[Libclc-dev] [PATCH 3/3] Add half limits

[Jeroen Ketema]

Hi Tom,

>> I also tried adding HALF_MAX, HALF_MIN, and HALF_EPSILON. However, clang does
>> not seem to support the ‘h’ suffix even with the cl_khr_fp16 extension enabled.
> 
> Is the `h' suffix something that is required to be supported by the OpenCL 2.0 spec?

I haven’t checked the OpenCL 2.0 spec, but OpenCL 1.2 uses the ‘h’ prefix when definition
the aforementioned macros. Strangely enough I couldn’t find any definition of the prefix (but
maybe I haven’t looked closely enough).

Jeroen