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<p class="MsoNormal"><span style="font-size:11.0pt">Hi, I’m hoping you can help me figure out how to build PETSc targeting AMDGPUs (gfx90a GPU).
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">I’m attempting to build on the CrayEx ORNL system called crusher, using ROCmCC (AMD’s compiler), and cray-mpich. In case it helps, I’m using spack to build petsc with the “petsc@main%rocmcc+batch+rocm amdgpu_target=gfx90a”
spec.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Spack ends up invoking the following configure for PETSc:<o:p></o:p></span></p>
<p class="p1" style="margin-left:.5in"><span class="s1">'/gpfs/alpine/ven114/scratch/lukebr/confidence/spack/install_tree/cray-sles15-zen3/rocmcc-4.5.0/python-3.9.10-7y7mxajn5rywz5xdnba4azphcdodxiub/bin/python3.9' 'configure' '--prefix=/gpfs/alpine/ven114/scratch/lukebr/confidence/spack/install_tree/cray-sles15-zen3/rocmcc-4.5.0/petsc-main-mccbycx66la7rlx6jv44f6zd63cmdzm7'
'--with-ssl=0' '--download-c2html=0' '--download-sowing=0' '--download-hwloc=0' 'CFLAGS=' 'FFLAGS=-fPIC' 'CXXFLAGS=' 'LDFLAGS=-Wl,-z,notext' '--with-cc=/opt/cray/pe/mpich/8.1.12/ofi/amd/4.4/bin/mpicc' '--with-cxx=/opt/cray/pe/mpich/8.1.12/ofi/amd/4.4/bin/mpicxx'
'--with-fc=/opt/cray/pe/mpich/8.1.12/ofi/amd/4.4/bin/mpif90' '--with-precision=double' '--with-scalar-type=real' '--with-shared-libraries=1' '--with-debugging=0' '--with-openmp=0' '--with-64-bit-indices=0' 'COPTFLAGS=' 'FOPTFLAGS=' 'CXXOPTFLAGS=' '--with-blas-lapack-lib=/opt/cray/pe/libsci/21.08.1.2/AMD/4.0/x86_64/lib/libsci_amd.so'
'--with-batch=1' '--with-x=0' '--with-clanguage=C' '--with-cuda=0' '--with-hip=1' '--with-hip-dir=/opt/rocm-4.5.0/hip' '--with-metis=1' '--with-metis-include=/gpfs/alpine/ven114/scratch/lukebr/confidence/spack/install_tree/cray-sles15-zen3/rocmcc-4.5.0/metis-5.1.0-zn5rn5srr7qzxyo5tq36d46adcsyc5a7/include'
'--with-metis-lib=/gpfs/alpine/ven114/scratch/lukebr/confidence/spack/install_tree/cray-sles15-zen3/rocmcc-4.5.0/metis-5.1.0-zn5rn5srr7qzxyo5tq36d46adcsyc5a7/lib/libmetis.so' '--with-hypre=1' '--with-hypre-include=/gpfs/alpine/ven114/scratch/lukebr/confidence/spack/install_tree/cray-sles15-zen3/rocmcc-4.5.0/hypre-develop-vgfx3lhhloq4cnethsrrpz7iez7x6wad/include'
'--with-hypre-lib=/gpfs/alpine/ven114/scratch/lukebr/confidence/spack/install_tree/cray-sles15-zen3/rocmcc-4.5.0/hypre-develop-vgfx3lhhloq4cnethsrrpz7iez7x6wad/lib/libHYPRE.so' '--with-parmetis=1' '--with-parmetis-include=/gpfs/alpine/ven114/scratch/lukebr/confidence/spack/install_tree/cray-sles15-zen3/rocmcc-4.5.0/parmetis-4.0.3-6jqxqmt7qqq73rxmx3beu5ba4vj3r253/include'
'--with-parmetis-lib=/gpfs/alpine/ven114/scratch/lukebr/confidence/spack/install_tree/cray-sles15-zen3/rocmcc-4.5.0/parmetis-4.0.3-6jqxqmt7qqq73rxmx3beu5ba4vj3r253/lib/libparmetis.so' '--with-superlu_dist=1' '--with-superlu_dist-include=/gpfs/alpine/ven114/scratch/lukebr/confidence/spack/install_tree/cray-sles15-zen3/rocmcc-4.5.0/superlu-dist-develop-mpiyhomp4k72bilqn6xk7uol36ulsdve/include'
'--with-superlu_dist-lib=/gpfs/alpine/ven114/scratch/lukebr/confidence/spack/install_tree/cray-sles15-zen3/rocmcc-4.5.0/superlu-dist-develop-mpiyhomp4k72bilqn6xk7uol36ulsdve/lib/libsuperlu_dist.so' '--with-ptscotch=0' '--with-suitesparse=0' '--with-hdf5=1'
'--with-hdf5-include=/gpfs/alpine/ven114/scratch/lukebr/confidence/spack/install_tree/cray-sles15-zen3/rocmcc-4.5.0/hdf5-1.12.1-dp5vqo4tjh6oi7szpcsqkdlifgjxknzf/include' '--with-hdf5-lib=/gpfs/alpine/ven114/scratch/lukebr/confidence/spack/install_tree/cray-sles15-zen3/rocmcc-4.5.0/hdf5-1.12.1-dp5vqo4tjh6oi7szpcsqkdlifgjxknzf/lib/libhdf5.so'
