[WebNN] Add ScatterElements and GatherElements

js/web/docs/webnn-operators.md

@@ -35,6 +35,7 @@ operators and the supported opset domain/versions in **WebNN EP** by ONNX Runtim
 | Flatten | ai.onnx(7-8, 9-10, 11-12, 13-20, 21+) | reshape | ✓ | ✓ | |
 | Floor | ai.onnx(7-12, 13+) | floor | ✓ | ✓ | |
 | Gather | ai.onnx(7-10, 11-12, 13+) | gather | ✓ | ✓ | |
+| GatherElements | ai.onnx(11-12, 13+) | gatherElements | ✗ | ✓ | |
 | GatherND | ai.onnx(11, 12, 13+) | gatherND | ✓ | ✓ | Only supports 'batch_dims' == 0 |
 | Gelu | ai.onnx(20+) | gelu | ✓ | ✓ | |
 | Gemm | ai.onnx(7-8, 9-10, 11-12, 13+) | gemm | ✓ | ✓ | Only supports 1-D 'C' input |
@@ -80,6 +81,7 @@ operators and the supported opset domain/versions in **WebNN EP** by ONNX Runtim
 | Relu | ai.onnx(7-12, 13, 14+) | relu | ✓ | ✓ | |
 | Reshape | ai.onnx(7-12, 13, 14-18, 19-20, 21+) | reshape | ✓ | ✓ | Input 'shape' should be a constant, 0 dimension value in 'shape' is not supported |
 | Resize | ai.onnx(11-12, 13-17, 18, 19+) | resample2d | ✓ | ✓ | Only supports 4-D input, antialias == 0, coordinate_transformation_mode == 'half_pixel', exclude_outside == 0, keep_aspect_ratio_policy == 'stretch', 'linear' and 'nearest' modes, input 'scales' and 'sizes' if present must be a constant |
+| ScatterElements | ai.onnx(11-12, 13-15, 16-17, 18+) | scatterElements | ✗ | ✓ | Only supports 'reduction' == 'none' |
 | ScatterND | ai.onnx(11-12, 13-15, 16-17, 18+) | scatterND | ✗ | ✓ | Only supports 'reduction' == 'none' |
 | Shape | ai.onnx(7-12, 13-14, 15-18, 19-20, 21+) | slice | ✓ | ✓ | |
 | Sigmoid | ai.onnx(7-12, 13+) | sigmoid | ✓ | ✓ | |

js/web/test/suite-test-list.jsonc

@@ -2254,10 +2254,10 @@
       // // "test_round",
       // // "test_scan_sum",
       // // "test_scan9_sum",
-      // // "test_scatter_elements_with_axis",
-      // // "test_scatter_elements_with_duplicate_indices",
-      // // "test_scatter_elements_with_negative_indices",
-      // // "test_scatter_elements_without_axis",
+      "test_scatter_elements_with_axis",
+      "test_scatter_elements_with_duplicate_indices",
+      "test_scatter_elements_with_negative_indices",
+      "test_scatter_elements_without_axis",
       // // "test_scatter_with_axis",
       // // "test_scatter_without_axis",
       "test_scatternd_add",

onnxruntime/core/providers/webnn/builders/helper.h

@@ -215,6 +215,7 @@ static const InlinedHashMap<std::string, std::string> op_map = {
     {"Flatten", "reshape"},
     {"Floor", "floor"},
     {"Gather", "gather"},
+    {"GatherElements", "gatherElements"},
     {"GatherND", "gatherND"},
     {"Gelu", "gelu"},
     {"Gemm", "gemm"},
@@ -261,6 +262,7 @@ static const InlinedHashMap<std::string, std::string> op_map = {
     {"Relu", "relu"},
     {"Reshape", "reshape"},
     {"Resize", "resample2d"},
+    {"ScatterElements", "scatterElements"},
     {"ScatterND", "scatterND"},
     {"Shape", "slice"},
     {"Sigmoid", "sigmoid"},

