[petsc-users] Error when configuring PETSc with CUDA on Windows

[Satish Balay]

Sorry -  PETSc+CUDA does not currently work on windows [and we have not been able to get a successful build here]

Satish

On Wed, 11 Feb 2026, Dr. Milan Pelletier wrote:

> Dear PETSc team,
> 
> I am currently trying to upgrade my PETSc package on Windows to 3.24.4, and I'm facing issues when configuring with CUDA.
> Unfortunately, I cannot clearly see the error that causes the configure process to bail out
> Please find enclosed the configure.log file.
> 
> My laptop setup:
> 
>   *
> OS: Windows 11 23H2 (if that helps, running "uname -a" in Cygwin yields: "CYGWIN_NT-10.0-22631 MPLL-PC2 3.6.6-1.x86_64 2026-01-09 17:39 UTC x86_64 Cygwin")
>   *
> CPU: Intel  Core i7-1370P
>   *
> RAM: 32 GB
>   *
> MPI: Intel oneAPI MPI
>   *
> Compiler: MSVC v19.44.35222
>   *
> CUDA toolkit v13.1
> 
> Please let me know if some information is missing.
> Many thanks for your help,
> 
> Kind regards,
> Dr. Milan Pelletier
>