ier">vector</span><span class="special">&lt;</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">tuple</span><span class="special">&lt;</span> <span class="identifier">cudaStream_t</span><span class="special">,</span> <span class="identifier">cudaError_t</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="identifier">waitfor_all</span><span class="special">(</span> <span class="identifier">cudaStream_t</span> <span class="spec