private void InitializeGPUs()
{
eGPUType[] gpuTypes = new eGPUType[] { eGPUType.Cuda, eGPUType.OpenCL, eGPUType.Emulator };
eLanguage[] languages = new eLanguage[] { eLanguage.Cuda, eLanguage.OpenCL };
foreach (eGPUType gpuType in gpuTypes)
{
try
{
int numberOfAvailableDevices = CudafyHost.GetDeviceCount(gpuType);
for (int deviceNumber = 0; deviceNumber < numberOfAvailableDevices; deviceNumber++)
{
GPGPU gpgpu = CudafyHost.GetDevice(gpuType, deviceNumber);
GPGPUProperties gpgpuProperties = gpgpu.GetDeviceProperties(true);
CudafyModes.Target = gpuType;
foreach (eLanguage language in languages)
{
string cudaRandomFilename = Path.GetRandomFileName();
try
{
CudafyTranslator.Language = language;
CompileProperties compileProperties = CompilerHelper.Create(ePlatform.Auto, eArchitecture.Unknown, eCudafyCompileMode.Default, CudafyTranslator.WorkingDirectory, CudafyTranslator.GenerateDebug);
// Use a random filename to prevent conflict on default temp file when multithreading (unit tests)
compileProperties.InputFile = cudaRandomFilename;
// If this line fails with NCrunch/Unit tests, there probably is a new version of Cudafy.NET
// and it needs to be registered in the GAC like this: gacutil -i Cudafy.NET.dll
CudafyModule cudafyModule = CudafyTranslator.Cudafy(compileProperties, typeof(Primitives));
if (!gpgpu.IsModuleLoaded(cudafyModule.Name))
{
gpgpu.LoadModule(cudafyModule);
}
gpgpu.EnableMultithreading();
string gpuName = gpgpuProperties.Name.Trim() + " - " + gpuType.ToString() + " - " + language.ToString();
////this.gpgpus.Add(gpuName, gpgpu);
////this.gpgpuProperties.Add(gpuName, gpgpuProperties);
////this.gpuTypes.Add(gpuName, gpuType);
}
catch (CudafyCompileException)
{
// Language not supported
}
finally
{
File.Delete(cudaRandomFilename);
// ncrunch: no coverage start
}
}
}
}
catch (DllNotFoundException)
{
}
catch (InvalidOperationException)
{
// Language not supported
}
catch (Cloo.ComputeException)
{
// Language not supported
} // ncrunch: no coverage end
}
}
