osfmk/i386/cpu_threads.c

200      * Compute the number of cores per die.
206      * Compute the number of threads per die.
343     lcpu->die          = NULL;
421     x86_die_t	*die;
434     die = pkg->dies;
435     while (die != NULL) {
436 	if (die->pdie_num == die_num)
438 	die = die->next_in_pkg;
441     return(die);
448     x86_die_t	*die;
456     die = x86_die_find(cpu);
457     if (die == NULL)
460     core = die->cores;
484 x86_set_die_numbers(x86_die_t *die, x86_lcpu_t *lcpu)
486     die->pdie_num = lcpu->cpu_num / (topoParms.nLThreadsPerCore * topoParms.nLCoresPerDie);
487     die->ldie_num = die->pdie_num % topoParms.nLDiesPerPackage;
500     x86_die_t	*die;
507 	die = free_dies;
508 	free_dies = die->next_in_pkg;
509 	die->next_in_pkg = NULL;
513 	die = kalloc(sizeof(x86_die_t));
514 	if (die == NULL)
518     bzero((void *) die, sizeof(x86_die_t));
520     die->pdie_num = cpup->cpu_phys_number / topoParms.nPThreadsPerDie;
522     die->ldie_num = num_dies;
525     die->flags = X86DIE_FL_PRESENT;
526     return(die);
530 x86_die_free(x86_die_t *die)
533     die->next_in_pkg = free_dies;
534     free_dies = die;
608     x86_die_t		*die;
658 	 * LLC is shared at the die level.
691 	     * Shared at the die.
693 	    die = lcpu->die;
694 	    cur_lcpu = die->lcpus;
748 x86_die_add_lcpu(x86_die_t *die, x86_lcpu_t *lcpu)
750     assert(die != NULL);
753     lcpu->next_in_die = die->lcpus;
754     lcpu->die = die;
755     die->lcpus = lcpu;
759 x86_die_add_core(x86_die_t *die, x86_core_t *core)
761     assert(die != NULL);
764     core->next_in_die = die->cores;
765     core->die = die;
766     die->cores = core;
767     die->num_cores += 1;
793 x86_package_add_die(x86_pkg_t *pkg, x86_die_t *die)
796     assert(die != NULL);
798     die->next_in_pkg = pkg->dies;
799     die->package = pkg;
800     pkg->dies = die;
808     x86_die_t	*die		= NULL;
865      * Get the die that the logical CPU is in.
868 	die = x86_die_find(cpu);
869 	if (die == NULL) {
874 	    die = x86_die_alloc(cpu);
877 		x86_die_free(die);
882 	     * Add the die to the package.
884 	    x86_package_add_die(pkg, die);
886     } while (die == NULL);
906 	     * Add the core to the die & package.
908 	    x86_die_add_core(die, core);
925     x86_die_add_lcpu(core->die, &cpup->lcpu);
1007     x86_die_t		*die;
1039 	die = pkg->dies;
1040 	while (die != NULL) {
1041 	    if (die->package == NULL)
1043 		      die->pdie_num);
1044 	    if (die->package != pkg)
1046 		      die->pdie_num, die->package->lpkg_num, pkg->lpkg_num);
1049 		die->pdie_num, pkg->lpkg_num);
1052 	     * Make sure that the die has the correct number of cores.
1054 	    TOPO_DBG("Die(%d)->cores: ", die->pdie_num);
1056 	    core = die->cores;
1058 		if (core->die == NULL)
1059 		    panic("Core(%d)->die is NULL",
1061 		if (core->die != die)
1062 		    panic("Core %d points to die %d, should be %d",
1063 			  core->pcore_num, core->die->pdie_num, die->pdie_num);
1072 		      topoParms.nLCoresPerDie, nCores, die->pdie_num);
1075 	     * Make sure that the die has the correct number of CPUs.
1077 	    TOPO_DBG("Die(%d)->lcpus: ", die->pdie_num);
1079 	    lcpu = die->lcpus;
1081 		if (lcpu->die == NULL)
1082 		    panic("CPU(%d)->die is NULL",
1084 		if (lcpu->die != die)
1085 		    panic("CPU %d points to die %d, should be %d",
1086 			  lcpu->cpu_num, lcpu->die->pdie_num, die->pdie_num);
1095 		      topoParms.nLThreadsPerDie, nCPUs, die->pdie_num);
1098 	    die = die->next_in_pkg;
1183     x86_die_t		*die;
1193 	die = pkg->dies;
1194 	while (die != NULL) {
1196 	    kprintf("        Physical: %d\n", die->pdie_num);
1197 	    kprintf("        Logical:  %d\n", die->ldie_num);
1199 	    core = die->cores;
1226 	    die = die->next_in_pkg;