Re: [starpu-devel] Get / access value of a variable attached to a StarPU handle

[Samuel Thibault <samuel.thibault@inria.fr>]

Hello,

algiane froehly, le mar. 01 févr. 2022 10:00:06 +0100, a ecrit:
> EDIT :  I have found a solution (searching for the « data keyword » ;-) ). I
> also guess that I can remove the task_wait_for_all() call because
> synchronization is needed to acquire the count value :
> 
> starpu_data_acquire(handle_count, STARPU_W);
> do {
>    count = 0; 
>    starpu_data_release(handle_count);

Yes, the acquire/release calls will synchronize with the submitted tasks
that work on this handle, with RAW/WAR/WAW coherency dependencies.

Samuel