Same issue encountered with libatlas3gf-base 3.8.4-1. % gdb --args python /usr/bin/ipython -pylab (gdb) r Starting program: /usr/bin/python /usr/bin/ipython -pylab [Thread debugging using libthread_db enabled]
Program received signal SIGILL, Illegal instruction. 0xb777dd30 in cblas_dgemm () from /usr/lib/libblas.so.3gf (gdb) bt #0 0xb777dd30 in cblas_dgemm () from /usr/lib/libblas.so.3gf (gdb) x/i $eip => 0xb777dd30 <cblas_dgemm+16>: movsd 0x88(%esp),%xmm0 Cpuinfo: model name : AMD Sempron(tm) 2500+ flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 mmx fxsr sse syscall mp mmxext 3dnowext 3dnow up % LANG=en /usr/sbin/update-alternatives --display libblas.so.3gf libblas.so.3gf - auto mode link currently points to /usr/lib/atlas-base/atlas/libblas.so.3gf /usr/lib/atlas-base/atlas/libblas.so.3gf - priority 35 slave libatlas.so.3gf: /usr/lib/atlas-base/libatlas.so.3gf slave libcblas.so.3gf: /usr/lib/atlas-base/libcblas.so.3gf slave libf77blas.so.3gf: /usr/lib/atlas-base/libf77blas.so.3gf slave liblapack_atlas.so.3gf: /usr/lib/atlas-base/liblapack_atlas.so.3gf /usr/lib/libblas/libblas.so.3gf - priority 10 Current 'best' version is '/usr/lib/atlas-base/atlas/libblas.so.3gf'. Le jeudi 09 décembre 2010 à 14:20 +0100, Ferenc Wagner a écrit : > Arnaud Gardelein <[email protected]> writes: > > > Solved by updating from libatlas3gf-base 3.8.3-27 to 3.8.3-28. Thanks. > > I also tried this route. Upgrading to 3.8.3-29 delayed the crash quite > a bit, but still crashed eventually: > > Program terminated with signal 4, Illegal instruction. > #0 0xb1be8583 in ATL_zgemvC_a1_x1_b0_y1 () from /usr/lib/libblas.so.3gf > (gdb) x/i $eip > 0xb1be8583 <ATL_zgemvC_a1_x1_b0_y1+259>: xorpd %xmm6,%xmm6 > > $ /usr/sbin/update-alternatives --display libblas.so.3gf > libblas.so.3gf - auto mode > link currently points to /usr/lib/atlas-base/atlas/libblas.so.3gf > /usr/lib/atlas-base/atlas/libblas.so.3gf - priority 35 > slave libatlas.so.3gf: /usr/lib/atlas-base/libatlas.so.3gf > slave libcblas.so.3gf: /usr/lib/atlas-base/libcblas.so.3gf > slave libf77blas.so.3gf: /usr/lib/atlas-base/libf77blas.so.3gf > slave liblapack_atlas.so.3gf: /usr/lib/atlas-base/liblapack_atlas.so.3gf > /usr/lib/libblas/libblas.so.3gf - priority 10 > Current 'best' version is '/usr/lib/atlas-base/atlas/libblas.so.3gf'. > > Looks like some SSE2 instructions are still left in the generic > package. I'm running unpackaged linear algebra tests on an AMD > Athlon(tm) XP 1800+ with > > flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov > pat pse36 mmx fxsr sse syscall mmxext 3dnowext 3dnow up > > Please don't consider this issue fixed yet. -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". Trouble? Contact [email protected]
