/// <summary>
/// Returns alloctor type
/// </summary>
/// <returns></returns>
public OrtAllocatorType GetAllocatorType()
{
OrtAllocatorType allocatorType = OrtAllocatorType.ArenaAllocator;
NativeApiStatus.VerifySuccess(NativeMethods.OrtMemoryInfoGetType(handle, out allocatorType));
return(allocatorType);
}
/// <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)
{
using (var pinnedName = new PinnedGCHandle(GCHandle.Alloc(utf8AllocatorName, GCHandleType.Pinned)))
{
NativeApiStatus.VerifySuccess(NativeMethods.OrtCreateMemoryInfo(pinnedName.Pointer,
allocatorType,
deviceId,
memoryType,
out _pointer));
}
_owned = true;
}
/// <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)
{
}
