1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90
|
/* Copyright IBM Corp. 2022
*
* s390-tools is free software; you can redistribute it and/or modify
* it under the terms of the MIT license. See LICENSE for details.
*/
#include <stdio.h>
#include <errno.h>
#include <stdlib.h>
#include "lib/libcpumf.h"
int main(void)
{
unsigned long min, max, speed, sfb_min, sfb_max;
int rc, pmu, cfvn, csvn, auth;
char *pmuname;
cpu_set_t set;
pmu = libcpumf_pmutype(S390_CPUMF_CF);
if (pmu >= 0)
printf("PMU %stype %d\n", S390_CPUMF_CF, pmu);
else
printf("PMU %stype error %d\n", S390_CPUMF_CF, errno);
pmu = libcpumf_pmutype(S390_CPUMF_SF);
if (pmu >= 0)
printf("PMU %stype %d\n", S390_CPUMF_SF, pmu);
else
printf("PMU %stype error %d\n", S390_CPUMF_SF, errno);
pmu = libcpumf_pmutype(S390_CPUMF_CFDIAG);
if (pmu >= 0)
printf("PMU %stype %d\n", S390_CPUMF_CFDIAG, pmu);
else
printf("PMU %stype error %d\n", S390_CPUMF_CFDIAG, errno);
rc = libcpumf_cpuset_fn(S390_CPUS_ONLINE, &set);
if (rc == 0) {
puts("Online CPUs:");
for (int i = 0; i < CPU_SETSIZE; ++i)
if (CPU_ISSET(i, &set))
printf("%d ", i);
putchar('\n');
}
rc = libcpumf_cpuset("0-7,9,11-12 ,15", &set);
if (rc == 0) {
puts("String CPUs:");
for (int i = 0; i < CPU_SETSIZE; ++i)
if (CPU_ISSET(i, &set))
printf("%d ", i);
putchar('\n');
} else {
printf("libcpumf_cpuset input invalid %d\n", errno);
}
printf("CPUMCF support %d\n", libcpumf_have_cpumcf());
rc = libcpumf_cpumcf_info(&cfvn, &csvn, &auth);
printf("libcpumf_cpumcf_info %d", rc);
if (rc)
printf(" cfvn %d csvn %d authorization %#x", cfvn, csvn, auth);
putchar('\n');
printf("CPUMSF support %d\n", libcpumf_have_cpumsf());
rc = libcpumf_cpumsf_info(&min, &max, &speed, &cfvn, &csvn);
printf("libcpumf_cpumsf_info %d", rc);
if (rc)
printf(" min %ld max %ld speed %#lx basic %d diag %d", min,
max, speed, cfvn, csvn);
putchar('\n');
printf("CPUMSF have sfb %d\n", libcpumf_have_sfb());
rc = libcpumf_sfb_info(&sfb_min, &sfb_max);
printf("libcpumf_sfb_info %d", rc);
if (rc)
printf(" sfb_min %lu sfb_max %lu", sfb_min, sfb_max);
putchar('\n');
printf("PAI crypto support %d\n", libcpumf_have_pai_crypto());
rc = libcpumf_pmuname(10, &pmuname);
if (rc) {
printf("PMU type 10 PMU name lookup error %d\n", rc);
} else {
printf("PMU type 10 PMU name %s\n", pmuname);
free(pmuname);
}
printf("PAI NNPA support %d\n", libcpumf_have_pai_nnpa());
printf("PAI EXTENSION support %d\n", libcpumf_have_pai_ext());
return EXIT_SUCCESS;
}
|