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120 lines
3.1 KiB
120 lines
3.1 KiB
/**
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* Copyright 2019-2020 Huawei Technologies Co., Ltd
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*
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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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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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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 GE_HYBRID_EXECUTOR_NODE_STATE_H_
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#define GE_HYBRID_EXECUTOR_NODE_STATE_H_
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#include <condition_variable>
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#include <future>
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#include <mutex>
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#include "external/ge/ge_api_error_codes.h"
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#include "hybrid/model/node_item.h"
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#include "node_done_manager.h"
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namespace ge {
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namespace hybrid {
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class NodeTask;
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class GraphExecutionContext;
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class SubgraphContext;
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class ShapeFuture {
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public:
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ShapeFuture(NodePtr src_node, uint32_t src_index, SubgraphContext *subgraph_context);
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~ShapeFuture() = default;
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Status Get(GeShape &ori_shape, GeShape &shape);
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private:
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NodePtr src_node_;
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uint32_t src_index_;
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SubgraphContext *subgraph_context_;
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};
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struct ShapeInferenceState {
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explicit ShapeInferenceState(const NodeItem &node_item);
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void UpdateInputShape(uint32_t idx, const GeShape &ori_shape, const GeShape &shape);
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void UpdateInputShapeFuture(uint32_t idx, ShapeFuture &&future);
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Status AwaitShapesReady(const GraphExecutionContext &context);
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const NodeItem &node_item;
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private:
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std::vector<std::pair<uint32_t, ShapeFuture>> shape_futures;
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int num_pending_shapes_ = 0;
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std::condition_variable ready_cv_;
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std::mutex mu_;
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};
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// saving sth. dynamic during execution
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struct NodeState {
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public:
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NodeState(const NodeItem &node_item, SubgraphContext *subgraph_context);
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~NodeState() = default;
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OpDesc *GetOpDesc() const {
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return op_desc_.get();
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}
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inline const NodeItem *GetNodeItem() const {
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return node_item_;
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}
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inline const string &GetName() const {
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return node_item_->NodeName();
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}
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inline const string &GetType() const {
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return node_item_->NodeType();
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}
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ShapeInferenceState &GetShapeInferenceState() {
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return shape_inference_state_;
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}
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const shared_ptr<NodeTask> &GetKernelTask() const {
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return kernel_task_;
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}
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void SetKernelTask(const shared_ptr<NodeTask> &kernel_task) {
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kernel_task_ = kernel_task;
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}
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Status WaitForPrepareDone();
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void SetPrepareFuture(std::future<Status> &&prepare_future) {
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this->prepare_future_ = std::move(prepare_future);
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}
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Status AwaitInputTensors(GraphExecutionContext &context) const;
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private:
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const NodeItem *node_item_ = nullptr;
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std::shared_ptr<NodeTask> kernel_task_ = nullptr;
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std::future<Status> prepare_future_;
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OpDescPtr op_desc_;
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ShapeInferenceState shape_inference_state_;
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SubgraphContext *subgraph_context_;
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std::mutex mu_;
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};
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using NodeStatePtr = std::shared_ptr<NodeState>;
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} // namespace hybrid
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} // namespace ge
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#endif // GE_HYBRID_EXECUTOR_NODE_STATE_H_
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