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-rw-r--r--sys-utils/lscpu-topology.c661
1 files changed, 661 insertions, 0 deletions
diff --git a/sys-utils/lscpu-topology.c b/sys-utils/lscpu-topology.c
new file mode 100644
index 0000000..fe4da7c
--- /dev/null
+++ b/sys-utils/lscpu-topology.c
@@ -0,0 +1,661 @@
+#include <errno.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <string.h>
+#include <stdio.h>
+
+#include "lscpu.h"
+
+/* add @set to the @ary, unnecessary set is deallocated. */
+static int add_cpuset_to_array(cpu_set_t **ary, size_t *items, cpu_set_t *set, size_t setsize)
+{
+ size_t i;
+
+ if (!ary)
+ return -EINVAL;
+
+ for (i = 0; i < *items; i++) {
+ if (CPU_EQUAL_S(setsize, set, ary[i]))
+ break;
+ }
+ if (i == *items) {
+ ary[*items] = set;
+ ++*items;
+ return 0;
+ }
+ CPU_FREE(set);
+ return 1;
+}
+
+static void free_cpuset_array(cpu_set_t **ary, int items)
+{
+ int i;
+
+ if (!ary)
+ return;
+ for (i = 0; i < items; i++)
+ free(ary[i]);
+ free(ary);
+}
+
+void lscpu_cputype_free_topology(struct lscpu_cputype *ct)
+{
+ if (!ct)
+ return;
+ free_cpuset_array(ct->coremaps, ct->ncores);
+ free_cpuset_array(ct->socketmaps, ct->nsockets);
+ free_cpuset_array(ct->bookmaps, ct->nbooks);
+ free_cpuset_array(ct->drawermaps, ct->ndrawers);
+}
+
+void lscpu_free_caches(struct lscpu_cache *caches, size_t n)
+{
+ size_t i;
+
+ if (!caches)
+ return;
+
+ for (i = 0; i < n; i++) {
+ struct lscpu_cache *c = &caches[i];
+
+ DBG(MISC, ul_debug(" freeing cache #%zu %s::%d",
+ i, c->name, c->id));
+
+ free(c->name);
+ free(c->type);
+ free(c->allocation_policy);
+ free(c->write_policy);
+ free(c->sharedmap);
+ }
+ free(caches);
+}
+
+static int cmp_cache(const void *a0, const void *b0)
+{
+ const struct lscpu_cache
+ *a = (const struct lscpu_cache *) a0,
+ *b = (const struct lscpu_cache *) b0;
+ return strcmp(a->name, b->name);
+}
+
+void lscpu_sort_caches(struct lscpu_cache *caches, size_t n)
+{
+ if (caches && n)
+ qsort(caches, n, sizeof(struct lscpu_cache), cmp_cache);
+}
+
+
+/* Read topology for specified type */
+static int cputype_read_topology(struct lscpu_cxt *cxt, struct lscpu_cputype *ct)
+{
+ size_t i, npos;
+ struct path_cxt *sys;
+ int nthreads = 0, sw_topo = 0;
+ FILE *fd;
+
+ sys = cxt->syscpu; /* /sys/devices/system/cpu/ */
+ npos = cxt->npossibles; /* possible CPUs */
+
+ DBG(TYPE, ul_debugobj(ct, "reading %s/%s/%s topology",
+ ct->vendor ?: "", ct->model ?: "", ct->modelname ?:""));
+
+ for (i = 0; i < cxt->npossibles; i++) {
+ struct lscpu_cpu *cpu = cxt->cpus[i];
+ cpu_set_t *thread_siblings = NULL, *core_siblings = NULL;
+ cpu_set_t *book_siblings = NULL, *drawer_siblings = NULL;
+ int num, n;
+
+ if (!cpu || cpu->type != ct)
+ continue;
+
+ num = cpu->logical_id;
+ if (ul_path_accessf(sys, F_OK,
+ "cpu%d/topology/thread_siblings", num) != 0)
+ continue;
+
+ /* read topology maps */
+ ul_path_readf_cpuset(sys, &thread_siblings, cxt->maxcpus,
+ "cpu%d/topology/thread_siblings", num);
+ ul_path_readf_cpuset(sys, &core_siblings, cxt->maxcpus,
+ "cpu%d/topology/core_siblings", num);
+ ul_path_readf_cpuset(sys, &book_siblings, cxt->maxcpus,
+ "cpu%d/topology/book_siblings", num);
+ ul_path_readf_cpuset(sys, &drawer_siblings, cxt->maxcpus,
+ "cpu%d/topology/drawer_siblings", num);
+
+ n = CPU_COUNT_S(cxt->setsize, thread_siblings);
+ if (!n)
+ n = 1;
+ if (n > nthreads)
+ nthreads = n;
+
+ /* Allocate arrays for topology maps.
