public AMDGpuSet() {
#if DEBUG
NTStopwatch.Start();
#endif
this.Properties = new List<GpuSetProperty>();
this.OverClock = new GpuOverClock(adlHelper);
VirtualRoot.AddEventPath<AppExitEvent>("程序退出时调用adlHelper.Close", LogEnum.None, message => {
adlHelper.Close();
}, this.GetType());
int deviceCount = 0;
deviceCount = adlHelper.GpuCount;
for (int i = 0; i < deviceCount; i++) {
var atiGpu = adlHelper.GetAtiGPU(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(GpuType.AMD, i, atiGpu.BusNumber.ToString(), name);
gpu.TotalMemory = adlHelper.GetTotalMemory(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 = 5 * NTKeyword.ULongG;
bool has470 = _gpus.Any(a => a.Key != NTMinerContext.GpuAllId && a.Value.TotalMemory < minG);
if (has470) {
Dictionary<string, string> kvs = new Dictionary<string, string> {
["GPU_MAX_ALLOC_PERCENT"] = "100",
["GPU_MAX_HEAP_SIZE"] = "100",
["GPU_SINGLE_ALLOC_PERCENT"] = "100"
};
foreach (var kv in kvs) {
var property = new GpuSetProperty(kv.Key, kv.Key, kv.Value);
this.Properties.Add(property);
}
Task.Factory.StartNew(() => {
OverClock.RefreshGpuState(NTMinerContext.GpuAllId);
foreach (var kv in kvs) {
Environment.SetEnvironmentVariable(kv.Key, kv.Value);
}
});
}
else {
Task.Factory.StartNew(() => {
OverClock.RefreshGpuState(NTMinerContext.GpuAllId);
});
}
}
#if DEBUG
var elapsedMilliseconds = NTStopwatch.Stop();
if (elapsedMilliseconds.ElapsedMilliseconds > NTStopwatch.ElapsedMilliseconds) {
NTMinerConsole.DevTimeSpan($"耗时{elapsedMilliseconds} {this.GetType().Name}.ctor");
}
#endif
}