private void errorFn(IntPtr colVal)
{
if (OnErrorFunction == null)
{
return;
}
List <DisposableNamedOnnxValue> rgVal = new List <DisposableNamedOnnxValue>();
List <string> rgNames = new List <string>();
OrtValueCollection col = new OrtValueCollection(colVal);
int nCount = col.Count;
for (int i = 0; i < nCount; i++)
{
string strName;
OrtValue val = col.GetAt(i, out strName);
rgVal.Add(DisposableNamedOnnxValue.CreateTensorFromOnnxValue(strName, val));
}
OnErrorFunction(this, new ErrorFunctionArgs(rgVal));
// Clean-up the data used during this batch.
foreach (IDisposable iDispose in m_rgCleanUpList)
{
iDispose.Dispose();
}
m_rgCleanUpList.Clear();
}
private void handleGetDataFn(DataBatchArgs args, IntPtr hcol)
{
OrtValueCollection col = new OrtValueCollection(hcol);
for (int i = 0; i < args.Values.Count; i++)
{
MemoryHandle?memHandle;
OrtValue val = args.Values[i].ToOrtValue(out memHandle);
if (memHandle.HasValue)
{
m_rgCleanUpList.Add(memHandle);
}
m_rgCleanUpList.Add(val);
col.SetAt(i, val, args.Values[i].Name);
}
}
private List<KeyValuePair<string, List<int>>> getTensorDefs(OrtValueCollection col)
{
List<KeyValuePair<string, List<int>>> rgDefs = new List<KeyValuePair<string, List<int>>>();
int nCount = col.Count;
for (int i = 0; i < nCount; i++)
{
string strName;
OrtValue val = col.GetAt(i, out strName);
DisposableNamedOnnxValue shape = DisposableNamedOnnxValue.CreateTensorFromOnnxValue(strName, val);
Tensor<long> shapet = shape.AsTensor<Int64>();
List<int> rgShape = new List<int>();
for (int j = 0; j < shapet.dimensions[0]; j++)
{
long nDim = shapet.GetValue(j);
rgShape.Add((int)nDim);
}
rgDefs.Add(new KeyValuePair<string, List<int>>(strName, rgShape));
}
return rgDefs;
}
/// <summary>
/// Set an OrtVale at a given index.
/// </summary>
/// <param name="nIdx">Specifies the index where the data is to be set.</param>
/// <param name="val">Specifies the value to set.</param>
/// <param name="strName">Specifies the name of the value.</param>
public void SetAt(int nIdx, OrtValue val, string strName = "")
{
byte[] rgName = (string.IsNullOrEmpty(strName)) ? null : NativeMethods.GetPlatformSerializedString(strName);
NativeApiStatus.VerifySuccess(NativeMethodsTraining.OrtSetAt(_nativeHandle, nIdx, val.Handle, rgName));
}