User talk:Pzgesvd

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Revision as of 19:58, 8 September 2008 by Pzgesvd (talk | contribs) (clapack3.1.1 blas testing handtune)
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bidiagonal reduction code function matching

DGEQRT --- LQR1

DTSQRT --- LQR2

DLARTB --- LUP1

DSSRFT --- LUP2


DGEQRT --- RQR1

DTSQRT --- RQR2

DLARTB --- RUP1

DSSRFT --- RUP2

delete lines from files using sed

sed -ie '1,11d' dgetrf.c

original files are backed up in the .ce files

refer to [1]

low cost stack for function call?

can the stacking operation of the dag chasing be reduced so the overhead is minimized?

clapack3.1.1 blas testing handtune

in the testing routines, eps is wrongly calculated as 1e-19, which should be 1e-7. In each files (dblat3.c, for example), a new piece of eps code is inserted.

For double precision (complex16), problem exists for not accurate element result.