37 lines
736 B
C
Executable file
37 lines
736 B
C
Executable file
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __CPUPOWER_CPUPOWER_H__
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#define __CPUPOWER_CPUPOWER_H__
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struct cpupower_topology {
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/* Amount of CPU cores, packages and threads per core in the system */
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unsigned int cores;
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unsigned int pkgs;
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unsigned int threads; /* per core */
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/* Array gets mallocated with cores entries, holding per core info */
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struct cpuid_core_info *core_info;
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};
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struct cpuid_core_info {
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int pkg;
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int core;
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int cpu;
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/* flags */
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unsigned int is_online:1;
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};
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#ifdef __cplusplus
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extern "C" {
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#endif
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int get_cpu_topology(struct cpupower_topology *cpu_top);
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void cpu_topology_release(struct cpupower_topology cpu_top);
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int cpupower_is_cpu_online(unsigned int cpu);
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#ifdef __cplusplus
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}
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#endif
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#endif
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