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- From: Samuel Thibault <samuel.thibault@inria.fr>
- To: Amani Alonazi <amani.alonazi@kaust.edu.sa>
- Cc: starpu-devel@lists.gforge.inria.fr, Hatem Ltaief <hatem.ltaief@kaust.edu.sa>
- Subject: Re: [Starpu-devel] Passing a structure to starpu insert task
- Date: Sun, 14 Oct 2018 20:11:33 +0200
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Hello,
Amani Alonazi, le dim. 14 oct. 2018 18:28:21 +0300, a ecrit:
> I have a question about passing a struct to StarPU codelet. If I pass it by
> reference to my function, I got Segmentation-fault error.
The backtrace for the segfault you are getting seems completely
unrelated to these values, notably:
> 0x00007ffff7547dd9 in _starpu_job_get_data_size (model=0x300000001, arch=
> 0x7ffff791ee50 <_starpu_config+4784>, impl=0, j=0x970d60) at core/perfmodel/
> perfmodel_history.c:198
model = 0x300000001 looks very bogus, and is taken from codelet->model,
is starpu_mpi_codelet(codelet) in
> starpu_insert_task(
> starpu_mpi_codelet(codelet),
supposed to remain allocated during the task execution?
Perhaps you should show the whole code so we can check what is happening
around the few lines you have sent.
Samuel
- Re: [Starpu-devel] Passing a structure to starpu insert task, Amani Alonazi, 14/10/2018
- Re: [Starpu-devel] Passing a structure to starpu insert task, Samuel Thibault, 14/10/2018
- Re: [Starpu-devel] Passing a structure to starpu insert task, Amani Alonazi, 15/10/2018
- Re: [Starpu-devel] Passing a structure to starpu insert task, Samuel Thibault, 15/10/2018
- Re: [Starpu-devel] Passing a structure to starpu insert task, Amani Alonazi, 15/10/2018
- Re: [Starpu-devel] Passing a structure to starpu insert task, Samuel Thibault, 14/10/2018
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