but you missed copy/pasting the actual compile command. So incomplete info here..
satish On Mon, 23 Apr 2012, Daniel Lowell wrote: > I added -v in the local folder's makefile to produce verbose output. > > On Mon, Apr 23, 2012 at 4:33 PM, Satish Balay <balay at mcs.anl.gov> wrote: > > > Hm - we've seen these errors with -g3 but not with -g. Are you sure > > there is no '-g3' somewhere on the compile command? > > > > With latest petsc-dev/buildsystem one should not see -g3 [set by configure] > > > > Also - why is there 'cicc' in a petsc build? > > > > Satish > > > > On Mon, 23 Apr 2012, Daniel Lowell wrote: > > > > > Hi all, > > > > > > > > > Has anyone run into any problems with NVCC 4.1 or .42 on PETSc with > > > arch=sm_20? > > > I have having real issues with it. I keep getting this: > > > > > > #$ cicc -arch compute_20 -m64 -ftz=0 -prec_div=1 -prec_sqrt=1 -fmad=1 -g > > > -O0 "/tmp/tmpxft_00000b8b_00000000-10_vecgpu" > > > "/tmp/tmpxft_00000b8b_00000000-7_vecgpu.cpp3.i" -o > > > "/tmp/tmpxft_00000b8b_00000000-2_vecgpu.ptx" > > > <built-in>(2): error: "__STDC_HOSTED__" is predefined; attempted > > > redefinition ignored > > > > > > <built-in>(8): error: "__WCHAR_TYPE__" is predefined; attempted > > > redefinition ignored > > > > > > <built-in>(115): error: "__x86_64" is predefined; attempted redefinition > > > ignored > > > > > > <built-in>(116): error: "__x86_64__" is predefined; attempted > > redefinition > > > ignored > > > > > > <built-in>(126): error: "__linux__" is predefined; attempted redefinition > > > ignored > > > > > > <built-in>(128): error: "__unix__" is predefined; attempted redefinition > > > ignored > > > > > > 6 errors detected in the compilation of > > > "/tmp/tmpxft_00000b8b_00000000-7_vecgpu.cpp3.i". > > > # --error 0x1 -- > > > > > > > > > 4.0 works fine, no issues. > > > 4.0 version uses the older nvopencc, in 4.1 and 4.2 they use something > > > called cicc, for target architecture sm_2x. Of course it does no mention > > > cicc in the updated nvcc documentation at all. > > > > > > Tried 4.2 with GCC 4.3 and 4.4 without any difference in behavior. > > > > > > > > > PETSc configuration script: > > > > > > MPI_DIR="--with-mpi-dir=$MPICH2_HOME" > > > LAD="--download-f-blas-lapack=yes" > > > CUD="--with-cuda-dir=/soft/cuda-4.2/cuda" > > > ./config/configure.py $MPI_DIR $LAD $CUD \ > > > --with-debugging=1 \ > > > --with-cudac="nvcc -m64 -g -G" \ > > > --with-precision=double \ > > > --with-clanguage=c \ > > > --with-cuda-arch=sm_20 > > > > > > > > > > > > > > > > > > > > > >
