Re: [petsc-users] Calling SuperLU_MT in PETSc

2022-10-23 Thread 赵刚
Yes, it's a separate multithreading-based solver package. I noticed that PETSc support SuperLU (sequential package) and SuperLU_DIST through the option "--download-superlu" and "--download-superlu_dist", but SuperLU_MT doesn't seem to exist. I'm gonna try to add it according to Pierre's

Re: [petsc-users] Calling SuperLU_MT in PETSc

2022-10-23 Thread 赵刚
Thank you, Pierre, I'll try to add it. Best Regards, Gang -原始邮件- 发件人:"Pierre Jolivet" 发送时间:2022-10-23 18:55:12 (星期日) 收件人: "Matthew Knepley" 抄送: "赵刚" , petsc-users@mcs.anl.gov 主题: Re: [petsc-users] Calling SuperLU_MT in PETSc On 23 Oct 2022, at 12:34 PM, Matthew Knepley

Re: [petsc-users] Calling SuperLU_MT in PETSc

2022-10-23 Thread Pierre Jolivet
> On 23 Oct 2022, at 12:34 PM, Matthew Knepley wrote: > > On Sun, Oct 23, 2022 at 12:48 AM 赵刚 > wrote: > Dear PETSc team, > > I want to call the multithreading sparse direct solver SuperLU_MT in PETSc, > Could I download by "--download-superlu-mt"? Or what is a

Re: [petsc-users] An issue of extraction of factorization matrices in sparse direct solver

2022-10-23 Thread Matthew Knepley
On Sun, Oct 23, 2022 at 2:58 AM 赵刚 wrote: > Dear developers, > > I have another question. How can I get the L and U matrices and store them > in a file when I call SuperLU through PETSc? Thanks. SuperLU stores these matrices in its own format. If you want to do I/O with them, you would

Re: [petsc-users] Calling SuperLU_MT in PETSc

2022-10-23 Thread Matthew Knepley
On Sun, Oct 23, 2022 at 12:48 AM 赵刚 wrote: > Dear PETSc team, > > I want to call the multithreading sparse direct solver SuperLU_MT in > PETSc, Could I download by "--download-superlu-mt"? Or what is a good way > to support calling SuperLU_MT interface in PETSc? Thank you. Is it a separate

[petsc-users] An issue of extraction of factorization matrices in sparse direct solver

2022-10-23 Thread 赵刚
Dear developers, I have another question. How can I get the L and U matrices and store them in a file when I call SuperLU through PETSc? Thanks. Best Regards, Gang