tools/perf/util/cputopo.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __PERF_CPUTOPO_H
   3 #define __PERF_CPUTOPO_H
   4
   5 #include <linux/types.h>
   6 #include "env.h"
   7
   8 struct cpu_topology {
   9         u32       core_sib;
  10         u32       die_sib;
  11         u32       thread_sib;
  12         char    **core_siblings;
  13         char    **die_siblings;
  14         char    **thread_siblings;
  15 };
  16
  17 struct numa_topology_node {
  18         char            *cpus;
  19         u32              node;
  20         u64              mem_total;
  21         u64              mem_free;
  22 };
  23
  24 struct numa_topology {
  25         u32                             nr;
  26         struct numa_topology_node       nodes[0];
  27 };
  28
  29 struct cpu_topology *cpu_topology__new(void);
  30 void cpu_topology__delete(struct cpu_topology *tp);
  31
  32 struct numa_topology *numa_topology__new(void);
  33 void numa_topology__delete(struct numa_topology *tp);
  34
  35 #endif /* __PERF_CPUTOPO_H */