[OMPI users] Possible memory leak in opal_free_list_grow_st

2017-11-15 Thread Philip Blakely
Hello, I appear to have found a memory leak in OpenMPI, using the following simple program (memory_leak_check_minimal.C): #include int main(void) { int i=0; MPI_Init(&i, NULL); char* result; for(size_t i=0 ; i < 1 ; i++) { MPI_Alloc_mem(100, MPI_INFO_NULL, &result); MPI_F

[OMPI users] running mpi-java program on arm-architektur raspberrypi 3 model b

2017-11-15 Thread peng jia
hello! i would like to run some mpi-java code on my raspberrypi, i install openmpi directly with command "apt-get install openmpi-bin openmpi-doc libopenmpi-dev" i would like to know, can i run java-mpi program with my pi without configuration myself? i see java bindings is on perhaps? pi@raspbe

Re: [OMPI users] running mpi-java program on arm-architektur raspberrypi 3 model b

2017-11-15 Thread Gilles Gouaillardet
Hi, Some raspberry distro provides a compiler that generate ARMv6 binaries (so they can run on any generation of raspberry pi) If possible I consider you use an ARMv8 distro (aka aarch64) (fwiw, I successfully used CentOS 7 and OpenSuSE Leap on my raspberry3 and Open MPI was built out of the bo

Re: [OMPI users] running mpi-java program on arm-architektur raspberrypi 3 model b

2017-11-15 Thread Kawashima, Takahiro
Hello, > i would like to know, can i run java-mpi program with my pi without > configuration myself? i see java bindings is on perhaps? >Java bindings: yes Yes. This line shows Java bindings are available. You can compile your Java program using mpijavac command. mpijavac [javac-

[OMPI users] Ask for help

2017-11-15 Thread #LI CHUANG#
hiy when i run my mpi program, I got the following error: [data-server:149327] [ 0] /lib64/libpthread.so.0[0x3e9920f710] [data-server:149327] [ 1] /lib64/libc.so.6(cfree+0x1c)[0x3e98a7b82c] [data-server:149327] [ 2] ./tandem.exe[0x44ccc2] [data-server:149327] [ 3] ./tandem.exe[0x44cd89] [data-ser

Re: [OMPI users] Ask for help

2017-11-15 Thread Gilles Gouaillardet
At first glance, this looks like an error that does not involve Open MPI. I suggest you collect a stack trace, analyze it and debug your application, in any cases, there is way too little information so you can get an accurate diagnostic. Cheers, Gilles On Wed, Nov 15, 2017 at 8:27 PM, #LI CH