Hello everyone, I'm testing my new cluster installation with the hpcc benchmark and openmpi 1.2.1 on RHEL5 32 bit. I have some trouble with using a threaded BLAS implementation. I have tried ATLAS 3.7.30 compiled with pthread support. It crashes as reported here: http://sourceforge.net/tracker/index.php?func=detail&aid=1708575&group_id=23725&atid=379483
If I link to the ATLAS version without pthread support hpcc runs fine. I have a problem with Goto BLAS 1.14 too, the output of hpcc stops before the HPL run, then the hpcc processes seem to do nothing, consuming 100% CPU. If I set the maximum number of threads for Goto BLAS to 1, hpcc is working fine again. openmpi was compiled without thread support. Can you give me a hint? Regards, Götz Waschk -- AL I:40: Do what thou wilt shall be the whole of the Law.