I'm not quite sure I understand -- does the application hang in an MPI call? Or is there some compiler error that is causing it to execute a DO loop incorrectly?
On 8/11/06 6:25 AM, "Sven Stork" <st...@hlrs.de> wrote: > The real problem is not the -g it is the -O0 option which will be > automatically added by -g. If you compile with "-g -ON" for 0 < N everythings > works as expected. > > Thanks, > Sven > > On Friday 11 August 2006 11:54, Bettina Krammer wrote: >> Hi, >> >> when I use the attached hello.f with Open MPI 1.1.0 and underlying Intel >> 9.0 or 9.1 compiler on our Xeon cluster, it is deadlocking when compiled >> with -g option but works without -g: >> >> =================== >> output with -g: >> >> $mpirun -np 2 ./hello-g >> >> My rank is 0 ! >> waiting for message from 1 >> My rank is 1 ! >> Greetings from process 1 ! >> Sending message from 1 ! >> Message recieved: HelloFromMexxxxxxxxx! >> waiting for message from 1 >> >> [...deadlock...] >> =================== >> >> output without -g: >> >> $mpirun -np 2 ./hello-no-g >> >> My rank is 0 ! >> waiting for message from 1 >> My rank is 1 ! >> Greetings from process 1 ! >> Sending message from 1 ! >> Message recieved: HelloFromMexxxxxxxxx! >> All done... 0 >> All done... 1 >> =================== >> >> Thanks, Bettina Krammer >> >> (The example is taken from the distribution of DDT, to be found in >> ddt/examples. The problem is reproducible with the simplified >> hello-simple.f. The deadlock occurs in the DO source... MPI_Recv(...) >> .... loop) >> =================== >> The config.log is not available to me. >> >> hpc43203 cacau1 219$ompi_info >> Open MPI: 1.1 >> Open MPI SVN revision: r10477 >> Open RTE: 1.1 >> Open RTE SVN revision: r10477 >> OPAL: 1.1 >> OPAL SVN revision: r10477 >> Prefix: /opt/OpenMPI/1.1.0/ >> Configured architecture: x86_64-unknown-linux-gnu >> Configured by: hpcraink >> Configured on: Mon Jul 31 12:55:30 CEST 2006 >> Configure host: cacau1 >> Built by: hpcraink >> Built on: Mon Jul 31 13:16:04 CEST 2006 >> Built host: cacau1 >> C bindings: yes >> C++ bindings: yes >> Fortran77 bindings: yes (all) >> Fortran90 bindings: yes >> Fortran90 bindings size: small >> C compiler: icc >> C compiler absolute: /opt/intel/compiler/9.1/cce/bin/icc >> C++ compiler: icpc >> C++ compiler absolute: /opt/intel/compiler/9.1/cce/bin/icpc >> Fortran77 compiler: ifc >> Fortran77 compiler abs: /opt/intel/compiler/9.1/fce/bin/ifc >> Fortran90 compiler: ifc >> Fortran90 compiler abs: /opt/intel/compiler/9.1/fce/bin/ifc >> C profiling: yes >> C++ profiling: yes >> Fortran77 profiling: yes >> Fortran90 profiling: yes >> C++ exceptions: no >> Thread support: posix (mpi: no, progress: no) >> Internal debug support: no >> MPI parameter check: runtime >> Memory profiling support: no >> Memory debugging support: no >> libltdl support: yes >> MCA memory: ptmalloc2 (MCA v1.0, API v1.0, Component v1.1) >> MCA paffinity: linux (MCA v1.0, API v1.0, Component v1.1) >> MCA maffinity: first_use (MCA v1.0, API v1.0, Component v1.1) >> MCA maffinity: libnuma (MCA v1.0, API v1.0, Component v1.1) >> MCA timer: linux (MCA v1.0, API v1.0, Component v1.1) >> MCA allocator: basic (MCA v1.0, API v1.0, Component