Beispiel #1
0
        public AMDGpuSet(INTMinerRoot root) : this()
        {
#if DEBUG
            VirtualRoot.Stopwatch.Restart();
#endif
            _root = root;
            adlHelper.Init();
            this.OverClock = new AMDOverClock(adlHelper);
            int deviceCount = 0;
            deviceCount = adlHelper.GpuCount;
            for (int i = 0; i < deviceCount; i++)
            {
                var    atiGpu = adlHelper.GetGpuName(i);
                string name   = atiGpu.AdapterName;
                // short gpu name
                if (!string.IsNullOrEmpty(name))
                {
                    name = name.Replace("Radeon (TM) RX ", string.Empty);
                    name = name.Replace("Radeon RX ", string.Empty);
                }
                var gpu = Gpu.Create(i, atiGpu.BusNumber.ToString(), name);
                gpu.TotalMemory = adlHelper.GetTotalMemoryByIndex(i);
                _gpus.Add(i, gpu);
            }
            if (deviceCount > 0)
            {
                this.DriverVersion = adlHelper.GetDriverVersion();
                this.Properties.Add(new GpuSetProperty(GpuSetProperty.DRIVER_VERSION, "驱动版本", DriverVersion));
                const ulong minG = (ulong)5 * 1024 * 1024 * 1024;
                if (_gpus.Any(a => a.Key != NTMinerRoot.GpuAllId && a.Value.TotalMemory < minG))
                {
                    Dictionary <string, string> kvs = new Dictionary <string, string> {
                        { "GPU_FORCE_64BIT_PTR", "0" },
                        { "GPU_MAX_ALLOC_PERCENT", "100" },
                        { "GPU_MAX_HEAP_SIZE", "100" },
                        { "GPU_SINGLE_ALLOC_PERCENT", "100" },
                        { "GPU_USE_SYNC_OBJECTS", "1" }
                    };
                    foreach (var kv in kvs)
                    {
                        var property = new GpuSetProperty(kv.Key, kv.Key, kv.Value);
                        this.Properties.Add(property);
                    }
                    Task.Factory.StartNew(() => {
                        OverClock.RefreshGpuState(NTMinerRoot.GpuAllId);
                        foreach (var kv in kvs)
                        {
                            Environment.SetEnvironmentVariable(kv.Key, kv.Value);
                        }
                    });
                }
            }
#if DEBUG
            Write.DevWarn($"耗时{VirtualRoot.Stopwatch.ElapsedMilliseconds}毫秒 {this.GetType().Name}.ctor");
#endif
        }