mirror of
https://github.com/kubernetes-sigs/node-feature-discovery.git
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23 lines
504 B
C
23 lines
504 B
C
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#include <stdio.h>
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#include <stdlib.h>
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#include "machine.h"
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int main(int argc, char *argv[]) {
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struct cpuid_out res;
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// Logic below from https://github.com/intel/intel-cmt-cat/blob/master/lib/cap.c
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lcpuid(0x7, 0x0, &res);
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if (!(res.ebx & (1 << 15))) {
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return EXIT_FAILURE;
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}
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else {
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lcpuid(0x10, 0x0, &res);
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if (!(res.ebx & (1 << 3))) {
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return EXIT_FAILURE;
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}
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}
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// If we are here, then Memory Bandwidth Allocation capability is available.
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return EXIT_SUCCESS;
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}
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