!1064 dynamic shape supprot pipeline

From: @isaacxr
Reviewed-by: @sheng-nan,@xchu42
Signed-off-by: @ji_chen

ge/CMakeLists.txt

@@ -351,6 +351,7 @@ set(TRAIN_SRC_LIST
     "hybrid/executor/node_done_manager.cc"
     "hybrid/executor/hybrid_profiler.cc"
     "hybrid/executor/hybrid_model_executor.cc"
+    "hybrid/executor/hybrid_model_pipeline_executor.cc"
     "hybrid/executor/hybrid_model_async_executor.cc"
     "hybrid/executor/hybrid_execution_context.cc"
     "hybrid/executor/subgraph_context.cc"

ge/executor/CMakeLists.txt

@@ -81,6 +81,7 @@ set(SRC_LIST
     "../hybrid/executor/node_done_manager.cc"
     "../hybrid/executor/hybrid_profiler.cc"
     "../hybrid/executor/hybrid_model_executor.cc"
+    "../hybrid/executor/hybrid_model_pipeline_executor.cc"
     "../hybrid/executor/hybrid_model_async_executor.cc"
     "../hybrid/executor/hybrid_execution_context.cc"
     "../hybrid/executor/subgraph_context.cc"

ge/graph/manager/graph_manager.cc

@@ -3032,6 +3032,7 @@ Status GraphManager::OptimizeSubgraph(const GraphNodePtr &graph_node, ComputeGra
     return FAILED;
   }
   GE_TIMESTAMP_EVENT_END(GraphPartitionDynamicShape, "OptimizeSubgraph::GraphPartitionDynamicShape");
+  GE_DUMP(compute_graph, "AfterDynamicShapePartition");
   GE_TIMESTAMP_START(GraphPartition);
   GraphPartitioner &partitioner = GetCompilerStages(graph_node->GetGraphId()).partitioner;
   ret = partitioner.Partition(compute_graph, GraphPartitioner::kPartitioning);

ge/graph/optimize/mem_rw_conflict_optimize.cc

@@ -742,6 +742,12 @@ Status GraphOptimize::HandleMemoryRWConflict(ComputeGraphPtr &compute_graph) {
     if (node->GetType() == NETOUTPUT && AttrUtils::HasAttr(node->GetOpDesc(), ATTR_NAME_PARENT_NODE_INDEX)) {
       continue;
     }
+    bool identity_reserved = false;
+    AttrUtils::GetBool(node->GetOpDesc(), ATTR_NAME_CANNOT_BE_DELETED, identity_reserved);
+    if (identity_reserved) {
+      GELOGD("Identity [%s] need to be reserved", node->GetName().c_str());
+      continue;
+    }
     if (node->GetType() == IDENTITY || node->GetType() == READVARIABLEOP) {
       // split identity
       ret = SplitIdentity(node);

ge/graph/partition/stage_partition.cc

@@ -52,6 +52,7 @@ Status StagePartitioner::Partition() {
     return SUCCESS;
   }
 
+  GE_DUMP(root_graph_, "BeforeStagePartition");
   if (SplitStageLevel() != SUCCESS) {
     GELOGE(FAILED, "Split graph-stage for graph %s failed.", root_graph_->GetName().c_str());
     return FAILED;
@@ -74,6 +75,7 @@ Status StagePartitioner::Partition() {
            "maybe stage_level was not set correctly.", root_graph_->GetName().c_str());
     return FAILED;
   }
+  GE_DUMP(root_graph_, "AfterStagePartition");
   return SUCCESS;
 }
 

ge/graph/passes/subgraph_pass.cc

@@ -460,6 +460,7 @@ Status SubgraphPass::InsertMemcpyNode(const ComputeGraphPtr &graph, const OutDat
                                      .AddOutput("y", in_node->GetOpDesc()->GetOutputDesc(0))
                                      .Build();
   (void)AttrUtils::SetBool(op_desc, ATTR_NO_NEED_CONSTANT_FOLDING, false);
+  (void)AttrUtils::SetBool(op_desc, ATTR_NAME_CANNOT_BE_DELETED, true);
   if (GraphUtils::InsertNodeAfter(out_anchor, in_anchors, graph->AddNode(op_desc)) != GRAPH_SUCCESS) {
     GELOGE(FAILED, "Insert IDENTITY node %s after %s failed.", name.c_str(), in_node->GetName().c_str());
     return FAILED;

ge/hybrid/executor/hybrid_execution_context.cc

@@ -15,6 +15,7 @@
  */
 
 #include "hybrid_execution_context.h"
+#include <atomic>
 
 namespace ge {
 namespace hybrid {
@@ -23,7 +24,14 @@ const uint32_t kEndOfSequence = 0x0704000a;
 const uint32_t kEndOfSequenceNew = 507005;
 const int32_t kModelAbortNormal = 0x0704000e;
 const int32_t kModelAbortNormalNew = 507024;
+
+std::atomic_ulong context_id_gen {};
 }  // namespace
+
+GraphExecutionContext::GraphExecutionContext() {
+  context_id = context_id_gen++;
+}
+
 void GraphExecutionContext::SetErrorCode(Status error_code) {
   std::lock_guard<std::mutex> lk(mu);
   this->status = error_code;

ge/hybrid/executor/hybrid_execution_context.h

@@ -48,11 +48,15 @@
 namespace ge {
 namespace hybrid {
 struct GraphExecutionContext {
+  GraphExecutionContext();
+  ~GraphExecutionContext() = default;
+
   void SetErrorCode(Status error_code);
   Status GetStatus() const;
   Status Synchronize(rtStream_t rt_stream);
 
