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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_ML_WEBNN_ML_GRAPH_BUILDER_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_ML_WEBNN_ML_GRAPH_BUILDER_H_
#include "base/types/expected.h"
#include "services/webnn/public/mojom/webnn_graph_builder.mojom-blink.h"
#include "third_party/blink/renderer/bindings/core/v8/script_promise.h"
#include "third_party/blink/renderer/bindings/core/v8/script_promise_resolver.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_ml_operand_data_type.h"
#include "third_party/blink/renderer/core/typed_arrays/array_buffer_view_helpers.h"
#include "third_party/blink/renderer/core/typed_arrays/dom_array_buffer_view.h"
#include "third_party/blink/renderer/modules/ml/webnn/allow_shared_buffer_source_util.h"
#include "third_party/blink/renderer/modules/ml/webnn/ml_graph.h"
#include "third_party/blink/renderer/modules/ml/webnn/ml_operator.h"
#include "third_party/blink/renderer/modules/modules_export.h"
#include "third_party/blink/renderer/platform/bindings/script_wrappable.h"
#include "third_party/blink/renderer/platform/heap/collection_support/heap_vector.h"
#include "third_party/blink/renderer/platform/heap/member.h"
#include "third_party/blink/renderer/platform/heap/visitor.h"
#include "third_party/blink/renderer/platform/mojo/heap_mojo_associated_remote.h"
namespace blink {
class ExceptionState;
class MLArgMinMaxOptions;
class MLBatchNormalizationOptions;
class MLContext;
class MLClampOptions;
class MLConv2dOptions;
class MLConvTranspose2dOptions;
class MLCumulativeSumOptions;
class MLEluOptions;
class MLGatherOptions;
class MLGemmOptions;
class MLGruOptions;
class MLGruCellOptions;
class MLGraph;
class MLHardSigmoidOptions;
class MLInstanceNormalizationOptions;
class MLLayerNormalizationOptions;
class MLLeakyReluOptions;
class MLLinearOptions;
class MLLstmOptions;
class MLLstmCellOptions;
class MLOperatorOptions;
class MLPadOptions;
class MLPool2dOptions;
class MLReduceOptions;
class MLResample2dOptions;
class MLReverseOptions;
class MLScatterOptions;
class MLSliceOptions;
class MLSplitOptions;
class MLTensor;
class MLTransposeOptions;
class MLTriangularOptions;
class MLOperand;
class MLOperandDescriptor;
class ScriptState;
typedef HeapVector<std::pair<String, Member<MLOperand>>> MLNamedOperands;
class MODULES_EXPORT MLGraphBuilder final : public ScriptWrappable {
DEFINE_WRAPPERTYPEINFO();
public:
static MLGraphBuilder* Create(ScriptState* script_state,
MLContext* context,
ExceptionState& exception_state);
explicit MLGraphBuilder(
ExecutionContext* execution_context,
MLContext* context,
mojo::PendingAssociatedRemote<webnn::mojom::blink::WebNNGraphBuilder>
pending_remote);
MLGraphBuilder(const MLGraphBuilder&) = delete;
MLGraphBuilder& operator=(const MLGraphBuilder&) = delete;
~MLGraphBuilder() override;
void Trace(Visitor* visitor) const override;
ExecutionContext* GetExecutionContext() const;
MLContext* GetContext() const;
struct Size2D {
uint32_t height;
uint32_t width;
};
// ml_graph_builder.idl
MLOperand* input(ScriptState* script_state,
String name,
const MLOperandDescriptor* desc,
ExceptionState& exception_state);
MLOperand* constant(ScriptState* script_state,
const MLOperandDescriptor* desc,
AllowSharedBufferSource* buffer,
ExceptionState& exception_state);
MLOperand* constant(ScriptState* script_state,
MLTensor* tensor,
ExceptionState& exception_state);
// The order of operations declaration is the same as spec.
