| api name | parameters | notes | use example |
|---|---|---|---|
| get_interleave_nodes | null | get the current interleave nodes | nodes_get = numa.memory.get_interleave_nodes() |
| set_interleave_nodes | *nodes | set memory interleave nodes for current task | numa.memory.set_interleave_nodes(0, 1) |
| set_local_alloc | null | set the memory allocation policy for the calling task to local allocation | numa.memory.set_local_alloc() |
| set_membind_nodes | *nodes | set the memory allocation nodes | numa.memory.set_membind_nodes(0, 1) |
| get_membind_nodes | null | get nodes from which memory can currently be allocated | nodes_get = numa.memory.get_membind_nodes() |
| get_allocation_allowed_nodes | null | get nodes from which the process is allowed to allocate memory in its current cpuset context | nodes_get = numa.memory.get_allocation_allowed_nodes() |
| node_memory_info | node | get the memory size of the node and the amount of free memory on the node | node_info = numa.memory.node_memory_info(0) |
| api name | parameters | notes | use example |
|---|---|---|---|
| run_on_nodes | *nodes | set node affinity for process | numa.schedule.run_on_nodes(0, 1) |
| api name | parameters | notes | use example |
|---|---|---|---|
| numa_available | void | check whether numa is available | numa.info.numa_available() |
| get_max_node | void | returns max id of numa nodes | numa.info.get_max_node() |
| get_max_possible_node | void | returns max possible number of numa nodes | numa.info.get_max_possible_node() |
| get_num_configured_nodes | void | returns the number of memory nodes in the system | numa.info.get_num_configured_nodes() |
| get_num_configured_cpus | void | returns the number of cpus in the system | numa.info.get_num_configured_cpus() |
| numa_distance | int, int | returns the distance in the machine topology between two nodes | numa.info.numa_distance(0, 1) |
| numa_hardware_info | void | returns hardware info of system, include numa node distance and node cpu info | numa.info.numa_hardware_info() |
| cpu_to_node | int | returns the node that a cpu belongs to | numa.info.cpu_to_node(0) |
| node_to_cpus | int | converts a node number to list of CPUs which belong to this node | numa.info.node_to_cpus(0) |