   uint64_t session_id = 0;
+  uint64_t context_id = 0;
   const HybridModel *model = nullptr;
   const GEThreadLocalContext *ge_context = nullptr;
   rtStream_t stream = nullptr;
@@ -67,6 +71,8 @@ struct GraphExecutionContext {
   std::atomic_bool is_eos_;
   long profiling_level = 0;
   long iteration = 0;
+
+ private:
   Status status = SUCCESS;
   mutable std::mutex mu;
 };
@@ -75,7 +81,8 @@ struct GraphExecutionContext {
 do { \
   if ((context != nullptr) && (context)->profiler != nullptr) { \
     if (node_name != nullptr) { \
-      context->profiler->RecordEvent(evt_type, "tid:%lu [%s] [%s] " fmt, GeLog::GetTid(), node_name, category, \
+      context->profiler->RecordEvent(evt_type, "tid:%lu [%s@%ld] [%s] " fmt,     \
+                                       GeLog::GetTid(), node_name, context->iteration, category, \
                                      ##__VA_ARGS__); \
     } else { \
       context->profiler->RecordEvent(evt_type, "tid:%lu [%s] " fmt, GeLog::GetTid(), category, ##__VA_ARGS__); \

ge/hybrid/executor/hybrid_model_async_executor.cc

@@ -25,6 +25,7 @@ namespace ge {
 namespace hybrid {
 namespace {
 const int kDataOutputIndex = 0;
+const size_t kMinimumPiplineStages = 2;
 }
 HybridModelAsyncExecutor::HybridModelAsyncExecutor(HybridModel *model)
     : model_(model), run_flag_(false) {
@@ -95,7 +96,17 @@ Status HybridModelAsyncExecutor::Init() {
   executor_ = std::unique_ptr<HybridModelExecutor>(new(std::nothrow) HybridModelExecutor(model_, device_id_, stream_));
   GE_CHECK_NOTNULL(executor_);
   GE_CHK_STATUS_RET(executor_->Init(), "Failed to init hybrid engine");
+
+  GELOGI("HybridModel stage nums:%zu", model_->GetRootGraphItem()->NumGroups());
+  if (model_->GetRootGraphItem()->NumGroups() >= kMinimumPiplineStages) {
+    pipe_executor_ =
+        std::unique_ptr<HybridModelPipelineExecutor>(new(std::nothrow) HybridModelPipelineExecutor(model_, device_id_));
+    GE_CHECK_NOTNULL(pipe_executor_);
+    GE_CHK_STATUS_RET(pipe_executor_->Init(), "Failed to init hybrid engine");
+  }
+
   GE_CHK_STATUS_RET(InitInputDesc(), "Failed to init input tensors");
+
   return SUCCESS;
 }
 
@@ -135,7 +146,18 @@ Status HybridModelAsyncExecutor::RunInternal() {
         CsaInteract::GetInstance().StoreInternalErrorCode(ret, ERROR_MODULE_FMK, JOBSUBSTATE_GRAPH_EXEC);
         continue, "PreRun failed.");  // [No need to check value]
 
-    ret = executor_->Execute(args);
+    if (pipe_executor_ != nullptr) {
+      GELOGI("HybridModel will execute in pipeline mode");
+      auto iter_per_run = std::getenv("ITER_NUM");
+      if (iter_per_run) {
+        args.num_loops = static_cast<int>(strtol(iter_per_run, nullptr, 10));
+      }
+      ret = pipe_executor_->Execute(args);
+    } else {
+      GELOGI("HybridModel will execute in singleline mode");
+      ge::GetContext().SetSessionId(executor_->GetContext()->session_id);
+      ret = executor_->Execute(args);
+    }
     ret = HandleResult(ret, current_data.index, args, data_wrapper->GetOutput());
     if (ret != SUCCESS) {
       CsaInteract::GetInstance().StoreInternalErrorCode(ret, ERROR_MODULE_RUNTIME, JOBSUBSTATE_GRAPH_EXEC);

ge/hybrid/executor/hybrid_model_async_executor.h

@@ -23,6 +23,7 @@
 #include "external/ge/ge_api_types.h"
 #include "graph/load/model_manager/data_inputer.h"
 #include "hybrid/executor/hybrid_model_executor.h"
+#include "hybrid/executor/hybrid_model_pipeline_executor.h"
 #include "runtime/stream.h"
 
 namespace ge {
@@ -81,6 +82,7 @@ class HybridModelAsyncExecutor {
   std::atomic_bool run_flag_;
   std::unique_ptr<DataInputer> data_inputer_;
   std::unique_ptr<HybridModelExecutor> executor_;
+  std::unique_ptr<HybridModelPipelineExecutor> pipe_executor_;
   std::future<Status> future_;
   uint64_t iterator_count_ = 0;
 

ge/hybrid/executor/hybrid_model_executor.cc

@@ -81,13 +81,14 @@ Status HybridModelExecutor::ExecuteGraphInternal(SubgraphExecutor &executor,
   args.outputs.clear();
   HYBRID_CHK_STATUS_RET(executor.GetOutputs(args.outputs, args.output_desc), "Failed to get outputs");
   RECORD_MODEL_EXECUTION_EVENT(&context_, "[GetOutput] End");
+  context_.iteration +=1;
   return SUCCESS;
 }
 
