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authorLucas de Castro Borges <lucas@gnuabordo.com.br>2024-04-22 00:35:56 -0300
committerLucas de Castro Borges <lucas@gnuabordo.com.br>2024-04-22 00:35:56 -0300
commit754b5d1114f096778e483f8a6f3a5dc333225e26 (patch)
tree30911ec9da4cfd2f5572c27f7288fcbfa4cd212d /modules/devices/e2k/processor.c
parent35c2857da302ab8b3c308052f2cd1674fb4141a6 (diff)
parent5f01c706267c595de92406a32e7f31ef5056c2d0 (diff)
Update upstream source from tag 'upstream/2.0.3pre'
Update to upstream version '2.0.3pre' with Debian dir 6683980bf6b5c02f6847fd56765833301f75f4f3
Diffstat (limited to 'modules/devices/e2k/processor.c')
-rw-r--r--modules/devices/e2k/processor.c420
1 files changed, 420 insertions, 0 deletions
diff --git a/modules/devices/e2k/processor.c b/modules/devices/e2k/processor.c
new file mode 100644
index 00000000..74476853
--- /dev/null
+++ b/modules/devices/e2k/processor.c
@@ -0,0 +1,420 @@
+/*
+ * HardInfo - Displays System Information
+ * Copyright (C) 2020 EntityFX <artem.solopiy@gmail.com> and MCST Elbrus Team
+ * modified by Boris Afonot <boris.afonot@gmail.com> (2022)
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 2.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "hardinfo.h"
+#include "devices.h"
+#include "cpu_util.h"
+
+static gchar *__cache_get_info_as_string(Processor *processor)
+{
+ gchar *result = g_strdup("");
+ GSList *cache_list;
+ ProcessorCache *cache;
+
+ if (!processor->cache) {
+ return g_strdup(_("Cache information not available=\n"));
+ }
+
+ for (cache_list = processor->cache; cache_list; cache_list = cache_list->next) {
+ cache = (ProcessorCache *)cache_list->data;
+
+ result = h_strdup_cprintf(_("Level %d (%s)=%d-way set-associative, %d sets, %dKB size\n"),
+ result,
+ cache->level,
+ C_("cache-type", cache->type),
+ cache->ways_of_associativity,
+ cache->number_of_sets,
+ cache->size);
+ }
+
+ return result;
+}
+
+/* This is not used directly, but creates translatable strings for
+ * the type string returned from /sys/.../cache */
+static const char* cache_types[] = {
+ NC_("cache-type", /*/cache type, as appears in: Level 1 (Data)*/ "Data"),
+ NC_("cache-type", /*/cache type, as appears in: Level 1 (Instruction)*/ "Instruction"),
+ NC_("cache-type", /*/cache type, as appears in: Level 2 (Unified)*/ "Unified")
+};
+
+static void __cache_obtain_info(Processor *processor)
+{
+ ProcessorCache *cache;
+ gchar *endpoint, *entry, *index;
+ gchar *uref = NULL;
+ gint i;
+ gint processor_number = processor->id;
+
+ endpoint = g_strdup_printf("/sys/devices/system/cpu/cpu%d/cache", processor_number);
+
+ for (i = 0; ; i++) {
+ cache = g_new0(ProcessorCache, 1);
+
+ index = g_strdup_printf("index%d/", i);
+
+ entry = g_strconcat(index, "type", NULL);
+ cache->type = h_sysfs_read_string(endpoint, entry);
+ g_free(entry);
+
+ if (!cache->type) {
+ g_free(cache);
+ g_free(index);
+ goto fail;
