GPU (Linux): use the device name that driver provides

src/detection/gpu/gpu_bsd.c

@@ -94,6 +94,7 @@ const char* ffDetectGPUImpl(const FFGPUOptions* options, FFlist* gpus)
                 .type = &gpu->type,
                 .frequency = &gpu->frequency,
                 .coreUsage = &gpu->coreUsage,
+                .name = options->driverSpecific ? &gpu->name : NULL,
             }, "libnvidia-ml.so");
 
             if (gpu->dedicated.total != FF_GPU_VMEM_SIZE_UNSET)

src/detection/gpu/gpu_driver_specific.h

@@ -43,6 +43,7 @@ typedef struct FFGpuDriverResult
     double* coreUsage;
     FFGPUType* type;
     uint32_t* frequency;
+    FFstrbuf* name;
 } FFGpuDriverResult;
 
 const char* ffDetectNvidiaGpuInfo(const FFGpuDriverCondition* cond, FFGpuDriverResult result, const char* soName);

src/detection/gpu/gpu_linux.c

@@ -369,6 +369,7 @@ static const char* detectPci(const FFGPUOptions* options, FFlist* gpus, FFstrbuf
                 .coreCount = options->driverSpecific ? (uint32_t*) &gpu->coreCount : NULL,
                 .type = &gpu->type,
                 .frequency = options->driverSpecific ? &gpu->frequency : NULL,
+                .name = options->driverSpecific ? &gpu->name : NULL,
             }, "libnvidia-ml.so");
         }
 

src/detection/gpu/gpu_nvidia.c

@@ -14,6 +14,7 @@ struct FFNvmlData {
     FF_LIBRARY_SYMBOL(nvmlDeviceGetMaxClockInfo)
     FF_LIBRARY_SYMBOL(nvmlDeviceGetUtilizationRates)
     FF_LIBRARY_SYMBOL(nvmlDeviceGetBrand)
+    FF_LIBRARY_SYMBOL(nvmlDeviceGetName)
 
     bool inited;
 } nvmlData;
@@ -38,6 +39,7 @@ const char* ffDetectNvidiaGpuInfo(const FFGpuDriverCondition* cond, FFGpuDriverR
         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)
+        FF_LIBRARY_LOAD_SYMBOL_VAR_MESSAGE(libnvml, nvmlData, nvmlDeviceGetName)
 
         if (ffnvmlInit_v2() != NVML_SUCCESS)
         {
@@ -133,6 +135,13 @@ const char* ffDetectNvidiaGpuInfo(const FFGpuDriverCondition* cond, FFGpuDriverR
             *result.coreUsage = utilization.gpu;
     }
 
+    if (result.name)
+    {
+        char name[NVML_DEVICE_NAME_V2_BUFFER_SIZE];
+        if (nvmlData.ffnvmlDeviceGetName(device, name, sizeof(name)) == NVML_SUCCESS)
+            ffStrbufSetS(result.name, name);
+    }
+
     return NULL;
 
 #else

src/detection/gpu/gpu_wsl.cpp

@@ -124,6 +124,7 @@ const char* ffGPUDetectByDirectX(FF_MAYBE_UNUSED const FFGPUOptions* options, FF
                     .coreUsage = options->driverSpecific ? &gpu->coreUsage : NULL,
                     .type = &gpu->type,
                     .frequency = options->driverSpecific ? &gpu->frequency : NULL,
+                    .name = options->driverSpecific ? &gpu->name : NULL,
                 }, "/usr/lib/wsl/lib/libnvidia-ml.so");
             }
         }

src/detection/gpu/nvml.h

@@ -7,6 +7,7 @@
 // https://docs.nvidia.com/deploy/nvml-api/group__nvmlDeviceStructs.html
 #define NVML_DEVICE_PCI_BUS_ID_BUFFER_SIZE 32
 #define NVML_DEVICE_PCI_BUS_ID_BUFFER_V2_SIZE 16
+#define NVML_DEVICE_NAME_V2_BUFFER_SIZE 96
 
 typedef enum { NVML_SUCCESS = 0 } nvmlReturn_t;
 typedef struct nvmlDevice_t* nvmlDevice_t;
@@ -131,3 +132,5 @@ extern nvmlReturn_t nvmlDeviceGetMaxClockInfo(nvmlDevice_t device, nvmlClockType
 extern nvmlReturn_t nvmlDeviceGetBrand(nvmlDevice_t device, nvmlBrandType_t* type);
 // Retrieves the current utilization rates for the device
 extern nvmlReturn_t nvmlDeviceGetUtilizationRates(nvmlDevice_t device, nvmlUtilization_t *utilization);
+// Retrieves the name of this device.
+extern nvmlReturn_t nvmlDeviceGetName(nvmlDevice_t device, char *name, unsigned int length);