[Libclc-dev] [PATCH 4/6] select: add vector implementation
Jan Vesely via Libclc-dev
libclc-dev at lists.llvm.org
Mon Mar 5 19:12:52 PST 2018
On Mon, 2018-03-05 at 21:02 -0600, Aaron Watry wrote:
> On Wed, Feb 28, 2018 at 1:50 PM, Jan Vesely via Libclc-dev
> <libclc-dev at lists.llvm.org> wrote:
> > Passes CTS on Carrizo
> >
> > Signed-off-by: Jan Vesely <jan.vesely at rutgers.edu>
> > ---
> > generic/include/clc/relational/select.h | 12 +++++++-
> > generic/include/clc/relational/select.inc | 25 ++++++++++++++++
> > generic/lib/SOURCES | 1 +
> > generic/lib/relational/select.cl | 7 +++++
> > generic/lib/relational/select.inc | 47 +++++++++++++++++++++++++++++++
> > 5 files changed, 91 insertions(+), 1 deletion(-)
> > create mode 100644 generic/include/clc/relational/select.inc
> > create mode 100644 generic/lib/relational/select.cl
> > create mode 100644 generic/lib/relational/select.inc
> >
> > diff --git a/generic/include/clc/relational/select.h b/generic/include/clc/relational/select.h
> > index 33a6909..d20deae 100644
> > --- a/generic/include/clc/relational/select.h
> > +++ b/generic/include/clc/relational/select.h
> > @@ -1 +1,11 @@
> > -#define select(a, b, c) ((c) ? (b) : (a))
> > +/* Duplciate these so we don't have to distribute utils.h */
> > +#define __CLC_CONCAT(x, y) x ## y
> > +#define __CLC_XCONCAT(x, y) __CLC_CONCAT(x, y)
> > +
> > +#define __CLC_BODY <clc/relational/select.inc>
> > +#include <clc/math/gentype.inc>
> > +#define __CLC_BODY <clc/relational/select.inc>
> > +#include <clc/integer/gentype.inc>
> > +
> > +#undef __CLC_CONCAT
> > +#undef __CLC_XCONCAT
>
> I don't mind the previous patches where you removed the #undef
> __CLC_BODY lines (those were all in lib/*), but
> don't we want to clean up after ourselves in the installed headers?
>
> I'd prefer to undef __CLC_BODY here, if possible.
gentype.inc (both of them) undefs this for us. compiler would complain
(__CLC_BODY redefined in the next instance) otherwise.
It's not nicely symmetric, but it should be correct.
Jan
>
> --Aaron
>
> > diff --git a/generic/include/clc/relational/select.inc b/generic/include/clc/relational/select.inc
> > new file mode 100644
> > index 0000000..2911009
> > --- /dev/null
> > +++ b/generic/include/clc/relational/select.inc
> > @@ -0,0 +1,25 @@
> > +#ifdef __CLC_SCALAR
> > +#define __CLC_VECSIZE
> > +#endif
> > +
> > +#if __CLC_FPSIZE == 64
> > +#define __CLC_S_GENTYPE __CLC_XCONCAT(long, __CLC_VECSIZE)
> > +#define __CLC_U_GENTYPE __CLC_XCONCAT(ulong, __CLC_VECSIZE)
> > +#elif __CLC_FPSIZE == 32
> > +#define __CLC_S_GENTYPE __CLC_XCONCAT(int, __CLC_VECSIZE)
> > +#define __CLC_U_GENTYPE __CLC_XCONCAT(uint, __CLC_VECSIZE)
> > +#elif __CLC_FPSIZE == 16
> > +#define __CLC_S_GENTYPE __CLC_XCONCAT(char, __CLC_VECSIZE)
> > +#define __CLC_U_GENTYPE __CLC_XCONCAT(uchar, __CLC_VECSIZE)
> > +#endif
> > +
> > +_CLC_OVERLOAD _CLC_DECL __CLC_GENTYPE select(__CLC_GENTYPE x, __CLC_GENTYPE y, __CLC_S_GENTYPE z);
> > +_CLC_OVERLOAD _CLC_DECL __CLC_GENTYPE select(__CLC_GENTYPE x, __CLC_GENTYPE y, __CLC_U_GENTYPE z);
> > +
> > +#ifdef __CLC_FPSIZE
> > +#undef __CLC_S_GENTYPE
