<div dir="ltr"><span style="color:rgb(0,0,0);font-family:Verdana,Arial,Helvetica,sans-serif;font-size:12px;line-height:17.4720001220703px;background-color:rgb(231,234,239)">Dear all,</span><br style="color:rgb(0,0,0);font-family:Verdana,Arial,Helvetica,sans-serif;font-size:12px;line-height:17.4720001220703px;background-color:rgb(231,234,239)"><span style="color:rgb(0,0,0);font-family:Verdana,Arial,Helvetica,sans-serif;font-size:12px;line-height:17.4720001220703px;background-color:rgb(231,234,239)">Could someone tell me if x264 support SMP (Symmetric Multi-Processing) parallelism? How to enable it?</span><br style="color:rgb(0,0,0);font-family:Verdana,Arial,Helvetica,sans-serif;font-size:12px;line-height:17.4720001220703px;background-color:rgb(231,234,239)"><span style="color:rgb(0,0,0);font-family:Verdana,Arial,Helvetica,sans-serif;font-size:12px;line-height:17.4720001220703px;background-color:rgb(231,234,239)">I have some tests on my server (two intel xeon e5 2670 processors, each processor with 8 cores), resultsĀ </span><br style="color:rgb(0,0,0);font-family:Verdana,Arial,Helvetica,sans-serif;font-size:12px;line-height:17.4720001220703px;background-color:rgb(231,234,239)"><span style="color:rgb(0,0,0);font-family:Verdana,Arial,Helvetica,sans-serif;font-size:12px;line-height:17.4720001220703px;background-color:rgb(231,234,239)">show that x264 can't take advantage of SMP (all threads running on only one processor).</span><br style="color:rgb(0,0,0);font-family:Verdana,Arial,Helvetica,sans-serif;font-size:12px;line-height:17.4720001220703px;background-color:rgb(231,234,239)"><br style="color:rgb(0,0,0);font-family:Verdana,Arial,Helvetica,sans-serif;font-size:12px;line-height:17.4720001220703px;background-color:rgb(231,234,239)"><span style="color:rgb(0,0,0);font-family:Verdana,Arial,Helvetica,sans-serif;font-size:12px;line-height:17.4720001220703px;background-color:rgb(231,234,239)">Best regards,</span><br style="color:rgb(0,0,0);font-family:Verdana,Arial,Helvetica,sans-serif;font-size:12px;line-height:17.4720001220703px;background-color:rgb(231,234,239)"><span style="color:rgb(0,0,0);font-family:Verdana,Arial,Helvetica,sans-serif;font-size:12px;line-height:17.4720001220703px;background-color:rgb(231,234,239)">Peter</span><br></div>