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Use prtconf to determine CPU type on AIX 

for #1803
This commit is contained in:
Martin Kroeker 2018-11-12 18:52:29 +01:00 committed by GitHub
parent 76a66eaac8
commit 807f6e6922
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1 changed files with 27 additions and 0 deletions
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27
cpuid_power.c
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@ -127,6 +127,33 @@ int detect(void){
#endif
#ifdef _AIX
FILE *infile;
char buffer[512], *p;
p = (char *)NULL;
infile = popen("prtconf|grep 'Processor Type'");
while (fgets(buffer, sizeof(buffer), infile)){
if (!strncmp("Pro", buffer, 3)){
p = strchr(buffer, ':') + 2;
#if 0
fprintf(stderr, "%s\n", p);
#endif
break;
}
}
pclose(infile);
if (!strncasecmp(p, "POWER3", 6)) return CPUTYPE_POWER3;
if (!strncasecmp(p, "POWER4", 6)) return CPUTYPE_POWER4;
if (!strncasecmp(p, "PPC970", 6)) return CPUTYPE_PPC970;
if (!strncasecmp(p, "POWER5", 6)) return CPUTYPE_POWER5;
if (!strncasecmp(p, "POWER6", 6)) return CPUTYPE_POWER6;
if (!strncasecmp(p, "POWER7", 6)) return CPUTYPE_POWER6;
if (!strncasecmp(p, "POWER8", 6)) return CPUTYPE_POWER8;
if (!strncasecmp(p, "Cell", 4)) return CPUTYPE_CELL;
if (!strncasecmp(p, "7447", 4)) return CPUTYPE_PPCG4;
return CPUTYPE_POWER5;
#endif