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CPU (Windows): detect CPU caches

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This commit is contained in:
李通洲
2024-06-04 23:56:00 +08:00
parent 2c537c836c
commit f1eaeddfe1
3 changed files with 93 additions and 4 deletions
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src/modules/cpu/cpu.c
+39 -2
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@@ -22,7 +22,12 @@ void ffPrintCPU(FFCPUOptions* options)
.frequencyBase = 0.0/0.0,
.frequencyBiosLimit = 0.0/0.0,
.name = ffStrbufCreate(),
.vendor = ffStrbufCreate()
.vendor = ffStrbufCreate(),
.caches = {
ffListCreate(sizeof (FFCPUCache)),
ffListCreate(sizeof (FFCPUCache)),
ffListCreate(sizeof (FFCPUCache)),
},
};
const char* error = ffDetectCPU(options, &cpu);
@@ -123,6 +128,9 @@ void ffPrintCPU(FFCPUOptions* options)
ffStrbufDestroy(&cpu.name);
ffStrbufDestroy(&cpu.vendor);
ffListDestroy(&cpu.caches[0]);
ffListDestroy(&cpu.caches[1]);
ffListDestroy(&cpu.caches[2]);
}
bool ffParseCPUCommandOptions(FFCPUOptions* options, const char* key, const char* value)
@@ -207,7 +215,12 @@ void ffGenerateCPUJsonResult(FFCPUOptions* options, yyjson_mut_doc* doc, yyjson_
.frequencyBase = 0.0/0.0,
.frequencyBiosLimit = 0.0/0.0,
.name = ffStrbufCreate(),
.vendor = ffStrbufCreate()
.vendor = ffStrbufCreate(),
.caches = {
ffListCreate(sizeof (FFCPUCache)),
ffListCreate(sizeof (FFCPUCache)),
ffListCreate(sizeof (FFCPUCache)),
},
};
const char* error = ffDetectCPU(options, &cpu);
@@ -237,6 +250,27 @@ void ffGenerateCPUJsonResult(FFCPUOptions* options, yyjson_mut_doc* doc, yyjson_
yyjson_mut_obj_add_real(doc, frequency, "min", cpu.frequencyMin);
yyjson_mut_obj_add_real(doc, frequency, "biosLimit", cpu.frequencyBiosLimit);
yyjson_mut_val* caches = yyjson_mut_obj_add_obj(doc, obj, "cache");
for (uint32_t i = 0; i < sizeof (cpu.caches) / sizeof (cpu.caches[0]) && cpu.caches[i].length > 0; i++)
{
yyjson_mut_val* level = yyjson_mut_obj_add_arr(doc, caches, i == 0 ? "L1" : (i == 1 ? "L2" : "L3"));
FF_LIST_FOR_EACH(FFCPUCache, src, cpu.caches[i])
{
yyjson_mut_val* item = yyjson_mut_arr_add_obj(doc, level);
yyjson_mut_obj_add_uint(doc, item, "size", src->size);
yyjson_mut_obj_add_uint(doc, item, "num", src->num);
const char* typeStr = "unknown";
switch (src->type)
{
case FF_CPU_CACHE_TYPE_DATA: typeStr = "data"; break;
case FF_CPU_CACHE_TYPE_INSTRUCTION: typeStr = "instruction"; break;
case FF_CPU_CACHE_TYPE_UNIFIED: typeStr = "unified"; break;
case FF_CPU_CACHE_TYPE_TRACE: typeStr = "trace"; break;
}
yyjson_mut_obj_add_str(doc, item, "type", typeStr);
}
}
yyjson_mut_val* coreTypes = yyjson_mut_obj_add_arr(doc, obj, "coreTypes");
for (uint32_t i = 0; i < sizeof (cpu.coreTypes) / sizeof (cpu.coreTypes[0]) && cpu.coreTypes[i].count > 0; i++)
{
@@ -250,6 +284,9 @@ void ffGenerateCPUJsonResult(FFCPUOptions* options, yyjson_mut_doc* doc, yyjson_
ffStrbufDestroy(&cpu.name);
ffStrbufDestroy(&cpu.vendor);
ffListDestroy(&cpu.caches[0]);
ffListDestroy(&cpu.caches[1]);
ffListDestroy(&cpu.caches[2]);
}
void ffPrintCPUHelpFormat(void)