ohmu
·
2026-10-15
1#include "common/printing.h"
2#include "common/jsonconfig.h"
3#include "common/size.h"
4#include "common/strutil.h"
5#include "detection/cpucache/cpucache.h"
6#include "modules/cpucache/cpucache.h"
7
8static void printCPUCacheNormal(const FFCPUCacheResult* result, FFCPUCacheOptions* options) {
9 FF_STRBUF_AUTO_DESTROY buffer = ffStrbufCreate();
10 FF_STRBUF_AUTO_DESTROY key = ffStrbufCreate();
11
12 char levelStr[4] = "L";
13 for (uint32_t i = 0; i < ARRAY_SIZE(result->caches) && result->caches[i].length > 0; i++) {
14 ffStrbufClear(&key);
15 levelStr[1] = (char) ('1' + i);
16 if (options->moduleArgs.key.length == 0) {
17 ffStrbufAppendF(&key, "%s (%s)", FF_MODULE_GET_DISPLAY_NAME(CPUCache), levelStr);
18 } else {
19 uint32_t index = i + 1;
20 FF_PARSE_FORMAT_STRING_CHECKED(&key, &options->moduleArgs.key, ((FFformatarg[]) {
21 FF_ARG(index, "index"),
22 FF_ARG(levelStr, "level"),
23 FF_ARG(options->moduleArgs.keyIcon, "icon"),
24 FF_ARG(FF_MODULE_GET_DISPLAY_NAME(CPUCache), "module-name"),
25 }));
26 }
27
28 ffStrbufClear(&buffer);
29
30 uint32_t sum = 0;
31 FF_LIST_FOR_EACH (FFCPUCache, src, result->caches[i]) {
32 char typeStr = '?';
33 switch (src->type) {
34 case FF_CPU_CACHE_TYPE_DATA:
35 typeStr = 'D';
36 break;
37 case FF_CPU_CACHE_TYPE_INSTRUCTION:
38 typeStr = 'I';
39 break;
40 case FF_CPU_CACHE_TYPE_UNIFIED:
41 typeStr = 'U';
42 break;
43 case FF_CPU_CACHE_TYPE_TRACE:
44 typeStr = 'T';
45 break;
46 }
47 if (buffer.length) {
48 ffStrbufAppendS(&buffer, ", ");
49 }
50 if (src->num > 1) {
51 ffStrbufAppendF(&buffer, "%ux", src->num);
52 }
53 ffSizeAppendNum(src->size, &buffer);
54 ffStrbufAppendF(&buffer, " (%c)", typeStr);
55
56 sum += src->size * src->num;
57 }
58
59 if (options->moduleArgs.outputFormat.length == 0) {
60 ffPrintLogoAndKey(key.chars, 0, &options->moduleArgs, FF_PRINT_TYPE_NO_CUSTOM_KEY);
61 ffStrbufPutTo(&buffer, stdout);
62 } else {
63 FF_STRBUF_AUTO_DESTROY buffer2 = ffStrbufCreate();
64 ffSizeAppendNum(sum, &buffer2);
65 FF_PRINT_FORMAT_CHECKED(key.chars, 0, &options->moduleArgs, FF_PRINT_TYPE_NO_CUSTOM_KEY, ((FFformatarg[]) {
66 FF_ARG(buffer, "result"),
67 FF_ARG(buffer2, "sum"),
68 FF_ARG(levelStr, "level"),
69 }));
70 }
71 }
72}
73
74static void printCPUCacheCompact(const FFCPUCacheResult* result, FFCPUCacheOptions* options) {
75 FF_STRBUF_AUTO_DESTROY buffer = ffStrbufCreate();
76 uint64_t sum = 0;
77 for (uint32_t i = 0; i < ARRAY_SIZE(result->caches) && result->caches[i].length > 0; i++) {
78 if (buffer.length) {
79 ffStrbufAppendS(&buffer, ", ");
80 }
81 uint32_t value = 0;
82 FF_LIST_FOR_EACH (FFCPUCache, src, result->caches[i]) {
83 value += src->size * src->num;
84 }
85 ffSizeAppendNum(value, &buffer);
86 ffStrbufAppendF(&buffer, " (L%u)", i + 1);
87 sum += value;
88 }
89
90 if (options->moduleArgs.outputFormat.length == 0) {
91 ffPrintLogoAndKey(FF_MODULE_GET_DISPLAY_NAME(CPUCache), 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT);
92 ffStrbufPutTo(&buffer, stdout);
93 } else {
94 FF_STRBUF_AUTO_DESTROY buffer2 = ffStrbufCreate();
95 ffSizeAppendNum(sum, &buffer2);
96 FF_PRINT_FORMAT_CHECKED(FF_MODULE_GET_DISPLAY_NAME(CPUCache), 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, ((FFformatarg[]) {
97 FF_ARG(buffer, "result"),
98 FF_ARG(buffer2, "sum"),
99 }));
100 }
101}
102
103bool ffPrintCPUCache(FFCPUCacheOptions* options) {
104 bool success = false;
105 FFCPUCacheResult result = {
106 .caches = {
107 ffListCreate(),
108 ffListCreate(),
109 ffListCreate(),
110 ffListCreate(),
111 },
112 };
113
114 const char* error = ffDetectCPUCache(&result);
115
116 if (error) {
117 ffPrintError(FF_MODULE_GET_DISPLAY_NAME(CPUCache), 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "%s", error);
118 goto exit;
119 }
120
121 if (!options->compact) {
122 printCPUCacheNormal(&result, options);
123 } else {
124 printCPUCacheCompact(&result, options);
125 }
126 success = true;
127
128exit:
129 ffListDestroy(&result.caches[0]);
130 ffListDestroy(&result.caches[1]);
131 ffListDestroy(&result.caches[2]);
132 ffListDestroy(&result.caches[3]);
