[Clas_offline] clas x64 builds

Paul Eugenio eugenio at fsu.edu
Thu Jul 30 10:18:20 EDT 2009


Dear Folks,


Has anyone been successful in building clas software in native x64  
mode?   I have successfully built clas programs on a x64 system in  
32bit compatible mode, and from my discussion with a few other folks,  
this has been the only work around.   I have heard that the problem  
lies in cernlibs.   My hep colleagues are successful in building x64  
legacy cernlib-type code, and they are surprised by the claim that we  
cannot.

Please let me know if you have any insight into this.


BTW, I have built a native x64 version of a1c, but it seems to fail in  
the initialization sage just after TAGM and before STGeom_W.

**********************
submit 150% build/bin/a1c -D0xd101c -T4 -sa -ct1930 -cm0 -cp0 -X2 -d1 - 
F -P0x3ffff -Aprlink_g12_1930.bos -oxxx.bos ~/clas_056516.A33
....
Target Z -90.000000
WARNING, no beam position available in the database, take  
value=0.0000000.000000-90.000000 for run 56000 instead
Beam offset (x,y) 0.000000  0.000000
TAGM: Initializing with run number 56516
TAGM: Reading file "/panfs/storage.local/genacc/home/eugenio/parms/ 
tagE-boundaries_ALL.dat":tableE=4.60 GeV
TAGM: Reading file "/panfs/storage.local/genacc/home/eugenio/parms/ 
tagT-boundaries_ALL.dat":tableE=5.56 GeV
TAGM: Reading file "/panfs/storage.local/genacc/home/eugenio/parms/ 
tagETcoinc_ALL.dat":tableE=5.56 GeV
TAGM: Initialization complete.
signalSEGV: Caught signal 11	count:	0
Run: 56516 Event 16021857
signalSEGV: Caught signal 11	count:	1
Run: 56516 Event 16021857
signalSEGV: Caught signal 11	count:	2
Run: 56516 Event 16021857
Exit on:56516 16021857
# of events: 1
# of events written: 0
total current 0.000000 microcoulombs
submit 151%





Paul Eugenio



--
Prof. Paul Eugenio
Florida State University
Department of Physics
Tallahassee, Florida,  USA 32306

(850) 644-2585
eugenio at fsu.edu





More information about the Clas_offline mailing list