Parallel Execution Policies# thrust::host_execution_policy thrust::device_execution_policy Parallel Execution Policies thrust::execution_policy thrust::host_execution_policy thrust::device_execution_policy thrust::system::cpp::execution_policy thrust::system::cpp::tag thrust::system::omp::execution_policy thrust::system::omp::tag thrust::system::tbb::execution_policy thrust::system::tbb::tag device device seq seq host host