133
134 return success;
135}
136
137void ffParseCPUCacheJsonObject(FFCPUCacheOptions* options, yyjson_val* module) {
138 yyjson_val *key, *val;
139 size_t idx, max;
140 yyjson_obj_foreach (module, idx, max, key, val) {
141 if (ffJsonConfigParseModuleArgs(key, val, &options->moduleArgs)) {
142 continue;
143 }
144
145 if (unsafe_yyjson_equals_str(key, "compact")) {
146 options->compact = yyjson_get_bool(val);
147 continue;
148 }
149
150 ffPrintError(FF_MODULE_GET_DISPLAY_NAME(CPUCache), 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "Unknown JSON key %s", unsafe_yyjson_get_str(key));
151 }
152}
153
154[[gnu::cold]]
155void ffGenerateCPUCacheJsonConfig(FFCPUCacheOptions* options, yyjson_mut_doc* doc, yyjson_mut_val* module) {
156 ffJsonConfigGenerateModuleArgsConfig(doc, module, &options->moduleArgs);
157
158 yyjson_mut_obj_add_bool(doc, module, "compact", options->compact);
159}
160
161bool ffGenerateCPUCacheJsonResult([[maybe_unused]] FFCPUCacheOptions* options, yyjson_mut_doc* doc, yyjson_mut_val* module) {
162 bool success = false;
163 FFCPUCacheResult result = {
164 .caches = {
165 ffListCreate(),
166 ffListCreate(),
167 ffListCreate(),
168 ffListCreate(),
169 },
170 };
171
172 const char* error = ffDetectCPUCache(&result);
173
174 if (error) {
175 yyjson_mut_obj_add_str(doc, module, "error", error);
176 goto exit;
177 }
178
179 yyjson_mut_val* caches = yyjson_mut_obj_add_obj(doc, module, "result");
180
181 for (uint32_t i = 0; i < ARRAY_SIZE(result.caches) && result.caches[i].length > 0; i++) {
182 yyjson_mut_val* level = yyjson_mut_obj_add_arr(doc, caches, &"l1\0l2\0l3\0l4\0"[i * 3]);
183 FF_LIST_FOR_EACH (FFCPUCache, src, result.caches[i]) {
184 yyjson_mut_val* item = yyjson_mut_arr_add_obj(doc, level);
185 yyjson_mut_obj_add_uint(doc, item, "size", src->size);
186 yyjson_mut_obj_add_uint(doc, item, "num", src->num);
187 const char* typeStr = "unknown";
188 switch (src->type) {
189 case FF_CPU_CACHE_TYPE_DATA:
190 typeStr = "data";
191 break;
192 case FF_CPU_CACHE_TYPE_INSTRUCTION:
193 typeStr = "instruction";
194 break;
195 case FF_CPU_CACHE_TYPE_UNIFIED:
196 typeStr = "unified";
197 break;
198 case FF_CPU_CACHE_TYPE_TRACE:
199 typeStr = "trace";
200 break;
201 }
202 yyjson_mut_obj_add_uint(doc, item, "lineSize", src->lineSize);
203 yyjson_mut_obj_add_str(doc, item, "type", typeStr);
204 }
205 }
206 success = true;
207
208exit:
209 ffListDestroy(&result.caches[0]);
210 ffListDestroy(&result.caches[1]);
211 ffListDestroy(&result.caches[2]);
212 ffListDestroy(&result.caches[3]);
213 return success;
214}
215
216void ffInitCPUCacheOptions(FFCPUCacheOptions* options) {
217 ffOptionInitModuleArg(&options->moduleArgs, "");
218
219 options->compact = false;
220}
221
222void ffDestroyCPUCacheOptions(FFCPUCacheOptions* options) {
223 ffOptionDestroyModuleArg(&options->moduleArgs);
224}
225
226FFModuleBaseInfo ffCPUCacheModuleInfo = {
227 .name = "CPUCache",
228 .description = "Print CPU cache sizes",
229 .displayName = {
230 .en = "CPU Cache",
231 .ar = "ذاكرة المعالج المؤقتة",
232 .cs = "Mezipaměť CPU",
233 .de = "CPU-Cache",
234 .es = "Caché de la CPU",
235 .fi = "Suorittimen Välimuisti",
236 .fr = "Cache CPU",
237 .gl = "Caché da CPU",
238 .he = "מטמון מעבד",
239 .id = "Cache CPU",
240 .it = "Cache CPU",
241 .ja = "CPUキャッシュ",
242 .ko = "CPU 캐시",
243 .pl = "Pamięć podręczna CPU",
244 .pt = "Cache da CPU",
245 .ru = "Кэш процессора",
246 .tr = "CPU Önbelleği",
247 .uk = "Кеш ЦП",
248 .vi = "Bộ nhớ đệm CPU",
249 .zh_CN = "CPU缓存",
250 .zh_TW = "CPU快取記憶體",
251 },
252 .initOptions = (void*) ffInitCPUCacheOptions,
253 .destroyOptions = (void*) ffDestroyCPUCacheOptions,
254 .parseJsonObject = (void*) ffParseCPUCacheJsonObject,
255 .printModule = (void*) ffPrintCPUCache,
256 .generateJsonResult = (void*) ffGenerateCPUCacheJsonResult,
257 .generateJsonConfig = (void*) ffGenerateCPUCacheJsonConfig,
258 .formatArgs = FF_FORMAT_ARG_LIST(((FFModuleFormatArg[]) {
259 { "Separate result", "result" },
260 { "Sum result", "sum" },
261 { "Cache level *", "level" },
262 })),
263 .defaultOrder = 34,
264};