[Libclc-dev] [PATCH] Add exp10

[Tom Stellard]

On Tue, Jun 24, 2014 at 11:02:22AM +0100, Jeroen Ketema wrote:
> 
> Gentle nudge.
> 

LGTM.

> Jeroen
> 
> On 13 Jun 2014, at 12:20, Jeroen Ketema <j.ketema at imperial.ac.uk> wrote:
> 
> > ---
> > generic/include/clc/clc.h               |  2 ++
> > generic/include/clc/math/exp10.h        |  9 +++++++++
> > generic/include/clc/math/native_exp10.h |  1 +
> > generic/lib/SOURCES                     |  1 +
> > generic/lib/math/exp10.cl               |  8 ++++++++
> > generic/lib/math/exp10.inc              | 10 ++++++++++
> > 6 files changed, 31 insertions(+)
> > create mode 100644 generic/include/clc/math/exp10.h
> > create mode 100644 generic/include/clc/math/native_exp10.h
> > create mode 100644 generic/lib/math/exp10.cl
> > create mode 100644 generic/lib/math/exp10.inc
> > 
> > diff --git a/generic/include/clc/clc.h b/generic/include/clc/clc.h
> > index f8c1853..a4859fc 100644
> > --- a/generic/include/clc/clc.h
> > +++ b/generic/include/clc/clc.h
> > @@ -35,6 +35,7 @@
> > #include <clc/math/cos.h>
> > #include <clc/math/ceil.h>
> > #include <clc/math/exp.h>
> > +#include <clc/math/exp10.h>
> > #include <clc/math/exp2.h>
> > #include <clc/math/fabs.h>
> > #include <clc/math/floor.h>
> > @@ -56,6 +57,7 @@
> > #include <clc/math/native_cos.h>
> > #include <clc/math/native_divide.h>
> > #include <clc/math/native_exp.h>
> > +#include <clc/math/native_exp10.h>
> > #include <clc/math/native_exp2.h>
> > #include <clc/math/native_log.h>
> > #include <clc/math/native_log2.h>
> > diff --git a/generic/include/clc/math/exp10.h b/generic/include/clc/math/exp10.h
> > new file mode 100644
> > index 0000000..a1d426a
> > --- /dev/null
> > +++ b/generic/include/clc/math/exp10.h
> > @@ -0,0 +1,9 @@
> > +#undef exp10
> > +
> > +#define __CLC_BODY <clc/math/unary_decl.inc>
> > +#define __CLC_FUNCTION exp10
> > +
> > +#include <clc/math/gentype.inc>
> > +
> > +#undef __CLC_BODY
> > +#undef __CLC_FUNCTION
> > diff --git a/generic/include/clc/math/native_exp10.h b/generic/include/clc/math/native_exp10.h
> > new file mode 100644
> > index 0000000..1156f58
> > --- /dev/null
> > +++ b/generic/include/clc/math/native_exp10.h
> > @@ -0,0 +1 @@
> > +#define native_exp10 exp10
> > diff --git a/generic/lib/SOURCES b/generic/lib/SOURCES
> > index a35542c..7dbcf2e 100644
> > --- a/generic/lib/SOURCES
> > +++ b/generic/lib/SOURCES
> > @@ -28,6 +28,7 @@ integer/sub_sat_if.ll
> > integer/sub_sat_impl.ll
> > integer/upsample.cl
> > math/exp.cl
> > +math/exp10.cl
> > math/fmax.cl
> > math/fmin.cl
> > math/hypot.cl
> > diff --git a/generic/lib/math/exp10.cl b/generic/lib/math/exp10.cl
> > new file mode 100644
> > index 0000000..c8039cb
> > --- /dev/null
> > +++ b/generic/lib/math/exp10.cl
> > @@ -0,0 +1,8 @@
> > +#include <clc/clc.h>
> > +
> > +#ifdef cl_khr_fp64
> > +#pragma OPENCL EXTENSION cl_khr_fp64 : enable
> > +#endif
> > +
> > +#define __CLC_BODY <exp10.inc>
> > +#include <clc/math/gentype.inc>
> > diff --git a/generic/lib/math/exp10.inc b/generic/lib/math/exp10.inc
> > new file mode 100644
> > index 0000000..a592c19
> > --- /dev/null
> > +++ b/generic/lib/math/exp10.inc
> > @@ -0,0 +1,10 @@
> > +_CLC_OVERLOAD _CLC_DEF __CLC_GENTYPE exp10(__CLC_GENTYPE val) {
> > +  // exp10(x) = exp2(x * log2(10))
> > +#if __CLC_FPSIZE == 32
> > +  return exp2(val * log2(10.0f));
> > +#elif __CLC_FPSIZE == 64
> > +  return exp2(val * log2(10.0));
> > +#else
> > +#error unknown _CLC_FPSIZE
> > +#endif
> > +}
> > -- 
> > 1.8.5.2 (Apple Git-48)
> > 
> 
> 
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