[WebNN EP] Support Sign and CumSum operators

js/web/docs/webnn-operators.md

@@ -24,6 +24,7 @@ operators and the supported opset domain/versions in **WebNN EP** by ONNX Runtim
 | Conv | ai.onnx(7-10, 11+) | conv2d | ✓ | ✓ | Only supports 3-D or 4-D input and 'W' (weight) |
 | ConvTranspose | ai.onnx(7-10, 11+) | convTranspose2d | ✓ | ✓ | Only supports 3-D or 4-D input and 'W' (weight). WebNN CPU backend only supports default dilations and group |
 | Cos | ai.onnx(7+) | cos | ✓ | ✓ | |
+| CumSum | ai.onnx(11-13, 14+) | cumulativeSum | ✓ | ✓ | |
 | Div | ai.onnx(7-12, 13, 14+) | div | ✓ | ✓ | |
 | DequantizeLinear | ai.onnx(10-12, 13-18, 19-20, 21-22, 23+) | dequantizeLinear | ✗ | ✓ | |
 | Dropout | ai.onnx(7-9, 10-11, 12, 13-21, 22+) | identity | ✓ | ✓ | Only supports test mode |
@@ -81,6 +82,7 @@ operators and the supported opset domain/versions in **WebNN EP** by ONNX Runtim
 | 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 |
 | Shape | ai.onnx(7-12, 13-14, 15-18, 19-20, 21+) | slice | ✓ | ✓ | |
 | Sigmoid | ai.onnx(7-12, 13+) | sigmoid | ✓ | ✓ | |
+| Sign | ai.onnx(9-12, 13+) | sign | ✓ | ✓ | |
 | Softplus | ai.onnx(7+) | softplus | ✓ | ✓ | |
 | Softsign | ai.onnx(7+) | softsign | ✓ | ✓ | |
 | Sin | ai.onnx(7+) | sin | ✓ | ✓ | |

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

@@ -1699,13 +1699,13 @@
       "test_cos",
       // "test_cosh_example",
       // "test_cosh",
-      // "test_cumsum_1d_exclusive",
-      // "test_cumsum_1d_reverse_exclusive",
-      // "test_cumsum_1d_reverse",
-      // "test_cumsum_1d",
-      // "test_cumsum_2d_axis_0",
-      // "test_cumsum_2d_axis_1",
-      // "test_cumsum_2d_negative_axis",
+      "test_cumsum_1d_exclusive",
+      "test_cumsum_1d_reverse_exclusive",
+      "test_cumsum_1d_reverse",
+      "test_cumsum_1d",
+      "test_cumsum_2d_axis_0",
+      "test_cumsum_2d_axis_1",
+      "test_cumsum_2d_negative_axis",
       // "test_depthtospace_crd_mode_example",
       // "test_depthtospace_crd_mode",
       // "test_depthtospace_dcr_mode",
@@ -2352,7 +2352,7 @@
       // "test_shrink_soft",
       "test_sigmoid_example",
       "test_sigmoid",
-      // "test_sign",
+      "test_sign",
       // "test_simple_rnn_batchwise",
       // "test_simple_rnn_defaults",
       // "test_simple_rnn_with_initial_bias",

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

@@ -203,6 +203,7 @@ static const InlinedHashMap<std::string, std::string> op_map = {
     {"ConvInteger", "conv2dInteger"},
     {"ConvTranspose", "convTranspose2d"},
     {"Cos", "cos"},
+    {"CumSum", "cumulativeSum"},
     {"Div", "div"},
     {"DequantizeLinear", "dequantizeLinear"},
     {"Dropout", "identity"},
@@ -262,6 +263,7 @@ static const InlinedHashMap<std::string, std::string> op_map = {
     {"Resize", "resample2d"},
     {"Shape", "slice"},
     {"Sigmoid", "sigmoid"},
+    {"Sign", "sign"},
     {"Softplus", "softplus"},
     {"Softsign", "softsign"},
     {"Sin", "sin"},