 Status HybridModelExecutor::Cleanup() {
   GELOGD("Start to cleanup.");
   context_.callback_manager->Destroy();
-  RuntimeInferenceContext::DestroyContext(std::to_string(context_.session_id));
+  RuntimeInferenceContext::DestroyContext(std::to_string(context_.context_id));
   GELOGD("Cleanup successfully.");
   return SUCCESS;
 }
@@ -105,7 +106,7 @@ Status HybridModelExecutor::InitExecutionContext() {
   GELOGD("session id from model = %lu, from context = %lu", model_->GetSessionId(), context_.session_id);
   context_.allocator = NpuMemoryAllocator::GetAllocator(device_id_);
   GE_CHECK_NOTNULL(context_.allocator);
-  context_.callback_manager = std::unique_ptr<CallbackManager>(new(std::nothrow)CallbackManager(stream_));
+  context_.callback_manager = std::unique_ptr<CallbackManager>(new(std::nothrow)CallbackManager());
   GE_CHECK_NOTNULL(context_.callback_manager);
   context_.dump_properties = PropertiesManager::Instance().GetDumpProperties(context_.session_id);
   const char *profiling_level = std::getenv(kEnvProfilingLevel);
@@ -126,7 +127,7 @@ Status HybridModelExecutor::InitExecutionContext() {
 
 Status HybridModelExecutor::ResetExecutionContext(GraphExecutionContext &context) {
   GE_CHK_STATUS_RET_NOLOG(context.callback_manager->Init());
-  string ctx_id = std::to_string(context.session_id);
+  string ctx_id = std::to_string(context.context_id);
   RuntimeInferenceContext::DestroyContext(ctx_id);
   GE_CHK_GRAPH_STATUS_RET(RuntimeInferenceContext::CreateContext(ctx_id), "Failed to Destroy RuntimeInferenceContext");
   return SUCCESS;

ge/hybrid/executor/hybrid_model_executor.h

@@ -32,6 +32,7 @@ class HybridModelExecutor {
     std::vector<TensorValue> outputs;
     std::vector<ConstGeTensorDescPtr> output_desc;
     bool is_eos = false;
+    int num_loops = 10;
   };
 
   HybridModelExecutor(HybridModel *model, uint32_t device_id, rtStream_t stream);

ge/hybrid/executor/hybrid_model_pipeline_executor.h

@@ -0,0 +1,88 @@
+#ifndef GE_HYBRID_EXECUTOR_HYBRID_MODEL_PIPELINE_EXECUTOR_H_
+#define GE_HYBRID_EXECUTOR_HYBRID_MODEL_PIPELINE_EXECUTOR_H_
+
+#include "common/blocking_queue.h"
+#include "common/thread_pool.h"
+#include "hybrid/executor/hybrid_execution_context.h"
+#include "hybrid/executor/rt_callback_manager.h"
+#include "hybrid/executor/subgraph_executor.h"
+#include "hybrid_model_executor.h"
+
+namespace ge {
+namespace hybrid {
+
+struct PipeExecutionConfig {
+  uint32_t device_id;
+  rtContext_t rt_context;
+  int num_executors;
+  int num_stages;
+  long iteration_end;
+};
+
+class StageExecutor {
+ public:
+  struct StageTask {
+    rtEvent_t event = nullptr;
+    int stage = 0;
+    long iteration = 0;
+  };
+
+  StageExecutor(int id, HybridModel *model, PipeExecutionConfig *config);
+
+  ~StageExecutor();
+
+  Status Init();
+
+  void Reset();
+
+  Status Start(const std::vector<TensorValue> &inputs, const std::vector<ConstGeTensorDescPtr> &input_desc,
+               int loop_count);
+
+  Status SetInputs(const std::vector<TensorValue> &inputs, const std::vector<ConstGeTensorDescPtr> &input_desc);
+
+  Status ExecuteAsync(const StageTask &args);
+
+  Status GetOutputs(std::vector<TensorValue> &outputs, std::vector<ConstGeTensorDescPtr> &output_desc);
+
+  Status Synchronize();
+
+  void SetNext(StageExecutor *next_executor) { next_executor_ = next_executor; }
+
+ private:
+  friend class HybridModelPipelineExecutor;
+  static Status ResetExecutionContext(GraphExecutionContext &context);
+  Status InitExecutionContext();
+
+  int id_;
+  HybridModel *model_;
+
+  PipeExecutionConfig *pipe_config_;
+  BlockingQueue<StageTask> task_queue_;
+  std::unique_ptr<SubgraphExecutor> root_graph_executor_;
+  GraphExecutionContext context_;
+  StageExecutor *next_executor_;
+
+  rtStream_t stream_ = nullptr;
+};
+
+class HybridModelPipelineExecutor {
+ public:
+  HybridModelPipelineExecutor(HybridModel *model, uint32_t device_id);
+  ~HybridModelPipelineExecutor();
+  Status Init();
+  Status InitStageExecutors();
+  Status Execute(HybridModelExecutor::ExecuteArgs &args);
+
+ private:
+  HybridModel *model_;
+  uint32_t device_id_;
+
+  std::vector<std::unique_ptr<StageExecutor>> stage_executors_;
+  PipeExecutionConfig config_;
+  GraphExecutionContext context_;
+  long iteration_ = 0;
+};
+}  // namespace hybrid
+}  // namespace ge
+
+#endif  // GE_HYBRID_EXECUTOR_HYBRID_MODEL_PIPELINE_EXECUTOR_H_

ge/hybrid/executor/hybrid_profiler.cc

@@ -24,7 +24,7 @@
 namespace ge {
 namespace hybrid {
 namespace {
-const int kMaxEvents = 10000;
+const int kMaxEvents = 1024 * 500;
 const int kEventDescMax = 512;
 const int kMaxEventTypes = 8;
 const int kIndent = 8;
@@ -46,11 +46,14 @@ void HybridProfiler::RecordEvent(EventType event_type, const char *fmt, ...) {
   }
 
   va_end(args);
-  std::string event = buf;
   auto index = counter_++;
+  if (index >= static_cast<int>(events_.size())) {
+    GELOGE(INTERNAL_ERROR, "index out of range. index = %d, max event size = %zu", index, events_.size());
+    return;
+  }
   auto &evt = events_[index];
   evt.timestamp = std::chrono::system_clock::now();
-  evt.desc = std::move(event);
+  evt.desc = std::string(buf);
   evt.event_type = event_type;
 }
 
