[mvapich-discuss] Errors on Fedora 13

[Pavan Balaji]

These are leaks in memory and other handles allocated within the MPI library. When you provide the --enable-dbg=mem,meminit options, these are kept track of within the library and reported at Finalize time. While annoying, they are relatively harmless. The program shouldn't fail because of this.

 -- Pavan

--
Pavan Balaji
http://www.mcs.anl.gov/~balaji

----- "Vladimir Florinski" <vaf0001 at uah.edu> wrote:

> We are having problems with mvapich on Fedora 13. The version is 1.4
> (1.5 had many build problems, so we gave up on that). With 1.4, a
> simplest code consisting of only MPI_Init and MPI_Finalize fails like
> this:
> 
> ./a.out 
> [0] 24 at [0x000000000174e498], mpid_vc.c[79]
> [0] 24 at [0x000000000174e3d8], mpid_vc.c[79]
> [0] 16 at [0x000000000174e268], grouputil.c[58]
> [0] 16 at [0x000000000174e1a8], grouputil.c[58]
> [0] 8 at [0x000000000174e0f8], create_2level_comm.c[139]
> [0] 8 at [0x000000000174df98], create_2level_comm.c[118]
> [0] 8 at [0x000000000174dee8], ch3_smp_progress.c[1166]
> [0] 8 at [0x000000000174de38], ch3_smp_progress.c[1164]
> [0] 8 at [0x000000000174dd88], ch3_smp_progress.c[1162]
> [0] 336 at [0x000000000174da08], ch3_shmem_coll.c[105]
> [0] 1432 at [0x0000000001747298], ch3_init.c[246]
> 
> (this is produced by MPI_Finalize)
> 
> Here is the output of mpiname:
> 
> MVAPICH2 1.4.0 2009-10-29 ch3:mrail
> 
> Compilation
> CC: gcc -m64 -O3 -fno-strict-aliasing -g
> CXX: g++ -m64 -O3 -g
> F77: gfortran -m64  -g
> F90: gfortran -m64  -g
> 
> Configuration
> --prefix=/usr/lib64/mvapich2/1.4-gcc
> --mandir=/usr/lib64/mvapich2/1.4-gcc/man
> --enable-error-checking=runtime
> --enable-timing=none --enable-g=mem,dbg,meminit --enable-mpe
> --enable-sharedlibs=gcc --with-rdma=gen2
> 
> Any ideas for what could be wrong?
> 
> 
> -- 
> Vladimir Florinski <vaf0001 at uah.edu>
> 
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