MLOperand* argMin(MLOperand* input,
const uint32_t axis,
MLArgMinMaxOptions* options,
ExceptionState& exception_state);
MLOperand* argMax(MLOperand* input,
const uint32_t axis,
MLArgMinMaxOptions* options,
ExceptionState& exception_state);
MLOperand* batchNormalization(MLOperand* input,
MLOperand* mean,
MLOperand* variance,
MLBatchNormalizationOptions* options,
ExceptionState& exception_state);
MLOperand* clamp(MLOperand* input,
MLClampOptions* options,
ExceptionState& exception_state);
MLOperand* concat(const HeapVector<Member<MLOperand>>& inputs,
const uint32_t axis,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* conv2d(MLOperand* input,
MLOperand* filter,
MLConv2dOptions* options,
ExceptionState& exception_state);
MLOperand* convTranspose2d(MLOperand* input,
MLOperand* filter,
MLConvTranspose2dOptions* options,
ExceptionState& exception_state);
MLOperand* cumulativeSum(MLOperand* input,
const uint32_t axis,
MLCumulativeSumOptions* options,
ExceptionState& exception_state);
// Element-wise binary operations
MLOperand* add(MLOperand* a,
MLOperand* b,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* sub(MLOperand* a,
MLOperand* b,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* mul(MLOperand* a,
MLOperand* b,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* div(MLOperand* a,
MLOperand* b,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* max(MLOperand* a,
MLOperand* b,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* min(MLOperand* a,
MLOperand* b,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* pow(MLOperand* a,
MLOperand* b,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* equal(MLOperand* a,
MLOperand* b,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* greater(MLOperand* a,
MLOperand* b,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* greaterOrEqual(MLOperand* a,
MLOperand* b,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* lesser(MLOperand* a,
MLOperand* b,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* lesserOrEqual(MLOperand* a,
MLOperand* b,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* notEqual(MLOperand* a,
MLOperand* b,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* logicalAnd(MLOperand* a,
MLOperand* b,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* logicalOr(MLOperand* a,
MLOperand* b,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* logicalXor(MLOperand* a,
MLOperand* b,
MLOperatorOptions* options,
ExceptionState& exception_state);
// Element-wise unary operations
MLOperand* abs(MLOperand* input,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* ceil(MLOperand* input,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* cos(MLOperand* input,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* exp(MLOperand* input,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* floor(MLOperand* input,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* log(MLOperand* input,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* neg(MLOperand* input,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* sign(MLOperand* input,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* sin(MLOperand* input,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* tan(MLOperand* input,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* erf(MLOperand* input,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* identity(MLOperand* input,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* logicalNot(MLOperand* input,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* reciprocal(MLOperand* input,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* sqrt(MLOperand* input,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* cast(MLOperand* input,
const V8MLOperandDataType output_data_type,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* dequantizeLinear(MLOperand* input,
MLOperand* scale,
MLOperand* zeroPoint,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* elu(MLOperand* input,
MLEluOptions* options,
ExceptionState& exception_state);
MLOperand* expand(MLOperand* input,
const Vector<uint32_t>& new_shape,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* gather(MLOperand* input,
MLOperand* indices,
MLGatherOptions* options,
ExceptionState& exception_state);
MLOperand* gatherElements(MLOperand* input,
MLOperand* indices,
MLGatherOptions* options,
ExceptionState& exception_state);
MLOperand* gatherND(MLOperand* input,
MLOperand* indices,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* gelu(MLOperand* input,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* gemm(MLOperand* a,
MLOperand* b,
MLGemmOptions* options,
ExceptionState& exception_state);
HeapVector<Member<MLOperand>> gru(MLOperand* input,
MLOperand* weight,
MLOperand* recurrent_weight,
const uint32_t steps,
const uint32_t hidden_size,
MLGruOptions* options,
ExceptionState& exception_state);
MLOperand* gruCell(MLOperand* input,
MLOperand* weight,
MLOperand* recurrent_weight,
MLOperand* hidden_state,
uint32_t hidden_size,
MLGruCellOptions* options,
ExceptionState& exception_state);
MLOperand* hardSigmoid(MLOperand* input,
MLHardSigmoidOptions* options,
ExceptionState& exception_state);
MLOperand* hardSwish(MLOperand* input,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* instanceNormalization(MLOperand* input,
MLInstanceNormalizationOptions* options,
ExceptionState& exception_state);
MLOperand* layerNormalization(MLOperand* input,
MLLayerNormalizationOptions* options,
ExceptionState& exception_state);
MLOperand* leakyRelu(MLOperand* input,
MLLeakyReluOptions* options,
ExceptionState& exception_state);
MLOperand* linear(MLOperand* input,
MLLinearOptions* options,
ExceptionState& exception_state);
HeapVector<Member<MLOperand>> lstm(MLOperand* input,
MLOperand* weight,
MLOperand* recurrent_weight,
const uint32_t steps,
const uint32_t hidden_size,
MLLstmOptions* options,
ExceptionState& exception_state);
HeapVector<Member<MLOperand>> lstmCell(MLOperand* input,
MLOperand* weight,
