• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /**
2  * Copyright 2019-2020 Huawei Technologies Co., Ltd
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #include "runtime/device/ascend/ge_runtime/task/stream_active_task.h"
18 #include "runtime/kernel.h"
19 #include "runtime/device/ascend/ge_runtime/task/task_factory.h"
20 
21 namespace mindspore::ge::model_runner {
StreamActiveTask(const ModelContext & model_context,const std::shared_ptr<StreamActiveTaskInfo> & task_info)22 StreamActiveTask::StreamActiveTask(const ModelContext &model_context,
23                                    const std::shared_ptr<StreamActiveTaskInfo> &task_info)
24     : TaskRepeater<StreamActiveTaskInfo>(model_context, task_info),
25       task_info_(task_info),
26       stream_(nullptr),
27       active_stream_(nullptr) {
28   MS_EXCEPTION_IF_NULL(task_info);
29   auto stream_list = model_context.stream_list();
30   uint32_t stream_id = task_info->stream_id();
31   uint32_t active_stream_id = task_info->active_stream_id();
32   MS_LOG(INFO) << "Stream list size: " << stream_list.size() << ", stream id: " << stream_id
33                << ", active stream id: " << active_stream_id;
34   if (stream_id >= stream_list.size() || active_stream_id >= stream_list.size()) {
35     MS_LOG(EXCEPTION) << "Stream id invalid";
36   }
37   stream_ = stream_list[stream_id];
38   active_stream_ = stream_list[active_stream_id];
39 }
40 
~StreamActiveTask()41 StreamActiveTask::~StreamActiveTask() {}
42 
Distribute()43 void StreamActiveTask::Distribute() {
44   MS_LOG(INFO) << "Distribute start";
45   MS_LOG(INFO) << "Stream " << task_info_->stream_id() << " active " << task_info_->active_stream_id();
46   MS_EXCEPTION_IF_NULL(stream_);
47   MS_EXCEPTION_IF_NULL(active_stream_);
48   rtError_t rt_ret = rtStreamActive(active_stream_, stream_);
49   if (rt_ret != RT_ERROR_NONE) {
50     MS_LOG(EXCEPTION) << "Call rt api rtStreamActive failed, ret: " << rt_ret;
51   }
52   MS_LOG(INFO) << "DistributeTask end.";
53 }
54 
55 REGISTER_TASK(TaskInfoType::STREAM_ACTIVE, StreamActiveTask, StreamActiveTaskInfo);
56 }  // namespace mindspore::ge::model_runner
57