<div dir="ltr">Mr. Pavel, i have just noted down your point (and will imply once i 
start using WIEN2K and gets more comfortable with the code). SPEED MATTERS A LOT. <br><div class="gmail_quote"><div dir="ltr"><div dir="ltr"><div><div>Thanks Mr. Gavin. Earlier issue solved.  Now lapw0 and lapw2 not executable which i doubt is due to LIBXC (or may not). Your previous reply indicated not to use LIBXC. I re-installed everything fresh but LIBXC setting remains there. please find the compile errors:<br></div><div>Compiling All Program: ******************************************


        
        <span></span>
        
        


<p style="margin-bottom:0cm;line-height:100%"><font size="2">Compile time errors
(if any) were:</font></p><font size="2">
</font><p style="margin-bottom:0cm;line-height:100%"><font size="2">SRC_lapw0/compile.msg:Fatal
Error: Can't open module file ‘xc_f03_lib_m.mod’ for reading at
(1): No such file or directory</font></p><font size="2">
</font><p style="margin-bottom:0cm;line-height:100%"><font size="2">SRC_lapw0/compile.msg:make[1]:
*** [Makefile:170: inputpars.o] Error 1</font></p><font size="2">
</font><p style="margin-bottom:0cm;line-height:100%"><font size="2">SRC_lapw0/compile.msg:make:
*** [Makefile:119: seq] Error 2</font></p><font size="2">
</font><p style="margin-bottom:0cm;line-height:100%"><font size="2"><br></font>

</p><font size="2">
</font><p style="margin-bottom:0cm;line-height:100%"><font size="2">Check file  
compile.msg   in the corresponding SRC_* directory for the 
</font></p><font size="2">
</font><p style="margin-bottom:0cm;line-height:100%"><font size="2">compilation log and
more info on any compilation problem.</font></p><font size="4"><b>

</b></font></div>**********************************************************************************************************<br><br></div>Compiling lapw0 alone : ******************************************************************************<span></span>
        
        


<p style="margin-bottom:0cm;line-height:100%">RC_lapw0 ...</p>
<p style="margin-bottom:0cm;line-height:100%">if [ -f .parallel ];
then \</p>
<p style="margin-bottom:0cm;line-height:100%">   rm -f .parallel
modules.o W2kinit.o fft_modules.o reallocate.o energy.o getff1.o
getfft.o gtfnam.o lapw0.o outerr.o rean0.o rean3.o rean4.o setff1.o
setff2.o setfft.o xcpot1.o xcpot3.o eramps.o  *.mod; \</p>
<p style="margin-bottom:0cm;line-height:100%">fi</p>
<p style="margin-bottom:0cm;line-height:100%">touch .sequential</p>
<p style="margin-bottom:0cm;line-height:100%">make ./lapw0
FORT=gfortran FFLAGS=' -ffree-form -O2 -ffree-line-length-none
-DLIBXC -I/usr/include  '</p>
<p style="margin-bottom:0cm;line-height:100%">make[1]: Entering
directory '/home/hardy/WIEN2K/SRC_lapw0'</p>
<p style="margin-bottom:0cm;line-height:100%">make[1]: Circular
pwxad4.o <- pwxad4.o dependency dropped.</p>
<p style="margin-bottom:0cm;line-height:100%">gfortran -ffree-form
-O2 -ffree-line-length-none -DLIBXC -I/usr/include   -c inputpars.F</p>
<p style="margin-bottom:0cm;line-height:100%">inputpars.F:6:10:</p>
<p style="margin-bottom:0cm;line-height:100%">

</p>
<p style="margin-bottom:0cm;line-height:100%">       use
xc_f03_lib_m</p>
<p style="margin-bottom:0cm;line-height:100%">          1</p>
<p style="margin-bottom:0cm;line-height:100%">Fatal Error: Can't
open module file ‘xc_f03_lib_m.mod’ for reading at (1): No such
file or directory</p>
<p style="margin-bottom:0cm;line-height:100%">compilation
terminated.</p>
<p style="margin-bottom:0cm;line-height:100%">make[1]: ***
[Makefile:170: inputpars.o] Error 1</p>
<p style="margin-bottom:0cm;line-height:100%">make[1]: Leaving
directory '/home/hardy/WIEN2K/SRC_lapw0'</p>
<p style="margin-bottom:0cm;line-height:100%">make: ***
[Makefile:119: seq] Error 2</p>
<p style="margin-bottom:0cm;line-height:100%">make: *** No rule to
make target 'complex'.  Stop.</p>
<p style="margin-bottom:0cm;line-height:100%">Copying programs</p>
<p style="margin-bottom:0cm;line-height:100%">WARNING: no
executable found in SRC_lapw0. Check compile.msg in this directory</p>
<p style="margin-bottom:0cm;line-height:100%">

</p>
<p style="margin-bottom:0cm;line-height:100%">done.</p>
<p style="margin-bottom:0cm;line-height:100%">

</p>
<p style="margin-bottom:0cm;line-height:100%">Compile time errors
(if any) were:</p>
<p style="margin-bottom:0cm;line-height:100%">SRC_lapw0/compile.msg:Fatal
Error: Can't open module file ‘xc_f03_lib_m.mod’ for reading at
(1): No such file or directory</p>
<p style="margin-bottom:0cm;line-height:100%">SRC_lapw0/compile.msg:make[1]:
*** [Makefile:170: inputpars.o] Error 1</p>
<p style="margin-bottom:0cm;line-height:100%">SRC_lapw0/compile.msg:make:
*** [Makefile:119: seq] Error 2</p>
<p style="margin-bottom:0cm;line-height:100%">**************************************************************************************************************</p><p style="margin-bottom:0cm;line-height:100%">init_lapw is executing succesfully while run_lapw shows error ***************</p><p style="margin-bottom:0cm;line-height:100%">/home/hardy/WIEN2K/lapw0: Command not found.<br>grep: lapw2*.error: No such file or directory<br><br>>   stop error</p><p style="margin-bottom:0cm;line-height:100%">************************************************************************************************</p><p style="margin-bottom:0cm;line-height:100%"></p><p style="margin-bottom:0cm;line-height:100%">thanking you,</p><p style="margin-bottom:0cm;line-height:100%">A. Kumar<br></p><p style="margin-bottom:0cm;line-height:100%"><br>

</p></div></div><br></div></div>