+ *
+ * For each map we make sure that it can have up to ncpuspos
+ * entries. This is because we cannot reliably calculate the
+ * number of cores, sockets and books on all architectures.
+ * E.g. completely virtualized architectures like s390 may
+ * have multiple sockets of different sizes.
+ */
+ if (!ct->coremaps)
+ ct->coremaps = xcalloc(npos, sizeof(cpu_set_t *));
+ if (!ct->socketmaps)
+ ct->socketmaps = xcalloc(npos, sizeof(cpu_set_t *));
+ if (!ct->bookmaps && book_siblings)
+ ct->bookmaps = xcalloc(npos, sizeof(cpu_set_t *));
+ if (!ct->drawermaps && drawer_siblings)
+ ct->drawermaps = xcalloc(npos, sizeof(cpu_set_t *));
+
+ /* add to topology maps */
+ add_cpuset_to_array(ct->coremaps, &ct->ncores, thread_siblings, cxt->setsize);
+ add_cpuset_to_array(ct->socketmaps, &ct->nsockets, core_siblings, cxt->setsize);
+
+ if (book_siblings)
+ add_cpuset_to_array(ct->bookmaps, &ct->nbooks, book_siblings, cxt->setsize);
+ if (drawer_siblings)
+ add_cpuset_to_array(ct->drawermaps, &ct->ndrawers, drawer_siblings, cxt->setsize);
+
+ }
+
+ /* s390 detects its cpu topology via /proc/sysinfo, if present.
+ * Using simply the cpu topology masks in sysfs will not give
+ * usable results since everything is virtualized. E.g.
+ * virtual core 0 may have only 1 cpu, but virtual core 2 may
+ * five cpus.
+ * If the cpu topology is not exported (e.g. 2nd level guest)
+ * fall back to old calculation scheme.
+ */
+ if ((fd = ul_path_fopen(cxt->procfs, "r", "sysinfo"))) {
+ int t0, t1;
+ char buf[BUFSIZ];
+
+ DBG(TYPE, ul_debugobj(ct, " reading sysinfo"));
+
+ while (fgets(buf, sizeof(buf), fd) != NULL) {
+ if (sscanf(buf, "CPU Topology SW: %d %d %zu %zu %zu %zu",
+ &t0, &t1,
+ &ct->ndrawers_per_system,
+ &ct->nbooks_per_drawer,
+ &ct->nsockets_per_book,
+ &ct->ncores_per_socket) == 6) {
+ sw_topo = 1;
+ DBG(TYPE, ul_debugobj(ct, " using SW topology"));
+ break;
+ }
+ }
+ if (fd)
+ fclose(fd);
+ }
+
+ ct->nthreads_per_core = nthreads;
+ if (ct->mtid) {
+ uint64_t x;
+ if (ul_strtou64(ct->mtid, &x, 10) == 0 && x <= ULONG_MAX)
+ ct->nthreads_per_core = (size_t) x + 1;
+ }
+
+ if (!sw_topo) {
+ ct->ncores_per_socket = ct->nsockets ? ct->ncores / ct->nsockets : 0;
+ ct->nsockets_per_book = ct->nbooks ? ct->nsockets / ct->nbooks : 0;
+ ct->nbooks_per_drawer = ct->ndrawers ? ct->nbooks / ct->ndrawers : 0;
+ ct->ndrawers_per_system = ct->ndrawers;
+ }
+
+ DBG(TYPE, ul_debugobj(ct, " nthreads: %zu (per core)", ct->nthreads_per_core));
+ DBG(TYPE, ul_debugobj(ct, " ncores: %zu (%zu per socket)", ct->ncores, ct->ncores_per_socket));
+ DBG(TYPE, ul_debugobj(ct, " nsockets: %zu (%zu per books)", ct->nsockets, ct->nsockets_per_book));
+ DBG(TYPE, ul_debugobj(ct, " nbooks: %zu (%zu per drawer)", ct->nbooks, ct->nbooks_per_drawer));
+ DBG(TYPE, ul_debugobj(ct, " ndrawers: %zu (%zu per system)", ct->ndrawers, ct->ndrawers_per_system));
+
+ return 0;
+}
+
+/* count size of all instancess of the "name" */
+size_t lscpu_get_cache_full_size(struct lscpu_cxt *cxt, const char *name, int *instances)
+{
+ size_t i, sz = 0;
+
+ if (instances)
+ *instances = 0;
+
+ for (i = 0; i < cxt->ncaches; i++) {
+ if (strcmp(cxt->caches[i].name, name) == 0) {
+ sz += cxt->caches[i].size;
+ if (instances)
+ (*instances)++;
+ }
+ }
+
+ return sz;
+}
+
+struct lscpu_cache *lscpu_cpu_get_cache(struct lscpu_cxt *cxt,
+ struct lscpu_cpu *cpu, const char *name)
+{
+ size_t i;
+
+ for (i = 0; i < cxt->ncaches; i++) {
+ struct lscpu_cache *ca = &cxt->caches[i];
+
+ if (strcmp(ca->name, name) == 0 &&
+ CPU_ISSET_S(cpu->logical_id, cxt->setsize, ca->sharedmap))
+ return ca;
+ }
+
+ return NULL;
+}
+
+/*
+ * The cache is identifued by type+level+id.
