freebsd-ports/math/atlas-devel/files/timing_tolerance-patch
Maho Nakata 25ea124ad7 o Do not build static libraries in default setting; this reduce the
build time by half.
o Add support for Pentium D
o timing_torerance patch is now activated via knob; this significantly
  reduce the build time.

A lot of discussion with: "Pedro F. Giffuni" <giffunip@yahoo.com>
2006-02-11 09:11:24 +00:00

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http://math-atlas.sourceforge.net/errata.html#tol
--- tune/sysinfo/GetSysSum.c~ Sat Jul 24 20:40:05 2004
+++ tune/sysinfo/GetSysSum.c Sun Jun 26 07:52:43 2005
@@ -116,7 +116,7 @@
fprintf(fpout, "#define ATL_fplat %d\n", lat);
fprintf(fpout, "#define ATL_lbnreg %d\n", lbnreg);
fprintf(fpout, "#define ATL_mmnreg %d\n", mmnreg);
- fprintf(fpout, "#define ATL_nkflop %d\n", nkflop);
+ fprintf(fpout, "#define ATL_nkflop %d\n", nkflop*5);
fprintf(fpout, "\n#endif\n");
fclose(fpout);
}