'--CUDAFLAGS=-arch=sm_70', seems to fix this.
On Fri, Sep 25, 2020 at 6:31 PM Mark Adams <[email protected]> wrote: > I see kokkos and hyper have a sm_70 flag, but I don't see one for PETSc. > > It looks like you have to specify this to get modern atomics to work in > Cuda. I get: > > /ccs/home/adams/petsc/include/petscaijdevice.h(99): error: no instance of > overloaded function "atomicAdd" matches the argument list > argument types are: (double *, double) > > I tried using a Kokkos configuration, thinking I could get these sm_70 > flags, but that did not work. > > Any ideas? > > Mark >