+ }
+
+ entry = g_strconcat(index, "level", NULL);
+ cache->level = h_sysfs_read_int(endpoint, entry);
+ g_free(entry);
+
+ entry = g_strconcat(index, "number_of_sets", NULL);
+ cache->number_of_sets = h_sysfs_read_int(endpoint, entry);
+ g_free(entry);
+
+ entry = g_strconcat(index, "physical_line_partition", NULL);
+ cache->physical_line_partition = h_sysfs_read_int(endpoint, entry);
+ g_free(entry);
+
+ entry = g_strconcat(index, "size", NULL);
+ cache->size = h_sysfs_read_int(endpoint, entry);
+ g_free(entry);
+
+ entry = g_strconcat(index, "ways_of_associativity", NULL);
+ cache->ways_of_associativity = h_sysfs_read_int(endpoint, entry);
+ g_free(entry);
+
+ /* unique cache references: id is nice, but share_cpu_list can be
+ * used if it is not available. */
+ entry = g_strconcat(index, "id", NULL);
+ uref = h_sysfs_read_string(endpoint, entry);
+ g_free(entry);
+ if (uref != NULL && *uref != 0 )
+ cache->uid = atoi(uref);
+ else
+ cache->uid = -1;
+ g_free(uref);
+ entry = g_strconcat(index, "shared_cpu_list", NULL);
+ cache->shared_cpu_list = h_sysfs_read_string(endpoint, entry);
+ g_free(entry);
+
+ /* reacharound */
+ entry = g_strconcat(index, "../../topology/physical_package_id", NULL);
+ cache->phy_sock = h_sysfs_read_int(endpoint, entry);
+ g_free(entry);
+
+ g_free(index);
+
+ processor->cache = g_slist_append(processor->cache, cache);
+ }
+
+fail:
+ g_free(endpoint);
+}
+
+#define cmp_cache_test(f) if (a->f < b->f) return -1; if (a->f > b->f) return 1;
+
+static gint cmp_cache(ProcessorCache *a, ProcessorCache *b) {
+ gint i = 0;
+ cmp_cache_test(phy_sock);
+ i = g_strcmp0(a->type, b->type); if (i!=0) return i;
+ cmp_cache_test(level);
+ cmp_cache_test(size);
+ cmp_cache_test(uid); /* uid is unique among caches with the same (type, level) */
+ if (a->uid == -1) {
+ /* if id wasn't available, use shared_cpu_list as a unique ref */
+ i = g_strcmp0(a->shared_cpu_list, b->shared_cpu_list); if (i!=0)
+ return i;
+ }
+ return 0;
+}
+
+static gint cmp_cache_ignore_id(ProcessorCache *a, ProcessorCache *b) {
+ gint i = 0;
+ cmp_cache_test(phy_sock);
+ i = g_strcmp0(a->type, b->type); if (i!=0) return i;
+ cmp_cache_test(level);
+ cmp_cache_test(size);
+ return 0;
+}
+
+gchar *caches_summary(GSList * processors)
+{
+ gchar *ret = g_strdup_printf("[%s]\n", _("Caches"));
+ GSList *all_cache = NULL, *uniq_cache = NULL;
+ GSList *tmp, *l;
+ Processor *p;
+ ProcessorCache *c, *cur = NULL;
+ gint cur_count = 0, i = 0;
+
+ /* create list of all cache references */
+ for (l = processors; l; l = l->next) {
+ p = (Processor*)l->data;
+ if (p->cache) {
+ tmp = g_slist_copy(p->cache);
+ if (all_cache) {
+ all_cache = g_slist_concat(all_cache, tmp);
+ } else {
+ all_cache = tmp;
+ }
+ }
+ }
+
+ if (g_slist_length(all_cache) == 0) {
+ ret = h_strdup_cprintf("%s=\n", ret, _("(Not Available)") );
+ g_slist_free(all_cache);
+ return ret;
+ }
+
+ /* ignore duplicate references */
