notoraptor commented on a change in pull request #6030:
URL: https://github.com/apache/incubator-tvm/pull/6030#discussion_r452520170
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File path: tests/python/relay/test_op_level3.py
##########
@@ -811,6 +811,51 @@ def verify_scatter(dshape, ishape, axis=0):
verify_scatter((16, 16, 4, 5), (16, 16, 4, 5), 3)
+def test_scatter_add():
+
+ def ref_scatter_add(data, indices, updates, axis=0):
+ output = np.copy(data)
+ for index in np.ndindex(*indices.shape):
+ new_index = list(index)
+ new_index[axis] = indices[index]
+ output[tuple(new_index)] += updates[index]
+ return output
+
+ def verify_scatter_add(dshape, ishape, axis=0):
+ d = relay.var("d", relay.TensorType(dshape, "float32"))
+ i = relay.var("i", relay.TensorType(ishape, "int64"))
+ u = relay.var("u", relay.TensorType(ishape, "float32"))
+ z = relay.op.scatter_add(d, i, u, axis)
+
+ func = relay.Function([d, i, u], z)
+
+ data_np = np.random.uniform(size=dshape).astype("float32")
+ updates_np = np.random.uniform(size=ishape).astype("float32")
+ indices_np = np.random.randint(-dshape[axis], dshape[axis] - 1,
ishape).astype("int64")
+
+ ref_res = ref_scatter_add(data_np, indices_np, updates_np, axis)
+ # TODO(mbrookhart): expand testing when adding more backend schedules
Review comment:
Hi! Unfortunately, no! For the moment, I just need it on CPU ^^ !
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