cuda_util.h

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/******************************************************************************
 * Copyright 2018 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

#include <cublas_v2.h>

namespace apollo {
namespace perception {
namespace inference {

class CudaUtil {
 public:
  static bool set_device_id(int device_id);
  static cublasHandle_t& get_handler();
  ~CudaUtil();

 private:
  CudaUtil();
  static CudaUtil& get();
  cublasHandle_t cublas_handle_;
};

}  // namespace inference
}  // namespace perception
}  // namespace apollo