Re: [hwloc-users] mem bind

2018-12-21 Thread Brice Goglin
Hello That's not how current operating systems work, hence hwloc cannot do it. Usually you can bind a process virtual memory to a specific part of the physical memory (a NUMA node is basically a big static range), but the reverse isn't allowed by any OS I know. If you can tweak the hardware, you

[hwloc-users] mem bind

2018-12-21 Thread Dahai Guo
Hi, I was wondering if there is a good way in hwloc to bind a particular range of memory to a process? For example, suppose there are totally 1000MB on the node, how to bind memory range [50, 100] to a process, and [101,200] to another one? If hwloc can, an example will be greatly appreciated.