[WebNN EP] Support Squeeze Op (#16361)

### Description
<!-- Describe your changes. -->
Adds support for the Squeeze Op to WebNN EP.
It shares the similar parameters as Unsqueeze, so they are merged.


### Motivation and Context
<!-- - Why is this change required? What problem does it solve?
- If it fixes an open issue, please link to the issue here. -->
Enable more models to run on WebNN EP.

---------

Co-authored-by: Dwayne Robinson <fdwr@hotmail.com>
This commit is contained in:
zesongw 2023-06-17 02:18:58 +08:00 committed by GitHub
parent fbf08c4b4d
commit d813d991b1
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
4 changed files with 60 additions and 34 deletions

View file

@ -137,6 +137,7 @@ static const InlinedHashMap<std::string, std::string> op_map = {
{"Resize", "resample2d"},
{"Shape", "slice"},
{"Split", "split"},
{"Squeeze", "squeeze"},
{"Transpose", "transpose"},
{"Unsqueeze", "unsqueeze"},
};

View file

@ -16,7 +16,7 @@
namespace onnxruntime {
namespace webnn {
class UnsqueezeOpBuilder : public BaseOpBuilder {
class SqueezeUnsqueezeOpBuilder : public BaseOpBuilder {
// Add operator related.
public:
void AddInitializersToSkip(ModelBuilder& model_builder, const Node& node) const override;
@ -32,10 +32,10 @@ class UnsqueezeOpBuilder : public BaseOpBuilder {
};
// Add operator related.
void UnsqueezeOpBuilder::AddInitializersToSkip(ModelBuilder& model_builder, const Node& node) const {
// Unsqueeze opset 13 uses input 1 as axes, add it to initializer skip list.
void SqueezeUnsqueezeOpBuilder::AddInitializersToSkip(ModelBuilder& model_builder, const Node& node) const {
// Squeeze/Unsqueeze opset 13 uses input 1 as axes, add it to initializer skip list.
const auto& input_defs = node.InputDefs();
if (node.SinceVersion() > 12 && input_defs.size() > 1) {
if (node.SinceVersion() >= 13 && input_defs.size() > 1) {
model_builder.AddInitializerToSkip(input_defs[1]->Name()); // "axes"
model_builder.AddInputToSkip(input_defs[1]->Name());
}
@ -43,20 +43,20 @@ void UnsqueezeOpBuilder::AddInitializersToSkip(ModelBuilder& model_builder, cons
// Add operator related.
Status UnsqueezeOpBuilder::AddToModelBuilderImpl(ModelBuilder& model_builder,
const Node& node,
const logging::Logger& logger) const {
Status SqueezeUnsqueezeOpBuilder::AddToModelBuilderImpl(ModelBuilder& model_builder,
const Node& node,
const logging::Logger& logger) const {
const auto& op_type = node.OpType();
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);
emscripten::val options = emscripten::val::object();
std::vector<int32_t> axes_data;
if (node.SinceVersion() >= 13) {
if (node.SinceVersion() >= 13 && input_defs.size() > 1) {
// Input axes is provided, use axes initializer data.
const auto& initializers = model_builder.GetInitializerTensors();
const auto& axes_tensor = *initializers.at(input_defs[1]->Name());
@ -67,6 +67,7 @@ Status UnsqueezeOpBuilder::AddToModelBuilderImpl(ModelBuilder& model_builder,
axes_data_span.begin(), axes_data_span.end(), std::back_inserter(axes_data),
[output_rank](int64_t axis) -> int32_t { return HandleNegativeAxis(axis, output_rank); });
} else {
NodeAttrHelper helper(node);
if (helper.HasAttr("axes")) {
auto axes = helper.Get("axes", std::vector<int64_t>{});
const auto output_rank = input_rank + axes.size();
@ -80,46 +81,69 @@ Status UnsqueezeOpBuilder::AddToModelBuilderImpl(ModelBuilder& model_builder,
options.set("axes", emscripten::val::array(axes_data));
}
emscripten::val output = model_builder.GetBuilder().call<emscripten::val>("unsqueeze", input, options);
emscripten::val output = emscripten::val::undefined();
if (op_type == "Squeeze") {
output = model_builder.GetBuilder().call<emscripten::val>("squeeze", input, options);
} else if (op_type == "Unsqueeze") {
output = model_builder.GetBuilder().call<emscripten::val>("unsqueeze", input, options);
} else {
return ORT_MAKE_STATUS(ONNXRUNTIME, INVALID_ARGUMENT,
"SqueezeUnsqueezeOpBuilder::AddToModelBuilderImpl, unknown op: ", op_type);
}
model_builder.AddOperand(node.OutputDefs()[0]->Name(), std::move(output));
return Status::OK();
}
// Operator support related.
bool UnsqueezeOpBuilder::IsOpSupportedImpl(const InitializedTensorSet& initializers,
const Node& node,
const WebnnDeviceType /* device_type */,
const logging::Logger& logger) const {
bool SqueezeUnsqueezeOpBuilder::IsOpSupportedImpl(const InitializedTensorSet& initializers,
const Node& node,
const WebnnDeviceType /* device_type */,
const logging::Logger& logger) const {
const auto& op_type = node.OpType();
const auto& input_defs = node.InputDefs();
std::vector<int64_t> input_shape;
if (!GetShape(*input_defs[0], input_shape, logger))
return false;
// Unsqueeze opset 13 uses input 1 as axes, it needs to be an initializer.
if (input_defs.size() < 1) {
LOGS(logger, ERROR) << op_type << " has no input tensor";
return false;
}
// Squeeze/Unsqueeze opset 13 uses input 1 as axes, it needs to be an initializer.
if (node.SinceVersion() >= 13) {
if (input_defs.size() < 2) {
if (input_defs.size() > 1) {
const auto& axes_name = input_defs[1]->Name();
if (!Contains(initializers, axes_name)) {
LOGS(logger, ERROR) << "Input axes of " << op_type << " is not present and constant";
return false;
}
} else if (op_type == "Unsqueeze") {
// The axes are optional for Squeeze, but not Unsqueeze.
LOGS(logger, ERROR) << "Input axes of Unsqueeze must be provided";
return false;
}
const auto& axes_name = input_defs[1]->Name();
if (!Contains(initializers, axes_name)) {
LOGS(logger, ERROR) << "Input axes of Unsqueeze must be known";
return false;
}
} else {
if (input_defs.size() < 1) {
LOGS(logger, ERROR) << "Unsqueeze has no input tensor";
return false;
}
}
return true;
}
void CreateUnsqueezeOpBuilder(const std::string& op_type, OpBuilderRegistrations& op_registrations) {
op_registrations.builders.push_back(std::make_unique<UnsqueezeOpBuilder>());
op_registrations.op_builder_map.emplace(op_type, op_registrations.builders.back().get());
void CreateSqueezeUnsqueezeOpBuilder(const std::string& op_type, OpBuilderRegistrations& op_registrations) {
if (op_registrations.op_builder_map.find(op_type) != op_registrations.op_builder_map.cend())
return;
static std::vector<std::string> op_types =
{
"Squeeze",
"Unsqueeze",
};
op_registrations.builders.push_back(std::make_unique<SqueezeUnsqueezeOpBuilder>());
for (const auto& type : op_types) {
op_registrations.op_builder_map.emplace(type, op_registrations.builders.back().get());
}
}
} // namespace webnn