@@ -78,7 +81,7 @@ void HybridProfiler::Dump(std::ostream &output_stream) {
   auto cost_dump = std::chrono::duration_cast<std::chrono::microseconds>(end_dump - start_dump).count();
   output_stream << std::setw(kIndent) << elapsed_dump << "\t\t" << cost_dump
                 << "\t\t" << "[Dump profiling]" << std::endl;
-  events_.clear();
+  Reset();
 }
 
 void HybridProfiler::Reset() {

ge/hybrid/executor/node_state.cc

@@ -34,6 +34,14 @@ ShapeInferenceState::ShapeInferenceState(const NodeItem &node_item) : node_item(
   GELOGD("[%s] ShapeInferenceState created, pending shape count = %d",
          node_item.NodeName().c_str(),
          this->num_pending_shapes_);
+
+  for (int i = 0; i < node_item.num_inputs; ++i){
+    input_tensor_desc.emplace_back(std::move(*node_item.MutableInputDesc(i)));
+  }
+
+  for (int i = 0; i < node_item.num_outputs; ++i){
+    output_tensor_desc.emplace_back(std::move(*node_item.MutableOutputDesc(i)));
+  }
 }
 
 Status ShapeInferenceState::UpdateInputShape(int idx, const GeTensorDesc &target) {
@@ -56,11 +64,10 @@ Status ShapeInferenceState::UpdateInputShape(int idx, const GeTensorDesc &target
          tensor_size);
 
   std::lock_guard<std::mutex> lk(mu_);
-  auto tensor_desc = node_item.MutableInputDesc(idx);
-  GE_CHECK_NOTNULL(tensor_desc);
-  tensor_desc->SetShape(target.GetShape());
-  tensor_desc->SetOriginShape(target.GetOriginShape());
-  (void) TensorUtils::SetSize(*tensor_desc, tensor_size);
+  auto &input_desc = input_tensor_desc[idx];
+  input_desc.SetShape(target.GetShape());
+  input_desc.SetOriginShape(target.GetOriginShape());
+  (void) TensorUtils::SetSize(input_desc, tensor_size);
   if (--num_pending_shapes_ <= 0) {
     ready_cv_.notify_all();
   }
@@ -115,12 +122,27 @@ Status ShapeInferenceState::AwaitShapesReady(const GraphExecutionContext &contex
     }
   }
 
+  for (size_t i = 0; i < input_tensor_desc.size(); ++i) {
+    auto dst_tensor_desc = node_item.op_desc->MutableInputDesc(i);
+    if (dst_tensor_desc == nullptr) {
+      continue;
+    }
+
+    auto &tensor_desc = input_tensor_desc[i];
+    int64_t tensor_size = -1;
+    (void) TensorUtils::GetSize(tensor_desc, tensor_size);
+
+    dst_tensor_desc->SetShape(tensor_desc.MutableShape());
+    dst_tensor_desc->SetOriginShape(tensor_desc.GetOriginShape());
+    (void) TensorUtils::SetSize(*dst_tensor_desc, tensor_size);
+  }
+
   for (auto &p : shape_futures) {
     auto idx = p.first;
     auto &future = p.second;
     RECORD_SHAPE_INFERENCE_EVENT(&context, node_item.NodeName().c_str(), "[AwaitShape] [idx = %u] Start", idx);
-    GeTensorDescPtr src_tensor_desc;
-    GE_CHK_STATUS_RET_NOLOG(future.GetTensorDesc(src_tensor_desc));
+    const GeTensorDesc* src_tensor_desc = nullptr;
+    GE_CHK_STATUS_RET_NOLOG(future.GetTensorDesc(&src_tensor_desc));
     GE_CHECK_NOTNULL(src_tensor_desc);
     RECORD_SHAPE_INFERENCE_EVENT(&context, node_item.NodeName().c_str(), "[AwaitShape] [idx = %u] End", idx);
 
@@ -142,10 +164,28 @@ Status ShapeInferenceState::AwaitShapesReady(const GraphExecutionContext &contex
   return SUCCESS;
 }
 
-ShapeFuture::ShapeFuture(NodePtr src_node,
+const vector<GeTensorDesc> &ShapeInferenceState::GetOutputTensorDesc() const {
+    return output_tensor_desc;
+}
+
+Status ShapeInferenceState::UpdateOutputDesc() {
+  for (size_t i = 0; i < output_tensor_desc.size(); ++i) {
+    auto src_tensor_desc = node_item.MutableOutputDesc(i);
+    GE_CHECK_NOTNULL(src_tensor_desc);
+    auto &dst_tensor_desc = output_tensor_desc[i];
+    dst_tensor_desc.SetShape(src_tensor_desc->MutableShape());
+    dst_tensor_desc.SetOriginShape(src_tensor_desc->GetOriginShape());
+    int64_t tensor_size = -1;
+    (void) TensorUtils::GetSize(*src_tensor_desc, tensor_size);
+    (void) TensorUtils::SetSize(dst_tensor_desc, tensor_size);
+  }
+  return SUCCESS;
+}
+
+ShapeFuture::ShapeFuture(NodeState *src_node,
                          uint32_t src_index,
                          SubgraphContext *subgraph_context)
-    : src_node_(std::move(src_node)), src_index_(src_index), subgraph_context_(subgraph_context) {
+    : src_node_(src_node), src_index_(src_index), subgraph_context_(subgraph_context) {
 }
 
