I was running fine this AM and am bouncing between modules to help two apps (ECP milestone season) at the same time and something broke. I did update main and I get the same error in main and a hypre branch of Stefano's. I started with a clean build and checked my modules... Any ideas? Thanks, Mark CC arch-summit-hypre-cuda-dbg/obj/tao/interface/taosolver.o CC arch-summit-hypre-cuda-dbg/obj/ts/interface/ts.o CUDAC arch-summit-hypre-cuda-dbg/obj/mat/impls/dense/seq/cuda/densecuda.o CUDAC.dep arch-summit-hypre-cuda-dbg/obj/mat/impls/dense/seq/cuda/densecuda.o CUDAC arch-summit-hypre-cuda-dbg/obj/mat/impls/aij/seq/seqcusparse/aijcusparseband.o CUDAC.dep arch-summit-hypre-cuda-dbg/obj/mat/impls/aij/seq/seqcusparse/aijcusparseband.o CUDAC arch-summit-hypre-cuda-dbg/obj/ts/utils/dmplexlandau/cuda/landaucu.o CUDAC.dep arch-summit-hypre-cuda-dbg/obj/ts/utils/dmplexlandau/cuda/landaucu.o CUDAC arch-summit-hypre-cuda-dbg/obj/vec/vec/impls/seq/seqcuda/veccuda2.o CUDAC.dep arch-summit-hypre-cuda-dbg/obj/vec/vec/impls/seq/seqcuda/veccuda2.o CUDAC arch-summit-hypre-cuda-dbg/obj/mat/impls/aij/mpi/mpicusparse/mpiaijcusparse.o CUDAC.dep arch-summit-hypre-cuda-dbg/obj/mat/impls/aij/mpi/mpicusparse/mpiaijcusparse.o CUDAC arch-summit-hypre-cuda-dbg/obj/mat/impls/aij/seq/seqcusparse/aijcusparse.o CUDAC.dep arch-summit-hypre-cuda-dbg/obj/mat/impls/aij/seq/seqcusparse/aijcusparse.o CUDAC arch-summit-hypre-cuda-dbg/obj/vec/is/sf/impls/basic/cuda/sfcuda.o CUDAC.dep arch-summit-hypre-cuda-dbg/obj/vec/is/sf/impls/basic/cuda/sfcuda.o CLINKER arch-summit-hypre-cuda-dbg/lib/libpetsc.so.3.015.3 arch-summit-hypre-cuda-dbg/obj/sys/objects/device/impls/cupm/cuda/cupmcontext.o:(.rodata._ZN5Petsc13CUPMInterfaceILNS_14CUPMDeviceKindE0EE21cupmStreamNonBlockingE[_ZN5Petsc13CUPMInterfaceILNS_14CUPMDeviceKindE0EE21cupmStreamNonBlockingE]+0x0): multiple definition of `Petsc::CUPMInterface<(Petsc::CUPMDeviceKind)0>::cupmStreamNonBlocking' arch-summit-hypre-cuda-dbg/obj/sys/objects/device/interface/cupminterface.o:(.rodata+0x44): first defined here /usr/bin/ld: link errors found, deleting executable `arch-summit-hypre-cuda-dbg/lib/libpetsc.so.3.015.3' collect2: error: ld returned 1 exit status gmake[3]: *** [gmakefile:113: arch-summit-hypre-cuda-dbg/lib/libpetsc.so.3.015.3] Error 1 gmake[2]: *** [/gpfs/alpine/csc314/scratch/adams/petsc2/lib/petsc/conf/rules:50: libs] Error 2 **************************ERROR************************************* Error during compile, check arch-summit-hypre-cuda-dbg/lib/petsc/conf/make.log Send it and arch-summit-hypre-cuda-dbg/lib/petsc/conf/configure.log to [email protected] ******************************************************************** gmake[1]: *** [makefile:40: all] Error 1 make: *** [GNUmakefile:9: all] Error 2