View file

@ -126,12 +126,13 @@ static OpBuilderRegistrations CreateOpBuilderRegistrations() {
CreateSplitOpBuilder("Split", op_registrations);
}
{ // Transpose
CreateTransposeOpBuilder("Transpose", op_registrations);
{ // Squeeze/Unsqueeze
CreateSqueezeUnsqueezeOpBuilder("Squeeze", op_registrations);
CreateSqueezeUnsqueezeOpBuilder("Unsqueeze", op_registrations);
}
{ // Unsqueeze
CreateUnsqueezeOpBuilder("Unsqueeze", op_registrations);
{ // Transpose
CreateTransposeOpBuilder("Transpose", op_registrations);
}
return op_registrations;

View file

@ -40,9 +40,9 @@ void CreateShapeOpBuilder(const std::string& op_type, OpBuilderRegistrations& op
void CreateSliceOpBuilder(const std::string& op_type, OpBuilderRegistrations& op_registrations);
void CreateSoftmaxOpBuilder(const std::string& op_type, OpBuilderRegistrations& op_registrations);
void CreateSplitOpBuilder(const std::string& op_type, OpBuilderRegistrations& op_registrations);
void CreateSqueezeUnsqueezeOpBuilder(const std::string& op_type, OpBuilderRegistrations& op_registrations);
void CreateTransposeOpBuilder(const std::string& op_type, OpBuilderRegistrations& op_registrations);
void CreateUnaryOpBuilder(const std::string& op_type, OpBuilderRegistrations& op_registrations);
void CreateUnsqueezeOpBuilder(const std::string& op_type, OpBuilderRegistrations& op_registrations);
} // namespace webnn
} // namespace onnxruntime