public NvidiaGroup()
        {
            if (!NVAPI.IsAvailable)
            {
                return;
            }

            NvPhysicalGpuHandle[] handles =
                new NvPhysicalGpuHandle[NVAPI.MAX_PHYSICAL_GPUS];

            int count;

            if (NVAPI.NvAPI_EnumPhysicalGPUs(handles, out count) != NvStatus.OK)
            {
                return;
            }

            for (int i = 0; i < count; i++)
            {
                string gpuName;
                NVAPI.NvAPI_GPU_GetFullName(handles[i], out gpuName);
                if (gpuName != null && gpuName.Trim() != "")
                {
                    hardware.Add(new NvidiaGPU(i, handles[i]));
                }
            }
        }
        public NvidiaGroup()
        {
            if (!NVAPI.IsAvailable)
            {
                return;
            }

            report.AppendLine("NVAPI");
            report.AppendLine();

            NvPhysicalGpuHandle[] handles =
                new NvPhysicalGpuHandle[NVAPI.MAX_PHYSICAL_GPUS];

            int count;

            if (NVAPI.NvAPI_EnumPhysicalGPUs(handles, out count) != NvStatus.OK)
            {
                return;
            }

            report.Append("Number of GPUs: ");
            report.AppendLine(count.ToString());
            report.AppendLine();

            for (int i = 0; i < count; i++)
            {
                hardware.Add(new NvidiaGPU(i, handles[i]));
            }
        }
Beispiel #3
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        public NvidiaGroup(ISettings settings)
        {
            if (!NVAPI.IsAvailable)
            {
                return;
            }

            report.AppendLine("NVAPI");
            report.AppendLine();

            string version;

            if (NVAPI.NvAPI_GetInterfaceVersionString(out version) == NvStatus.OK)
            {
                report.Append("Version: ");
                report.AppendLine(version);
            }

            NvPhysicalGpuHandle[] handles =
                new NvPhysicalGpuHandle[NVAPI.MAX_PHYSICAL_GPUS];
            int count;

            if (NVAPI.NvAPI_EnumPhysicalGPUs == null)
            {
                report.AppendLine("Error: NvAPI_EnumPhysicalGPUs not available");
                report.AppendLine();
                return;
            }
            else
            {
                NvStatus status = NVAPI.NvAPI_EnumPhysicalGPUs(handles, out count);
                if (status != NvStatus.OK)
                {
                    report.AppendLine("Status: " + status);
                    report.AppendLine();
                    return;
                }
            }

            IDictionary <NvPhysicalGpuHandle, NvDisplayHandle> displayHandles =
                new Dictionary <NvPhysicalGpuHandle, NvDisplayHandle>();

            if (NVAPI.NvAPI_EnumNvidiaDisplayHandle != null &&
                NVAPI.NvAPI_GetPhysicalGPUsFromDisplay != null)
            {
                NvStatus status = NvStatus.OK;
                int      i      = 0;
                while (status == NvStatus.OK)
                {
                    NvDisplayHandle displayHandle = new NvDisplayHandle();
                    status = NVAPI.NvAPI_EnumNvidiaDisplayHandle(i, ref displayHandle);
                    i++;

                    if (status == NvStatus.OK)
                    {
                        NvPhysicalGpuHandle[] handlesFromDisplay =
                            new NvPhysicalGpuHandle[NVAPI.MAX_PHYSICAL_GPUS];
                        uint countFromDisplay;
                        if (NVAPI.NvAPI_GetPhysicalGPUsFromDisplay(displayHandle,
                                                                   handlesFromDisplay, out countFromDisplay) == NvStatus.OK)
                        {
                            for (int j = 0; j < countFromDisplay; j++)
                            {
                                if (!displayHandles.ContainsKey(handlesFromDisplay[j]))
                                {
                                    displayHandles.Add(handlesFromDisplay[j], displayHandle);
                                }
                            }
                        }
                    }
                }
            }

            report.Append("Number of GPUs: ");
            report.AppendLine(count.ToString(CultureInfo.InvariantCulture));

            for (int i = 0; i < count; i++)
            {
                NvDisplayHandle displayHandle;
                displayHandles.TryGetValue(handles[i], out displayHandle);
                hardware.Add(new NvidiaGPU(i, handles[i], displayHandle, settings));
            }

            report.AppendLine();
        }