[hwloc-users] How to combine hwloc-bind and mpirun

I am trying to send a MPI job to selected cores on a 64 cores machine. With taskset I use: mpirun -np 8 taskset -c 1,3,5,7,9,11,13,15 program but if I substitute taskset by hwloc-bind doing mpirun -np 8 hwloc-bind core:1 core:3 core:5 core:7 core:9 core:11 core:13 core:15 program it does not

Re: [hwloc-users] How to combine hwloc-bind and mpirun

Le 10/11/2011 13:13, Rafael R. Pappalardo a écrit : > I am trying to send a MPI job to selected cores on a 64 cores machine. With > taskset I use: > > mpirun -np 8 taskset -c 1,3,5,7,9,11,13,15 program > > but if I substitute taskset by hwloc-bind doing > > mpirun -np 8 hwloc-bind core:1 core:3