[Wien] Segmentation fault in LAPW1

[Dimitris Kechrakos]

Thanks !
Installed openSuse 10.3(64bit) on Intel Core(TM)2 Quad Q6600
and  ifort(10.1) + mkl(10.0) (following Gerhard's Notes)
=> wien2k_8.2 works fine with default options !

Dimitris


Lyudmila Dobysheva wrote:
> On Tuesday 13 May 2008 18:03 Dimitris Kechrakos:
>   
>> I have installed Wien2K_8.2 on an Intel(R) Core(TM)2 Quad  Q6600 @ 2.40GHz,
>> 4GB RAM using
>> ifort 10.1.012, mkl 10.0.1.0.14) and options :
>>  O   Compiler options:        -FR -w -O3 -traceback
>>  L   Linker Flags:            -L/opt/intel/fc/10.1.012/lib -lguide
>>  R   R_LIB (LAPACK+BLAS):     -L/opt/intel/mkl/10.0.1.014/lib/32
>>                               -I/opt/intel/mkl/10.0.1.014/include
>> -lmkl_lapack -lmkl_ia32 -lmkl_core -lm
>> No error message appeared during compilation and linking. (Checked all
>> I tried the example TiC , but I get the following message:
>>  LAPW0 END
>> forrtl: severe (174): SIGSEGV, segmentation fault occurred
>>     
>
> For the Intel(R) Core(TM)2 Quad CPU    Q6600  @ 2.40GHz
> with ifort 10.1.015, mkl 10.0.1.0.14
> operating system Debian (generic), architecture x86_64
> Kernel 2.6.24-16-generic
> glibc /lib/libc-2.7.so  <--- Intel recommends here 2.3-2.6.x
> I compiled lapw1 with:
> FOPT =  -FR -mp1 -w -prec_div -pc80 -pad -ip -DINTEL_VML  -O3 -xW -threads
> LDFLAGS = $(FOPT) -L/opt/intel/mkl/10.0.1.014/lib/em64t -lpthread
> R_LIBS = -lmkl_lapack64 -lmkl_em64t -lguide -lvml -pthread
>
> Lapw2 with
> FOPT =  -FR -mp1 -w -prec_div -pc80 -pad -ip -DINTEL_VML  -O1 -xW -threads
>
> I had to add "limit stacksize unlimited": 
> when I put the command in command line "x lapw2 -up" it worked, but if I did 
> it with "at" it stopped. 
> Maybe some large  value (999999) should be given instead of unlimited. So, in 
> the batch file I have:
> #!/bin/csh -f
> setenv LD_LIBRARY_PATH /opt/intel/fce/10.1.015/lib/
> limit stacksize unlimited
> runsp_lapw ...
>
> And it was necessary for me to put 
> export OMP_NUM_THREADS=1
> in bashrc.
>
> Best wishes
> Lyudmila Dobysheva
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