numa_cpu_self_current_idx \- return index of current CPU

.nf

.B #include <libNUMA.h>

.BI "int numa_cpu_self_current_idx(void);"

.fi

.BR numa_cpu_self_current_idx ()

returns the index of the CPU currently used by the calling thread.

On success

.BR numa_cpu_self_current_idx ()

returns a nonnegative number.

On error, \-1 is returned and

.I errno

is set to indicate the error.

This interface is Linux-specific.

.BR sched_getcpu (2)

.BR NUMA_cpu_self_current_mask (3)