git a/test/test_atomic_add.expected b/test/test_atomic_add.expected
index bc69cdc46..734b1f37f 100644
--- a/test/test_atomic_add.expected
+++ b/test/test_atomic_add.expected
@@ -30,6 +30,38 @@ def atomic_add_2d_kernel(x: torch.Tensor, y: torch.Tensor, *, _launcher=_default
     _launcher(_helion_atomic_add_2d_kernel, (triton.cdiv(y.size(0), _BLOCK_SIZE_0) * triton.cdiv(y.size(1), _BLOCK_SIZE_1),), y, x, y.size(0), y.size(1), x.stride(0), x.stride(1), y.stride(0), y.stride(1), _BLOCK_SIZE_0, _BLOCK_SIZE_1, num_warps=4, num_stages=3)
     return x
 
+--- assertExpectedJournal(TestAtomicOperations.test_atomic_add_1d_tensor)
+from __future__ import annotations
+
+import torch
+import triton
+import triton.language as tl
+from helion.runtime import default_launcher as _default_launcher
+
+@triton.jit
+def _helion_atomic_add_1d_tensor_kernel(x, y, z, x_stride_0, x_stride_1, y_stride_0, y_stride_1, z_stride_0, m, _BLOCK_SIZE_0: tl.constexpr, _RDIM_SIZE_1: tl.constexpr):
+    pid_0 = tl.program_id(0)
+    offset_0 = pid_0 * _BLOCK_SIZE_0
+    indices_0 = (offset_0 + tl.arange(0, _BLOCK_SIZE_0)).to(tl.int32)
+    mask_0 = indices_0 < m
+    indices_1 = tl.arange(0, _RDIM_SIZE_1).to(tl.int32)
+    x_tile = tl.load(x + (indices_0[:, None] * x_stride_0 + indices_1[None, :] * x_stride_1), mask_0[:, None], other=0)
+    y_tile = tl.load(y + (indices_0[:, None] * y_stride_0 + indices_1[None, :] * y_stride_1), mask_0[:, None], other=0)
+    v_0 = x_tile * y_tile
+    z_vec = tl.cast(tl.sum(v_0, 0), tl.float32)
+    iota = tl.arange(0, 64)
+    tl.atomic_add(z + iota * z_stride_0, z_vec, mask=None, sem='relaxed')
+
+def atomic_add_1d_tensor_kernel(x: torch.Tensor, y: torch.Tensor, *, _launcher=_default_launcher):
+    """Test atomic_add where the index is a 1D tensor"""
+    m, n = x.shape
+    n = 64
+    z = torch.zeros([n], dtype=x.dtype, device=x.device)
+    _BLOCK_SIZE_0 = 32
+    _RDIM_SIZE_1 = 64
+    _launcher(_helion_atomic_add_1d_tensor_kernel, (triton.cdiv(m, _BLOCK_SIZE_0),), x, y, z, x.stride(0), x.stride(1), y.stride(0), y.stride(1), z.stride(0), m, _BLOCK_SIZE_0, _RDIM_SIZE_1, num_warps=4, num_stages=3)
+    return z
+
 --- assertExpectedJournal(TestAtomicOperations.test_atomic_add_float)
 from __future__ import annotations
 
diff --git a/test/test_atomic_add.py b/test/test_atomic_add.py
index 1b9d93e61..66b170d0b 100644
--- a/test/test_atomic_add.py
+++ b/test/test_atomic_add.py
@@ -58,6 +58,25 @@ def atomic_add_w_tile_attr(x: torch.Tensor) -> torch.Tensor:
     return y
 
 
+@helion.kernel()
+def atomic_add_1d_tensor_kernel(
+    x: torch.Tensor, y: torch.Tensor
+) -> tuple[torch.Tensor, torch.Tensor]:
+    """Test atomic_add where the index is a 1D tensor"""
+    m, n = x.shape
+    n = hl.specialize(n)
+
+    z = torch.zeros([n], dtype=x.dtype, device=x.device)
+
+    for tile_m in hl.tile(m):
+        x_tile = x[tile_m, :].to(torch.float32)
+        y_tile = y[tile_m, :].to(torch.float32)
+        z_vec = torch.sum(x_tile * y_tile, dim=0).to(x.dtype)
+        hl.atomic_add(z, [hl.arange(0, n)], z_vec)
+
+    return z
+
+
 class TestAtomicOperations(RefEagerTestBase, TestCase):
     def test_basic_atomic_add(self):
         x = torch.zeros(10, device=DEVICE)
@@ -74,6 +93,22 @@ def test_basic_atomic_add(self):
         torch.testing.assert_close(result, expected)
         self.assertExpectedJournal(code)
 
+    def test_atomic_add_1d_tensor(self):
+        M, N = 32, 64
+        x = torch.randn(M, N, device=DEVICE, dtype=torch.float32)
+        y = torch.randn(M, N, device=DEVICE, dtype=torch.float32)
+        args = (x, y)
+
+        code, result = code_and_output(
+            atomic_add_1d_tensor_kernel,
+            args,
+            block_sizes=[32],
+        )
+
+        expected = (x * y).sum(dim=0)
+        torch.testing.assert_close(result, expected)
+        self.assertExpectedJournal(code)
+
     def test_overlapping_atomic_add(self):
         # Test with overlapping indices
         x = torch.zeros(5, device=DEVICE)