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

@@ -0,0 +1,80 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Copyright (c) Intel Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+#include "core/common/safeint.h"
+#include "core/framework/tensorprotoutils.h"
+#include "core/optimizer/initializer.h"
+#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 CumSumOpBuilder : 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.
+ private:
+  bool IsOpSupportedImpl(const InitializedTensorSet& initializers, const Node& node,
+                         const WebnnDeviceType /* device_type */, const logging::Logger& logger) const override;
+};
+
+// Add operator related.
+Status CumSumOpBuilder::AddToModelBuilderImpl(ModelBuilder& model_builder,
+                                              const Node& node,
+                                              const logging::Logger& logger) const {
+  const auto& input_defs = node.InputDefs();
+  emscripten::val input = model_builder.GetOperand(input_defs[0]->Name());
+  std::vector<int64_t> input_shape;
+  ORT_RETURN_IF_NOT(GetShape(*input_defs[0], input_shape, logger), "Cannot get input shape");
+  const auto input_rank = input_shape.size();
+
+  NodeAttrHelper helper(node);
+  int64_t axis = helper.Get("axis", 0);
+  axis = HandleNegativeAxis(axis, input_rank);
+
+  const auto exclusive = helper.Get("exclusive", 0);
+  const auto reverse = helper.Get("reverse", 0);
+
+  emscripten::val options = emscripten::val::object();
+  options.set("exclusive", exclusive == 1);
+  options.set("reversed", reverse == 1);
+  options.set("label", node.Name());
+
+  emscripten::val output = emscripten::val::object();
+  output = model_builder.GetBuilder().call<emscripten::val>("cumulativeSum", input, narrow<uint32_t>(axis), options);
+  model_builder.AddOperand(node.OutputDefs()[0]->Name(), std::move(output));
+  return Status::OK();
+}
+
+// Operator support related.
+bool CumSumOpBuilder::IsOpSupportedImpl(const InitializedTensorSet& /* initializers */,
+                                        const Node& node,
+                                        WebnnDeviceType device_type,
+                                        const logging::Logger& logger) const {
+  const auto& input_defs = node.InputDefs();
+
+  std::vector<int64_t> input_shape;
+  if (!GetShape(*input_defs[0], input_shape, logger))
+    return false;
+
+  return true;
+}
+
+void CreateCumSumOpBuilder(const std::string& op_type, OpBuilderRegistrations& op_registrations) {
+  op_registrations.builders.push_back(std::make_unique<CumSumOpBuilder>());
+  op_registrations.op_builder_map.emplace(op_type, op_registrations.builders.back().get());
+}
+
+}  // namespace webnn
+}  // namespace onnxruntime

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

@@ -51,6 +51,8 @@ Status UnaryOpBuilder::AddToModelBuilderImpl(ModelBuilder& model_builder, const
     output = model_builder.GetBuilder().call<emscripten::val>("neg", input, options);
   } else if (op_type == "Reciprocal") {
     output = model_builder.GetBuilder().call<emscripten::val>("reciprocal", input, options);
+  } else if (op_type == "Sign") {
+    output = model_builder.GetBuilder().call<emscripten::val>("sign", input, options);
   } else if (op_type == "Sin") {
     output = model_builder.GetBuilder().call<emscripten::val>("sin", input, options);
   } else if (op_type == "Sqrt") {
@@ -82,6 +84,7 @@ void CreateUnaryOpBuilder(const std::string& op_type, OpBuilderRegistrations& op
           "Log",
           "Neg",
           "Reciprocal",
+          "Sign",
           "Sin",
           "Sqrt",
           "Tan",

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

@@ -26,6 +26,7 @@ static OpBuilderRegistrations CreateOpBuilderRegistrations() {
     CreateUnaryOpBuilder("Log", op_registrations);
     CreateUnaryOpBuilder("Neg", op_registrations);
     CreateUnaryOpBuilder("Reciprocal", op_registrations);
+    CreateUnaryOpBuilder("Sign", op_registrations);
     CreateUnaryOpBuilder("Sin", op_registrations);
     CreateUnaryOpBuilder("Sqrt", op_registrations);
     CreateUnaryOpBuilder("Tan", op_registrations);
@@ -80,6 +81,10 @@ static OpBuilderRegistrations CreateOpBuilderRegistrations() {
     CreateConcatOpBuilder("Concat", op_registrations);
   }
 
+  {  // CumSum
+    CreateConcatOpBuilder("CumSum", op_registrations);
+  }
+
   {  // Dropout
     CreateDropoutOpBuilder("Dropout", op_registrations);
   }

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

@@ -26,6 +26,7 @@ void CreateCastOpBuilder(const std::string& op_type, OpBuilderRegistrations& op_
 void CreateClipOpBuilder(const std::string& op_type, OpBuilderRegistrations& op_registrations);
 void CreateConvOpBuilder(const std::string& op_type, OpBuilderRegistrations& op_registrations);
 void CreateConcatOpBuilder(const std::string& op_type, OpBuilderRegistrations& op_registrations);
+void CreateCumSumOpBuilder(const std::string& op_type, OpBuilderRegistrations& op_registrations);
 void CreateDropoutOpBuilder(const std::string& op_type, OpBuilderRegistrations& op_registrations);
 void CreateDynamicQuantizeLinearOpBuilder(const std::string& op_type, OpBuilderRegistrations& op_registrations);
 void CreateExpandOpBuilder(const std::string& op_type, OpBuilderRegistrations& op_registrations);