Re: Add openblas: ?Optimized BLAS library based on GotoBLAS2

[Jason Bacon <bacon4000%gmail.com@localhost>]

On 09/27/17 06:04, maya%netbsd.org@localhost wrote:
> On Thu, Sep 21, 2017 at 10:22:30PM +0000, Jason Bacon wrote:
> > diff --git a/openblas/patches/patch-interface__ztrmv.c b/openblas/patches/patch-interface__ztrmv.c
> > new file mode 100644
> > index 0000000000..06e02caa9e
> > --- /dev/null
> > +++ b/openblas/patches/patch-interface__ztrmv.c
> > @@ -0,0 +1,14 @@
> > +$NetBSD$
> > +
> > +# Avoid buffer overflow
> > +--- interface/ztrmv.c.orig	2016-09-01 03:58:42 UTC
> > ++++ interface/ztrmv.c
> > +@@ -242,7 +242,7 @@ void CNAME(enum CBLAS_ORDER order, enum
> > +   else
> > + #endif
> > +   {
> > +-    buffer_size = ((n - 1) / DTB_ENTRIES) * 2 * DTB_ENTRIES + 32 / sizeof(FLOAT);
> > ++    buffer_size = (((n - 1) / DTB_ENTRIES) * 2 * DTB_ENTRIES + 32 / sizeof(FLOAT)) + 8;
> > +     // It seems to be required for some K8 or Barcelona CPU
> > +     buffer_size += 8;
> > +     if(incx != 1)
> Please report this upstream if you haven't yet

This patch was adopted from the FreeBSD port, so I suspect it's already 
reported.  In any case, my habit is to report all relevant patches right 
after commit.

Cheers...

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