+ */
+static struct lscpu_cache *get_cache(struct lscpu_cxt *cxt,
+ const char *type, int level, int id)
+{
+ size_t i;
+
+ for (i = 0; i < cxt->ncaches; i++) {
+ struct lscpu_cache *ca = &cxt->caches[i];
+ if (ca->id == id &&
+ ca->level == level &&
+ strcmp(ca->type, type) == 0)
+ return ca;
+ }
+ return NULL;
+}
+
+static struct lscpu_cache *add_cache(struct lscpu_cxt *cxt,
+ const char *type, int level, int id)
+{
+ struct lscpu_cache *ca;
+
+ cxt->ncaches++;
+ cxt->caches = xrealloc(cxt->caches,
+ cxt->ncaches * sizeof(*cxt->caches));
+
+ ca = &cxt->caches[cxt->ncaches - 1];
+ memset(ca, 0 , sizeof(*ca));
+
+ ca->id = id;
+ ca->level = level;
+ ca->type = xstrdup(type);
+
+ DBG(GATHER, ul_debugobj(cxt, "add cache %s%d::%d", type, level, id));
+ return ca;
+}
+
+static int mk_cache_id(struct lscpu_cxt *cxt, struct lscpu_cpu *cpu, char *type, int level)
+{
+ size_t i;
+ int idx = 0;
+
+ for (i = 0; i < cxt->ncaches; i++) {
+ struct lscpu_cache *ca = &cxt->caches[i];
+
+ if (ca->level != level || strcmp(ca->type, type) != 0)
+ continue;
+
+ if (ca->sharedmap &&
+ CPU_ISSET_S(cpu->logical_id, cxt->setsize, ca->sharedmap))
+ return idx;
+ idx++;
+ }
+
+ return idx;
+}
+
+static int read_sparc_onecache(struct lscpu_cxt *cxt, struct lscpu_cpu *cpu,
+ int level, char *typestr, int type)
+{
+ struct lscpu_cache *ca;
+ struct path_cxt *sys = cxt->syscpu;
+ int num = cpu->logical_id;
+ uint32_t size;
+ int rc, id;
+ char buf[32];
+
+ if (type)
+ snprintf(buf, sizeof(buf), "l%d_%c", level, type);
+ else
+ snprintf(buf, sizeof(buf), "l%d_", level);
+
+ rc = ul_path_readf_u32(sys, &size,
+ "cpu%d/%scache_size", num, buf);
+ if (rc != 0)
+ return rc;
+
+ DBG(CPU, ul_debugobj(cpu, "#%d reading sparc %s cache", num, buf));
+
+ id = mk_cache_id(cxt, cpu, typestr, level);
+
+ ca = get_cache(cxt, typestr, level, id);
+ if (!ca)
+ ca = add_cache(cxt, typestr, level, id);
+
+ if (!ca->name) {
+ ul_path_readf_u32(sys, &ca->coherency_line_size,
+ "cpu%d/%scache_line_size", num, buf);
+ assert(ca->type);
+
+ if (type)
+ snprintf(buf, sizeof(buf), "L%d%c", ca->level, type);
+ else
+ snprintf(buf, sizeof(buf), "L%d", ca->level);
+ ca->name = xstrdup(buf);
+ ca->size = size;
+ }
+ /* There is no sharedmap of the cache in /sys, we assume that caches are
+ * not shared. Send a patch if your /sys provides another information.