 NodeState::NodeState(const NodeItem &node_item, SubgraphContext *subgraph_context)
@@ -187,6 +227,13 @@ Status NodeState::WaitForPrepareDone() {
 
   return SUCCESS;
 }
+Status NodeState::UpdateOutputShapes(int index, const GeShape &shape, const GeShape &ori_shape) {
+  auto self_tensor_desc = op_desc_->MutableOutputDesc(index);
+  GE_CHECK_NOTNULL(self_tensor_desc);
+  self_tensor_desc->SetShape(shape);
+  self_tensor_desc->SetOriginShape(ori_shape);
+  return SUCCESS;
+}
 
 void NodeState::SetTaskContext(std::shared_ptr<TaskContext> &task_context) {
   task_context_ = task_context;
@@ -198,17 +245,19 @@ std::shared_ptr<TaskContext> NodeState::GetTaskContext() {
 
 Status ShapeFuture::Get(GeShape &ori_shape, GeShape &shape) {
   GELOGD("Start to wait node: %s for getting shape", src_node_->GetName().c_str());
-  HYBRID_CHK_STATUS_RET(subgraph_context_->Await(src_node_), "cancelled");
-  shape = src_node_->GetOpDesc()->MutableOutputDesc(src_index_)->MutableShape();
-  ori_shape = src_node_->GetOpDesc()->MutableOutputDesc(src_index_)->GetOriginShape();
+  HYBRID_CHK_STATUS_RET(subgraph_context_->Await(src_node_->GetNodeItem()->node), "cancelled");
+  auto &output_desc = src_node_->GetShapeInferenceState().GetOutputTensorDesc().at(src_index_);
+  shape = output_desc.GetShape();
+  ori_shape = output_desc.GetOriginShape();
   GELOGD("Get shape from %s:%u. shape = [%s]", src_node_->GetName().c_str(), src_index_, shape.ToString().c_str());
   return SUCCESS;
 }
 
-Status ShapeFuture::GetTensorDesc(GeTensorDescPtr &tensor_desc) {
+Status ShapeFuture::GetTensorDesc(const GeTensorDesc **tensor_desc) {
+  GE_CHECK_NOTNULL(tensor_desc);
   GELOGD("Start to wait node: %s for getting shape", src_node_->GetName().c_str());
-  HYBRID_CHK_STATUS_RET(subgraph_context_->Await(src_node_), "cancelled");
-  tensor_desc = src_node_->GetOpDesc()->MutableOutputDesc(src_index_);
+  HYBRID_CHK_STATUS_RET(subgraph_context_->Await(src_node_->GetNodeItem()->node), "cancelled");
+  *tensor_desc = &src_node_->GetShapeInferenceState().GetOutputTensorDesc().at(src_index_);
   return SUCCESS;
 }
 }  // namespace hybrid

ge/hybrid/executor/node_state.h

@@ -30,16 +30,17 @@ class NodeTask;
 struct GraphExecutionContext;
 class SubgraphContext;
 class TaskContext;
+class NodeState;
 
 class ShapeFuture {
  public:
-  ShapeFuture(NodePtr src_node, uint32_t src_index, SubgraphContext *subgraph_context);
+  ShapeFuture(NodeState *src_node, uint32_t src_index, SubgraphContext *subgraph_context);
   ~ShapeFuture() = default;
   Status Get(GeShape &ori_shape, GeShape &shape);
-  Status GetTensorDesc(GeTensorDescPtr &tensor_desc);
+  Status GetTensorDesc(const GeTensorDesc **tensor_desc);
 
  private:
-  NodePtr src_node_;
+  NodeState *src_node_;
   uint32_t src_index_;
   SubgraphContext *subgraph_context_;
 };
@@ -53,10 +54,19 @@ struct ShapeInferenceState {
 
   Status AwaitShapesReady(const GraphExecutionContext &context);
 
+  Status UpdateOutputDesc();
+
+  const vector<GeTensorDesc> &GetOutputTensorDesc() const;
+
   const NodeItem &node_item;
 
  private:
+  friend struct NodeState;
   std::vector<std::pair<int, ShapeFuture>> shape_futures;
+  // do not directly update op_desc, in case race condition across pipelines
+  std::vector<GeTensorDesc> input_tensor_desc;
+  std::vector<GeTensorDesc> output_tensor_desc;
+
   int num_pending_shapes_ = 0;
   std::condition_variable ready_cv_;
   std::mutex mu_;
@@ -88,6 +98,8 @@ struct NodeState {
     return shape_inference_state_;
   }
 
+  Status UpdateOutputShapes(int index, const GeShape &shape, const GeShape &ori_shape);
+
   const shared_ptr<NodeTask> &GetKernelTask() const {
     return kernel_task_;
   }

ge/hybrid/executor/rt_callback_manager.cc

@@ -21,14 +21,11 @@
 
 namespace ge {
 namespace hybrid {
-CallbackManager::CallbackManager(rtStream_t stream) : stream_(stream) {
-}
-
-Status CallbackManager::RegisterCallback(rtCallback_t callback, void *user_data) {
+Status CallbackManager::RegisterCallback(rtStream_t stream, rtCallback_t callback, void *user_data) {
   GELOGD("To register callback");
   rtEvent_t event = nullptr;
   GE_CHK_RT_RET(rtEventCreate(&event));
-  auto rt_ret = rtEventRecord(event, stream_);
+  auto rt_ret = rtEventRecord(event, stream);
   if (rt_ret != RT_ERROR_NONE) {
     GELOGE(RT_FAILED, "Failed to invoke rtEventRecord, error code = %d", rt_ret);
     (void) rtEventDestroy(event);
@@ -112,11 +109,11 @@ void CallbackManager::RtCallbackFunc(void *data) {
   delete callback_func;
 }
 
