[PATCH 00/10] Optimized math routines

Szabolcs Nagy szabolcs.nagy@arm.com
Tue Aug 7 11:03:00 GMT 2018


On 06/07/18 09:47, Szabolcs Nagy wrote:
> Optimized exp, exp2, log, log2, pow, sinf, cosf and sincosf
> implementations.
> 
> I updated the patches according to comments. I included the
> sincosf patches from Wilco, but split out the math_config.h
> toint changes into a separate patch.
> 
> This set does not include the wrapper removal that changes ABI.
> I'm still testing those and they can be applied separately.
> The new exp increases the ulp error bounds in non-nearest
> rounding modes, so ulp updates are needed.
> 
> Szabolcs Nagy (8):
>    Clean up converttoint handling and document the semantics
>    Add new exp and exp2 implementations
>    aarch64: update libm-test-ulps
>    arm: update libm-test-ulps
>    x86_64: update libm-test-ulps
>    Add new log implementation
>    Add new log2 implementation
>    Add new pow implementation
> 
> Wilco Dijkstra (2):
>    Improve performance of sincosf
>    Improve performance of sinf and cosf
> 

ping.



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