Re: [petsc-users] Status of PETScSF failures with GPU-aware MPI on Perlmutter

2023-11-02 Thread Jed Brown
What modules do you have loaded. I don't know if it currently works with cuda-11.7. I assume you're following these instructions carefully. https://docs.nersc.gov/development/programming-models/mpi/cray-mpich/#cuda-aware-mpi In our experience, GPU-aware MPI continues to be brittle on these

Re: [petsc-users] Status of PETScSF failures with GPU-aware MPI on Perlmutter

2023-11-02 Thread Junchao Zhang
Hi, Sajid, Do you have a test example to reproduce the error? --Junchao Zhang On Thu, Nov 2, 2023 at 3:37 PM Sajid Ali wrote: > Hi PETSc-developers, > > I had posted about crashes within PETScSF when using GPU-aware MPI on > Perlmutter a while ago ( >

[petsc-users] Status of PETScSF failures with GPU-aware MPI on Perlmutter

2023-11-02 Thread Sajid Ali
Hi PETSc-developers, I had posted about crashes within PETScSF when using GPU-aware MPI on Perlmutter a while ago ( https://lists.mcs.anl.gov/mailman/htdig/petsc-users/2022-February/045585.html). Now that the software stacks have stabilized, I was wondering if there was a fix for the same as I am

Re: [petsc-users] error while compiling PETSc on windows using cygwin

2023-11-02 Thread Maruthi NH
Hi Barry, Thanks for the suggestion. It worked after updating the compilers. Regards, Maruthi On Thu, 2 Nov 2023 at 9:33 PM, Barry Smith wrote: > >It could be you would benefit from having the latest Microsoft compilers > >If you do not need C++ you could use --with-cxx=0 > >

Re: [petsc-users] Error using Metis with PETSc installed with MUMPS

2023-11-02 Thread Victoria Rolandi
Pierre, Yes, sorry, I'll keep the list in copy. Launching with those options (-mat_mumps_icntl_28 2 -mat_mumps_icntl_29 2) I get an error during the analysis step. I also launched increasing the memory and I still have the error. *The calculations stops at :* Entering CMUMPS 5.4.1 from C

Re: [petsc-users] Error using Metis with PETSc installed with MUMPS

2023-11-02 Thread Pierre Jolivet
> On 2 Nov 2023, at 5:29 PM, Victoria Rolandi > wrote: > > Pierre, > Yes, sorry, I'll keep the list in copy. > Launching with those options (-mat_mumps_icntl_28 2 -mat_mumps_icntl_29 2) I > get an error during the analysis step. I also launched increasing the memory > and I still have the

Re: [petsc-users] error while compiling PETSc on windows using cygwin

2023-11-02 Thread Barry Smith
It could be you would benefit from having the latest Microsoft compilers If you do not need C++ you could use --with-cxx=0 Otherwise please send configure.log to petsc-ma...@mcs.anl.gov > On Nov 2, 2023, at 11:20 AM, Maruthi NH wrote: > > Hi all, > > I get the following error

[petsc-users] error while compiling PETSc on windows using cygwin

2023-11-02 Thread Maruthi NH
Hi all, I get the following error while trying to compile PETSc version 3.20.1 on Windows \petsc\include\petsc/private/cpp/unordered_map.hpp(309): error C2938: 'std::enable_if_t' : Failed to specialize alias template This is the configuration file I used to compile PETSc #!/usr/bin/python

Re: [petsc-users] Error using Metis with PETSc installed with MUMPS

2023-11-02 Thread Pierre Jolivet
> On 1 Nov 2023, at 8:02 PM, Barry Smith wrote: > > > Pierre, > >Sorry, I was not clear. What I meant was that the PETSc code that calls > MUMPS could change the value of ICNTL(6) under certain conditions before > calling MUMPS, thus the MUMPS warning might not be triggered. Again,