-Status CallbackManager::RegisterCallback(const std::function<void()> &callback) {
+Status CallbackManager::RegisterCallback(rtStream_t stream, const std::function<void()> &callback) {
   auto func = std::unique_ptr<std::function<void()>>(new(std::nothrow) std::function<void()>(callback));
   GE_CHECK_NOTNULL(func);
   GELOGD("Callback registered");
-  return RegisterCallback(RtCallbackFunc, func.release());
+  return RegisterCallback(stream, RtCallbackFunc, func.release());
 }
 }  // namespace hybrid
 }  // namespace ge

ge/hybrid/executor/rt_callback_manager.h

@@ -30,23 +30,21 @@ namespace ge {
 namespace hybrid {
 class CallbackManager {
  public:
-  explicit CallbackManager(rtStream_t stream);
-
+  CallbackManager() = default;
   ~CallbackManager() = default;
 
   Status Init();
 
   Status Destroy();
 
-  Status RegisterCallback(rtCallback_t callback, void *user_data);
-  Status RegisterCallback(const std::function<void()> &callback);
+  Status RegisterCallback(rtStream_t stream, rtCallback_t callback, void *user_data);
+  Status RegisterCallback(rtStream_t stream, const std::function<void()> &callback);
 
  private:
   Status CallbackProcess(rtContext_t context);
   static void RtCallbackFunc(void *data);
 
   BlockingQueue<std::pair<rtEvent_t, std::pair<rtCallback_t, void *>>> callback_queue_;
-  rtStream_t stream_;
   std::future<Status> ret_future_;
 };
 }  // namespace hybrid

ge/hybrid/executor/subgraph_executor.cc

@@ -24,6 +24,7 @@ namespace ge {
 namespace hybrid {
 namespace {
 constexpr int kDefaultThreadNum = 4;
+constexpr int kDefaultQueueSize = 16;
 constexpr int kDataInputIndex = 0;
 }
 
@@ -31,7 +32,8 @@ SubgraphExecutor::SubgraphExecutor(const GraphItem *graph_item, GraphExecutionCo
     : graph_item_(graph_item),
       context_(context),
       force_infer_shape_(force_infer_shape),
-      pre_run_pool_(kDefaultThreadNum) {
+      pre_run_pool_(kDefaultThreadNum),
+      ready_queue_(kDefaultQueueSize) {
 }
 
 SubgraphExecutor::~SubgraphExecutor() {
@@ -169,7 +171,7 @@ Status SubgraphExecutor::ExecuteAsyncForKnownShape(const std::vector<TensorValue
   GE_CHECK_NOTNULL(node_state);
   node_state->SetKernelTask(node_item->kernel_task);
 
-  known_shape_task_context_ = TaskContext::Create(*node_item, context_, subgraph_context_.get());
+  known_shape_task_context_ = TaskContext::Create(node_state.get(), context_, subgraph_context_.get());
   GE_CHECK_NOTNULL(known_shape_task_context_);
 
   HYBRID_CHK_STATUS_RET(ExecutionEngine::ExecuteAsync(*node_state, known_shape_task_context_, *context_),
@@ -201,11 +203,11 @@ Status SubgraphExecutor::ExecuteAsync(TaskContext &task_context) {
   return SUCCESS;
 }
 
-Status SubgraphExecutor::PrepareNodes() {
-  GELOGD("[%s] Start to prepare nodes. force infer shape = %s.",
+Status SubgraphExecutor::PrepareNodes(int group) {
+  GELOGD("[%s] Start to prepare nodes. group = %d",
          graph_item_->GetName().c_str(),
-         force_infer_shape_ ? "true" : "false");
-  auto &all_nodes = graph_item_->GetAllNodes();
+         group);
+  auto &all_nodes = graph_item_->GetAllNodes(group);
   for (auto all_node : all_nodes) {
     auto &node_item = *all_node;
     // for while op
@@ -240,7 +242,8 @@ Status SubgraphExecutor::PrepareNodes() {
         } else {
           node_state->SetKernelTask(node_item.kernel_task);
         }
-        auto unique_task_context = TaskContext::Create(*node_state->GetNodeItem(), context_, subgraph_context_.get());
+        auto unique_task_context =
+            TaskContext::Create(node_state.get(), context_, subgraph_context_.get());
         GE_CHECK_NOTNULL(unique_task_context);
         const auto &task = node_state->GetKernelTask();
         if (task == nullptr) {
@@ -265,15 +268,17 @@ Status SubgraphExecutor::PrepareNodes() {
     GELOGD("[%s] Push node [%s] to queue.", graph_item_->GetName().c_str(), node_item.NodeName().c_str());
   }
 
+  GELOGD("[%s] Done preparing nodes successfully.", graph_item_->GetName().c_str());
   return SUCCESS;
 }
 
