There is one question on SO which seems like a serious problem for atomic
ops.
http://stackoverflow.com/questions/4165149/compiler-optimization-breaks-
multi-threaded-code
in short:
shared uint cnt;
void atomicInc ( ) { uint o; while ( !cas( &cnt, o, o + 1 ) ) o = cnt; }
is compile with
On Sunday 14 November 2010 01:04:46 Michal Minich wrote:
> There is one question on SO which seems like a serious problem for atomic
> ops.
>
> http://stackoverflow.com/questions/4165149/compiler-optimization-breaks-
> multi-threaded-code
>
> in short:
>
> shared
