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       thread_sib;
  11         char    **core_siblings;
  12         char    **thread_siblings;
  13 };
  14
  15 struct numa_topology_node {
  16         char            *cpus;
  17         u32              node;
  18         u64              mem_total;
  19         u64              mem_free;
  20 };
  21
  22 struct numa_topology {
  23         u32                             nr;
  24         struct numa_topology_node       nodes[0];
  25 };
  26
  27 struct cpu_topology *cpu_topology__new(void);
  28 void cpu_topology__delete(struct cpu_topology *tp);
  29
  30 struct numa_topology *numa_topology__new(void);
  31 void numa_topology__delete(struct numa_topology *tp);
  32
  33 #endif /* __PERF_CPUTOPO_H */