"identifier">boost</span><span class="special">::</span><span class="identifier">fibers</span><span class="special">::</span><span class="identifier">cuda</span><span class="special">::</span><span class="identifier">waitfor_all</span><span class="special">(</span> <span class="identifier">stream</span><span class="special">);</span> <span class="comment">// suspend fiber till CUDA stream has finished</span>
    <span class="identifier">BOOST_ASSERT</span><span class="special">(</span> <span class="identifi