<div dir="ltr">I remember Barry said superlu gpu support is broken.<br clear="all"><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr">--Junchao Zhang</div></div></div><br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Apr 15, 2020 at 3:47 PM Mark Adams <<a href="mailto:mfadams@lbl.gov">mfadams@lbl.gov</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">How does one use SuperLU with GPUs. I don't seem to get any GPU performance data so I assume GPUs are not getting turned on. Am I wrong about that?<div><br></div><div>I configure with:</div><div>configure options: --with-fc=0 --COPTFLAGS="-g -O2 -fPIC -fopenmp" --CXXOPTFLAGS="-g -O2 -fPIC -fopenmp" --FOPTFLAGS="-g -O2 -fPIC -fopenmp" --CUDAOPTFLAGS="-O2 -g" --with-ssl=0 --with-batch=0 --with-cxx=mpicxx --with-mpiexec="jsrun -g1" --with-cuda=1 --with-cudac=nvcc --download-p4est=1 --download-zlib --download-hdf5=1 --download-metis --download-superlu --download-superlu_dist --with-make-np=16 --download-parmetis --download-triangle --with-blaslapack-lib="-L/autofs/nccs-svm1_sw/summit/.swci/1-compute/opt/spack/20180914/linux-rhel7-ppc64le/gcc-6.4.0/netlib-lapack-3.8.0-wcabdyqhdi5rooxbkqa6x5d7hxyxwdkm/lib64 -lblas -llapack" --with-cc=mpicc --with-shared-libraries=1 --with-x=0 --with-64-bit-indices=0 --with-debugging=0 PETSC_ARCH=arch-summit-opt-gnu-cuda-omp --with-openmp=1 --with-threadsaftey=1 --with-log=1<br></div><div><br></div><div>Thanks,</div><div>Mark</div></div>
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