-Status SubgraphExecutor::InferShape(ShapeInferenceEngine *shape_inference_engine, NodeState &node_state) {
-  const auto &node_item = *node_state.GetNodeItem();
+Status SubgraphExecutor::InferShape(ShapeInferenceEngine *shape_inference_engine, NodeState &node_state) const {
+  GetContext().SetSessionId(context_->context_id);
   HYBRID_CHK_STATUS_RET(shape_inference_engine->InferShape(node_state),
-                        "[%s] Failed to InferShape.", node_state.GetName().c_str());
-  HYBRID_CHK_STATUS_RET(shape_inference_engine->PropagateOutputShapes(node_item),
-                        "[%s] Failed to PropagateOutputShapes.", node_state.GetName().c_str());
+                    "[%s] Failed to InferShape.", node_state.GetName().c_str());
+  GetContext().SetSessionId(context_->session_id);
+  HYBRID_CHK_STATUS_RET(shape_inference_engine->PropagateOutputShapes(node_state),
+                    "[%s] Failed to PropagateOutputShapes.", node_state.GetName().c_str());
   return SUCCESS;
 }
 
@@ -285,7 +290,7 @@ Status SubgraphExecutor::PrepareForExecution(GraphExecutionContext *ctx, NodeSta
   } else {
     node_state.SetKernelTask(node_item.kernel_task);
   }
-  auto unique_task_context = TaskContext::Create(*node_state.GetNodeItem(), context_, subgraph_context_.get());
+  auto unique_task_context = TaskContext::Create(&node_state, context_, subgraph_context_.get());
   GE_CHECK_NOTNULL(unique_task_context);
   const auto &task = node_state.GetKernelTask();
   if (task == nullptr) {
@@ -336,11 +341,11 @@ Status SubgraphExecutor::LaunchTasks() {
   }
 }
 
-Status SubgraphExecutor::ScheduleTasks() {
+Status SubgraphExecutor::ScheduleTasks(int group) {
   GELOGD("[%s] Start to schedule prepare workers.", graph_item_->GetName().c_str());
   auto prepare_future = std::async(std::launch::async, [&]() -> Status {
     GetContext().SetSessionId(context_->session_id);
-    auto ret = PrepareNodes();
+    auto ret = PrepareNodes(group);
     ready_queue_.Push(nullptr);
     return ret;
   });
@@ -481,5 +486,14 @@ Status SubgraphExecutor::EnableOutputZeroCopy(const vector<TensorValue> &outputs
   GELOGD("Done enabling zero copy for outputs successfully.");
   return SUCCESS;
 }
+
+Status SubgraphExecutor::PartialExecuteAsync(int task_group) {
+  return ScheduleTasks(task_group);
+}
+
+Status SubgraphExecutor::InitForPartialExecution(const vector<TensorValue> &inputs,
+                                                 const vector<ConstGeTensorDescPtr> &input_desc) {
+  return Init(inputs, input_desc);
+}
 }  // namespace hybrid
 }  // namespace ge

ge/hybrid/executor/subgraph_executor.h

@@ -36,6 +36,11 @@ class SubgraphExecutor {
   SubgraphExecutor(const GraphItem *graph_item, GraphExecutionContext *context, bool force_infer_shape = false);
   ~SubgraphExecutor();
 
+  Status InitForPartialExecution(const std::vector<TensorValue> &inputs,
+                                 const std::vector<ConstGeTensorDescPtr> &input_desc);
+
+  Status PartialExecuteAsync(int task_group);
+
   /**
    * Execute subgraph async, output tensor address(not data) and output tensor descriptions are
    * valid after this method returned
@@ -89,15 +94,15 @@ class SubgraphExecutor {
  private:
   Status PrepareForExecution(GraphExecutionContext *ctx, NodeState &node_state);
   Status EnableOutputZeroCopy(const std::vector<TensorValue> &outputs);
-  static Status InferShape(ShapeInferenceEngine *shape_inference_engine, NodeState &node_state);
+  Status InferShape(ShapeInferenceEngine *shape_inference_engine, NodeState &node_state) const;
   Status Init(const std::vector<TensorValue> &inputs,
               const std::vector<ConstGeTensorDescPtr> &input_desc);
   Status InitInputsForUnknownShape(const std::vector<TensorValue> &inputs,
                                    const std::vector<ConstGeTensorDescPtr> &input_desc);
   Status InitInputsForKnownShape(const std::vector<TensorValue> &inputs);
   Status ExecuteAsyncForKnownShape(const std::vector<TensorValue> &inputs);
-  Status ScheduleTasks();
-  Status PrepareNodes();
+  Status ScheduleTasks(int group = -1);
+  Status PrepareNodes(int group = -1);
   Status LaunchTasks();
   Status SetOutputsToParentNode(TaskContext &task_context);
 

ge/hybrid/executor/worker/execution_engine.cc

@@ -125,16 +125,16 @@ Status NodeDoneCallback::PrepareConstInputs(const NodeItem &node_item) {
                              RT_MEMCPY_DEVICE_TO_HOST));
     }
     tensor.SetData(std::move(host_buffer));
-    string session_id = std::to_string(context_->GetSessionId());
+    string context_id = std::to_string(graph_context_->context_id);
     RuntimeInferenceContext *runtime_infer_ctx = nullptr;
-    GE_CHK_GRAPH_STATUS_RET(RuntimeInferenceContext::GetContext(session_id, &runtime_infer_ctx),
-                            "Failed to get RuntimeInferenceContext, session_id = %s", session_id.c_str());
+    GE_CHK_GRAPH_STATUS_RET(RuntimeInferenceContext::GetContext(context_id, &runtime_infer_ctx),
+                            "Failed to get RuntimeInferenceContext, context_id = %s", context_id.c_str());
     GE_CHK_STATUS_RET(runtime_infer_ctx->SetTensor(node_item.node_id, output_idx, std::move(tensor)),
                       "Failed to SetTensor, node = %s, output_index = %d", node_item.NodeName().c_str(), output_idx);
-    GELOGD("[%s] Output[%d] cached successfully in session: %s. node_id = %d, shape = [%s]",
+    GELOGD("[%s] Output[%d] cached successfully in context: %s. node_id = %d, shape = [%s]",
            node_item.NodeName().c_str(),
            output_idx,
-           session_id.c_str(),
+           context_id.c_str(),
            node_item.node_id,
            ge_tensor_desc->GetShape().ToString().c_str());
 