onnxruntime/core/providers/webnn/builders/impl/gatherElements_op_builder.cc

@@ -0,0 +1,74 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Copyright (c) Intel Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+#include "core/providers/common.h"
+#include "core/providers/shared/utils/utils.h"
+#include "core/providers/webnn/builders/helper.h"
+#include "core/providers/webnn/builders/model_builder.h"
+#include "core/providers/webnn/builders/op_builder_factory.h"
+
+#include "base_op_builder.h"
+
+namespace onnxruntime {
+namespace webnn {
+
+class GatherElementsOpBuilder : public BaseOpBuilder {
+  // Add operator related.
+ private:
+  Status AddToModelBuilderImpl(ModelBuilder& model_builder, const Node& node,
+                               const logging::Logger& logger) const override ORT_MUST_USE_RESULT;
+
+  // Operator support related.
+  bool HasSupportedInputsImpl(const Node& node, const emscripten::val& wnn_limits,
+                              const logging::Logger& logger) const override;
+};
+
+// Add operator related.
+
+Status GatherElementsOpBuilder::AddToModelBuilderImpl(ModelBuilder& model_builder, const Node& node,
+                                                      const logging::Logger& logger) const {
+  const auto& input_defs = node.InputDefs();
+  emscripten::val data = model_builder.GetOperand(input_defs[0]->Name());
+  emscripten::val indices = model_builder.GetOperand(input_defs[1]->Name());
+  emscripten::val options = emscripten::val::object();
+  options.set("label", node.Name());
+
+  std::vector<int64_t> input_shape;
+  ORT_RETURN_IF_NOT(GetShape(*input_defs[0], input_shape, logger), "Cannot get shape");
+  const size_t rank = input_shape.size();
+  NodeAttrHelper helper(node);
+  const uint32_t axis = static_cast<uint32_t>(HandleNegativeAxis(helper.Get("axis", 0), rank));
+  options.set("axis", axis);
+
+  emscripten::val output = model_builder.GetBuilder().call<emscripten::val>("gatherElements", data, indices, options);
+
+  model_builder.AddOperand(node.OutputDefs()[0]->Name(), std::move(output));
+  return Status::OK();
+}
+
+// Operator support related.
+
+bool GatherElementsOpBuilder::HasSupportedInputsImpl(const Node& node, const emscripten::val& wnn_limits,
+                                                     const logging::Logger& logger) const {
+  const auto& data = *node.InputDefs()[0];
+  const auto& indices = *node.InputDefs()[1];
+  const auto& op_type = node.OpType();
+
+  int32_t data_type;
+  int32_t indices_type;
+  if (!GetType(data, data_type, logger) || !GetType(indices, indices_type, logger)) {
+    return false;
+  }
+
+  return IsDataTypeSupportedByOp(op_type, data_type, wnn_limits, "input", "data", logger) &&
+         IsDataTypeSupportedByOp(op_type, indices_type, wnn_limits, "indices", "indices", logger);
+}
+
+void CreateGatherElementsOpBuilder(const std::string& op_type, OpBuilderRegistrations& op_registrations) {
+  op_registrations.builders.push_back(std::make_unique<GatherElementsOpBuilder>());
+  op_registrations.op_builder_map.emplace(op_type, op_registrations.builders.back().get());
+}
+
+}  // namespace webnn
+}  // namespace onnxruntime

onnxruntime/core/providers/webnn/builders/impl/scatterElements_op_builder.cc

@@ -0,0 +1,97 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Copyright (c) Intel Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+#include "core/providers/common.h"
+#include "core/providers/shared/utils/utils.h"
+#include "core/providers/webnn/builders/helper.h"
+#include "core/providers/webnn/builders/model_builder.h"
+#include "core/providers/webnn/builders/op_builder_factory.h"
+
+#include "base_op_builder.h"
+
+namespace onnxruntime {
+namespace webnn {
+
+class ScatterElementsOpBuilder : public BaseOpBuilder {
+  // Add operator related.
+ private:
+  Status AddToModelBuilderImpl(ModelBuilder& model_builder, const Node& node,
+                               const logging::Logger& logger) const override ORT_MUST_USE_RESULT;
+
+  // Operator support related.
+  bool IsOpSupportedImpl(const InitializedTensorSet& /* initializers */, const Node& node,
+                         const WebnnDeviceType /* device_type */, const logging::Logger& logger) const override;
+  bool HasSupportedInputsImpl(const Node& node, const emscripten::val& wnn_limits,
+                              const logging::Logger& logger) const override;
+};
+
+// Add operator related.
+
+Status ScatterElementsOpBuilder::AddToModelBuilderImpl(ModelBuilder& model_builder, const Node& node,
+                                                       const logging::Logger& logger) const {
+  const auto& input_defs = node.InputDefs();
+  emscripten::val data = model_builder.GetOperand(input_defs[0]->Name());
+  emscripten::val indices = model_builder.GetOperand(input_defs[1]->Name());
+  emscripten::val updates = model_builder.GetOperand(input_defs[2]->Name());
+  emscripten::val options = emscripten::val::object();
+  options.set("label", node.Name());
+
+  std::vector<int64_t> input_shape;
+  ORT_RETURN_IF_NOT(GetShape(*input_defs[0], input_shape, logger), "Cannot get shape");
+  const size_t rank = input_shape.size();
+  NodeAttrHelper helper(node);
+  const uint32_t axis = static_cast<uint32_t>(HandleNegativeAxis(helper.Get("axis", 0), rank));
+  options.set("axis", axis);
+
+  emscripten::val output =
+      model_builder.GetBuilder().call<emscripten::val>("scatterElements", data, indices, updates, options);
+
+  model_builder.AddOperand(node.OutputDefs()[0]->Name(), std::move(output));
+  return Status::OK();
+}
+
+// Operator support related.
+
+bool ScatterElementsOpBuilder::IsOpSupportedImpl(const InitializedTensorSet& /* initializers */, const Node& node,
+                                                 const WebnnDeviceType /* device_type */,
+                                                 const logging::Logger& logger) const {
+  NodeAttrHelper helper(node);
+  if (helper.Get("reduction", "none") != "none") {
+    LOGS(logger, VERBOSE) << "ScatterElements: WebNN only supports reduction type none (default)";
+    return false;
+  }
+
+  return true;
+}
+
+bool ScatterElementsOpBuilder::HasSupportedInputsImpl(const Node& node, const emscripten::val& wnn_limits,
+                                                      const logging::Logger& logger) const {
+  const auto& data = *node.InputDefs()[0];
+  const auto& indices = *node.InputDefs()[1];
+  const auto& updates = *node.InputDefs()[2];
+  const auto& op_type = node.OpType();
+
+  int32_t data_type;
+  int32_t indices_type;
+  int32_t updates_type;
+  if (!GetType(data, data_type, logger) || !GetType(indices, indices_type, logger) ||
+      !GetType(updates, updates_type, logger)) {
+    return false;
+  }
+
+  if (data_type != updates_type) {
+    return false;
+  }
+
+  return IsDataTypeSupportedByOp(op_type, data_type, wnn_limits, "input", "data", logger) &&
+         IsDataTypeSupportedByOp(op_type, indices_type, wnn_limits, "indices", "indices", logger);
+}
+
+void CreateScatterElementsOpBuilder(const std::string& op_type, OpBuilderRegistrations& op_registrations) {
+  op_registrations.builders.push_back(std::make_unique<ScatterElementsOpBuilder>());
+  op_registrations.op_builder_map.emplace(op_type, op_registrations.builders.back().get());
+}
+
+}  // namespace webnn
+}  // namespace onnxruntime

