[Libclc-dev] [PATCH 7/7] Add several double constant definitions from CL 1.1

Matt Arsenault Matthew.Arsenault at amd.com
Tue Jul 15 15:38:03 PDT 2014


On 07/15/2014 03:36 PM, Aaron Watry wrote:
> Huh?  These aren't under a version restriction.  These defines were
> available in CL 1.0, we just never declared them before (page 230 of
> cl 1.0 spec)
OK, your message says from CL 1.1 so it sounded like they were new 
additions in 1.1

>
> On Tue, Jul 15, 2014 at 5:30 PM, Matt Arsenault
> <Matthew.Arsenault at amd.com> wrote:
>> On 07/15/2014 03:24 PM, Aaron Watry wrote:
>>> Signed-off-by: Aaron Watry <awatry at gmail.com>
>>> ---
>>>    generic/include/clc/float/definitions.h | 11 +++++++++++
>>>    1 file changed, 11 insertions(+)
>>>
>>> diff --git a/generic/include/clc/float/definitions.h
>>> b/generic/include/clc/float/definitions.h
>>> index 18f2cbc..9ba8e99 100644
>>> --- a/generic/include/clc/float/definitions.h
>>> +++ b/generic/include/clc/float/definitions.h
>>> @@ -42,8 +42,19 @@
>>>    #define DBL_MIN         0x1.0p-1022
>>>    #define DBL_EPSILON     0x1.0p-52
>>>    +#define M_E             2.718281828459045090796
>>>    #define M_LOG2E         0x1.71547652b82fep+0
>>> +#define M_LOG10E        0.434294481903251816668
>>> +#define M_LN2           0.693147180559945286227
>>> +#define M_LN10          2.302585092994045901094
>>>    #define M_PI            0x1.921fb54442d18p+1
>>> +#define M_PI_2          1.570796326794896557999
>>> +#define M_PI_4          0.785398163397448278999
>>> +#define M_1_PI          0.318309886183790691216
>>> +#define M_2_PI          0.636619772367581382433
>>> +#define M_2_SQRTPI      1.128379167095512558561
>>> +#define M_SQRT2         1.414213562373095145475
>>> +#define M_SQRT1_2       0.707106781186547572737
>>>      #endif
>>>
>> Should these go under an #if __OPENCL_VERSION__ >= CL_VERSION_1_1? Were
>> these really not in 1.0?
>>





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