Re: [Starpu-devel] hang with 8659

[Xavier Lacoste <xavier.lacoste@inria.fr>]

Then maybe :

_starpu_push_task(); nready++
_starpu_handle_job_termination(); nready--
_starpu_cuda_driver_once(); if task cannot be executed localy, after push, 
nready--;

XL.

Le 19 févr. 2013 à 23:10, Samuel Thibault a écrit :

> Xavier Lacoste, le Tue 19 Feb 2013 15:34:50 +0100, a écrit :
>> If I understand well StarPU code shouldn't it be the _starpu_pop_task 
>> which decrement nready counter ?
>> 
>> Maybe it could be done like that ?
>> 
>> _starpu_push_task() increment nready
>> _starpu_pop_task() decrement nready
> 
> Well, no, because then starpu_shutdown() would kill workers as soon as
> all tasks are popped into the scheduling policy, and not wait for their
> completion.
> 
>> _starpu_cuda_driver_once() increment if task can be executed localy
>> _starpu_handle_job_termination() decrement nready
> 
> Samuel