private void Initialize(string configurationFilename, string weightsFilename, string namesFilename, GpuConfig gpuConfig)
{
if (IntPtr.Size != 8)
{
throw new NotSupportedException("Only 64-bit processes are supported");
}
var systemReport = this._yoloSystemValidator.Validate();
if (!systemReport.MicrosoftVisualCPlusPlusRedistributableExists)
{
throw new YoloInitializeException("Microsoft Visual C++ 2017-2019 Redistributable (x64)");
}
this.DetectionSystem = DetectionSystem.CPU;
if (gpuConfig != null)
{
if (!systemReport.CudaExists)
{
throw new YoloInitializeException("Cuda files not found");
}
if (!systemReport.CudnnExists)
{
throw new YoloInitializeException("Cudnn not found");
}
var deviceCount = GetDeviceCount();
if (deviceCount == 0)
{
throw new YoloInitializeException("No Nvidia graphic device is available");
}
if (gpuConfig.GpuIndex > (deviceCount - 1))
{
throw new YoloInitializeException("Graphic device index is out of range");
}
this.DetectionSystem = DetectionSystem.GPU;
}
switch (this.DetectionSystem)
{
case DetectionSystem.CPU:
InitializeYoloCpu(configurationFilename, weightsFilename, 0);
break;
case DetectionSystem.GPU:
InitializeYoloGpu(configurationFilename, weightsFilename, gpuConfig.GpuIndex);
break;
}
this._objectTypeResolver = new YoloObjectTypeResolver(namesFilename);
}
private void Initialize(string configurationFilename, string weightsFilename, string namesFilename, int gpu = 0, bool ignoreGpu = false, bool ignoreEnviormentReport = false)
{
if (IntPtr.Size != 8)
{
throw new NotSupportedException("Only 64-bit processes are supported");
}
this.EnvironmentReport = this.GetEnvironmentReport();
this.DetectionSystem = DetectionSystem.CPU;
if (ignoreEnviormentReport)
{
if (!this.EnvironmentReport.MicrosoftVisualCPlusPlus2017RedistributableExists)
{
throw new DllNotFoundException("Microsoft Visual C++ 2017-2019 Redistributable (x64)");
}
if (!ignoreGpu && this.EnvironmentReport.CudaExists && this.EnvironmentReport.CudnnExists)
{
this.DetectionSystem = DetectionSystem.GPU;
}
}
switch (this.DetectionSystem)
{
case DetectionSystem.CPU:
InitializeYoloCpu(configurationFilename, weightsFilename, 0);
break;
case DetectionSystem.GPU:
var deviceCount = GetDeviceCount();
if (deviceCount == 0)
{
throw new NotSupportedException("No graphic device is available");
}
if (gpu > (deviceCount - 1))
{
throw new IndexOutOfRangeException("Graphic device index is out of range");
}
var deviceName = new StringBuilder(); //allocate memory for string
GetDeviceName(gpu, deviceName);
this.EnvironmentReport.GraphicDeviceName = deviceName.ToString();
InitializeYoloGpu(configurationFilename, weightsFilename, gpu);
break;
}
this._objectTypeResolver = new YoloObjectTypeResolver(namesFilename);
}