'--with-zlib=1' '--with-zlib-include=/gpfs/alpine/ven114/scratch/lukebr/confidence/spack/install_tree/cray-sles15-zen3/rocmcc-4.5.0/zlib-1.2.11-2ciasfxwyxanyohroisdpvidg4gs2fdy/include' '--with-zlib-lib=/gpfs/alpine/ven114/scratch/lukebr/confidence/spack/install_tree/cray-sles15-zen3/rocmcc-4.5.0/zlib-1.2.11-2ciasfxwyxanyohroisdpvidg4gs2fdy/lib/libz.so'
'--with-mumps=0' '--with-trilinos=0' '--with-fftw=0' '--with-valgrind=0' '--with-gmp=0' '--with-libpng=0' '--with-giflib=0' '--with-mpfr=0' '--with-netcdf=0' '--with-pnetcdf=0' '--with-moab=0' '--with-random123=0' '--with-exodusii=0' '--with-cgns=0' '--with-memkind=0'
'--with-p4est=0' '--with-saws=0' '--with-yaml=0' '--with-hwloc=0' '--with-libjpeg=0' '--with-scalapack=1' '--with-scalapack-lib=/opt/cray/pe/libsci/21.08.1.2/AMD/4.0/x86_64/lib/libsci_amd.so' '--with-strumpack=0' '--with-mmg=0' '--with-parmmg=0' '--with-tetgen=0'
'--with-cxx-dialect=C++11'</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Using spack, I see this error at compile time:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="p1" style="margin-left:.5in"><span class="s1">/tmp/lukebr/spack-stage/spack-stage-petsc-main-5jlv6jcfdaa37iy5zm77umvb6uvgwdo7/spack-src/src/vec/is/sf/impls/basic/sfpack.c:463:19: error: static declaration of 'MPI_Type_dup' follows non-static declaration</span><o:p></o:p></p>
<p class="p1" style="margin-left:.5in"><span class="s1">static inline int MPI_Type_dup(MPI_Datatype datatype,MPI_Datatype *newtype)</span><o:p></o:p></p>
<p class="p1" style="margin-left:.5in"><span class="apple-converted-space">
</span><span class="s1">^</span><o:p></o:p></p>
<p class="p1" style="margin-left:.5in"><span class="s1">/opt/cray/pe/mpich/8.1.12/ofi/cray/10.0/include/mpi.h:1291:5: note: previous declaration is here</span><o:p></o:p></p>
<p class="p1" style="margin-left:.5in"><span class="s1">int MPI_Type_dup(MPI_Datatype oldtype, MPI_Datatype *newtype) MPICH_API_PUBLIC;</span><o:p></o:p></p>
<p class="p1" style="margin-left:.5in"><span class="apple-converted-space"> </span>
<span class="s1">^</span><o:p></o:p></p>
<p class="p1" style="margin-left:.5in"><span class="s1">1 error generated.</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">To get around this error, I pass “-DPETSC_HAVE_MPI_TYPE_DUP” but then I see the following lining error:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="p1" style="margin-left:.5in"><span class="s1">CLINKER arch-linux-c-opt/lib/libpetsc.so.3.016.5</span><o:p></o:p></p>
<p class="p1" style="margin-left:.5in"><span class="s1">ld.lld: error: undefined hidden symbol: PetscSFCreate_Window</span><o:p></o:p></p>
<p class="p1" style="margin-left:.5in"><span class="s1">>>> referenced by sfregi.c</span><o:p></o:p></p>
<p class="p1" style="margin-left:.5in"><span class="s1">>>> </span><span class="apple-converted-space">
</span><span class="s1">arch-linux-c-opt/obj/vec/is/sf/interface/sfregi.o:(PetscSFRegisterAll)</span><o:p></o:p></p>
<p class="p1" style="margin-left:.5in"><span class="s1">clang-13: error: linker command failed with exit code 1 (use -v to see invocation)</span><o:p></o:p></p>
<p class="p1" style="margin-left:.5in"><span class="s1">gmake[3]: *** [gmakefile:113: arch-linux-c-opt/lib/libpetsc.so.3.016.5] Error 1</span><o:p></o:p></p>
<p class="p1" style="margin-left:.5in"><span class="s1">gmake[2]: *** [/tmp/lukebr/spack-stage/spack-stage-petsc-main-5jlv6jcfdaa37iy5zm77umvb6uvgwdo7/spack-src/lib/petsc/conf/rules:56: libs] Error 2</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Before I continue, is there a preferred way to build PETSc on an AMDGPU system? Could you share this?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Thanks,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Luke<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
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