text: /*******************************<GINKGO LICENSE>******************************
  Copyright (c) 2017-2020, the Ginkgo authors
  All rights reserved.
  
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  modification, are permitted provided that the following conditions
  are met:
  
  1. Redistributions of source code must retain the above copyright
  notice, this list of conditions and the following disclaimer.
  
  2. Redistributions in binary form must reproduce the above copyright
  notice, this list of conditions and the following disclaimer in the
  documentation and/or other materials provided with the distribution.
  
  3. Neither the name of the copyright holder nor the names of its
  contributors may be used to endorse or promote products derived from
  this software without specific prior written permission.
  
  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  ******************************<GINKGO LICENSE>*******************************/
  
  #include <ginkgo/core/base/executor.hpp>
  
  
  namespace gko {
  
  
  std::shared_ptr<Executor> CudaExecutor::get_master() noexcept
  {
      return master_;
  }
  
  
  std::shared_ptr<const Executor> CudaExecutor::get_master() const noexcept
  {
      return master_;
  }
  
  
  bool CudaExecutor::verify_memory_to(const CudaExecutor *dest_exec) const
  {
      return device_id_ == dest_exec->get_device_id();
  }
  
  
  bool CudaExecutor::verify_memory_to(const HipExecutor *dest_exec) const
  {
  #if GINKGO_HIP_PLATFORM_NVCC
      return device_id_ == dest_exec->get_device_id();
  #else
      return false;
  #endif
  }
  
  
  unsigned CudaExecutor::num_execs[max_devices];
  
  
  std::mutex CudaExecutor::mutex[max_devices];
  
  
  }  // namespace gko
  