Re: [OMPI users] open-mpi behaviour on Fedora, Ubuntu, Debian and CentOS

Hi - Have you checked your compiler switches ?? Some have options to perform IEEE arithmetic, which is supposed to give identical results - eg pgf95 -Kieee -Knoieee (default) Perform floating-point operations in strict conformance with the IEEE 754 standard. Some optimizations are

[OMPI users] Totalview ( tvscript ) & Open MPI problem with memory debugging

( For information only ) I reported a bug which stops Totalview saving .mdbg files using tvscript - mpirun -V mpirun (Open MPI) 1.4 totalview -vLinux x86 TotalView 8.8.0-0 This is logged ( by Totalview )as CR 12192 - Tvscript fails to save mdbg file when specified with line n

Re: [OMPI users] Configuring OpenMPI 1.3.3, 1.4 --with-valgrind 3.5.0

y the installation directory, not the source directory? On Feb 2, 2010, at 6:23 AM, Conboy, James wrote: > Hi - > configure failed the VALGRIND_CHECK_MEM_IS_ADDRESSABLE test, > for openmpi-1.3.3 or -1.4 with Valgrind 3.5.0 - >

[OMPI users] Configuring OpenMPI 1.3.3, 1.4 --with-valgrind 3.5.0

Hi - configure failed the VALGRIND_CHECK_MEM_IS_ADDRESSABLE test, for openmpi-1.3.3 or -1.4 with Valgrind 3.5.0 - I ran configure with ! /bin/csh #! run configure # ../configure --prefix=/home/pshare/lib/lf95/openmpi-Vg-1.3.3 \ FC=`which lf95` F77=`which lf95`