/* Hash table to record which init functions have been called. */
uword *init_functions_called;
- /* to compare with node runtime */
+ /* thread, cpu and numa_node indices */
u32 thread_index;
+ u32 cpu_index;
+ u32 numa_node;
/* List of init functions to call, setup by constructors */
_vlib_init_function_list_elt_t *init_function_registrations;
ASSERT (vm->thread_index == vlib_get_thread_index ());
+ vm->cpu_index = clib_get_current_cpu_index ();
+ vm->numa_node = clib_get_current_numa_node ();
+
vlib_worker_thread_init (w);
clib_time_init (&vm->clib_time);
clib_mem_set_heap (w->thread_mheap);
__os_thread_index = 0;
vm->thread_index = 0;
+ vm->cpu_index = clib_get_current_cpu_index ();
+ vm->numa_node = clib_get_current_numa_node ();
i = clib_calljmp (thread0, (uword) vm,
(void *) (vlib_thread_stacks[0] +
#ifndef included_clib_cpu_h
#define included_clib_cpu_h
+#include <sys/syscall.h>
#include <vppinfra/format.h>
/*
_ (sha512, 21) \
_ (sve, 22)
+static inline u32
+clib_get_current_cpu_index ()
+{
+ unsigned cpu, node;
+ syscall (__NR_getcpu, &cpu, &node, 0);
+ return cpu;
+}
+
+static inline u32
+clib_get_current_numa_node ()
+{
+ unsigned cpu, node;
+ syscall (__NR_getcpu, &cpu, &node, 0);
+ return node;
+}
+
#if defined(__x86_64__)
#include "cpuid.h"