Don't see the leak on master with OS X using the leaks command. Will see what valgrind finds on linux.
-Nathan On Wed, Jul 01, 2015 at 08:48:57PM +0000, Rolf vandeVaart wrote: > There have been two reports on the user list about memory leaks. I have > reproduced this leak with LAMMPS. Note that this has nothing to do with > CUDA-aware features. The steps that Stefan has provided make it easy to > reproduce. > > > > Here are some more specific steps to reproduce derived from Stefan. > > > > 1. clone LAMMPS (git clone git://git.lammps.org/lammps-ro.git lammps) > 2. cd src/, compile with openMPI 1.8.6. To do this, set your path to Open > MPI and type "make mpi" > 3. run the example listed in lammps/examples/melt. To do this, first copy > "lmp_mpi" from the src directory into the melt directory. Then you need > to modify the in.melt file so that it will run for a while. Change > "run 25" to "run 250000" > > 4. you can run by mpirun -np 2 lmp_mpi < in.melt > > > > For reference, here is both 1.8.5 and 1.8.6 memory consumption. 1.8.5 > stays very stable where 1.8.6 almost triples after 6 minutes of running. > > > > Open MPI 1.8.5 > > > > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND > 32341 26907 59.0 0.0 329672 14584 pts/16 Rl 16:24 0:00 > ./lmp_mpi_185_nocuda > 32341 26908 60.0 0.0 329672 14676 pts/16 Rl 16:24 0:00 > ./lmp_mpi_185_nocuda > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND > 32341 26907 98.3 0.0 329672 14932 pts/16 Rl 16:24 0:30 > ./lmp_mpi_185_nocuda > 32341 26908 98.5 0.0 329672 14932 pts/16 Rl 16:24 0:30 > ./lmp_mpi_185_nocuda > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND > 32341 26907 98.9 0.0 329672 14960 pts/16 Rl 16:24 1:00 > ./lmp_mpi_185_nocuda > 32341 26908 99.1 0.0 329672 14952 pts/16 Rl 16:24 1:00 > ./lmp_mpi_185_nocuda > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND > 32341 26907 99.1 0.0 329672 14960 pts/16 Rl 16:24 1:30 > ./lmp_mpi_185_nocuda > 32341 26908 99.3 0.0 329672 14952 pts/16 Rl 16:24 1:30 > ./lmp_mpi_185_nocuda > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND > 32341 26907 99.2 0.0 329672 14960 pts/16 Rl 16:24 2:00 > ./lmp_mpi_185_nocuda > 32341 26908 99.4 0.0 329672 14952 pts/16 Rl 16:24 2:00 > ./lmp_mpi_185_nocuda > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND > 32341 26907 99.3 0.0 329672 14960 pts/16 Rl 16:24 2:30 > ./lmp_mpi_185_nocuda > 32341 26908 99.5 0.0 329672 14952 pts/16 Rl 16:24 2:30 > ./lmp_mpi_185_nocuda > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND > 32341 26907 99.4 0.0 329672 14960 pts/16 Rl 16:24 2:59 > ./lmp_mpi_185_nocuda > 32341 26908 99.5 0.0 329672 14952 pts/16 Rl 16:24 3:00 > ./lmp_mpi_185_nocuda > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND > 32341 26907 99.4 0.0 329672 14960 pts/16 Rl 16:24 3:29 > ./lmp_mpi_185_nocuda > 32341 26908 99.6 0.0 329672 14956 pts/16 Rl 16:24 3:30 > ./lmp_mpi_185_nocuda > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND > 32341 26907 99.4 0.0 329672 14960 pts/16 Rl 16:24 3:59 > ./lmp_mpi_185_nocuda > 32341 26908 99.6 0.0 329672 14956 pts/16 Rl 16:24 4:00 > ./lmp_mpi_185_nocuda > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND > 32341 26907 99.4 0.0 329672 14960 pts/16 Rl 16:24 4:29 > ./lmp_mpi_185_nocuda > 32341 26908 99.6 0.0 329672 14956 pts/16 Rl 16:24 4:30 > ./lmp_mpi_185_nocuda > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND > 32341 26907 99.5 0.0 329672 14960 pts/16 Rl 16:24 4:59 > ./lmp_mpi_185_nocuda > 32341 26908 99.6 0.0 329672 14956 pts/16 Rl 16:24 5:00 > ./lmp_mpi_185_nocuda > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND > 32341 26907 99.5 0.0 329672 14960 pts/16 Rl 16:24 5:29 > ./lmp_mpi_185_nocuda > 32341 26908 99.6 0.0 329672 14956 pts/16 Rl 16:24 5:29 > ./lmp_mpi_185_nocuda > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND > 32341 26907 99.5 0.0 329672 14960 pts/16 Rl 16:24 5:59 > ./lmp_mpi_185_nocuda > 32341 26908 99.6 0.0 329672 14956 pts/16 Rl 16:24 5:59 > ./lmp_mpi_185_nocuda > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND > > > > Open MPI 1.8.6 > > > > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND > 32341 26755 0.0 0.0 330288 15368 pts/16 Rl 16:10 0:00 > ./lmp_mpi_186_nocuda > 32341 26756 0.0 0.0 330284 15376 pts/16 Rl 16:10 0:00 > ./lmp_mpi_186_nocuda > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND > 32341 26755 100 0.0 409856 94976 pts/16 Rl 16:10 0:30 > ./lmp_mpi_186_nocuda > 32341 26756 100 0.0 409848 94904 pts/16 Rl 16:10 0:30 > ./lmp_mpi_186_nocuda > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND > 32341 26755 100 0.1 489292 174320 pts/16 Rl 16:10 1:00 > ./lmp_mpi_186_nocuda > 32341 26756 100 0.1 489288 174536 pts/16 Rl 16:10 1:00 > ./lmp_mpi_186_nocuda > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND > 32341 26755 99.9 0.1 568860 253928 pts/16 Rl 16:10 1:29 > ./lmp_mpi_186_nocuda > 32341 26756 100 0.1 568984 254168 pts/16 Rl 16:10 1:30 > ./lmp_mpi_186_nocuda > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND > 32341 26755 99.9 0.2 648620 333800 pts/16 Rl 16:10 1:59 > ./lmp_mpi_186_nocuda > 32341 26756 100 0.2 648616 333868 pts/16 Rl 16:10 2:00 > ./lmp_mpi_186_nocuda > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND > 32341 26755 99.8 0.3 728444 413516 pts/16 Rl 16:10 2:29 > ./lmp_mpi_186_nocuda > 32341 26756 100 0.3 728376 413800 pts/16 Rl 16:10 2:30 > ./lmp_mpi_186_nocuda > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND > 32341 26755 99.8 0.3 808332 493388 pts/16 Rl 16:10 2:59 > ./lmp_mpi_186_nocuda > 32341 26756 99.9 0.3 808328 493432 pts/16 Rl 16:10 2:59 > ./lmp_mpi_186_nocuda > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND > 32341 26755 99.7 0.4 888156 573260 pts/16 Rl 16:10 3:29 > ./lmp_mpi_186_nocuda > 32341 26756 99.9 0.4 888088 573328 pts/16 Rl 16:10 3:29 > ./lmp_mpi_186_nocuda > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND > 32341 26755 99.7 0.4 968108 653396 pts/16 Rl 16:10 3:59 > ./lmp_mpi_186_nocuda > 32341 26756 99.9 0.4 968232 653488 pts/16 Rl 16:10 3:59 > ./lmp_mpi_186_nocuda > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND > 32341 26755 99.7 0.5 1048252 733268 pts/16 Rl 16:10 4:29 > ./lmp_mpi_186_nocuda > 32341 26756 99.9 0.5 1048248 733384 pts/16 Rl 16:10 4:29 > ./lmp_mpi_186_nocuda > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND > 32341 26755 99.7 0.6 1128396 813404 pts/16 Rl 16:10 4:59 > ./lmp_mpi_186_nocuda > 32341 26756 99.9 0.6 1128328 813544 pts/16 Rl 16:10 4:59 > ./lmp_mpi_186_nocuda > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND > 32341 26755 99.7 0.6 1208736 893804 pts/16 Rl 16:10 5:29 > ./lmp_mpi_186_nocuda > 32341 26756 99.9 0.6 1208668 893968 pts/16 Rl 16:10 5:29 > ./lmp_mpi_186_nocuda > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND > 32341 26755 99.7 0.7 1288880 973940 pts/16 Rl 16:10 5:59 > ./lmp_mpi_186_nocuda > 32341 26756 99.9 0.7 1288812 974128 pts/16 Rl 16:10 5:59 > ./lmp_mpi_186_nocuda > > > > > > > > ---------------------------------------------------------------------- > > This email message is for the sole use of the intended recipient(s) and > may contain confidential information. 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