On 19 August 2013 16:08, William Stein <[email protected]> wrote: > Hi, > > For anybody reading this thread, a reminder about how to use the > systemwide ATLAS (at least on Ubuntu 12.04 LTS). Just do this before > building Sage: > > apt-get install libatlas3gf-base liblapack-dev > cd /usr/lib/ > ln -s libatlas.so.3gf libatlas.so > ln -s libcblas.so.3gf libcblas.so > ln -s libf77blas.so.3gf libf77blas.so > export SAGE_ATLAS_LIB="/usr/lib/"
Thanks, I have done that and will try it out when 5.12.beta2 comes out. John > > I'm personally done with building ATLAS... I was building Volker's replacement spkg, but it was still doing the lengthy tuning. John > > William > > On Mon, Aug 19, 2013 at 7:52 AM, John Cremona <[email protected]> wrote: >> I am worried about that message "Architecture configured as HAMMER >> (32)" since wikipedia tells me that Hammer was the name of an AMD >> processor released in 2003. The actual cpuinfo is >> >> vendor_id : AuthenticAMD >> cpu family : 21 >> model : 2 >> model name : AMD Opteron(tm) Processor 6380 >> stepping : 0 >> microcode : 0x6000822 >> cpu MHz : 2500.158 >> cache size : 2048 KB >> physical id : 3 >> siblings : 16 >> core id : 7 >> cpu cores : 8 >> (etc) >> >> John >> >> On 19 August 2013 15:19, John Cremona <[email protected]> wrote: >>> On 19 August 2013 15:05, John Cremona <[email protected]> wrote: >>>> On 19 August 2013 14:43, Volker Braun <[email protected]> wrote: >>>>> On Monday, August 19, 2013 2:33:52 PM UTC+1, John Cremona wrote: >>>>>> >>>>>> I don't know how to extract that from the munged version (which is >>>>>> still being written to). >>>>> >>>>> >>>>> $SAGE_ROOT/logs/pkgs/atlas-3.10.1.p3.log >>>>> >>>> >>>> Here's mine (so far): >>>> http://fermat.warwick.ac.uk/~jec/atlas-3.10.1.p3.log >>>> >>> >>> The differences I see near the top of this log file compared with the >>> 5.11 build using atlas-3.8.4.p1 are >>> >>> [old log] >>> Assembly configured as GAS_x8664 (2) >>> Vector ISA Extension configured as SSE3 (2,28) >>> Architecture configured as HAMMER (24) >>> Clock rate configured as 2500Mhz >>> Maximum number of threads configured as 64 >>> >>> [new log] >>> Assembly configured as GAS_x8664 (2) >>> Vector ISA Extension configured as AVXMAC (3,504) >>> Architecture configured as HAMMER (32) >>> Clock rate configured as 2500Mhz >>> Maximum number of threads configured as 64 >>> >>> so the "Vector ISA Extension" is different. A little earlier the old >>> version has >>> >>> < ERROR: enum fam=0, chip=0, mach=4198176 >>> < make[6]: *** [atlas_run] Error 100 >>> >>> while the new has >>> >>>> ERROR: enum fam=6, chip=8, mach=0 >>>> make[6]: *** [atlas_run] Error 44 >>> >>> John >> >> -- >> You received this message because you are subscribed to the Google Groups >> "sage-devel" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> To post to this group, send email to [email protected]. >> Visit this group at http://groups.google.com/group/sage-devel. >> For more options, visit https://groups.google.com/groups/opt_out. > > > > -- > William Stein > Professor of Mathematics > University of Washington > http://wstein.org > > -- > You received this message because you are subscribed to the Google Groups > "sage-devel" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/sage-devel. > For more options, visit https://groups.google.com/groups/opt_out. -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/groups/opt_out.
