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graphengine/ge/ge_runtime/task/stream_switch_task.cc

83 lines
3.0 KiB

/**
* Copyright 2019-2020 Huawei Technologies Co., Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "ge_runtime/task/stream_switch_task.h"
#include "ge_runtime/task/task_factory.h"
namespace ge {
namespace model_runner {
StreamSwitchTask::StreamSwitchTask(const ModelContext &model_context,
const std::shared_ptr<StreamSwitchTaskInfo> &task_info)
: TaskRepeater<StreamSwitchTaskInfo>(model_context, task_info),
task_info_(task_info),
stream_(nullptr),
stream_list_() {
if (task_info_ == nullptr) {
GELOGW("task_info_ is null!");
return;
}
stream_list_ = model_context.stream_list();
if (stream_list_.size() == 1) {
stream_ = stream_list_[0];
} else if (stream_list_.size() > task_info->stream_id()) {
stream_ = stream_list_[task_info->stream_id()];
} else {
GELOGW("Index: %u >= stream_list.size(): %zu.", task_info->stream_id(), stream_list_.size());
}
}
StreamSwitchTask::~StreamSwitchTask() {}
bool StreamSwitchTask::Distribute() {
GELOGI("Init StreamSwitchTask start.");
GELOGI("Stream %u active %ld.", task_info_->stream_id(), task_info_->true_stream_id());
if (stream_ == nullptr) {
GELOGE(PARAM_INVALID, "stream_ is null!");
return false;
}
if (static_cast<uint64_t>(task_info_->true_stream_id()) >= stream_list_.size()) {
GELOGE(PARAM_INVALID, "true_stream_id %ld must be less than stream_list_ size %zu!", task_info_->true_stream_id(),
stream_list_.size());
return false;
}
void *input = reinterpret_cast<void *>(task_info_->input_addr());
rtCondition_t cond = static_cast<rtCondition_t>(task_info_->cond());
void *value = reinterpret_cast<void *>(task_info_->value_addr());
rtStream_t true_stream = stream_list_[task_info_->true_stream_id()];
rtSwitchDataType_t data_type = static_cast<rtSwitchDataType_t>(task_info_->data_type());
GELOGI("InitStreamSwitchTask, cond:%d, trueStream:%p, trueStreamID:%ld, datatype:%ld.", cond, true_stream,
task_info_->true_stream_id(), task_info_->data_type());
GELOGI("StreamSwitchTask Distribute Start.");
rtError_t rt_ret = rtStreamSwitchEx(input, cond, value, true_stream, stream_, data_type);
if (rt_ret != RT_ERROR_NONE) {
GELOGE(RT_FAILED, "Call rt api failed, ret: 0x%X", rt_ret);
return false;
}
GELOGI("Distribute StreamSwitch, cond:%d, trueStream:%p, datatype:%ld.", cond, true_stream, task_info_->data_type());
return true;
}
REGISTER_TASK(TaskInfoType::STREAM_SWITCH, StreamSwitchTask, StreamSwitchTaskInfo);
} // namespace model_runner
} // namespace ge