v1.0) >> MCA allocator: bucket (MCA v1.0, API v1.0, Component v1.0) >> MCA coll: basic (MCA v1.0, API v1.0, Component v1.1) >> MCA coll: hierarch (MCA v1.0, API v1.0, Component v1.1) >> MCA coll: self (MCA v1.0, API v1.0, Component v1.1) >> MCA coll: sm (MCA v1.0, API v1.0, Component v1.1) >> MCA coll: tuned (MCA v1.0, API v1.0, Component v1.1) >> MCA io: romio (MCA v1.0, API v1.0, Component v1.1) >> MCA mpool: sm (MCA v1.0, API v1.0, Component v1.1) >> MCA mpool: mvapi (MCA v1.0, API v1.0, Component v1.1) >> MCA pml: ob1 (MCA v1.0, API v1.0, Component v1.1) >> MCA bml: r2 (MCA v1.0, API v1.0, Component v1.1) >> MCA rcache: rb (MCA v1.0, API v1.0, Component v1.1) >> MCA btl: self (MCA v1.0, API v1.0, Component v1.1) >> MCA btl: sm (MCA v1.0, API v1.0, Component v1.1) >> MCA btl: mvapi (MCA v1.0, API v1.0, Component v1.1) >> MCA btl: tcp (MCA v1.0, API v1.0, Component v1.0) >> MCA topo: unity (MCA v1.0, API v1.0, Component v1.1) >> MCA osc: pt2pt (MCA v1.0, API v1.0, Component v1.0) >> MCA gpr: null (MCA v1.0, API v1.0, Component v1.1) >> MCA gpr: proxy (MCA v1.0, API v1.0, Component v1.1) >> MCA gpr: replica (MCA v1.0, API v1.0, Component v1.1) >> MCA iof: proxy (MCA v1.0, API v1.0, Component v1.1) >> MCA iof: svc (MCA v1.0, API v1.0, Component v1.1) >> MCA ns: proxy (MCA v1.0, API v1.0, Component v1.1) >> MCA ns: replica (MCA v1.0, API v1.0, Component v1.1) >> MCA oob: tcp (MCA v1.0, API v1.0, Component v1.0) >> MCA ras: dash_host (MCA v1.0, API v1.0, Component v1.1) >> MCA ras: hostfile (MCA v1.0, API v1.0, Component v1.1) >> MCA ras: localhost (MCA v1.0, API v1.0, Component v1.1) >> MCA ras: slurm (MCA v1.0, API v1.0, Component v1.1) >> MCA ras: tm (MCA v1.0, API v1.0, Component v1.1) >> MCA rds: hostfile (MCA v1.0, API v1.0, Component v1.1) >> MCA rds: resfile (MCA v1.0, API v1.0, Component v1.1) >> MCA rmaps: round_robin (MCA v1.0, API v1.0, Component v1.1) >> MCA rmgr: proxy (MCA v1.0, API v1.0, Component v1.1) >> MCA rmgr: urm (MCA v1.0, API v1.0, Component v1.1) >> MCA rml: oob (MCA v1.0, API v1.0, Component v1.1) >> MCA pls: fork (MCA v1.0, API v1.0, Component v1.1) >> MCA pls: rsh (MCA v1.0, API v1.0, Component v1.1) >> MCA pls: slurm (MCA v1.0, API v1.0, Component v1.1) >> MCA pls: tm (MCA v1.0, API v1.0, Component v1.1) >> MCA sds: env (MCA v1.0, API v1.0, Component v1.1) >> MCA sds: seed (MCA v1.0, API v1.0, Component v1.1) >> MCA sds: singleton (MCA v1.0, API v1.0, Component v1.1) >> MCA sds: pipe (MCA v1.0, API v1.0, Component v1.1) >> MCA sds: slurm (MCA v1.0, API v1.0, Component v1.1) >> >> >> -- >> --------------------------------------------- >> * NEW PHONE AND FAX-NUMBERS * >> --------------------------------------------- >> Dipl.-Math. Bettina Krammer >> High Performance Computing Center (HLRS) >> University of Stuttgart >> Nobelstrasse 19 >> D-70569 Stuttgart >> >> Phone: ++49 (0)711-685-65890 >> Fax: ++49 (0)711-685-65832 >> email: kram...@hlrs.de >> URL: http://www.hlrs.de >> --------------------------------------------- >> > _______________________________________________ > devel mailing list > de...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/devel -- Jeff Squyres Server Virtualization Business Unit Cisco Systems
