private void CreateSingleShot(string modelAbsPath,
TensorsInfo inTensorInfo, TensorsInfo outTensorInfo,
NNFWType FWType, HWType HWType, bool IsDynamicMode)
{
NNStreamerError ret = NNStreamerError.None;
IntPtr input_info = IntPtr.Zero;
IntPtr output_info = IntPtr.Zero;
/* Check model path */
if (string.IsNullOrEmpty(modelAbsPath))
{
ret = NNStreamerError.InvalidParameter;
}
NNStreamer.CheckException(ret, "model path is invalid: " + modelAbsPath);
/* Set Dynamic Mode */
_dynamicMode = IsDynamicMode;
if (inTensorInfo != null)
{
input_info = inTensorInfo.GetTensorsInfoHandle();
_inInfo = inTensorInfo;
}
if (outTensorInfo != null)
{
output_info = outTensorInfo.GetTensorsInfoHandle();
_outInfo = outTensorInfo;
}
ret = Interop.SingleShot.OpenSingle(out _handle, modelAbsPath, input_info, output_info, FWType, HWType);
NNStreamer.CheckException(ret, "fail to open the single inference engine");
}
/// <summary>
/// Loads the neural network model and configures runtime environment with Neural Network Framework and HW information
/// </summary>
/// <param name="modelAbsPath">Absolute path to the neural network model file.</param>
/// <param name="inTensorsInfo">Input TensorsInfo object</param>
/// <param name="outTensorsInfo">Output TensorsInfo object for inference result</param>
/// <param name="fwType">Types of Neural Network Framework</param>
/// <param name="hwType">Types of hardware resources to be used for NNFWs</param>
/// <param name="isDynamicMode">Support Dynamic Mode</param>
/// <exception cref="ArgumentException">Thrown when the method failed due to an invalid parameter.</exception>
/// <exception cref="NotSupportedException">Thrown when the feature is not supported.</exception>
/// <since_tizen> 8 </since_tizen>
public SingleShot(string modelAbsPath,
TensorsInfo inTensorsInfo, TensorsInfo outTensorsInfo, NNFWType fwType, HWType hwType, bool isDynamicMode)
{
NNStreamer.CheckNNStreamerSupport();
if (inTensorsInfo == null || outTensorsInfo == null)
{
throw NNStreamerExceptionFactory.CreateException(NNStreamerError.InvalidParameter, "TensorsInfo is null");
}
CreateSingleShot(modelAbsPath, inTensorsInfo, outTensorsInfo, fwType, hwType, isDynamicMode);
}
/// <summary>
/// Loads the neural network model and configures runtime environment without TensorsInfo
/// </summary>
/// <param name="modelAbsPath">Absolute path to the neural network model file.</param>
/// <param name="fwType">Types of Neural Network Framework (Default:NNFWType.Any)</param>
/// <param name="hwType">Types of hardware resources to be used for NNFWs (Default: HWType.Any)</param>
/// <param name="isDynamicMode">Support Dynamic Mode (Default: false)</param>
/// <exception cref="ArgumentException">Thrown when the method failed due to an invalid parameter.</exception>
/// <exception cref="NotSupportedException">Thrown when the feature is not supported.</exception>
/// <since_tizen> 8 </since_tizen>
public SingleShot(string modelAbsPath, NNFWType fwType = NNFWType.Any, HWType hwType = HWType.Any, bool isDynamicMode = false)
{
NNStreamer.CheckNNStreamerSupport();
CreateSingleShot(modelAbsPath, null, null, fwType, hwType, isDynamicMode);
}
internal static extern NNStreamerError CheckNNFWAvailability(NNFWType nnfw, HWType hw, out bool available);
internal static extern NNStreamerError OpenSingle(out IntPtr single_handle, string model_path, IntPtr input_info, IntPtr output_info, NNFWType nn_type, HWType hw_type);