@@ -332,6 +332,7 @@ Status NodeDoneCallback::OnNodeDone() {
   if (node_item.shape_inference_type == DEPEND_SHAPE_RANGE || node_item.shape_inference_type == DEPEND_COMPUTE) {
     // update output tensor sizes
     GE_CHK_STATUS_RET_NOLOG(ShapeInferenceEngine::CalcOutputTensorSizes(node_item));
+    GE_CHK_STATUS_RET_NOLOG(context_->GetNodeState()->GetShapeInferenceState().UpdateOutputDesc());
   }
   // PropagateOutputs for type == DEPEND_COMPUTE
   if (node_item.shape_inference_type == DEPEND_COMPUTE) {
@@ -363,7 +364,7 @@ Status ExecutionEngine::ExecuteAsync(NodeState &node_state,
   RECORD_EXECUTION_EVENT(&execution_context, task_context->GetNodeName(), "Start");
   auto cb = std::shared_ptr<NodeDoneCallback>(new(std::nothrow) NodeDoneCallback(&execution_context, task_context));
   GE_CHECK_NOTNULL(cb);
-  auto callback = [&, cb]() {
+  auto callback = [task_context, cb]() {
     auto ret = cb->OnNodeDone();
     if (ret != SUCCESS) {
       task_context->OnError(ret);

ge/hybrid/executor/worker/shape_inference_engine.cc

@@ -109,7 +109,8 @@ Status ShapeInferenceEngine::AwaitDependentNodes(NodeState &node_state) {
   return SUCCESS;
 }
 
-Status ShapeInferenceEngine::PropagateOutputShapes(const NodeItem &node_item) {
+Status ShapeInferenceEngine::PropagateOutputShapes(NodeState &node_state) {
+  auto &node_item = *node_state.GetNodeItem();
   if (node_item.is_output_shape_static) {
     return SUCCESS;
   }
@@ -140,9 +141,8 @@ Status ShapeInferenceEngine::PropagateOutputShapes(const NodeItem &node_item) {
       // in case type 3 and 4, shape will be valid after computing is done
       auto &infer_state = dst_node_state->GetShapeInferenceState();
       if (shape_is_future) {
-        ShapeFuture future(node_item.node, i, subgraph_context_);
-        infer_state.UpdateInputShapeFuture(dst_input_index_and_node.first,
-                                           std::move(future));
+        ShapeFuture future(&node_state, i, subgraph_context_);
+        infer_state.UpdateInputShapeFuture(dst_input_index_and_node.first, std::move(future));
       } else {
         GE_CHK_STATUS_RET_NOLOG(infer_state.UpdateInputShape(dst_input_index_and_node.first, *output_desc));
       }

ge/hybrid/executor/worker/shape_inference_engine.h

@@ -32,7 +32,7 @@ class ShapeInferenceEngine {
 
   Status InferShapeForSubgraph(const NodeItem &node_item, const FusedSubgraph &fused_subgraph);
 
-  Status PropagateOutputShapes(const NodeItem &node_item);
+  Status PropagateOutputShapes(NodeState &node_state);
 
   static Status CalcOutputTensorSizes(const NodeItem &node_item, bool fallback_with_range = false);
 

ge/hybrid/model/graph_item.cc

@@ -30,6 +30,19 @@ const vector<NodeItem *> &hybrid::GraphItem::GetAllNodes() const {
   return node_items_;
 }
 
+const vector<NodeItem *> &GraphItem::GetAllNodes(int group) const {
+  if (group == -1) {
+    return GetAllNodes();
+  }
+
+  if (group >= static_cast<int>(grouped_node_items_.size())) {
+    static vector<NodeItem *> empty_nodes;
+    return empty_nodes;
+  }
+
+  return grouped_node_items_[group];
+}
+
 const vector<const NodeItem *> &GraphItem::GetInputNodes() const {
   return input_nodes_;
 }
@@ -74,5 +87,28 @@ const NodeItem *GraphItem::GetOutputNode() const {
 const vector<std::pair<const NodeItem *, int>> &GraphItem::GetOutputEdges() const {
   return output_edges_;
 }
+
+Status GraphItem::GroupNodes() {
+  int last_group = INT32_MIN;
+  std::set<int> seen_groups;
+  for (auto node : node_items_) {
+    int group = node->group;
+    if (group != last_group) {
+      if (seen_groups.find(group) != seen_groups.end()) {
+        GELOGE(INTERNAL_ERROR, "Unordered node group found. node = %s, group = %d", node->NodeName().c_str(), group);
+        return INTERNAL_ERROR;
+      } else {
+        last_group = group;
+        seen_groups.insert(group);
+        grouped_node_items_.emplace_back(std::vector<NodeItem *>());
+      }
+    }
+
+    GELOGD("Adding node [%s] to group %d", node->NodeName().c_str(), group);
+    grouped_node_items_.back().emplace_back(node);
+  }
+
+  return SUCCESS;
+}
 }  // namespace hybrid
 }  // namespace ge