[petsc-users] 回复: Floating point exception when save complex vector into a hdf5 file

[Ye Changqing]

Thanks, Barry. It works!

Best,
Changqing

________________________________________
发件人: Barry Smith <bsmith at petsc.dev>
发送时间: 2025年3月25日 3:18
收件人: Ye Changqing
抄送: Mark Adams; petsc-users at mcs.anl.gov
主题: Re: [petsc-users] Floating point exception when save complex vector into a hdf5 file


   Please switch to the main git branch of PETSc and try again. Some of the code has been updated to handle the very large arrays you are working with.

   Barry



> On Mar 24, 2025, at 7:57 AM, Ye Changqing <Ye_Changqing at outlook.com> wrote:
>
> Dear Mark,
>
> As suggested, I did a fresh configuration on PETSc. The problem is still there. The attachment is the configure.log for your reference.
>
> Best,
> Changqing
>
> ________________________________________
> 发件人: Mark Adams <mfadams at lbl.gov>
> 发送时间: 2025年3月24日 19:14
> 收件人: Ye Changqing
> 抄送: petsc-users at mcs.anl.gov
> 主题: Re: [petsc-users] 回复: Floating point exception when save complex vector into a hdf5 file
>
> Just to check, you want to delete the linux-oneapi-complex-opt directory and do a fresh build when you get errors like this and you might send your configure log.
> Mark
>
> On Mon, Mar 24, 2025 at 5:22 AM Ye Changqing <Ye_Changqing at outlook.com<mailto:Ye_Changqing at outlook.com>> wrote:
> Dear all,
>
> I reconfigured petsc with "--with-debugging=1". It throws more messages which I attached below.
>
> Best,
> Changqing
>
> ________________________________________
> 发件人: Ye Changqing <Ye_Changqing at outlook.com<mailto:Ye_Changqing at outlook.com>>
> 发送时间: 2025年3月24日 16:33
> 收件人: petsc-users at mcs.anl.gov<mailto:petsc-users at mcs.anl.gov>
> 主题: Floating point exception when save complex vector into a hdf5 file
>
> Dear PETSc developers,
>
> I encountered a strange problem when I tried to save a DMDA vector into an hdf5 file, a floating point error was thrown. I can repeat the problem on the cluster. However, the same codes run fine on my local computer.
>
> Below the .cxx file is the minimal working example, the .txt is the runtime error obtained from SLURM, and the .py file should tell the configure options that I used to build the library.
>
> Any suggestions?
>
> Best,
> Changqing
>
>
> <configure.log>