/// <summary>
/// The below 2 are really properties but naming them is a challenge
/// as names would conflict with the returned type. Also, there are native
/// calls behind them so exposing them as Get() would be appropriate.
/// </summary>
/// <returns></returns>
public OrtMemType GetMemoryType()
{
OrtMemType memoryType = OrtMemType.Default;
NativeApiStatus.VerifySuccess(NativeMethods.OrtMemoryInfoGetMemType(handle, out memoryType));
return(memoryType);
}
/// <summary>
/// Create an instance of OrtMemoryInfo according to the specification.
/// </summary>
/// <param name="allocatorName">Allocator name</param>
/// <param name="allocatorType">Allocator type</param>
/// <param name="deviceId">Device id</param>
/// <param name="memoryType">Memory type</param>
public OrtMemoryInfo(string allocatorName, OrtAllocatorType allocatorType, int deviceId, OrtMemType memoryType)
: this(NativeOnnxValueHelper.StringToZeroTerminatedUtf8(allocatorName), allocatorType, deviceId, memoryType)
{
}
/// <summary>
/// Create an instance of OrtMemoryInfo according to the specification
/// Memory info instances are usually used to get a handle of a native allocator
/// that is present within the current inference session object. That, in turn, depends
/// of what execution providers are available within the binary that you are using and are
/// registered with Add methods.
/// </summary>
/// <param name="utf8AllocatorName">Allocator name. Use of the predefined above.</param>
/// <param name="allocatorType">Allocator type</param>
/// <param name="deviceId">Device id</param>
/// <param name="memoryType">Memory type</param>
public OrtMemoryInfo(byte[] utf8AllocatorName, OrtAllocatorType allocatorType, int deviceId, OrtMemType memoryType)
: base(IntPtr.Zero, true)
{
using (var pinnedName = new PinnedGCHandle(GCHandle.Alloc(utf8AllocatorName, GCHandleType.Pinned)))
{
NativeApiStatus.VerifySuccess(NativeMethods.OrtCreateMemoryInfo(pinnedName.Pointer,
allocatorType,
deviceId,
memoryType,
out handle));
}
_owned = true;
}
