<div class="__aliyun_email_body_block"><div  style="line-height:1.7;font-family:Tahoma,Arial,STHeiti,SimSun;font-size:14.0px;color:#000000;"><div  style="clear:both;">Hi developers, </div><div  style="clear:both;"><br ></div><div  style="clear:both;">What about the GPU version roadmap for QE, esspecailly for PHonon and EPW module? </div><div  style="clear:both;">For example, even for a smaller systems, we spent hours on PWscf, but days on PHonon. </div><div  style="clear:both;"><br ></div><div  style="clear:both;">Thanks.</div><div  style="clear:both;"><br ></div><div  id="mailbox-conversation">-----------------------------------------------------------<br ></div><div >Lvlin Kuang</div><div ><span  class=" __aliyun_node_has_color __aliyun_node_has_bgcolor" style="color:#000000;font-family:tahoma,arial,stheiti,simsun;font-size:14.0px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;text-align:start;text-indent:.0px;text-transform:none;background-color:#ffffff;text-decoration-style:initial;text-decoration-color:initial;display:inline;float:none;">-----------------------------------------------------------</span></div></div></div>