Method load_value_at_async

common/utils_device_ptr.hpp:600–606

    }

    auto load_value_at_async(size_type pos, hipStream_t stream) const
    {
        value_type ret;
        HIP_CHECK(
            hipMemcpyAsync(&ret, device_raw_ptr_ + pos, value_size, hipMemcpyDeviceToHost, stream));
        return ret;
    }

private:
    value_type* device_raw_ptr_;