wehub-resource-sync
109 lines
3.7 KiB
C++
109 lines
3.7 KiB
C++
/* Copyright 2020 The TensorFlow Authors. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==============================================================================*/
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#ifndef TENSORFLOW_C_EAGER_IMMEDIATE_EXECUTION_OPERATION_H_
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#define TENSORFLOW_C_EAGER_IMMEDIATE_EXECUTION_OPERATION_H_
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#include <cstddef>
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#include <cstdint>
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#include <memory>
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#include "absl/status/status.h"
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#include "absl/types/optional.h"
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#include "absl/types/span.h"
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#include "tensorflow/c/eager/abstract_operation.h"
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#include "tensorflow/c/eager/immediate_execution_tensor_handle.h"
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#include "tensorflow/core/framework/attr_value.pb.h"
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#include "tensorflow/core/framework/cancellation.h"
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#include "tensorflow/core/framework/device_attributes.pb.h"
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#include "tensorflow/core/framework/op_def.pb.h"
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#include "tensorflow/core/framework/types.pb.h"
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#include "tensorflow/core/util/managed_stack_trace.h"
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struct TFE_Op;
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namespace tensorflow {
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class ImmediateExecutionContext;
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class AbstractOpAttrs;
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// Abstract interface to an operation.
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class ImmediateExecutionOperation : public AbstractOperation {
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public:
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virtual void Clear() = 0;
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// Returns the inputs of this op.
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virtual absl::Span<ImmediateExecutionTensorHandle* const> GetInputs()
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const = 0;
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virtual absl::Status SetInput(size_t index,
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ImmediateExecutionTensorHandle* input) = 0;
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virtual ImmediateExecutionContext* GetContext() const = 0;
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// Following two methods are used to support custom device.
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// Return true if the inputs contain custom device tensor handle. It means
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// that the argument need to be handled by a custom device.
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virtual bool HasCustomDeviceInput() const = 0;
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virtual const tensorflow::OpDef* OpDef() const = 0;
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virtual absl::Status InputLength(const char* input_name, int* length) = 0;
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virtual absl::Status OutputLength(const char* output_name, int* length) = 0;
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// Set stack trace to be used for potential async error reporting.
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virtual void SetStackTrace(ManagedStackTrace stack_trace) = 0;
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virtual const tensorflow::AbstractOpAttrs* GetOpAttrs() const = 0;
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virtual void AddAttrs(const AbstractOpAttrs* op_attrs) = 0;
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virtual absl::Status SetAttrValue(const char* attr_name,
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const AttrValue& value) = 0;
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virtual void SetCancellationManager(
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CancellationManager* cancellation_manager) = 0;
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// Returns the stack trace set by `SetStackTrace` if exists.
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virtual absl::optional<ManagedStackTrace> GetStackTrace() = 0;
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virtual void SetStepId(int64_t step_id) = 0;
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// For LLVM style RTTI.
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static bool classof(const AbstractOperation* ptr) {
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return ptr->getKind() == kEager || ptr->getKind() == kTfrt;
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}
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protected:
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explicit ImmediateExecutionOperation(AbstractOperationKind kind)
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: AbstractOperation(kind) {}
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~ImmediateExecutionOperation() override = default;
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};
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namespace internal {
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struct ImmediateExecutionOperationDeleter {
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void operator()(ImmediateExecutionOperation* p) const {
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if (p != nullptr) {
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p->Release();
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}
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}
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};
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} // namespace internal
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using ImmediateOpPtr =
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std::unique_ptr<ImmediateExecutionOperation,
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internal::ImmediateExecutionOperationDeleter>;
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} // namespace tensorflow
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#endif // TENSORFLOW_C_EAGER_IMMEDIATE_EXECUTION_OPERATION_H_
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