+ */
+ if (!ca->sharedmap) {
+ size_t setsize = 0;
+
+ ca->sharedmap = cpuset_alloc(cxt->maxcpus, &setsize, NULL);
+ CPU_ZERO_S(setsize, ca->sharedmap);
+ CPU_SET_S(num, setsize, ca->sharedmap);
+ }
+
+ return 0;
+}
+
+static int read_sparc_caches(struct lscpu_cxt *cxt, struct lscpu_cpu *cpu)
+{
+ read_sparc_onecache(cxt, cpu, 1, "Instruction", 'i');
+ read_sparc_onecache(cxt, cpu, 1, "Data", 'd');
+ read_sparc_onecache(cxt, cpu, 2, "Unified", 0);
+ read_sparc_onecache(cxt, cpu, 2, "Unified", 0);
+
+ return 0;
+}
+
+static int read_caches(struct lscpu_cxt *cxt, struct lscpu_cpu *cpu)
+{
+ char buf[256];
+ struct path_cxt *sys = cxt->syscpu;
+ int num = cpu->logical_id;
+ size_t i, ncaches = 0;
+
+ while (ul_path_accessf(sys, F_OK,
+ "cpu%d/cache/index%zu",
+ num, ncaches) == 0)
+ ncaches++;
+
+ if (ncaches == 0 && ul_path_accessf(sys, F_OK,
+ "cpu%d/l1_icache_size", num) == 0)
+ return read_sparc_caches(cxt, cpu);
+
+ DBG(CPU, ul_debugobj(cpu, "#%d reading %zd caches", num, ncaches));
+
+ for (i = 0; i < ncaches; i++) {
+ struct lscpu_cache *ca;
+ int id, level;
+
+ if (ul_path_readf_s32(sys, &id, "cpu%d/cache/index%zu/id", num, i) != 0)
+ id = -1;
+ if (ul_path_readf_s32(sys, &level, "cpu%d/cache/index%zu/level", num, i) != 0)
+ continue;
+ if (ul_path_readf_buffer(sys, buf, sizeof(buf),
+ "cpu%d/cache/index%zu/type", num, i) <= 0)
+ continue;
+
+ if (id == -1)
+ id = mk_cache_id(cxt, cpu, buf, level);
+
+ ca = get_cache(cxt, buf, level, id);
+ if (!ca)
+ ca = add_cache(cxt, buf, level, id);
+
+ if (!ca->name) {
+ int type = 0;
+
+ assert(ca->type);
+
+ if (!strcmp(ca->type, "Data"))
+ type = 'd';
+ else if (!strcmp(ca->type, "Instruction"))
+ type = 'i';
+
+ if (type)
+ snprintf(buf, sizeof(buf), "L%d%c", ca->level, type);
+ else
+ snprintf(buf, sizeof(buf), "L%d", ca->level);
+
+ ca->name = xstrdup(buf);
+
+ ul_path_readf_u32(sys, &ca->ways_of_associativity,
+ "cpu%d/cache/index%zu/ways_of_associativity", num, i);
+ ul_path_readf_u32(sys, &ca->physical_line_partition,
+ "cpu%d/cache/index%zu/physical_line_partition", num, i);
+ ul_path_readf_u32(sys, &ca->number_of_sets,
+ "cpu%d/cache/index%zu/number_of_sets", num, i);
+ ul_path_readf_u32(sys, &ca->coherency_line_size,
+ "cpu%d/cache/index%zu/coherency_line_size", num, i);
+
+ ul_path_readf_string(sys, &ca->allocation_policy,
+ "cpu%d/cache/index%zu/allocation_policy", num, i);
+ ul_path_readf_string(sys, &ca->write_policy,
+ "cpu%d/cache/index%zu/write_policy", num, i);
+
+ /* cache size */
+ if (ul_path_readf_buffer(sys, buf, sizeof(buf),
+ "cpu%d/cache/index%zu/size", num, i) > 0)
+ parse_size(buf, &ca->size, NULL);
+ else
+ ca->size = 0;
+ }
+
+ if (!ca->sharedmap)
+ /* information about how CPUs share different caches */
+ ul_path_readf_cpuset(sys, &ca->sharedmap, cxt->maxcpus,
+ "cpu%d/cache/index%zu/shared_cpu_map", num, i);
+ }
+
+ return 0;
+}
+
+static int read_ids(struct lscpu_cxt *cxt, struct lscpu_cpu *cpu)
+{
+ struct path_cxt *sys = cxt->syscpu;
+ int num = cpu->logical_id;
+
+ if (ul_path_accessf(sys, F_OK, "cpu%d/topology", num) != 0)
