[m-users.] What is the threading model
jfischer at opturion.com
Fri Mar 7 14:50:25 AEDT 2014
On Fri, 7 Mar 2014, Paul Bone wrote:
> On Fri, Mar 07, 2014 at 02:25:19AM +1300, ardeujho wrote:
>> What is the threading model of Mercury? Does it depend on the grades? Is
>> it native threads or some form of green threads?
> It's grade dependent, basically:
> low level C: green threads running on a fixed number of OS threads.
> high level C: OS threads only
> Java: Java's threads
> C#: C#'s threads, I think I don't really know
Yes, it uses C#'s threads.
> In the C grades you must have the .par grade component to access these
In high-level C grades you must have .par grade component. The thread
features will work in low-level C grades without it, but you won't
(obviously) get parallel execution of threads without it.
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