On Fri, Apr 27, 2012 at 11:53 AM, Daniel Lowell <redratio1 at gmail.com> wrote:
> Even with the new build system I still had to go through and eliminate the > -g3 in petscvariables > > CC_FLAGS = -Wall -Wwrite-strings -Wno-strict-aliasing > -Wno-unknown-pragmas -g3 -fno-inline -O0 > PCC_LINKER_FLAGS = -Wall -Wwrite-strings -Wno-strict-aliasing > -Wno-unknown-pragmas -g3 -fno-inline -O0 > PCC_FLAGS = -Wall -Wwrite-strings -Wno-strict-aliasing > -Wno-unknown-pragmas -g3 -fno-inline -O0 > I just ran this last night. There were no more -g3's. As Satish said, send logs. Matt > On Mon, Apr 23, 2012 at 4:43 PM, Daniel Lowell <redratio1 at gmail.com>wrote: > >> Sending the make.log to petsc-maint now. >> >> >> On Mon, Apr 23, 2012 at 4:38 PM, Satish Balay <balay at mcs.anl.gov> wrote: >> >>> 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 >>> > > > >>> > > > >>> > > > >>> > > > >>> > > > >>> > > >>> > > >>> > >>> > >>> > >>> >>> >> >> >> -- >> Daniel Lowell >> >> > > > -- > Daniel Lowell > > -- What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead. -- Norbert Wiener -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-dev/attachments/20120427/45369693/attachment.html>
