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ATLAS 3.8.1ATLAS 3.8.1 has been released. It fixes all the known bugs in 3.8.0. There
are also several other improvements, but probably the most important is that I have finally fixed the Level 1 timing, so that it doesn't die so much with "unable to get timings within tolerance" when you don't have architectural defaults. The ChangeLog entry is below. Cheers, Clint ATLAS 3.8.1 released 02/21/08, Changes from 3.8.0: * Fixed bug in slvtst that counted complex flops same as real * Fixed bug causing wrong answer for row-major gemm C=A*A' or A'A * Fixed bug in configure causing Pentium-M to be IDed as CoreDuo * Fixed bug in tfc.c causing memory overwrite when too many samples taken * Improved L1 BLAS timers so they work like the rest of the package, and thus don't die all the time on tolerance failures * Improved ATLAS/tune/blas/gemm/mmsearch.c: - for x86, tried more registers, since smart compiler can reduce A & B regs to 2 (and possibly even 1) - Made it so search tries both load-C-at-top and load-C-at-bottom of M loop. Bottom is superior for error, and ATLAS originally defaulted to load-C-at-top. * Added configure support for new K10h platform from AMD, as well as basic architectural defaults (no new kernels, just good search) ************************************************************************** ** R. Clint Whaley, PhD ** Assist Prof, UTSA ** www.cs.utsa.edu/~whaley ** ************************************************************************** ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ Math-atlas-devel mailing list Math-atlas-devel@... https://lists.sourceforge.net/lists/listinfo/math-atlas-devel |
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