onnxruntime/core/providers/webnn/builders/op_builder_factory.cc

@@ -98,6 +98,10 @@ static OpBuilderRegistrations CreateOpBuilderRegistrations() {
     CreateGatherOpBuilder("Gather", op_registrations);
   }
 
+  {  // GatherElements
+    CreateGatherElementsOpBuilder("GatherElements", op_registrations);
+  }
+
   {  // GatherND
     CreateGatherNDOpBuilder("GatherND", op_registrations);
   }
@@ -174,6 +178,10 @@ static OpBuilderRegistrations CreateOpBuilderRegistrations() {
     CreateResizeOpBuilder("Resize", op_registrations);
   }
 
+  {  // ScatterElements
+    CreateScatterElementsOpBuilder("ScatterElements", op_registrations);
+  }
+
   {  // ScatterND
     CreateScatterNDOpBuilder("ScatterND", op_registrations);
   }

onnxruntime/core/providers/webnn/builders/op_builder_factory.h

@@ -31,6 +31,7 @@ void CreateDynamicQuantizeLinearOpBuilder(const std::string& op_type, OpBuilderR
 void CreateExpandOpBuilder(const std::string& op_type, OpBuilderRegistrations& op_registrations);
 void CreateFlattenOpBuilder(const std::string& op_type, OpBuilderRegistrations& op_registrations);
 void CreateGatherOpBuilder(const std::string& op_type, OpBuilderRegistrations& op_registrations);
+void CreateGatherElementsOpBuilder(const std::string& op_type, OpBuilderRegistrations& op_registrations);
 void CreateGatherNDOpBuilder(const std::string& op_type, OpBuilderRegistrations& op_registrations);
 void CreateGemmOpBuilder(const std::string& op_type, OpBuilderRegistrations& op_registrations);
 void CreateGruOpBuilder(const std::string& op_type, OpBuilderRegistrations& op_registrations);
@@ -44,6 +45,7 @@ void CreateQDQOpBuilder(const std::string& op_type, OpBuilderRegistrations& op_r
 void CreateReductionOpBuilder(const std::string& op_type, OpBuilderRegistrations& op_registrations);
 void CreateReshapeOpBuilder(const std::string& op_type, OpBuilderRegistrations& op_registrations);
 void CreateResizeOpBuilder(const std::string& op_type, OpBuilderRegistrations& op_registrations);
+void CreateScatterElementsOpBuilder(const std::string& op_type, OpBuilderRegistrations& op_registrations);
 void CreateScatterNDOpBuilder(const std::string& op_type, OpBuilderRegistrations& op_registrations);
 void CreateShapeOpBuilder(const std::string& op_type, OpBuilderRegistrations& op_registrations);
 void CreateSliceOpBuilder(const std::string& op_type, OpBuilderRegistrations& op_registrations);