39 lines
977 B
C
39 lines
977 B
C
#define _GNU_SOURCE
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <errno.h>
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#include "ihklib.h"
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#include "mckernel/ihklib_rusage.h"
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#include "util.h"
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#define DELAY0 (100UL * 1000 * 1000)
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#define DELAY1 (200UL * 1000 * 1000)
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#define SCALE 1.5
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#define WITHIN_RANGE(x, y, s) (x >= y && x <= y * s)
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int main(int argc, char **argv)
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{
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int ret = 0;
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struct mckernel_rusage rusage;
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if ((ret = ihk_os_getrusage(0, &rusage, sizeof(rusage)))) {
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fprintf(stderr, "%s: ihk_os_getrusage failed\n", __func__);
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ret = -EINVAL;
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goto out;
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}
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OKNG(WITHIN_RANGE(rusage.cpuacct_usage_percpu[1], DELAY0, SCALE),
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"cpu 0: user time: expected: %ld nsec, reported: %ld nsec\n",
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DELAY0, rusage.cpuacct_usage_percpu[1]);
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OKNG(WITHIN_RANGE(rusage.cpuacct_usage_percpu[2], DELAY1, SCALE),
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"cpu 1: user time: expected: %ld nsec, reported: %ld nsec\n",
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DELAY1, rusage.cpuacct_usage_percpu[2]);
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printf("All tests finished\n");
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out:
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return ret;
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}
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