+ all_cache = g_slist_sort(all_cache, (GCompareFunc)cmp_cache);
+ for (l = all_cache; l; l = l->next) {
+ c = (ProcessorCache*)l->data;
+ if (!cur) {
+ cur = c;
+ } else {
+ if (cmp_cache(cur, c) != 0) {
+ uniq_cache = g_slist_prepend(uniq_cache, cur);
+ cur = c;
+ }
+ }
+ }
+ uniq_cache = g_slist_prepend(uniq_cache, cur);
+ uniq_cache = g_slist_reverse(uniq_cache);
+ cur = 0, cur_count = 0;
+
+ /* count and list caches */
+ for (l = uniq_cache; l; l = l->next) {
+ c = (ProcessorCache*)l->data;
+ if (!cur) {
+ cur = c;
+ cur_count = 1;
+ } else {
+ if (cmp_cache_ignore_id(cur, c) != 0) {
+ ret = h_strdup_cprintf(_("Level %d (%s)#%d=%dx %dKB (%dKB), %d-way set-associative, %d sets\n"),
+ ret,
+ cur->level,
+ C_("cache-type", cur->type),
+ cur->phy_sock,
+ cur_count,
+ cur->size,
+ cur->size * cur_count,
+ cur->ways_of_associativity,
+ cur->number_of_sets);
+ cur = c;
+ cur_count = 1;
+ } else {
+ cur_count++;
+ }
+ }
+ }
+ ret = h_strdup_cprintf(_("Level %d (%s)#%d=%dx %dKB (%dKB), %d-way set-associative, %d sets\n"),
+ ret,
+ cur->level,
+ C_("cache-type", cur->type),
+ cur->phy_sock,
+ cur_count,
+ cur->size,
+ cur->size * cur_count,
+ cur->ways_of_associativity,
+ cur->number_of_sets);
+
+ g_slist_free(all_cache);
+ g_slist_free(uniq_cache);
+ return ret;
+}
+
+static gchar *processor_get_full_name(const gchar *model_name)
+{
+ if(g_strcmp0(model_name ,"E2S") == 0)
+ return "Elbrus-4C";
+ else if(g_strcmp0(model_name ,"E1C+") == 0)
+ return "Elbrus-1C+";
+ else if(g_strcmp0(model_name ,"E2C+DSP") == 0)
+ return "Elbrus-2C+";
+ else if(g_strcmp0(model_name ,"E8C") == 0)
+ return "Elbrus-8C";
+ else if(g_strcmp0(model_name ,"E8C2") == 0)
+ return "Elbrus-8CB";
+ else if(g_strcmp0(model_name ,"E12C") == 0)
+ return "Elbrus-12C";
+ else if(g_strcmp0(model_name ,"E16C") == 0)
+ return "Elbrus-16C";
+ else if(g_strcmp0(model_name ,"E2C3") == 0)
+ return "Elbrus-2C3";
+ else
+ return (gchar *)model_name;
+}
+
+GSList *processor_scan(void)
+{
+ GSList *procs = NULL, *l = NULL;
+ Processor *processor = NULL;
+ FILE *cpuinfo;
+ gchar buffer[1024];
+
+ cpuinfo = fopen(PROC_CPUINFO, "r");
+ if (!cpuinfo)
+ return NULL;
+
+ while (fgets(buffer, 1024, cpuinfo)) {
+ gchar **tmp = g_strsplit(buffer, ":", 2);
+ if (!tmp[1] || !tmp[0]) {
+ g_strfreev(tmp);
+ continue;
+ }
+
+ tmp[0] = g_strstrip(tmp[0]);
+ tmp[1] = g_strstrip(tmp[1]);
+
+ if (g_str_has_prefix(tmp[0], "processor")) {
+ /* finish previous */
+ if (processor)
+ procs = g_slist_append(procs, processor);
+
+ /* start next */
+ processor = g_new0(Processor, 1);
+ processor->id = atol(tmp[1]);
+ g_strfreev(tmp);
+ continue;
+ }
+
+ if (processor) {
+ if (g_str_has_prefix(tmp[0], "model name")) {
+ const gchar *model_name = processor_get_full_name(tmp[1]);
+ processor->model_name = g_strdup(model_name);
+ g_strfreev(tmp);
+ continue;
+ }
+
+ get_str("vendor_id", processor->vendor_id);