> > +#undef __CLC_U_GENTYPE
> > +#endif
> > +#ifdef __CLC_SCALAR
> > +#undef __CLC_VECSIZE
> > +#endif
> > diff --git a/generic/lib/SOURCES b/generic/lib/SOURCES
> > index 13fe4fa..f9104a3 100644
> > --- a/generic/lib/SOURCES
> > +++ b/generic/lib/SOURCES
> > @@ -189,6 +189,7 @@ relational/isnormal.cl
> > relational/isnotequal.cl
> > relational/isordered.cl
> > relational/isunordered.cl
> > +relational/select.cl
> > relational/signbit.cl
> > shared/clamp.cl
> > shared/max.cl
> > diff --git a/generic/lib/relational/select.cl b/generic/lib/relational/select.cl
> > new file mode 100644
> > index 0000000..dc2e273
> > --- /dev/null
> > +++ b/generic/lib/relational/select.cl
> > @@ -0,0 +1,7 @@
> > +#include <clc/clc.h>
> > +#include <utils.h>
> > +
> > +#define __CLC_BODY <select.inc>
> > +#include <clc/math/gentype.inc>
> > +#define __CLC_BODY <select.inc>
> > +#include <clc/integer/gentype.inc>
> > diff --git a/generic/lib/relational/select.inc b/generic/lib/relational/select.inc
> > new file mode 100644
> > index 0000000..b990d26
> > --- /dev/null
> > +++ b/generic/lib/relational/select.inc
> > @@ -0,0 +1,47 @@
> > +#ifdef __CLC_SCALAR
> > +#define __CLC_VECSIZE
> > +#endif
> > +
> > +#if __CLC_FPSIZE == 64
> > +#define __CLC_S_GENTYPE __CLC_XCONCAT(long, __CLC_VECSIZE)
> > +#define __CLC_U_GENTYPE __CLC_XCONCAT(ulong, __CLC_VECSIZE)
> > +#elif __CLC_FPSIZE == 32
> > +#define __CLC_S_GENTYPE __CLC_XCONCAT(int, __CLC_VECSIZE)
> > +#define __CLC_U_GENTYPE __CLC_XCONCAT(uint, __CLC_VECSIZE)
> > +#elif __CLC_FPSIZE == 16
> > +#define __CLC_S_GENTYPE __CLC_XCONCAT(char, __CLC_VECSIZE)
> > +#define __CLC_U_GENTYPE __CLC_XCONCAT(uchar, __CLC_VECSIZE)
> > +#endif
> > +#ifdef __CLC_FPSIZE
> > +#define __CLC_GENSIZE __CLC_FPSIZE
> > +#endif
> > +
> > +#define __CLC_AS_S_GENTYPE __CLC_XCONCAT(as_, __CLC_S_GENTYPE)
> > +#define __CLC_AS_GENTYPE __CLC_XCONCAT(as_, __CLC_GENTYPE)
> > +
> > +_CLC_OVERLOAD _CLC_DEF __CLC_GENTYPE select(__CLC_GENTYPE x, __CLC_GENTYPE y, __CLC_S_GENTYPE z)
> > +{
> > +#ifdef __CLC_SCALAR
> > + return z ? y : x;
> > +#else
> > + __CLC_S_GENTYPE bitmask = z >> (__CLC_GENSIZE - 1);
> > + return __CLC_AS_GENTYPE(bitselect(__CLC_AS_S_GENTYPE(x), __CLC_AS_S_GENTYPE(y), bitmask));
> > +#endif
> > +}
> > +
> > +_CLC_OVERLOAD _CLC_DEF __CLC_GENTYPE select(__CLC_GENTYPE x, __CLC_GENTYPE y, __CLC_U_GENTYPE z)
> > +{
> > + return select(x, y, __CLC_AS_S_GENTYPE(z));
> > +}
> > +
> > +#undef __CLC_AS_S_GENTYPE
> > +#undef __CLC_AS_GENTYPE
> > +
> > +#ifdef __CLC_FPSIZE
> > +#undef __CLC_S_GENTYPE
> > +#undef __CLC_U_GENTYPE
> > +#undef __CLC_GENSIZE
> > +#endif
> > +#ifdef __CLC_SCALAR
> > +#undef __CLC_VECSIZE
> > +#endif
> > --
> > 2.14.3
> >
> > _______________________________________________
> > Libclc-dev mailing list
> > Libclc-dev at lists.llvm.org
> > http://lists.llvm.org/cgi-bin/mailman/listinfo/libclc-dev
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 488 bytes
Desc: This is a digitally signed message part
URL: <http://lists.llvm.org/pipermail/libclc-dev/attachments/20180305/2f9ad26a/attachment-0001.sig>
More information about the Libclc-dev
mailing list