+ return 0;
+
+ DBG(CPU, ul_debugobj(cpu, "#%d reading IDs", num));
+
+ if (ul_path_readf_s32(sys, &cpu->coreid, "cpu%d/topology/core_id", num) != 0)
+ cpu->coreid = -1;
+ if (ul_path_readf_s32(sys, &cpu->socketid, "cpu%d/topology/physical_package_id", num) != 0)
+ cpu->socketid = -1;
+ if (ul_path_readf_s32(sys, &cpu->bookid, "cpu%d/topology/book_id", num) != 0)
+ cpu->bookid = -1;
+ if (ul_path_readf_s32(sys, &cpu->drawerid, "cpu%d/topology/drawer_id", num) != 0)
+ cpu->drawerid = -1;
+
+ return 0;
+}
+
+static int read_polarization(struct lscpu_cxt *cxt, struct lscpu_cpu *cpu)
+{
+ struct path_cxt *sys = cxt->syscpu;
+ int num = cpu->logical_id;
+ char mode[64];
+
+ if (ul_path_accessf(sys, F_OK, "cpu%d/polarization", num) != 0)
+ return 0;
+
+ ul_path_readf_buffer(sys, mode, sizeof(mode), "cpu%d/polarization", num);
+
+ DBG(CPU, ul_debugobj(cpu, "#%d reading polar=%s", num, mode));
+
+ if (strncmp(mode, "vertical:low", sizeof(mode)) == 0)
+ cpu->polarization = POLAR_VLOW;
+ else if (strncmp(mode, "vertical:medium", sizeof(mode)) == 0)
+ cpu->polarization = POLAR_VMEDIUM;
+ else if (strncmp(mode, "vertical:high", sizeof(mode)) == 0)
+ cpu->polarization = POLAR_VHIGH;
+ else if (strncmp(mode, "horizontal", sizeof(mode)) == 0)
+ cpu->polarization = POLAR_HORIZONTAL;
+ else
+ cpu->polarization = POLAR_UNKNOWN;
+
+ if (cpu->type)
+ cpu->type->has_polarization = 1;
+ return 0;
+}
+
+static int read_address(struct lscpu_cxt *cxt, struct lscpu_cpu *cpu)
+{
+ struct path_cxt *sys = cxt->syscpu;
+ int num = cpu->logical_id;
+
+ if (ul_path_accessf(sys, F_OK, "cpu%d/address", num) != 0)
+ return 0;
+
+ DBG(CPU, ul_debugobj(cpu, "#%d reading address", num));
+
+ ul_path_readf_s32(sys, &cpu->address, "cpu%d/address", num);
+ if (cpu->type)
+ cpu->type->has_addresses = 1;
+ return 0;
+}
+
+static int read_configure(struct lscpu_cxt *cxt, struct lscpu_cpu *cpu)
+{
+ struct path_cxt *sys = cxt->syscpu;
+ int num = cpu->logical_id;
+
+ if (ul_path_accessf(sys, F_OK, "cpu%d/configure", num) != 0)
+ return 0;
+
+ DBG(CPU, ul_debugobj(cpu, "#%d reading configure", num));
+
+ ul_path_readf_s32(sys, &cpu->configured, "cpu%d/configure", num);
+ if (cpu->type)
+ cpu->type->has_configured = 1;
+ return 0;
+}
+
+static int read_mhz(struct lscpu_cxt *cxt, struct lscpu_cpu *cpu)
+{
+ struct path_cxt *sys = cxt->syscpu;
+ int num = cpu->logical_id;
+ int mhz;
+
+ DBG(CPU, ul_debugobj(cpu, "#%d reading mhz", num));
+
+ if (ul_path_readf_s32(sys, &mhz, "cpu%d/cpufreq/cpuinfo_max_freq", num) == 0)
+ cpu->mhz_max_freq = (float) mhz / 1000;
+ if (ul_path_readf_s32(sys, &mhz, "cpu%d/cpufreq/cpuinfo_min_freq", num) == 0)
+ cpu->mhz_min_freq = (float) mhz / 1000;
+
+ /* The default current-frequency value comes is from /proc/cpuinfo (if
+ * available). This /proc value is usually based on MSR registers
+ * (APERF/APERF) and it changes pretty often. It seems better to read
+ * frequency from cpufreq subsystem that provides the current frequency
+ * for the current policy. There is also cpuinfo_cur_freq in sysfs, but
+ * it's not always available.