+ get_int("cpu family", processor->family);
+ get_int("model", processor->model);
+ get_int("revision", processor->revision);
+
+ get_float("cpu MHz", processor->cpu_mhz);
+ get_float("bogomips", processor->bogomips);
+ }
+
+ //populate processor structure
+ g_strfreev(tmp);
+ }
+
+ //appent to the list
+ if (processor)
+ procs = g_slist_append(procs, processor);
+
+ for (l = procs; l; l = l->next) {
+ processor = (Processor *) l->data;
+ __cache_obtain_info(processor);
+ }
+
+ fclose(cpuinfo);
+
+ return procs;
+}
+
+gchar *processor_name(GSList * processors) {
+ return processor_name_default(processors);
+}
+
+gchar *processor_describe(GSList * processors) {
+ return processor_describe_default(processors);
+}
+
+gchar *
+processor_get_detailed_info(Processor *processor)
+{
+ gchar *ret;
+ gchar *cache_info;
+ cache_info = __cache_get_info_as_string(processor);
+
+ ret = g_strdup_printf("[%s]\n"
+ "$^$%s=%s\n" /* name */
+ "$^$%s=%s\n" /* vendor */
+ "%s=%d\n" /* family */
+ "%s=%d\n" /* model */
+ "%s=%d\n" /* revision */
+ "%s=%.2f %s\n" /* frequency */
+ "%s=%.2f\n" /* bogomips */
+ "%s=%s\n" /* byte order */
+ "[%s]\n" /* cache */
+ "%s\n",
+ _("Processor"),
+ _("Name"), processor->model_name,
+ _("Vendor"), processor->vendor_id,
+ _("Family"), processor->family,
+ _("Model"), processor->model,
+ _("Revision"), processor->revision,
+ _("Frequency"), processor->cpu_mhz, _("MHz"),
+ _("BogoMips"), processor->bogomips,
+ _("Byte Order"), byte_order_str(),
+ _("Cache"), cache_info
+ );
+ g_free(cache_info);
+ return ret;
+}
+
+//prepare processor info for all cpus
+gchar *processor_get_info(GSList * processors)
+{
+ Processor *processor;
+
+ gchar *ret, *tmp, *hashkey;
+ GSList *l;
+
+ tmp = g_strdup("");
+
+ for (l = processors; l; l = l->next) {
+ processor = (Processor *) l->data;
+ gchar *model_name = g_strdup_printf("MCST %s", processor->model_name);
+
+ /* change vendor id of 8CB processor for correct parse from vendor.ids */
+ if (!g_strcmp0(processor->vendor_id, "E8C")) {
+ gchar *orig_vendor_id = processor->vendor_id;
+ processor->vendor_id = g_strdup_printf("%s-SWTX", orig_vendor_id);
+ free(orig_vendor_id);
+ }
+
+ const Vendor *v = vendor_match(processor->vendor_id, NULL);
+ if (v)
+ tag_vendor(&model_name, 0, v->name_short ? v->name_short : v->name, v->ansi_color, params.fmt_opts);
+
+ tmp = g_strdup_printf("%s$CPU%d$cpu%d=%.2f %s|%s\n",
+ tmp, processor->id,
+ processor->id,
+ processor->cpu_mhz, _("MHz"),
+ model_name);
+
+ hashkey = g_strdup_printf("CPU%d", processor->id);
+ moreinfo_add_with_prefix("DEV", hashkey,
+ processor_get_detailed_info(processor));
+ g_free(hashkey);
+ }
+
+ ret = g_strdup_printf("[$ShellParam$]\n"
+ "ViewType=1\n"
+ "ColumnTitle$TextValue=%s\n"
+ "ColumnTitle$Value=%s\n"
+ "ColumnTitle$Extra1=%s\n"
+ "ShowColumnHeaders=true\n"
+ "[Processors]\n"
+ "%s", _("Device"), _("Frequency"), _("Model"), tmp);
+ g_free(tmp);
+
+ return ret;
+}