performance issues with SIMD function

Imperatorn johan_forsberg_86 at hotmail.com
Fri Nov 3 15:19:10 UTC 2023


On Friday, 3 November 2023 at 15:17:43 UTC, Imperatorn wrote:
> On Friday, 3 November 2023 at 15:11:31 UTC, Bogdan wrote:
>> Hi everyone,
>>
>> I was playing around with the intel-intrinsics library, trying 
>> to improve the speed of a simple area function. I could not 
>> see any performance improvements from the non-SIMD 
>> implementation. The SIMD version is a little bit slower even 
>> with LDC2 and --o3. Can anyone help me to understand what I am 
>> missing?
>>
>> [...]
>
> Did you try using std.vector or __vector first?

Typo, I mean those in core.simd or ldc.simd


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