internal static void ThrowCudaException(NativeMethods.ErrorType error)
{
if (error == NativeMethods.ErrorType.OK)
{
return;
}
var tmp = (int)error;
var max = (int)NativeMethods.ErrorType.CudaError; // 0x77000000
var min = (int)NativeMethods.ErrorType.CudaErrorApiFailureBase; // -(CudaError | 10000)
if (!(min <= tmp && tmp < -max))
{
return;
}
tmp = -(tmp + (int)NativeMethods.ErrorType.CudaError);
NativeMethods.dnn_cuda_cudaDriverGetVersion(out var driverVersion);
NativeMethods.dnn_cuda_cudaRuntimeGetVersion(out var runtimeVersion);
var namePtr = NativeMethods.dnn_cuda_cudaGetErrorName(tmp);
var name = namePtr != IntPtr.Zero ? Marshal.PtrToStringAnsi(namePtr) : null;
var strPtr = NativeMethods.dnn_cuda_cudaGetErrorString(tmp);
var message = strPtr != IntPtr.Zero ? Marshal.PtrToStringAnsi(strPtr) : null;
throw new CudaException(tmp, NativeMethods.NativeDnnLibrary, driverVersion, runtimeVersion, name, message);
}
private static void AssertNativeError(bool success, IntPtr error)
{
if (success)
{
return;
}
if (error == IntPtr.Zero)
{
throw new ArgumentNullException("error");
}
#if !UNITY_EDITOR || UNITY_EDITOR_OSX || UNITY_EDITOR_OVERRIDE
try {
NativeMethods.ErrorType code = (NativeMethods.ErrorType)NativeMethods.NSError.code(error);
if (code == NativeMethods.ErrorType.None)
{
return;
}
string localizedDescription = NativeMethods.NSError.localizedDescription(error);
switch (code)
{
case NativeMethods.ErrorType.None:
break;
case NativeMethods.ErrorType.Fatal:
throw new ApplicationException(localizedDescription);
case NativeMethods.ErrorType.NotSupported:
throw new NotSupportedException(localizedDescription);
case NativeMethods.ErrorType.SessionActive:
throw new InvalidOperationException(
"Local multiplayer session must be non-active for this operation. " +
"Check the value of Session.IsSessionActive"
);
case NativeMethods.ErrorType.SessionNotActive:
throw new InvalidOperationException(
"Local multiplayer session must be active for this operation. " +
"Check the value of Session.IsSessionActive"
);
case NativeMethods.ErrorType.InvalidState:
throw new InvalidOperationException(localizedDescription);
case NativeMethods.ErrorType.InvalidInput:
throw new ArgumentException(localizedDescription);
default:
throw new ArgumentOutOfRangeException(
String.Format("Unknown native error: (code {0}) {1} ", code, localizedDescription));
}
} finally {
NativeMethods.NSObject.release(error);
}
#endif
}
internal static void ThrowCudaException(NativeMethods.ErrorType error)
{
if (error == NativeMethods.ErrorType.OK)
{
return;
}
var tmp = -(int)error;
if ((tmp & (int)NativeMethods.ErrorType.CudaError) != (int)NativeMethods.ErrorType.CudaError)
{
return;
}
tmp -= (int)NativeMethods.ErrorType.CudaError;
NativeMethods.dnn_cuda_cudaDriverGetVersion(out var driverVersion);
NativeMethods.dnn_cuda_cudaRuntimeGetVersion(out var runtimeVersion);
throw new CudaException(tmp, NativeMethods.NativeDnnLibrary, driverVersion, runtimeVersion);
}
