Using shared memory and thread

[bioinfornatics]

On Monday, 4 November 2019 at 21:53:45 UTC, bioinfornatics wrote:
> On Monday, 4 November 2019 at 19:53:29 UTC, bioinfornatics 
> wrote:
>> Dear,
>>
>> I would like to put a buffer `shared(char[])` into a shared 
>> memory ( L2 cache ) and provide a start and end index to 
>> multiple thread in order to perform computation on a piece of 
>> original buffer.
>>
>> [...]
>
> One image reveals more than a thousand words, see my picture :-)
>    -> http://pix.toile-libre.org/?img=1572906675.png

oups got a problem with the alpha layer:
    -> http://pix.toile-libre.org/?img=1572908302.png