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GPU (Nvidia): detect GPU core usage

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This commit is contained in:
李通洲
2024-07-31 23:40:25 +08:00
parent 2ce7c8c60d
commit 5d32eba1a6
3 changed files with 22 additions and 0 deletions
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src/detection/gpu/gpu_nvidia.c
+9
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@@ -12,6 +12,7 @@ struct FFNvmlData {
FF_LIBRARY_SYMBOL(nvmlDeviceGetMemoryInfo_v2)
FF_LIBRARY_SYMBOL(nvmlDeviceGetNumGpuCores)
FF_LIBRARY_SYMBOL(nvmlDeviceGetMaxClockInfo)
FF_LIBRARY_SYMBOL(nvmlDeviceGetUtilizationRates)
FF_LIBRARY_SYMBOL(nvmlDeviceGetBrand)
bool inited;
@@ -35,6 +36,7 @@ const char* ffDetectNvidiaGpuInfo(const FFGpuDriverCondition* cond, FFGpuDriverR
FF_LIBRARY_LOAD_SYMBOL_VAR_MESSAGE(libnvml, nvmlData, nvmlDeviceGetMemoryInfo_v2)
FF_LIBRARY_LOAD_SYMBOL_VAR_MESSAGE(libnvml, nvmlData, nvmlDeviceGetNumGpuCores)
FF_LIBRARY_LOAD_SYMBOL_VAR_MESSAGE(libnvml, nvmlData, nvmlDeviceGetMaxClockInfo)
FF_LIBRARY_LOAD_SYMBOL_VAR_MESSAGE(libnvml, nvmlData, nvmlDeviceGetUtilizationRates)
FF_LIBRARY_LOAD_SYMBOL_VAR_MESSAGE(libnvml, nvmlData, nvmlDeviceGetBrand)
if (ffnvmlInit_v2() != NVML_SUCCESS)
@@ -124,6 +126,13 @@ const char* ffDetectNvidiaGpuInfo(const FFGpuDriverCondition* cond, FFGpuDriverR
if (result.frequency)
nvmlData.ffnvmlDeviceGetMaxClockInfo(device, NVML_CLOCK_GRAPHICS, result.frequency);
if (result.usage)
{
nvmlUtilization_t rates;
if (nvmlData.ffnvmlDeviceGetUtilizationRates(device, &rates) == NVML_SUCCESS)
*result.usage = (uint8_t) rates.gpu;
}
return NULL;
#else