Method GetSharedContext

cpp/src/arrow/gpu/cuda_context.cc:255–260

}

Result<std::shared_ptr<CudaContext>> CudaDevice::GetSharedContext(void* handle) {
  auto context = std::shared_ptr<CudaContext>(new CudaContext());
  auto self = checked_pointer_cast<CudaDevice>(shared_from_this());
  RETURN_NOT_OK(context->impl_->InitShared(self, reinterpret_cast<CUcontext>(handle)));
  return context;
}

Result<std::shared_ptr<CudaHostBuffer>> CudaDevice::AllocateHostBuffer(int64_t size) {
  ARROW_ASSIGN_OR_RAISE(auto context, GetContext());