<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div dir="auto" style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div dir="auto" style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Dear QE Users,<div class=""><br class=""></div><div class="">I am trying to set up Quantum Espresso 6.5 and have run into a problem after running make pw. ./configure runs successfully, but make pw returns the following:</div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(0, 0, 0);" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><b class="">mp.f90:173:24:</b></span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(0, 0, 0); min-height: 13px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(0, 0, 0);" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> 173 | CALL MPI_GATHER(mydata, 1, MPI_INTEGER, alldata, 1, MPI_INTEGER, root, group, IERR)</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(0, 0, 0);" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> | </span><span style="font-variant-ligatures: no-common-ligatures; color: #ca3323" class=""><b class="">1</b></span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(0, 0, 0);" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">......</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(0, 0, 0);" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> 197 | CALL MPI_GATHER(mydata, msglen, MPI_INTEGER, alldata, msglen, MPI_INTEGER, root, group, IERR)</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(0, 0, 0);" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> | </span><span style="font-variant-ligatures: no-common-ligatures; color: #39c026" class="">2</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(0, 0, 0);" class=""><span style="font-variant-ligatures: no-common-ligatures; color: #ca3323" class=""><b class="">Error:</b></span><span style="font-variant-ligatures: no-common-ligatures" class=""> Rank mismatch between actual argument at </span><span style="font-variant-ligatures: no-common-ligatures; color: #ca3323" class=""><b class="">(1)</b></span><span style="font-variant-ligatures: no-common-ligatures" class=""> and actual argument at </span><span style="font-variant-ligatures: no-common-ligatures; color: #39c026" class="">(2)</span><span style="font-variant-ligatures: no-common-ligatures" class=""> (rank-1 and scalar)</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(0, 0, 0);" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">make[1]: *** [mp.o] Error 1</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(0, 0, 0);" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">make: *** [libutil] Error 1</span></div><div class=""> </div><div class=""><font color="#000000" class="">The rank mismatch / type mismatch error displays numerous times before the compilation actually stops, so I’m not sure if that is actually causing the error 1 or if it is just a warning. It seems like it might be an issue with the complier so I tried upgrading gcc to 11.0.3 but to no avail. I am at a loss for how to solve this issue so any suggestions are appreciated.</font></div><div class=""><font color="#000000" class=""><br class=""></font></div><div class=""><font color="#000000" class="">Thank You</font></div><div class=""><font color="#000000" class="">Kelsey </font></div><div class=""><font color="#000000" class="">Cornell University</font></div></div></div></body></html>