Package: atlas3-base Version: 3.6.0-20.2 Severity: important *** Please type your report below this line *** atlas3 causes Octave to crash when doing matrix multiplications above a certain size (25x25 doesn't cause a crash, 250x250 and anything above that does). Running the atlas3-test package indicates that atlas is the cause of this problem. Of the various executables in /usr/lib/atlas3-test, the following fail with the error message "Illegal instruction":
xcinvtst xcinvtstF xcl3blastst xcllttst xcllttstF xclutst xclutstF xcslvtst xctrtritst xctrtritstF xcuumtst xcuumtstF xdinvtst xdinvtstF xdl3blastst xdllttst xdllttstF xdlutst xdlutstF xdslvtst xdtrtritst xdtrtritstF xduumtst xduumtstF xsinvtst xsinvtstF xsl3blastst xsllttst xsllttstF xslutst xslutstF xsslvtst xstrtritst xstrtritstF xsuumtst xsuumtstF xzinvtst xzinvtstF xzl3blastst xzllttst xzllttstF xzlutst xzlutstF xzslvtst xztrtritst xztrtritstF xzuumtst xzuumtstF I'm running this on an Intel P4 with 64-bit extensions (EMT64). The crashes don't happen when I run this inside a 32-bit chroot. -- System Information: Debian Release: testing/unstable APT prefers unstable APT policy: (500, 'unstable') Architecture: amd64 (x86_64) Shell: /bin/sh linked to /bin/bash Kernel: Linux 2.6.18.061010.1 Locale: LANG=en_GB, LC_CTYPE=en_GB (charmap=ISO-8859-1) Versions of packages atlas3-base depends on: ii debconf [debconf-2.0] 1.5.6 Debian configuration management sy ii libc6 2.3.6.ds1-6 GNU C Library: Shared libraries ii libg2c0 1:3.4.6-4 Runtime library for GNU Fortran 77 atlas3-base recommends no packages. -- debconf information: * atlas3/blas_lapack: * atlas3/nfs: * atlas3/ldlp:
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