I've got this with Cray compiler CC arch-daint-cray-opt/obj/dm/impls/network/network.o CC-1160 craycc: WARNING File = /scratch/snx3000/haplav/petsc/include/petsc/private/dmnetworkimpl.h, Line = 20 A reduction in alignment is ignored. } PETSC_ATTRIBUTEALIGNED(sizeof(PetscScalar)); ^
CC-1160 craycc: WARNING File = /scratch/snx3000/haplav/petsc/include/petsc/private/dmnetworkimpl.h, Line = 25 A reduction in alignment is ignored. } PETSC_ATTRIBUTEALIGNED(sizeof(PetscScalar)); ^ Cray C : Version 8.7.3 (20180718184853_d127f1e88e6a577c0c4f008444940f2bcded38e8) Total warnings detected in /scratch/snx3000/haplav/petsc/src/dm/impls/network/network.c: 2 Is it something fixable? Thanks Vaclav