+ */
+ if (ul_path_readf_s32(sys, &mhz, "cpu%d/cpufreq/scaling_cur_freq", num) == 0)
+ cpu->mhz_cur_freq = (float) mhz / 1000;
+
+ if (cpu->type && (cpu->mhz_min_freq || cpu->mhz_max_freq))
+ cpu->type->has_freq = 1;
+
+ return 0;
+}
+
+float lsblk_cputype_get_maxmhz(struct lscpu_cxt *cxt, struct lscpu_cputype *ct)
+{
+ size_t i;
+ float res = 0.0;
+
+ for (i = 0; i < cxt->npossibles; i++) {
+ struct lscpu_cpu *cpu = cxt->cpus[i];
+
+ if (!cpu || cpu->type != ct || !is_cpu_present(cxt, cpu))
+ continue;
+ res = max(res, cpu->mhz_max_freq);
+ }
+ return res;
+}
+
+float lsblk_cputype_get_minmhz(struct lscpu_cxt *cxt, struct lscpu_cputype *ct)
+{
+ size_t i;
+ float res = -1.0;
+
+ for (i = 0; i < cxt->npossibles; i++) {
+ struct lscpu_cpu *cpu = cxt->cpus[i];
+
+ if (!cpu || cpu->type != ct || !is_cpu_present(cxt, cpu))
+ continue;
+ if (res < 0.0 || cpu->mhz_min_freq < res)
+ res = cpu->mhz_min_freq;
+ }
+ return res;
+}
+
+/* returns scaling (use) of CPUs freq. in percent */
+float lsblk_cputype_get_scalmhz(struct lscpu_cxt *cxt, struct lscpu_cputype *ct)
+{
+ size_t i;
+ float fmax = 0, fcur = 0;
+
+ for (i = 0; i < cxt->npossibles; i++) {
+ struct lscpu_cpu *cpu = cxt->cpus[i];
+
+ if (!cpu || cpu->type != ct || !is_cpu_present(cxt, cpu))
+ continue;
+ if (cpu->mhz_max_freq <= 0.0 || cpu->mhz_cur_freq <= 0.0)
+ continue;
+ fmax += cpu->mhz_max_freq;
+ fcur += cpu->mhz_cur_freq;
+ }
+ if (fcur <= 0.0)
+ return 0.0;
+ return fcur / fmax * 100;
+}
+
+int lscpu_read_topology(struct lscpu_cxt *cxt)
+{
+ size_t i;
+ int rc = 0;
+
+
+ for (i = 0; i < cxt->ncputypes; i++)
+ rc += cputype_read_topology(cxt, cxt->cputypes[i]);
+
+ for (i = 0; rc == 0 && i < cxt->npossibles; i++) {
+ struct lscpu_cpu *cpu = cxt->cpus[i];
+
+ if (!cpu || !cpu->type)
+ continue;
+
+ DBG(CPU, ul_debugobj(cpu, "#%d reading topology", cpu->logical_id));
+
+ rc = read_ids(cxt, cpu);
+ if (!rc)
+ rc = read_polarization(cxt, cpu);
+ if (!rc)
+ rc = read_address(cxt, cpu);
+ if (!rc)
+ rc = read_configure(cxt, cpu);
+ if (!rc)
+ rc = read_mhz(cxt, cpu);
+ if (!rc)
+ rc = read_caches(cxt, cpu);
+ }
+
+ lscpu_sort_caches(cxt->caches, cxt->ncaches);
+ DBG(GATHER, ul_debugobj(cxt, " L1d: %zu", lscpu_get_cache_full_size(cxt, "L1d", NULL)));
+ DBG(GATHER, ul_debugobj(cxt, " L1i: %zu", lscpu_get_cache_full_size(cxt, "L1i", NULL)));
+ DBG(GATHER, ul_debugobj(cxt, " L2: %zu", lscpu_get_cache_full_size(cxt, "L2", NULL)));
+ DBG(GATHER, ul_debugobj(cxt, " L3: %zu", lscpu_get_cache_full_size(cxt, "L3", NULL)));
+
+ return rc;
+}
+
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-21 16:37:27 +0000