yongwww commented on code in PR #14493:
URL: https://github.com/apache/tvm/pull/14493#discussion_r1159067973
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src/relax/op/tensor/manipulate.cc:
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@@ -1359,5 +1359,119 @@ TVM_REGISTER_OP("relax.cumsum")
.add_argument("data", "Tensor", "The input tensor.")
.set_attr<FInferStructInfo>("FInferStructInfo", InferStructInfoCumsum);
+/* relax.scatter_elements */
+TVM_REGISTER_NODE_TYPE(ScatterElementsAttrs);
+
+Expr scatter_elements(Expr data, Expr indices, Expr updates, int axis, String
reduction) {
+ auto attrs = make_object<ScatterElementsAttrs>();
+ attrs->axis = std::move(axis);
+ attrs->reduction = std::move(reduction);
+ static const Op& op = Op::Get("relax.scatter_elements");
+ return Call(op, {data, indices, updates}, Attrs(attrs), {});
+}
+
+TVM_REGISTER_GLOBAL("relax.op.scatter_elements").set_body_typed(scatter_elements);
+
+StructInfo InferStructInfoScatterElements(const Call& call, const
BlockBuilder& ctx) {
+ arith::Analyzer* analyzer = ctx->GetAnalyzer();
+ const auto* data_sinfo =
GetStructInfoAs<TensorStructInfoNode>(call->args[0]);
+ const auto* indices_sinfo =
GetStructInfoAs<TensorStructInfoNode>(call->args[1]);
+ const auto* updates_sinfo =
GetStructInfoAs<TensorStructInfoNode>(call->args[2]);
+
+ auto diag_def = [&](const TensorStructInfoNode* sinfo, String name, String
type_key) {
+ if (sinfo == nullptr) {
+ ctx->ReportFatal(Diagnostic::Error(call)
+ << "ScatterEelemtns requires the input " << name
Review Comment:
typo: ScatterElements
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