MLOperand* recurrent_weight,
MLOperand* hidden_state,
MLOperand* cell_state,
uint32_t hidden_size,
MLLstmCellOptions* options,
ExceptionState& exception_state);
MLOperand* matmul(MLOperand* a,
MLOperand* b,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* pad(ScriptState* script_state,
MLOperand* input,
const Vector<uint32_t>& beginningPadding,
const Vector<uint32_t>& endingPadding,
MLPadOptions* options,
ExceptionState& exception_state);
// Pooling operations
MLOperand* averagePool2d(MLOperand* input,
MLPool2dOptions* options,
ExceptionState& exception_state);
MLOperand* l2Pool2d(MLOperand* input,
MLPool2dOptions* options,
ExceptionState& exception_state);
MLOperand* maxPool2d(MLOperand* input,
MLPool2dOptions* options,
ExceptionState& exception_state);
MLOperand* prelu(MLOperand* input,
MLOperand* slope,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* quantizeLinear(MLOperand* input,
MLOperand* scale,
MLOperand* zeroPoint,
MLOperatorOptions* options,
ExceptionState& exception_state);
// Reduction operations
MLOperand* reduceL1(MLOperand* input,
MLReduceOptions* options,
ExceptionState& exception_state);
MLOperand* reduceL2(MLOperand* input,
MLReduceOptions* options,
ExceptionState& exception_state);
MLOperand* reduceLogSum(MLOperand* input,
MLReduceOptions* options,
ExceptionState& exception_state);
MLOperand* reduceLogSumExp(MLOperand* input,
MLReduceOptions* options,
ExceptionState& exception_state);
MLOperand* reduceMax(MLOperand* input,
MLReduceOptions* options,
ExceptionState& exception_state);
MLOperand* reduceMean(MLOperand* input,
MLReduceOptions* options,
ExceptionState& exception_state);
MLOperand* reduceMin(MLOperand* input,
MLReduceOptions* options,
ExceptionState& exception_state);
MLOperand* reduceProduct(MLOperand* input,
MLReduceOptions* options,
ExceptionState& exception_state);
MLOperand* reduceSum(MLOperand* input,
MLReduceOptions* options,
ExceptionState& exception_state);
MLOperand* reduceSumSquare(MLOperand* input,
MLReduceOptions* options,
ExceptionState& exception_state);
MLOperand* relu(MLOperand* input,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* reshape(MLOperand* input,
const Vector<uint32_t>& new_shape,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* reverse(MLOperand* input,
MLReverseOptions* options,
ExceptionState& exception_state);
MLOperand* resample2d(ScriptState* script_state,
MLOperand* input,
MLResample2dOptions* options,
ExceptionState& exception_state);
MLOperand* scatterElements(MLOperand* input,
MLOperand* indices,
MLOperand* updates,
MLScatterOptions* options,
ExceptionState& exception_state);
MLOperand* scatterND(MLOperand* input,
MLOperand* indices,
MLOperand* updates,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* sigmoid(MLOperand* input,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* slice(MLOperand* input,
const Vector<uint32_t>& starts,
const Vector<uint32_t>& sizes,
MLSliceOptions* options,
ExceptionState& exception_state);
MLOperand* softmax(MLOperand* input,
uint32_t axis,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* softmax(MLOperand* input,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* softplus(MLOperand* input,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* softsign(MLOperand* input,
MLOperatorOptions* options,
ExceptionState& exception_state);
HeapVector<Member<MLOperand>> split(MLOperand* input,
const uint32_t splits,
MLSplitOptions* options,
ExceptionState& exception_state);
HeapVector<Member<MLOperand>> split(MLOperand* input,
const Vector<uint32_t>& splits,
MLSplitOptions* options,
ExceptionState& exception_state);
MLOperand* tanh(MLOperand* input,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* tile(MLOperand* input,
const Vector<uint32_t>& repetitions,
MLOperatorOptions* options,
ExceptionState& exception_state);
MLOperand* transpose(MLOperand* input,
MLTransposeOptions* options,
ExceptionState& exception_state);
MLOperand* triangular(MLOperand* input,
MLTriangularOptions* options,
ExceptionState& exception_state);
MLOperand* where(MLOperand* condition,
MLOperand* true_value,
MLOperand* false_value,
MLOperatorOptions* options,
ExceptionState& exception_state);
ScriptPromise<MLGraph> build(ScriptState* script_state,
MLNamedOperands& outputs,
ExceptionState& exception_state);
void OnConnectionError();
private:
void DidCreateWebNNGraph(
ScriptPromiseResolver<blink::MLGraph>* resolver,
std::pair<MLGraph::NamedOperandDescriptors,
MLGraph::NamedOperandDescriptors> input_and_output_constraints,
base::expected<webnn::mojom::blink::CreateGraphSuccessPtr,
webnn::mojom::blink::ErrorPtr> result);
// Check whether the graph builder is in an invalid state when the
// `has_built_` is true or the `remote_` is unbound due to context lost. It
// must be run for each method of the graph builder.
[[nodiscard]] base::expected<void, String> ValidateGraphBuilderState() const;
// Performs platform-agnostic and operand-agnostic validation checks which
// must be run for each built operand. Returns an error message which may be
// used to throw a TypeError if `input` is not valid to use with this builder.
[[nodiscard]] base::expected<void, String> ValidateInput(
const MLOperand* input);
// Convenience method to validate several inputs at once.
[[nodiscard]] base::expected<void, String> ValidateInputs(
const HeapVector<Member<MLOperand>>& inputs);
Member<ExecutionContext> execution_context_;
Member<MLContext> ml_context_;
HeapMojoAssociatedRemote<webnn::mojom::blink::WebNNGraphBuilder> remote_;
// Tracks whether `build()` has been called (with valid inputs). If so, `this`
// is effectively invalid and all methods should reject.
bool has_built_ = false;
// Keep the unresolved `ScriptPromiseResolver` which will be rejected when the
// Mojo pipe is unexpectedly disconnected.
Member<ScriptPromiseResolver<MLGraph>> pending_resolver_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_MODULES_ML_WEBNN_ML_GRAPH_BUILDER_H_
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