osfmk/i386/cpu_threads.c

60 x86_topology_parameters_t	topoParms;
143     topoParms.LLCDepth = cache_level - 1;
149     topoParms.maxSharingLLC = nCPUsSharing;
151     topoParms.nCoresSharingLLC = nCPUsSharing / (cpuinfo->thread_count /
153     topoParms.nLCPUsSharingLLC = nCPUsSharing;
160 	topoParms.nCoresSharingLLC = cpuinfo->core_count;
162 	topoParms.nLCPUsSharingLLC = cpuinfo->thread_count;
170     topoParms.stable = FALSE;
185     topoParms.nLThreadsPerCore = cpuinfo->thread_count / cpuinfo->core_count;
187     topoParms.nPThreadsPerCore = cpuinfo->cpuid_logical_per_package / cpuinfo->cpuid_cores_per_package;
192      DIVISOR_GUARD(topoParms.nCoresSharingLLC);
193     topoParms.nLDiesPerPackage = cpuinfo->core_count / topoParms.nCoresSharingLLC;
194     DIVISOR_GUARD(topoParms.nPThreadsPerCore);
195     DIVISOR_GUARD(topoParms.maxSharingLLC / topoParms.nPThreadsPerCore);
196     topoParms.nPDiesPerPackage = cpuinfo->cpuid_cores_per_package / (topoParms.maxSharingLLC / topoParms.nPThreadsPerCore);
202     topoParms.nLCoresPerDie = topoParms.nCoresSharingLLC;
203     topoParms.nPCoresPerDie = (topoParms.maxSharingLLC / topoParms.nPThreadsPerCore);
208     topoParms.nLThreadsPerDie = topoParms.nLThreadsPerCore * topoParms.nLCoresPerDie;
209     topoParms.nPThreadsPerDie = topoParms.nPThreadsPerCore * topoParms.nPCoresPerDie;
214     topoParms.nLCoresPerPackage = topoParms.nLCoresPerDie * topoParms.nLDiesPerPackage;
215     topoParms.nPCoresPerPackage = topoParms.nPCoresPerDie * topoParms.nPDiesPerPackage;
220     topoParms.nLThreadsPerPackage = topoParms.nLThreadsPerCore * topoParms.nLCoresPerPackage;
221     topoParms.nPThreadsPerPackage = topoParms.nPThreadsPerCore * topoParms.nPCoresPerPackage;
224     TOPO_DBG("\tLLC Depth:           %d\n", topoParms.LLCDepth);
225     TOPO_DBG("\tCores Sharing LLC:   %d\n", topoParms.nCoresSharingLLC);
226     TOPO_DBG("\tThreads Sharing LLC: %d\n", topoParms.nLCPUsSharingLLC);
227     TOPO_DBG("\tmax Sharing of LLC:  %d\n", topoParms.maxSharingLLC);
230     TOPO_DBG("\tThreads per Core:  %d\n", topoParms.nLThreadsPerCore);
231     TOPO_DBG("\tCores per Die:     %d\n", topoParms.nLCoresPerDie);
232     TOPO_DBG("\tThreads per Die:   %d\n", topoParms.nLThreadsPerDie);
233     TOPO_DBG("\tDies per Package:  %d\n", topoParms.nLDiesPerPackage);
234     TOPO_DBG("\tCores per Package: %d\n", topoParms.nLCoresPerPackage);
235     TOPO_DBG("\tThreads per Package: %d\n", topoParms.nLThreadsPerPackage);
238     TOPO_DBG("\tThreads per Core: %d\n", topoParms.nPThreadsPerCore);
239     TOPO_DBG("\tCores per Die:     %d\n", topoParms.nPCoresPerDie);
240     TOPO_DBG("\tThreads per Die:   %d\n", topoParms.nPThreadsPerDie);
241     TOPO_DBG("\tDies per Package:  %d\n", topoParms.nPDiesPerPackage);
242     TOPO_DBG("\tCores per Package: %d\n", topoParms.nPCoresPerPackage);
243     TOPO_DBG("\tThreads per Package: %d\n", topoParms.nPThreadsPerPackage);
353     lcpu->primary = (lcpu->pnum % topoParms.nPThreadsPerPackage) == 0;
379     core->pcore_num = cpup->cpu_phys_number / topoParms.nPThreadsPerCore;
380     core->lcore_num = core->pcore_num % topoParms.nPCoresPerPackage;
406     pkg_num = cpup->cpu_phys_number / topoParms.nPThreadsPerPackage;
428     die_num = cpup->cpu_phys_number / topoParms.nPThreadsPerDie;
454     core_num = cpup->cpu_phys_number / topoParms.nPThreadsPerCore;
473     lcpu->lnum = lcpu->cpu_num % topoParms.nLThreadsPerCore;
479     core->pcore_num = lcpu->cpu_num / topoParms.nLThreadsPerCore;
480     core->lcore_num = core->pcore_num % topoParms.nLCoresPerDie;
486     die->pdie_num = lcpu->cpu_num / (topoParms.nLThreadsPerCore * topoParms.nLCoresPerDie);
487     die->ldie_num = die->pdie_num % topoParms.nLDiesPerPackage;
493     pkg->ppkg_num = lcpu->cpu_num / topoParms.nLThreadsPerPackage;
520     die->pdie_num = cpup->cpu_phys_number / topoParms.nPThreadsPerDie;
562     pkg->ppkg_num = cpup->cpu_phys_number / topoParms.nPThreadsPerPackage;
564     pkg->lpkg_num = topoParms.nPackages;
565     atomic_incl((long *) &topoParms.nPackages, 1);
577     atomic_decl((long *) &topoParms.nPackages, 1);
660 	if (level < topoParms.LLCDepth) {
1029     nCPUs = topoParms.nPackages * topoParms.nLThreadsPerPackage;
1070 	    if (nCores != topoParms.nLCoresPerDie)
1072 		      topoParms.nLCoresPerDie, nCores, die->pdie_num);
1093 	    if (nCPUs != topoParms.nLThreadsPerDie)
1095 		      topoParms.nLThreadsPerDie, nCPUs, die->pdie_num);
1101 	if (nDies != topoParms.nLDiesPerPackage)
1103 		  topoParms.nLDiesPerPackage, nDies, pkg->lpkg_num);
1139 	    if (nCPUs != topoParms.nLThreadsPerCore)
1141 		      topoParms.nLThreadsPerCore, nCPUs, core->pcore_num);
1146 	if (nCores != topoParms.nLCoresPerPackage)
1148 		  topoParms.nLCoresPerPackage, nCores, pkg->lpkg_num);
1168 	if (nCPUs != topoParms.nLThreadsPerPackage)
1170 		  topoParms.nLThreadsPerPackage, nCPUs, pkg->lpkg_num);