I am not encountering segfaults either, using earlier versions of gcc/gfortran64 (4.0.0) and acml (3.0.0) on a 64 bit build of R-2.4.0 on Fedora Core 4
Best, Jim McGehee, Robert wrote: > I am not encountering segfaults on a 64-bit build of R 2.4.0 compiled > with gcc and g77 3.4.5 and ATLAS 3.6.0 on a Red Hat Athlon64 system. > > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of Douglas Bates > Sent: Monday, October 16, 2006 10:26 AM > To: R Development Mailing List > Subject: [Rd] x86_64, acml-3.5.0-gfortran64 and lme4 > > I am encountering segfaults when checking the lme4 package on an > Athlon64 system if I use the acml blas. R was built as a 64-bit > application using the GCC 4.0.3 compiler suite including gfortran. > The version of acml is 3.5.0 gfortran64. > > I do not encounter the segfaults when I compile R with R's built-in > BLAS. The errors occur in the first example in lme4 in a call to > lmer. It looks like they would occur in any call to lmer. Running > under the debugger shows that the segfault occurs in a call to dtrsm > (a level-3 BLAS routine to solve a triangular system of equations) > that is called from within a cholmod (sparse matrix library) routine. > > Has anyone succeeded in running R CMD check on the lme4 package with > accelerated BLAS? I'm trying to pin down is this occurs only with > ACML or also with Atlas and/or Goto's BLAS. > > ______________________________________________ > R-devel@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-devel > > ______________________________________________ > R-devel@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-devel -- James W. MacDonald Affymetrix and cDNA Core University of Michigan Cancer Center 1500 E. Medical Center Drive 7410 CCGC 734-647-5623 ********************************************************** Electronic Mail is not secure, may not be read every day, and should not be used for urgent or sensitive issues. ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel
