gpu_resource_statistic.h

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/******************************************************************************
 * Copyright 2023 The Apollo Authors. All Rights Reserved.
 *
 * 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.
 *****************************************************************************/
 
#pragma once
 
#ifdef __x86_64__
#include <nvml.h>
#endif
 
#ifdef __aarch64__
#include <regex>
#endif
 
#include "modules/statistics_msgs/resource_statistic.pb.h"
 
#include "cyber/cyber.h"
namespace apollo {
namespace resource_statistic {
 
class GpuResourceStatistic {
public:
    bool GetGpuMetric(GpuMetric* gpu_metric);
 
private:
    bool Init();
 
#ifdef __x86_64__
    bool GetGpuNumber(unsigned int* deviceCount);
 
    bool GetGpuDeviceHandle(const unsigned int index, nvmlDevice_t* device);
 
    bool GetGpuName(const nvmlDevice_t& device, char* name);
 
    bool GetUsage(const nvmlDevice_t& device, float* usage);
 
    bool GetTemperature(const nvmlDevice_t& device, float* temp);
#endif
};
 
}  // namespace resource_statistic
}  // namespace apollo