Date: Sat, 03 Apr 2004 10:00:48 +0200 From: Kay Lehmann <kay_lehmann@web.de> To: rpvoland@spamcop.net Cc: freebsd-ports@freebsd.org Subject: Re: math/atlas not detecting second CPU Message-ID: <406E6F30.8070001@web.de> In-Reply-To: <406E21A0.1020506@facstaff.wisc.edu> References: <406E21A0.1020506@facstaff.wisc.edu>
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Rick Voland wrote: > math/atlas-3.6.0,1 fails during install ("unable to get timings in > tolerance") and I noticed that the FreeBSD port for ATLAS does not > detect my second CPU even though the original ATLAS program does detect > both my CPUs. The latest fix to the port on March 30 at least allows > configuration to complete. > There are some tips about the error message in the errata from atlas 3.6.0. You can find it here: http://math-atlas.sourceforge.net/errata.html#tol The problem with smp exists for me too. Don't know how to solve it. Greetings, Kay > ############ original ATLAS program > ATLAS can provide SMP support for the Level 3 BLAS via Posix > threads. > If you choose to build a threaded library, ATLAS will > compile all > aspects of the library (including the serial components) > with the > threaded compiler/link flags. Most machines can use the serial > library even when it is compiled with threaded options, but this > is not guaranteed to work, so if you want a true serial library, > answer no to threading below. > enable Posix threads support? [y]: > Number of CPUs: 2 > ############ end of piece from original ATLAS > > > ################ FreeBSD port ATLAS 3.6.0,1 > Probing for architecture: > Architecture is set to P5MMX > > > Probing for supported ISA extensions: > AltiVec: NO. > AltiVec: NO. > SSE2: NO. > SSE1: NO. > 3DNow2: NO. > 3DNow1: NO. > Number of CPUs: 1 > ############end of piece from FreeBSD port > > $ uname -a > FreeBSD brian.local.bsd 4.9-RELEASE-p3 FreeBSD 4.9-RELEASE-p3 #0: Thu > Mar 11 19:28:02 CST 2004 > root@brian.local.bsd:/usr/obj/usr/src/sys/BRIAN i386 > > architecture is P5_MMX (2 x i586 MMX; SMP) > > $ diff BRIAN GENERIC > 18c18 > < # $FreeBSD: src/sys/i386/conf/GENERIC,v 1.246.2.51.2.2 2003/03/25 > 23:35:15 jhb > Exp $ > --- > > # $FreeBSD: src/sys/i386/conf/GENERIC,v 1.246.2.54 2003/04/28 > 03:41:46 simokaw > a Exp $ > 21,22c21,22 > < #cpu I386_CPU > < #cpu I486_CPU > --- > > cpu I386_CPU > > cpu I486_CPU > 24,25c24,25 > < #cpu I686_CPU > < ident BRIAN > --- > > cpu I686_CPU > > ident GENERIC > 64,65c64,65 > < options SMP # Symmetric MultiProcessor Kernel > < options APIC_IO # Symmetric (APIC) I/O > --- > > #options SMP # Symmetric MultiProcessor Kernel > > #options APIC_IO # Symmetric (APIC) I/O > 266a267,271 > > > > # FireWire support > > device firewire # FireWire bus code > > device sbp # SCSI over FireWire (Requires > scbus and > da) > > device fwe # Ethernet over FireWire > (non-standard!) > $ >
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