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Thank you Satish, I'll give it a try. From: Satish Balay <balay@ mcs. anl. gov> Sent: Thursday, May 2, 2024 5: 51 PM To: Vanella, Marcos (Fed) <marcos. vanella@ nist. gov> Cc: Junchao Zhang <junchao. zhang@ gmail. com>; petsc-users
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Thank you Satish, I'll give it a try.</div>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> Satish Balay <balay@mcs.anl.gov><br>
<b>Sent:</b> Thursday, May 2, 2024 5:51 PM<br>
<b>To:</b> Vanella, Marcos (Fed) <marcos.vanella@nist.gov><br>
<b>Cc:</b> Junchao Zhang <junchao.zhang@gmail.com>; petsc-users <petsc-users@mcs.anl.gov>; Mueller, Eric V. (Fed) <eric.mueller@nist.gov><br>
<b>Subject:</b> Re: [petsc-users] Compiling PETSc in Polaris with gnu</font>
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<div class="BodyFragment"><font size="2"><span style="font-size:11pt;">
<div class="PlainText">Perhaps you need to:<br>
<br>
module load craype-accel-nvidia80<br>
<br>
And then rebuild PETSc, your application<br>
<br>
And have the same list of modules loaded at runtime.<br>
<br>
Satish<br>
<br>
On Thu, 2 May 2024, Vanella, Marcos (Fed) via petsc-users wrote:<br>
<br>
> Thank you Satish and Junchao! I was able to compile PETSc with your configure options + suitesparse and hypre, and then compile my fortran code linking to PETSc.<br>
> But when I try to run my test run I'm picking up an error at the very beginning:<br>
> <br>
> MPICH ERROR [Rank 0] [job id 01eb3c4a-28a7-4178-aced-512b4fb704c6] [Thu May 2 20:44:26 2024] [x3006c0s19b1n0] - Abort(-1) (rank 0 in comm 0): MPIDI_CRAY_init: GPU_SUPPORT_ENABLED is requested, but GTL library is not linked<br>
> (Other MPI error)<br>
> <br>
> aborting job:<br>
> MPIDI_CRAY_init: GPU_SUPPORT_ENABLED is requested, but GTL library is not linked<br>
> <br>
> It says in the Polaris user guide that:<br>
> <br>
> The environment variable MPICH_GPU_SUPPORT_ENABLED=1 needs to be set if your application requires MPI-GPU support whereby the MPI library sends and receives data directly from GPU buffers. In this case, it will be important to have the craype-accel-nvidia80
module loaded both when compiling your application and during runtime to correctly link against a GPU Transport Layer (GTL) MPI library. Otherwise, you'll likely see GPU_SUPPORT_ENABLED is requested, but GTL library is not linked errors during runtime.<br>
> <br>
> I tried adding loading this module (also needed to add nvhpc-mixed) in my submission script but I get the same result.<br>
> I'll get in touch with alcf help on this.<br>
> <br>
> <br>
> <br>
> ________________________________<br>
> From: Satish Balay <balay@mcs.anl.gov><br>
> Sent: Thursday, May 2, 2024 11:58 AM<br>
> To: Junchao Zhang <junchao.zhang@gmail.com><br>
> Cc: petsc-users <petsc-users@mcs.anl.gov>; Vanella, Marcos (Fed) <marcos.vanella@nist.gov>; Mueller, Eric V. (Fed) <eric.mueller@nist.gov><br>
> Subject: Re: [petsc-users] Compiling PETSc in Polaris with gnu<br>
> <br>
> I just tried a build (used default versions) - and the following builds for me [on the login node].<br>
> <br>
> <br>
> module use /soft/modulefiles<br>
> module load PrgEnv-gnu<br>
> module load cudatoolkit-standalone<br>
> module load cray-libsci<br>
> ./configure --with-cc=cc --with-fc=ftn --with-cxx=CC --with-make-np=4 --with-cuda=1 --with-cudac=nvcc --with-cuda-arch=80 \<br>
> --with-debugging=0 COPTFLAGS=-O2 CXXOPTFLAGS=-O2 FOPTFLAGS=-O2 CUDAOPTFLAGS=-O2 --download-kokkos --download-kokkos-kernels<br>
> make<br>
> <br>
> Satish<br>
> <br>
> ---<br>
> <br>
> balay@polaris-login-01:~> module list<br>
> <br>
> Currently Loaded Modules:<br>
> 1) libfabric/1.15.2.0 4) darshan/3.4.4 7) cray-dsmml/0.2.2 10) cray-pals/1.3.4 13) PrgEnv-gnu/8.5.0<br>
> 2) craype-network-ofi 5) gcc-native/12.3 8) cray-mpich/8.1.28 11) cray-libpals/1.3.4 14) cudatoolkit-standalone/12.2.2<br>
> 3) perftools-base/23.12.0 6) craype/2.7.30 9) cray-pmi/6.1.13 12) craype-x86-milan 15) cray-libsci/23.12.5<br>
> <br>
> <br>
> On Thu, 2 May 2024, Junchao Zhang wrote:<br>
> <br>
> > I used cudatoolkit-standalone/12.4.1 and gcc-12.3.<br>
> ><br>
> > Be sure to use the latest petsc/main or petsc/release, which contains fixes<br>
> > for Polaris.<br>
> ><br>
> > --Junchao Zhang<br>
> ><br>
> ><br>
> > On Thu, May 2, 2024 at 10:23 AM Satish Balay via petsc-users <<br>
> > petsc-users@mcs.anl.gov> wrote:<br>
> ><br>
> > > Try:<br>
> > ><br>
> > > module use /soft/modulefiles<br>
> > ><br>
> > > Satish<br>
> > ><br>
> > > On Thu, 2 May 2024, Vanella, Marcos (Fed) via petsc-users wrote:<br>
> > ><br>
> > > > Hi all, it seems the modules in Polaris have changed (can't find<br>
> > > cudatoolkit-standalone anymore).<br>
> > > > Does anyone have recent experience compiling the library with gnu and<br>
> > > cuda in the machine?<br>
> > > > Thank you!<br>
> > > > Marcos<br>
> > > ><br>
> > ><br>
> > ><br>
> ><br>
> <br>
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